diff options
468 files changed, 3500 insertions, 2612 deletions
diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst index d33e27c5ce61..eb8af8032c31 100644 --- a/Documentation/arch/arm64/silicon-errata.rst +++ b/Documentation/arch/arm64/silicon-errata.rst @@ -140,6 +140,8 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-X2 | #2224489 | ARM64_ERRATUM_2224489 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-X4 | #3194386 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N1 | #1188873,1418040| ARM64_ERRATUM_1418040 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N1 | #1349291 | N/A | @@ -156,6 +158,8 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-V1 | #1619801 | N/A | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Neoverse-V3 | #3312417 | ARM64_ERRATUM_3312417 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | MMU-500 | #841119,826419 | N/A | +----------------+-----------------+-----------------+-----------------------------+ | ARM | MMU-600 | #1076982,1209401| N/A | diff --git a/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml b/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml index c8832cd0d7da..2025d6a5423e 100644 --- a/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml +++ b/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml @@ -11,10 +11,18 @@ maintainers: properties: compatible: - enum: - - qcom,pm8058-vib - - qcom,pm8916-vib - - qcom,pm8921-vib + oneOf: + - enum: + - qcom,pm8058-vib + - qcom,pm8916-vib + - qcom,pm8921-vib + - qcom,pmi632-vib + - items: + - enum: + - qcom,pm7250b-vib + - qcom,pm7325b-vib + - qcom,pm7550ba-vib + - const: qcom,pmi632-vib reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml index f2808cb4d99d..745e57c05176 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml @@ -39,7 +39,9 @@ properties: - edt,edt-ft5406 - edt,edt-ft5506 - evervision,ev-ft5726 + - focaltech,ft5452 - focaltech,ft6236 + - focaltech,ft8719 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml b/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml index b46a4778807d..68f97b462598 100644 --- a/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml +++ b/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml @@ -72,7 +72,7 @@ patternProperties: properties: compatible: description: Compatible for SAI sub-block A or B. - pattern: "st,stm32-sai-sub-[ab]" + pattern: "^st,stm32-sai-sub-[ab]$" "#sound-dai-cells": const: 0 diff --git a/Documentation/sound/hd-audio/notes.rst b/Documentation/sound/hd-audio/notes.rst index a9e35b1f87bd..ef6a4513cce7 100644 --- a/Documentation/sound/hd-audio/notes.rst +++ b/Documentation/sound/hd-audio/notes.rst @@ -15,7 +15,7 @@ problem is broken BIOS, and the rest is the driver implementation. This document explains the brief trouble-shooting and debugging methods for the HD-audio hardware. -The HD-audio component consists of two parts: the controller chip and +The HD-audio component consists of two parts: the controller chip and the codec chips on the HD-audio bus. Linux provides a single driver for all controllers, snd-hda-intel. Although the driver name contains a word of a well-known hardware vendor, it's not specific to it but for @@ -81,7 +81,7 @@ the wake-up timing. It wakes up a few samples before actually processing the data on the buffer. This caused a lot of problems, for example, with ALSA dmix or JACK. Since 2.6.27 kernel, the driver puts an artificial delay to the wake up timing. This delay is controlled -via ``bdl_pos_adj`` option. +via ``bdl_pos_adj`` option. When ``bdl_pos_adj`` is a negative value (as default), it's assigned to an appropriate value depending on the controller chip. For Intel @@ -144,7 +144,7 @@ see a regression wrt the sound quality (stuttering, etc) or a lock-up in the recent kernel, try to pass ``enable_msi=0`` option to disable MSI. If it works, you can add the known bad device to the blacklist defined in hda_intel.c. In such a case, please report and give the -patch back to the upstream developer. +patch back to the upstream developer. HD-Audio Codec @@ -375,7 +375,7 @@ HD-Audio Reconfiguration ------------------------ This is an experimental feature to allow you re-configure the HD-audio codec dynamically without reloading the driver. The following sysfs -files are available under each codec-hwdep device directory (e.g. +files are available under each codec-hwdep device directory (e.g. /sys/class/sound/hwC0D0): vendor_id @@ -433,7 +433,7 @@ re-configure based on that state, run like below: :: # echo 0x14 0x9993013f > /sys/class/sound/hwC0D0/user_pin_configs - # echo 1 > /sys/class/sound/hwC0D0/reconfig + # echo 1 > /sys/class/sound/hwC0D0/reconfig Hint Strings @@ -494,7 +494,7 @@ indep_hp (bool) mixer control, if available add_stereo_mix_input (bool) add the stereo mix (analog-loopback mix) to the input mux if - available + available add_jack_modes (bool) add "xxx Jack Mode" enum controls to each I/O jack for allowing to change the headphone amp and mic bias VREF capabilities @@ -504,7 +504,7 @@ power_save_node (bool) stream states power_down_unused (bool) power down the unused widgets, a subset of power_save_node, and - will be dropped in future + will be dropped in future add_hp_mic (bool) add the headphone to capture source if possible hp_mic_detect (bool) @@ -603,7 +603,7 @@ present. The patch module option is specific to each card instance, and you need to give one file name for each instance, separated by commas. -For example, if you have two cards, one for an on-board analog and one +For example, if you have two cards, one for an on-board analog and one for an HDMI video board, you may pass patch option like below: :: diff --git a/MAINTAINERS b/MAINTAINERS index 7af431daf77b..27367ad339ea 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10654,8 +10654,10 @@ F: include/net/nl802154.h F: net/ieee802154/ F: net/mac802154/ -IFCVF VIRTIO DATA PATH ACCELERATOR -R: Zhu Lingshan <lingshan.zhu@intel.com> +Intel VIRTIO DATA PATH ACCELERATOR +M: Zhu Lingshan <lingshan.zhu@intel.com> +L: virtualization@lists.linux.dev +S: Supported F: drivers/vdpa/ifcvf/ IFE PROTOCOL @@ -23746,6 +23748,7 @@ M: "Michael S. Tsirkin" <mst@redhat.com> M: Jason Wang <jasowang@redhat.com> R: Paolo Bonzini <pbonzini@redhat.com> R: Stefan Hajnoczi <stefanha@redhat.com> +R: Eugenio Pérez <eperezma@redhat.com> L: virtualization@lists.linux.dev S: Maintained F: drivers/block/virtio_blk.c @@ -23764,6 +23767,7 @@ VIRTIO CORE AND NET DRIVERS M: "Michael S. Tsirkin" <mst@redhat.com> M: Jason Wang <jasowang@redhat.com> R: Xuan Zhuo <xuanzhuo@linux.alibaba.com> +R: Eugenio Pérez <eperezma@redhat.com> L: virtualization@lists.linux.dev S: Maintained F: Documentation/ABI/testing/sysfs-bus-vdpa @@ -23805,6 +23809,7 @@ VIRTIO FILE SYSTEM M: Vivek Goyal <vgoyal@redhat.com> M: Stefan Hajnoczi <stefanha@redhat.com> M: Miklos Szeredi <miklos@szeredi.hu> +R: Eugenio Pérez <eperezma@redhat.com> L: virtualization@lists.linux.dev L: linux-fsdevel@vger.kernel.org S: Supported @@ -23838,6 +23843,7 @@ F: include/uapi/linux/virtio_gpu.h VIRTIO HOST (VHOST) M: "Michael S. Tsirkin" <mst@redhat.com> M: Jason Wang <jasowang@redhat.com> +R: Eugenio Pérez <eperezma@redhat.com> L: kvm@vger.kernel.org L: virtualization@lists.linux.dev L: netdev@vger.kernel.org diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 2f31376e85aa..5d91259ee7b5 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1067,6 +1067,48 @@ config ARM64_ERRATUM_3117295 If unsure, say Y. +config ARM64_WORKAROUND_SPECULATIVE_SSBS + bool + +config ARM64_ERRATUM_3194386 + bool "Cortex-X4: 3194386: workaround for MSR SSBS not self-synchronizing" + select ARM64_WORKAROUND_SPECULATIVE_SSBS + default y + help + This option adds the workaround for ARM Cortex-X4 erratum 3194386. + + On affected cores "MSR SSBS, #0" instructions may not affect + subsequent speculative instructions, which may permit unexepected + speculative store bypassing. + + Work around this problem by placing a speculation barrier after + kernel changes to SSBS. The presence of the SSBS special-purpose + register is hidden from hwcaps and EL0 reads of ID_AA64PFR1_EL1, such + that userspace will use the PR_SPEC_STORE_BYPASS prctl to change + SSBS. + + If unsure, say Y. + +config ARM64_ERRATUM_3312417 + bool "Neoverse-V3: 3312417: workaround for MSR SSBS not self-synchronizing" + select ARM64_WORKAROUND_SPECULATIVE_SSBS + default y + help + This option adds the workaround for ARM Neoverse-V3 erratum 3312417. + + On affected cores "MSR SSBS, #0" instructions may not affect + subsequent speculative instructions, which may permit unexepected + speculative store bypassing. + + Work around this problem by placing a speculation barrier after + kernel changes to SSBS. The presence of the SSBS special-purpose + register is hidden from hwcaps and EL0 reads of ID_AA64PFR1_EL1, such + that userspace will use the PR_SPEC_STORE_BYPASS prctl to change + SSBS. + + If unsure, say Y. + + config CAVIUM_ERRATUM_22375 bool "Cavium erratum 22375, 24313" default y diff --git a/arch/arm64/include/asm/asm-bug.h b/arch/arm64/include/asm/asm-bug.h index c762038ba400..6e73809f6492 100644 --- a/arch/arm64/include/asm/asm-bug.h +++ b/arch/arm64/include/asm/asm-bug.h @@ -28,6 +28,7 @@ 14470: .long 14471f - .; \ _BUGVERBOSE_LOCATION(__FILE__, __LINE__) \ .short flags; \ + .align 2; \ .popsection; \ 14471: #else diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h index cf2987464c18..1ca947d5c939 100644 --- a/arch/arm64/include/asm/barrier.h +++ b/arch/arm64/include/asm/barrier.h @@ -40,6 +40,10 @@ */ #define dgh() asm volatile("hint #6" : : : "memory") +#define spec_bar() asm volatile(ALTERNATIVE("dsb nsh\nisb\n", \ + SB_BARRIER_INSN"nop\n", \ + ARM64_HAS_SB)) + #ifdef CONFIG_ARM64_PSEUDO_NMI #define pmr_sync() \ do { \ diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h index 270680e2b5c4..7529c0263933 100644 --- a/arch/arm64/include/asm/cpucaps.h +++ b/arch/arm64/include/asm/cpucaps.h @@ -58,6 +58,8 @@ cpucap_is_possible(const unsigned int cap) return IS_ENABLED(CONFIG_NVIDIA_CARMEL_CNP_ERRATUM); case ARM64_WORKAROUND_REPEAT_TLBI: return IS_ENABLED(CONFIG_ARM64_WORKAROUND_REPEAT_TLBI); + case ARM64_WORKAROUND_SPECULATIVE_SSBS: + return IS_ENABLED(CONFIG_ARM64_WORKAROUND_SPECULATIVE_SSBS); } return true; diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 936389e9aecb..7b32b99023a2 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -87,6 +87,8 @@ #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B #define ARM_CPU_PART_NEOVERSE_V2 0xD4F +#define ARM_CPU_PART_CORTEX_X4 0xD82 +#define ARM_CPU_PART_NEOVERSE_V3 0xD84 #define APM_CPU_PART_XGENE 0x000 #define APM_CPU_VAR_POTENZA 0x00 @@ -161,6 +163,8 @@ #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2) #define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C) #define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2) +#define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4) +#define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3) #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 76b8dd37092a..828be635e7e1 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -432,6 +432,18 @@ static const struct midr_range erratum_spec_unpriv_load_list[] = { }; #endif +#ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_SSBS +static const struct midr_range erratum_spec_ssbs_list[] = { +#ifdef CONFIG_ARM64_ERRATUM_3194386 + MIDR_ALL_VERSIONS(MIDR_CORTEX_X4), +#endif +#ifdef CONFIG_ARM64_ERRATUM_3312417 + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3), +#endif + {} +}; +#endif + const struct arm64_cpu_capabilities arm64_errata[] = { #ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE { @@ -729,6 +741,13 @@ const struct arm64_cpu_capabilities arm64_errata[] = { MIDR_FIXED(MIDR_CPU_VAR_REV(1,1), BIT(25)), }, #endif +#ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_SSBS + { + .desc = "ARM errata 3194386, 3312417", + .capability = ARM64_WORKAROUND_SPECULATIVE_SSBS, + ERRATA_MIDR_RANGE_LIST(erratum_spec_ssbs_list), + }, +#endif #ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD { .desc = "ARM errata 2966298, 3117295", diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 56583677c1f2..48e7029f1054 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -2307,6 +2307,14 @@ static void user_feature_fixup(void) if (regp) regp->user_mask &= ~ID_AA64ISAR1_EL1_BF16_MASK; } + + if (cpus_have_cap(ARM64_WORKAROUND_SPECULATIVE_SSBS)) { + struct arm64_ftr_reg *regp; + + regp = get_arm64_ftr_reg(SYS_ID_AA64PFR1_EL1); + if (regp) + regp->user_mask &= ~ID_AA64PFR1_EL1_SSBS_MASK; + } } static void elf_hwcap_fixup(void) diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index ebb0158997ca..82e8a6017382 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -1535,6 +1535,27 @@ static void fpsimd_save_kernel_state(struct task_struct *task) task->thread.kernel_fpsimd_cpu = smp_processor_id(); } +/* + * Invalidate any task's FPSIMD state that is present on this cpu. + * The FPSIMD context should be acquired with get_cpu_fpsimd_context() + * before calling this function. + */ +static void fpsimd_flush_cpu_state(void) +{ + WARN_ON(!system_supports_fpsimd()); + __this_cpu_write(fpsimd_last_state.st, NULL); + + /* + * Leaving streaming mode enabled will cause issues for any kernel + * NEON and leaving streaming mode or ZA enabled may increase power + * consumption. + */ + if (system_supports_sme()) + sme_smstop(); + + set_thread_flag(TIF_FOREIGN_FPSTATE); +} + void fpsimd_thread_switch(struct task_struct *next) { bool wrong_task, wrong_cpu; @@ -1552,7 +1573,7 @@ void fpsimd_thread_switch(struct task_struct *next) if (test_tsk_thread_flag(next, TIF_KERNEL_FPSTATE)) { fpsimd_load_kernel_state(next); - set_tsk_thread_flag(next, TIF_FOREIGN_FPSTATE); + fpsimd_flush_cpu_state(); } else { /* * Fix up TIF_FOREIGN_FPSTATE to correctly describe next's @@ -1843,27 +1864,6 @@ void fpsimd_flush_task_state(struct task_struct *t) } /* - * Invalidate any task's FPSIMD state that is present on this cpu. - * The FPSIMD context should be acquired with get_cpu_fpsimd_context() - * before calling this function. - */ -static void fpsimd_flush_cpu_state(void) -{ - WARN_ON(!system_supports_fpsimd()); - __this_cpu_write(fpsimd_last_state.st, NULL); - - /* - * Leaving streaming mode enabled will cause issues for any kernel - * NEON and leaving streaming mode or ZA enabled may increase power - * consumption. - */ - if (system_supports_sme()) - sme_smstop(); - - set_thread_flag(TIF_FOREIGN_FPSTATE); -} - -/* * Save the FPSIMD state to memory and invalidate cpu view. * This function must be called with preemption disabled. */ diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c index 6268a13a1d58..baca47bd443c 100644 --- a/arch/arm64/kernel/proton-pack.c +++ b/arch/arm64/kernel/proton-pack.c @@ -558,6 +558,18 @@ static enum mitigation_state spectre_v4_enable_hw_mitigation(void) /* SCTLR_EL1.DSSBS was initialised to 0 during boot */ set_pstate_ssbs(0); + + /* + * SSBS is self-synchronizing and is intended to affect subsequent + * speculative instructions, but some CPUs can speculate with a stale + * value of SSBS. + * + * Mitigate this with an unconditional speculation barrier, as CPUs + * could mis-speculate branches and bypass a conditional barrier. + */ + if (IS_ENABLED(CONFIG_ARM64_WORKAROUND_SPECULATIVE_SSBS)) + spec_bar(); + return SPECTRE_MITIGATED; } diff --git a/arch/arm64/kernel/trace-events-emulation.h b/arch/arm64/kernel/trace-events-emulation.h index 6c40f58b844a..c51b547b583e 100644 --- a/arch/arm64/kernel/trace-events-emulation.h +++ b/arch/arm64/kernel/trace-events-emulation.h @@ -18,7 +18,7 @@ TRACE_EVENT(instruction_emulation, ), TP_fast_assign( - __assign_str(instr, instr); + __assign_str(instr); __entry->addr = addr; ), diff --git a/arch/arm64/tools/cpucaps b/arch/arm64/tools/cpucaps index 62b2838a231a..ac3429d892b9 100644 --- a/arch/arm64/tools/cpucaps +++ b/arch/arm64/tools/cpucaps @@ -102,4 +102,5 @@ WORKAROUND_NVIDIA_CARMEL_CNP WORKAROUND_QCOM_FALKOR_E1003 WORKAROUND_REPEAT_TLBI WORKAROUND_SPECULATIVE_AT +WORKAROUND_SPECULATIVE_SSBS WORKAROUND_SPECULATIVE_UNPRIV_LOAD diff --git a/arch/powerpc/include/asm/trace.h b/arch/powerpc/include/asm/trace.h index d9ac3a4f46e1..a7b69b25296b 100644 --- a/arch/powerpc/include/asm/trace.h +++ b/arch/powerpc/include/asm/trace.h @@ -137,7 +137,7 @@ TRACE_EVENT(rtas_input, TP_fast_assign( __entry->nargs = be32_to_cpu(rtas_args->nargs); - __assign_str(name, name); + __assign_str(name); be32_to_cpu_array(__get_dynamic_array(inputs), rtas_args->args, __entry->nargs); ), @@ -162,7 +162,7 @@ TRACE_EVENT(rtas_output, TP_fast_assign( __entry->nr_other = be32_to_cpu(rtas_args->nret) - 1; __entry->status = be32_to_cpu(rtas_args->rets[0]); - __assign_str(name, name); + __assign_str(name); be32_to_cpu_array(__get_dynamic_array(other_outputs), &rtas_args->rets[1], __entry->nr_other); ), diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 5468ccfd7223..b94176e25be1 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -129,7 +129,7 @@ config RISCV select HAVE_DMA_CONTIGUOUS if MMU select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && (CLANG_SUPPORTS_DYNAMIC_FTRACE || GCC_SUPPORTS_DYNAMIC_FTRACE) select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS - select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE + select HAVE_DYNAMIC_FTRACE_WITH_ARGS if HAVE_DYNAMIC_FTRACE select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_GRAPH_RETVAL if HAVE_FUNCTION_GRAPH_TRACER @@ -141,6 +141,13 @@ config RISCV select HAVE_GCC_PLUGINS select HAVE_GENERIC_VDSO if MMU && 64BIT select HAVE_IRQ_TIME_ACCOUNTING + select HAVE_KERNEL_BZIP2 if !XIP_KERNEL && !EFI_ZBOOT + select HAVE_KERNEL_GZIP if !XIP_KERNEL && !EFI_ZBOOT + select HAVE_KERNEL_LZ4 if !XIP_KERNEL && !EFI_ZBOOT + select HAVE_KERNEL_LZMA if !XIP_KERNEL && !EFI_ZBOOT + select HAVE_KERNEL_LZO if !XIP_KERNEL && !EFI_ZBOOT + select HAVE_KERNEL_UNCOMPRESSED if !XIP_KERNEL && !EFI_ZBOOT + select HAVE_KERNEL_ZSTD if !XIP_KERNEL && !EFI_ZBOOT select HAVE_KPROBES if !XIP_KERNEL select HAVE_KPROBES_ON_FTRACE if !XIP_KERNEL select HAVE_KRETPROBES if !XIP_KERNEL @@ -170,7 +177,6 @@ config RISCV select LOCK_MM_AND_FIND_VMA select MMU_GATHER_RCU_TABLE_FREE if SMP && MMU select MODULES_USE_ELF_RELA if MODULES - select MODULE_SECTIONS if MODULES select OF select OF_EARLY_FLATTREE select OF_IRQ @@ -861,6 +867,7 @@ config PARAVIRT_TIME_ACCOUNTING config RELOCATABLE bool "Build a relocatable kernel" depends on MMU && 64BIT && !XIP_KERNEL + select MODULE_SECTIONS if MODULES help This builds a kernel as a Position Independent Executable (PIE), which retains all relocation metadata required to relocate the diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index ec47787acd89..06de9d365088 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -154,6 +154,21 @@ endif endif endif +boot := arch/riscv/boot +boot-image-y := Image +boot-image-$(CONFIG_KERNEL_BZIP2) := Image.bz2 +boot-image-$(CONFIG_KERNEL_GZIP) := Image.gz +boot-image-$(CONFIG_KERNEL_LZ4) := Image.lz4 +boot-image-$(CONFIG_KERNEL_LZMA) := Image.lzma +boot-image-$(CONFIG_KERNEL_LZO) := Image.lzo +boot-image-$(CONFIG_KERNEL_ZSTD) := Image.zst +ifdef CONFIG_RISCV_M_MODE +boot-image-$(CONFIG_ARCH_CANAAN) := loader.bin +endif +boot-image-$(CONFIG_EFI_ZBOOT) := vmlinuz.efi +boot-image-$(CONFIG_XIP_KERNEL) := xipImage +KBUILD_IMAGE := $(boot)/$(boot-image-y) + libs-y += arch/riscv/lib/ libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a @@ -171,21 +186,19 @@ endif vdso-install-y += arch/riscv/kernel/vdso/vdso.so.dbg vdso-install-$(CONFIG_COMPAT) += arch/riscv/kernel/compat_vdso/compat_vdso.so.dbg -BOOT_TARGETS := Image Image.gz loader loader.bin xipImage vmlinuz.efi +BOOT_TARGETS := Image Image.gz Image.bz2 Image.lz4 Image.lzma Image.lzo Image.zst loader loader.bin xipImage vmlinuz.efi all: $(notdir $(KBUILD_IMAGE)) loader.bin: loader -Image.gz loader vmlinuz.efi: Image +Image.gz Image.bz2 Image.lz4 Image.lzma Image.lzo Image.zst loader xipImage vmlinuz.efi: Image + $(BOOT_TARGETS): vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ @$(kecho) ' Kernel: $(boot)/$@ is ready' -Image.%: Image - $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ - -install: KBUILD_IMAGE := $(boot)/Image -zinstall: KBUILD_IMAGE := $(boot)/Image.gz +# the install target always installs KBUILD_IMAGE (which may be compressed) +# but keep the zinstall target for compatibility with older releases install zinstall: $(call cmd,install) @@ -206,3 +219,20 @@ rv32_defconfig: PHONY += rv32_nommu_virt_defconfig rv32_nommu_virt_defconfig: $(Q)$(MAKE) -f $(srctree)/Makefile nommu_virt_defconfig 32-bit.config + +define archhelp + echo ' Image - Uncompressed kernel image (arch/riscv/boot/Image)' + echo ' Image.gz - Compressed kernel image (arch/riscv/boot/Image.gz)' + echo ' Image.bz2 - Compressed kernel image (arch/riscv/boot/Image.bz2)' + echo ' Image.lz4 - Compressed kernel image (arch/riscv/boot/Image.lz4)' + echo ' Image.lzma - Compressed kernel image (arch/riscv/boot/Image.lzma)' + echo ' Image.lzo - Compressed kernel image (arch/riscv/boot/Image.lzo)' + echo ' Image.zst - Compressed kernel image (arch/riscv/boot/Image.zst)' + echo ' vmlinuz.efi - Compressed EFI kernel image (arch/riscv/boot/vmlinuz.efi)' + echo ' Default when CONFIG_EFI_ZBOOT=y' + echo ' xipImage - Execute-in-place kernel image (arch/riscv/boot/xipImage)' + echo ' Default when CONFIG_XIP_KERNEL=y' + echo ' install - Install kernel using (your) ~/bin/$(INSTALLKERNEL) or' + echo ' (distribution) /sbin/$(INSTALLKERNEL) or install to ' + echo ' $$(INSTALL_PATH)' +endef diff --git a/arch/riscv/boot/install.sh b/arch/riscv/boot/install.sh index 4c63f3f0643d..a8df7591513a 100755 --- a/arch/riscv/boot/install.sh +++ b/arch/riscv/boot/install.sh @@ -17,15 +17,18 @@ # $3 - kernel map file # $4 - default install path (blank if root directory) -if [ "$(basename $2)" = "Image.gz" ]; then +case "${2##*/}" in # Compressed install +Image.*|vmlinuz.efi) echo "Installing compressed kernel" base=vmlinuz -else + ;; # Normal install +*) echo "Installing normal kernel" base=vmlinux -fi + ;; +esac if [ -f $4/$base-$1 ]; then mv $4/$base-$1 $4/$base-$1.old diff --git a/arch/riscv/include/asm/cacheflush.h b/arch/riscv/include/asm/cacheflush.h index dd8d07146116..ce79c558a4c8 100644 --- a/arch/riscv/include/asm/cacheflush.h +++ b/arch/riscv/include/asm/cacheflush.h @@ -13,6 +13,12 @@ static inline void local_flush_icache_all(void) asm volatile ("fence.i" ::: "memory"); } +static inline void local_flush_icache_range(unsigned long start, + unsigned long end) +{ + local_flush_icache_all(); +} + #define PG_dcache_clean PG_arch_1 static inline void flush_dcache_folio(struct folio *folio) diff --git a/arch/riscv/include/asm/ftrace.h b/arch/riscv/include/asm/ftrace.h index 1276d7d9ca8b..9eb31a7ea0aa 100644 --- a/arch/riscv/include/asm/ftrace.h +++ b/arch/riscv/include/asm/ftrace.h @@ -124,20 +124,82 @@ struct dyn_ftrace; int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec); #define ftrace_init_nop ftrace_init_nop -#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS +#define arch_ftrace_get_regs(regs) NULL struct ftrace_ops; -struct ftrace_regs; +struct ftrace_regs { + unsigned long epc; + unsigned long ra; + unsigned long sp; + unsigned long s0; + unsigned long t1; + union { + unsigned long args[8]; + struct { + unsigned long a0; + unsigned long a1; + unsigned long a2; + unsigned long a3; + unsigned long a4; + unsigned long a5; + unsigned long a6; + unsigned long a7; + }; + }; +}; + +static __always_inline unsigned long ftrace_regs_get_instruction_pointer(const struct ftrace_regs + *fregs) +{ + return fregs->epc; +} + +static __always_inline void ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs, + unsigned long pc) +{ + fregs->epc = pc; +} + +static __always_inline unsigned long ftrace_regs_get_stack_pointer(const struct ftrace_regs *fregs) +{ + return fregs->sp; +} + +static __always_inline unsigned long ftrace_regs_get_argument(struct ftrace_regs *fregs, + unsigned int n) +{ + if (n < 8) + return fregs->args[n]; + return 0; +} + +static __always_inline unsigned long ftrace_regs_get_return_value(const struct ftrace_regs *fregs) +{ + return fregs->a0; +} + +static __always_inline void ftrace_regs_set_return_value(struct ftrace_regs *fregs, + unsigned long ret) +{ + fregs->a0 = ret; +} + +static __always_inline void ftrace_override_function_with_return(struct ftrace_regs *fregs) +{ + fregs->epc = fregs->ra; +} + +int ftrace_regs_query_register_offset(const char *name); + void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *op, struct ftrace_regs *fregs); #define ftrace_graph_func ftrace_graph_func -static inline void __arch_ftrace_set_direct_caller(struct pt_regs *regs, unsigned long addr) +static inline void arch_ftrace_set_direct_caller(struct ftrace_regs *fregs, unsigned long addr) { - regs->t1 = addr; + fregs->t1 = addr; } -#define arch_ftrace_set_direct_caller(fregs, addr) \ - __arch_ftrace_set_direct_caller(&(fregs)->regs, addr) -#endif /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_ARGS */ #endif /* __ASSEMBLY__ */ diff --git a/arch/riscv/include/asm/pgtable-64.h b/arch/riscv/include/asm/pgtable-64.h index 221a5c1ee287..8c36a8818432 100644 --- a/arch/riscv/include/asm/pgtable-64.h +++ b/arch/riscv/include/asm/pgtable-64.h @@ -16,8 +16,6 @@ extern bool pgtable_l5_enabled; #define PGDIR_SHIFT_L3 30 #define PGDIR_SHIFT_L4 39 #define PGDIR_SHIFT_L5 48 -#define PGDIR_SIZE_L3 (_AC(1, UL) << PGDIR_SHIFT_L3) - #define PGDIR_SHIFT (pgtable_l5_enabled ? PGDIR_SHIFT_L5 : \ (pgtable_l4_enabled ? PGDIR_SHIFT_L4 : PGDIR_SHIFT_L3)) /* Size of region mapped by a page global directory */ diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index 55a7c3ec246b..aad8b8ca51f1 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -880,7 +880,7 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte) */ #ifdef CONFIG_64BIT #define TASK_SIZE_64 (PGDIR_SIZE * PTRS_PER_PGD / 2) -#define TASK_SIZE_MIN (PGDIR_SIZE_L3 * PTRS_PER_PGD / 2) +#define TASK_SIZE_MAX LONG_MAX #ifdef CONFIG_COMPAT #define TASK_SIZE_32 (_AC(0x80000000, UL) - PAGE_SIZE) @@ -892,7 +892,6 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte) #else #define TASK_SIZE FIXADDR_START -#define TASK_SIZE_MIN TASK_SIZE #endif #else /* CONFIG_MMU */ diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index 9186e7984672..1079e214fe85 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -382,6 +382,8 @@ static inline int sbi_remote_fence_i(const struct cpumask *cpu_mask) { return -1 static inline void sbi_init(void) {} #endif /* CONFIG_RISCV_SBI */ +unsigned long riscv_get_mvendorid(void); +unsigned long riscv_get_marchid(void); unsigned long riscv_cached_mvendorid(unsigned int cpu_id); unsigned long riscv_cached_marchid(unsigned int cpu_id); unsigned long riscv_cached_mimpid(unsigned int cpu_id); diff --git a/arch/riscv/kernel/asm-offsets.c b/arch/riscv/kernel/asm-offsets.c index a03129f40c46..b09ca5f944f7 100644 --- a/arch/riscv/kernel/asm-offsets.c +++ b/arch/riscv/kernel/asm-offsets.c @@ -9,6 +9,7 @@ #include <linux/kbuild.h> #include <linux/mm.h> #include <linux/sched.h> +#include <linux/ftrace.h> #include <linux/suspend.h> #include <asm/kvm_host.h> #include <asm/thread_info.h> @@ -488,4 +489,21 @@ void asm_offsets(void) DEFINE(STACKFRAME_SIZE_ON_STACK, ALIGN(sizeof(struct stackframe), STACK_ALIGN)); OFFSET(STACKFRAME_FP, stackframe, fp); OFFSET(STACKFRAME_RA, stackframe, ra); + +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS + DEFINE(FREGS_SIZE_ON_STACK, ALIGN(sizeof(struct ftrace_regs), STACK_ALIGN)); + DEFINE(FREGS_EPC, offsetof(struct ftrace_regs, epc)); + DEFINE(FREGS_RA, offsetof(struct ftrace_regs, ra)); + DEFINE(FREGS_SP, offsetof(struct ftrace_regs, sp)); + DEFINE(FREGS_S0, offsetof(struct ftrace_regs, s0)); + DEFINE(FREGS_T1, offsetof(struct ftrace_regs, t1)); + DEFINE(FREGS_A0, offsetof(struct ftrace_regs, a0)); + DEFINE(FREGS_A1, offsetof(struct ftrace_regs, a1)); + DEFINE(FREGS_A2, offsetof(struct ftrace_regs, a2)); + DEFINE(FREGS_A3, offsetof(struct ftrace_regs, a3)); + DEFINE(FREGS_A4, offsetof(struct ftrace_regs, a4)); + DEFINE(FREGS_A5, offsetof(struct ftrace_regs, a5)); + DEFINE(FREGS_A6, offsetof(struct ftrace_regs, a6)); + DEFINE(FREGS_A7, offsetof(struct ftrace_regs, a7)); +#endif } diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c index d11d6320fb0d..c1f3655238fd 100644 --- a/arch/riscv/kernel/cpu.c +++ b/arch/riscv/kernel/cpu.c @@ -139,6 +139,34 @@ int riscv_of_parent_hartid(struct device_node *node, unsigned long *hartid) return -1; } +unsigned long __init riscv_get_marchid(void) +{ + struct riscv_cpuinfo *ci = this_cpu_ptr(&riscv_cpuinfo); + +#if IS_ENABLED(CONFIG_RISCV_SBI) + ci->marchid = sbi_spec_is_0_1() ? 0 : sbi_get_marchid(); +#elif IS_ENABLED(CONFIG_RISCV_M_MODE) + ci->marchid = csr_read(CSR_MARCHID); +#else + ci->marchid = 0; +#endif + return ci->marchid; +} + +unsigned long __init riscv_get_mvendorid(void) +{ + struct riscv_cpuinfo *ci = this_cpu_ptr(&riscv_cpuinfo); + +#if IS_ENABLED(CONFIG_RISCV_SBI) + ci->mvendorid = sbi_spec_is_0_1() ? 0 : sbi_get_mvendorid(); +#elif IS_ENABLED(CONFIG_RISCV_M_MODE) + ci->mvendorid = csr_read(CSR_MVENDORID); +#else + ci->mvendorid = 0; +#endif + return ci->mvendorid; +} + DEFINE_PER_CPU(struct riscv_cpuinfo, riscv_cpuinfo); unsigned long riscv_cached_mvendorid(unsigned int cpu_id) @@ -170,12 +198,16 @@ static int riscv_cpuinfo_starting(unsigned int cpu) struct riscv_cpuinfo *ci = this_cpu_ptr(&riscv_cpuinfo); #if IS_ENABLED(CONFIG_RISCV_SBI) - ci->mvendorid = sbi_spec_is_0_1() ? 0 : sbi_get_mvendorid(); - ci->marchid = sbi_spec_is_0_1() ? 0 : sbi_get_marchid(); + if (!ci->mvendorid) + ci->mvendorid = sbi_spec_is_0_1() ? 0 : sbi_get_mvendorid(); + if (!ci->marchid) + ci->marchid = sbi_spec_is_0_1() ? 0 : sbi_get_marchid(); ci->mimpid = sbi_spec_is_0_1() ? 0 : sbi_get_mimpid(); #elif IS_ENABLED(CONFIG_RISCV_M_MODE) - ci->mvendorid = csr_read(CSR_MVENDORID); - ci->marchid = csr_read(CSR_MARCHID); + if (!ci->mvendorid) + ci->mvendorid = csr_read(CSR_MVENDORID); + if (!ci->marchid) + ci->marchid = csr_read(CSR_MARCHID); ci->mimpid = csr_read(CSR_MIMPID); #else ci->mvendorid = 0; diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 3ed2359eae35..5ef48cb20ee1 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -490,6 +490,8 @@ static void __init riscv_fill_hwcap_from_isa_string(unsigned long *isa2hwcap) struct acpi_table_header *rhct; acpi_status status; unsigned int cpu; + u64 boot_vendorid; + u64 boot_archid; if (!acpi_disabled) { status = acpi_get_table(ACPI_SIG_RHCT, 0, &rhct); @@ -497,6 +499,9 @@ static void __init riscv_fill_hwcap_from_isa_string(unsigned long *isa2hwcap) return; } + boot_vendorid = riscv_get_mvendorid(); + boot_archid = riscv_get_marchid(); + for_each_possible_cpu(cpu) { struct riscv_isainfo *isainfo = &hart_isa[cpu]; unsigned long this_hwcap = 0; @@ -544,8 +549,7 @@ static void __init riscv_fill_hwcap_from_isa_string(unsigned long *isa2hwcap) * CPU cores with the ratified spec will contain non-zero * marchid. */ - if (acpi_disabled && riscv_cached_mvendorid(cpu) == THEAD_VENDOR_ID && - riscv_cached_marchid(cpu) == 0x0) { + if (acpi_disabled && boot_vendorid == THEAD_VENDOR_ID && boot_archid == 0x0) { this_hwcap &= ~isa2hwcap[RISCV_ISA_EXT_v]; clear_bit(RISCV_ISA_EXT_v, isainfo->isa); } @@ -599,7 +603,7 @@ static int __init riscv_fill_hwcap_from_ext_list(unsigned long *isa2hwcap) if (ext->subset_ext_size) { for (int j = 0; j < ext->subset_ext_size; j++) { - if (riscv_isa_extension_check(ext->subset_ext_ids[i])) + if (riscv_isa_extension_check(ext->subset_ext_ids[j])) set_bit(ext->subset_ext_ids[j], isainfo->isa); } } diff --git a/arch/riscv/kernel/fpu.S b/arch/riscv/kernel/fpu.S index 2c543f130f93..327cf527dd7e 100644 --- a/arch/riscv/kernel/fpu.S +++ b/arch/riscv/kernel/fpu.S @@ -211,7 +211,7 @@ SYM_FUNC_START(put_f64_reg) SYM_FUNC_END(put_f64_reg) /* - * put_f64_reg - Get a 64 bits FP register value and returned it or store it to + * get_f64_reg - Get a 64 bits FP register value and returned it or store it to * a pointer. * a0 = FP register index to be retrieved * a1 = If xlen == 32, pointer which should be loaded with the FP register value diff --git a/arch/riscv/kernel/ftrace.c b/arch/riscv/kernel/ftrace.c index 4f4987a6d83d..87cbd86576b2 100644 --- a/arch/riscv/kernel/ftrace.c +++ b/arch/riscv/kernel/ftrace.c @@ -120,6 +120,9 @@ int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec) out = ftrace_make_nop(mod, rec, MCOUNT_ADDR); mutex_unlock(&text_mutex); + if (!mod) + local_flush_icache_range(rec->ip, rec->ip + MCOUNT_INSN_SIZE); + return out; } @@ -127,10 +130,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func) { int ret = __ftrace_modify_call((unsigned long)&ftrace_call, (unsigned long)func, true, true); - if (!ret) { - ret = __ftrace_modify_call((unsigned long)&ftrace_regs_call, - (unsigned long)func, true, true); - } return ret; } @@ -172,7 +171,7 @@ void arch_ftrace_update_code(int command) } #endif -#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr, unsigned long addr) { @@ -214,16 +213,13 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, } #ifdef CONFIG_DYNAMIC_FTRACE -#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *op, struct ftrace_regs *fregs) { - struct pt_regs *regs = arch_ftrace_get_regs(fregs); - unsigned long *parent = (unsigned long *)®s->ra; - - prepare_ftrace_return(parent, ip, frame_pointer(regs)); + prepare_ftrace_return(&fregs->ra, ip, fregs->s0); } -#else /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ +#else /* CONFIG_DYNAMIC_FTRACE_WITH_ARGS */ extern void ftrace_graph_call(void); int ftrace_enable_ftrace_graph_caller(void) { @@ -236,6 +232,6 @@ int ftrace_disable_ftrace_graph_caller(void) return __ftrace_modify_call((unsigned long)&ftrace_graph_call, (unsigned long)&prepare_ftrace_return, false, true); } -#endif /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_ARGS */ #endif /* CONFIG_DYNAMIC_FTRACE */ #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/arch/riscv/kernel/mcount-dyn.S b/arch/riscv/kernel/mcount-dyn.S index b7561288e8da..745dd4c4a69c 100644 --- a/arch/riscv/kernel/mcount-dyn.S +++ b/arch/riscv/kernel/mcount-dyn.S @@ -56,138 +56,77 @@ addi sp, sp, ABI_SIZE_ON_STACK .endm -#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS /** -* SAVE_ABI_REGS - save regs against the pt_regs struct -* -* @all: tell if saving all the regs -* -* If all is set, all the regs will be saved, otherwise only ABI -* related regs (a0-a7,epc,ra and optional s0) will be saved. +* SAVE_ABI_REGS - save regs against the ftrace_regs struct * * After the stack is established, * * 0(sp) stores the PC of the traced function which can be accessed -* by &(fregs)->regs->epc in tracing function. Note that the real +* by &(fregs)->epc in tracing function. Note that the real * function entry address should be computed with -FENTRY_RA_OFFSET. * * 8(sp) stores the function return address (i.e. parent IP) that -* can be accessed by &(fregs)->regs->ra in tracing function. +* can be accessed by &(fregs)->ra in tracing function. * * The other regs are saved at the respective localtion and accessed -* by the respective pt_regs member. +* by the respective ftrace_regs member. * * Here is the layout of stack for your reference. * * PT_SIZE_ON_STACK -> +++++++++ * + ..... + -* + t3-t6 + -* + s2-s11+ * + a0-a7 + --++++-> ftrace_caller saved -* + s1 + + -* + s0 + --+ -* + t0-t2 + + -* + tp + + -* + gp + + +* + t1 + --++++-> direct tramp address +* + s0 + --+ // frame pointer * + sp + + * + ra + --+ // parent IP * sp -> + epc + --+ // PC * +++++++++ **/ - .macro SAVE_ABI_REGS, all=0 - addi sp, sp, -PT_SIZE_ON_STACK - - REG_S t0, PT_EPC(sp) - REG_S x1, PT_RA(sp) - - // save the ABI regs - - REG_S x10, PT_A0(sp) - REG_S x11, PT_A1(sp) - REG_S x12, PT_A2(sp) - REG_S x13, PT_A3(sp) - REG_S x14, PT_A4(sp) - REG_S x15, PT_A5(sp) - REG_S x16, PT_A6(sp) - REG_S x17, PT_A7(sp) - - // save the leftover regs + .macro SAVE_ABI_REGS + mv t4, sp // Save original SP in T4 + addi sp, sp, -FREGS_SIZE_ON_STACK - .if \all == 1 - REG_S x2, PT_SP(sp) - REG_S x3, PT_GP(sp) - REG_S x4, PT_TP(sp) - REG_S x5, PT_T0(sp) - REG_S x6, PT_T1(sp) - REG_S x7, PT_T2(sp) - REG_S x8, PT_S0(sp) - REG_S x9, PT_S1(sp) - REG_S x18, PT_S2(sp) - REG_S x19, PT_S3(sp) - REG_S x20, PT_S4(sp) - REG_S x21, PT_S5(sp) - REG_S x22, PT_S6(sp) - REG_S x23, PT_S7(sp) - REG_S x24, PT_S8(sp) - REG_S x25, PT_S9(sp) - REG_S x26, PT_S10(sp) - REG_S x27, PT_S11(sp) - REG_S x28, PT_T3(sp) - REG_S x29, PT_T4(sp) - REG_S x30, PT_T5(sp) - REG_S x31, PT_T6(sp) - - // save s0 if FP_TEST defined - - .else + REG_S t0, FREGS_EPC(sp) + REG_S x1, FREGS_RA(sp) + REG_S t4, FREGS_SP(sp) // Put original SP on stack #ifdef HAVE_FUNCTION_GRAPH_FP_TEST - REG_S x8, PT_S0(sp) + REG_S x8, FREGS_S0(sp) #endif - .endif + REG_S x6, FREGS_T1(sp) + + // save the arguments + REG_S x10, FREGS_A0(sp) + REG_S x11, FREGS_A1(sp) + REG_S x12, FREGS_A2(sp) + REG_S x13, FREGS_A3(sp) + REG_S x14, FREGS_A4(sp) + REG_S x15, FREGS_A5(sp) + REG_S x16, FREGS_A6(sp) + REG_S x17, FREGS_A7(sp) .endm .macro RESTORE_ABI_REGS, all=0 - REG_L t0, PT_EPC(sp) - REG_L x1, PT_RA(sp) - REG_L x10, PT_A0(sp) - REG_L x11, PT_A1(sp) - REG_L x12, PT_A2(sp) - REG_L x13, PT_A3(sp) - REG_L x14, PT_A4(sp) - REG_L x15, PT_A5(sp) - REG_L x16, PT_A6(sp) - REG_L x17, PT_A7(sp) - - .if \all == 1 - REG_L x2, PT_SP(sp) - REG_L x3, PT_GP(sp) - REG_L x4, PT_TP(sp) - REG_L x6, PT_T1(sp) - REG_L x7, PT_T2(sp) - REG_L x8, PT_S0(sp) - REG_L x9, PT_S1(sp) - REG_L x18, PT_S2(sp) - REG_L x19, PT_S3(sp) - REG_L x20, PT_S4(sp) - REG_L x21, PT_S5(sp) - REG_L x22, PT_S6(sp) - REG_L x23, PT_S7(sp) - REG_L x24, PT_S8(sp) - REG_L x25, PT_S9(sp) - REG_L x26, PT_S10(sp) - REG_L x27, PT_S11(sp) - REG_L x28, PT_T3(sp) - REG_L x29, PT_T4(sp) - REG_L x30, PT_T5(sp) - REG_L x31, PT_T6(sp) - - .else + REG_L t0, FREGS_EPC(sp) + REG_L x1, FREGS_RA(sp) #ifdef HAVE_FUNCTION_GRAPH_FP_TEST - REG_L x8, PT_S0(sp) + REG_L x8, FREGS_S0(sp) #endif - .endif - addi sp, sp, PT_SIZE_ON_STACK + REG_L x6, FREGS_T1(sp) + + // restore the arguments + REG_L x10, FREGS_A0(sp) + REG_L x11, FREGS_A1(sp) + REG_L x12, FREGS_A2(sp) + REG_L x13, FREGS_A3(sp) + REG_L x14, FREGS_A4(sp) + REG_L x15, FREGS_A5(sp) + REG_L x16, FREGS_A6(sp) + REG_L x17, FREGS_A7(sp) + + addi sp, sp, FREGS_SIZE_ON_STACK .endm .macro PREPARE_ARGS @@ -198,9 +137,9 @@ mv a3, sp .endm -#endif /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_ARGS */ -#ifndef CONFIG_DYNAMIC_FTRACE_WITH_REGS +#ifndef CONFIG_DYNAMIC_FTRACE_WITH_ARGS SYM_FUNC_START(ftrace_caller) SAVE_ABI @@ -227,33 +166,23 @@ SYM_INNER_LABEL(ftrace_graph_call, SYM_L_GLOBAL) jr t0 SYM_FUNC_END(ftrace_caller) -#else /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ -SYM_FUNC_START(ftrace_regs_caller) +#else /* CONFIG_DYNAMIC_FTRACE_WITH_ARGS */ +SYM_FUNC_START(ftrace_caller) mv t1, zero - SAVE_ABI_REGS 1 + SAVE_ABI_REGS PREPARE_ARGS -SYM_INNER_LABEL(ftrace_regs_call, SYM_L_GLOBAL) +SYM_INNER_LABEL(ftrace_call, SYM_L_GLOBAL) call ftrace_stub - RESTORE_ABI_REGS 1 + RESTORE_ABI_REGS bnez t1, .Ldirect jr t0 .Ldirect: jr t1 -SYM_FUNC_END(ftrace_regs_caller) - -SYM_FUNC_START(ftrace_caller) - SAVE_ABI_REGS 0 - PREPARE_ARGS - -SYM_INNER_LABEL(ftrace_call, SYM_L_GLOBAL) - call ftrace_stub - - RESTORE_ABI_REGS 0 - jr t0 SYM_FUNC_END(ftrace_caller) -#endif /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ + +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_ARGS */ #ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS SYM_CODE_START(ftrace_stub_direct_tramp) diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index 4b3c50da48ba..1319b29ce3b5 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -224,7 +224,7 @@ asmlinkage __visible void smp_callin(void) riscv_ipi_enable(); numa_add_cpu(curr_cpuid); - set_cpu_online(curr_cpuid, 1); + set_cpu_online(curr_cpuid, true); if (has_vector()) { if (riscv_v_setup_vsize()) diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index 64a9c093aef9..528ec7cc9a62 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -18,6 +18,16 @@ extern asmlinkage void ret_from_exception(void); +static inline int fp_is_valid(unsigned long fp, unsigned long sp) +{ + unsigned long low, high; + + low = sp + sizeof(struct stackframe); + high = ALIGN(sp, THREAD_SIZE); + + return !(fp < low || fp > high || fp & 0x07); +} + void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, bool (*fn)(void *, unsigned long), void *arg) { @@ -41,21 +51,19 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, } for (;;) { - unsigned long low, high; struct stackframe *frame; if (unlikely(!__kernel_text_address(pc) || (level++ >= 0 && !fn(arg, pc)))) break; - /* Validate frame pointer */ - low = sp + sizeof(struct stackframe); - high = ALIGN(sp, THREAD_SIZE); - if (unlikely(fp < low || fp > high || fp & 0x7)) + if (unlikely(!fp_is_valid(fp, sp))) break; + /* Unwind stack frame */ frame = (struct stackframe *)fp - 1; sp = fp; - if (regs && (regs->epc == pc) && (frame->fp & 0x7)) { + if (regs && (regs->epc == pc) && fp_is_valid(frame->ra, sp)) { + /* We hit function where ra is not saved on the stack */ fp = frame->ra; pc = regs->ra; } else { diff --git a/arch/riscv/lib/uaccess.S b/arch/riscv/lib/uaccess.S index bc22c078aba8..1399d797d81b 100644 --- a/arch/riscv/lib/uaccess.S +++ b/arch/riscv/lib/uaccess.S @@ -44,7 +44,7 @@ SYM_FUNC_START(fallback_scalar_usercopy) * Use byte copy only if too small. * SZREG holds 4 for RV32 and 8 for RV64 */ - li a3, 9*SZREG /* size must be larger than size in word_copy */ + li a3, 9*SZREG-1 /* size must >= (word_copy stride + SZREG-1) */ bltu a2, a3, .Lbyte_copy_tail /* @@ -103,7 +103,7 @@ SYM_FUNC_START(fallback_scalar_usercopy) fixup REG_S t4, 7*SZREG(a0), 10f addi a0, a0, 8*SZREG addi a1, a1, 8*SZREG - bltu a0, t0, 2b + bleu a0, t0, 2b addi t0, t0, 8*SZREG /* revert to original value */ j .Lbyte_copy_tail diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c index 5224f3733802..b3fcf7d67efb 100644 --- a/arch/riscv/mm/fault.c +++ b/arch/riscv/mm/fault.c @@ -293,8 +293,8 @@ void handle_page_fault(struct pt_regs *regs) if (unlikely(access_error(cause, vma))) { vma_end_read(vma); count_vm_vma_lock_event(VMA_LOCK_SUCCESS); - tsk->thread.bad_cause = cause; - bad_area_nosemaphore(regs, SEGV_ACCERR, addr); + tsk->thread.bad_cause = SEGV_ACCERR; + bad_area_nosemaphore(regs, code, addr); return; } diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 7e12925fc660..e3218d65f21d 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -683,6 +683,9 @@ void __init create_pgd_mapping(pgd_t *pgdp, static uintptr_t __init best_map_size(phys_addr_t pa, uintptr_t va, phys_addr_t size) { + if (debug_pagealloc_enabled()) + return PAGE_SIZE; + if (pgtable_l5_enabled && !(pa & (P4D_SIZE - 1)) && !(va & (P4D_SIZE - 1)) && size >= P4D_SIZE) return P4D_SIZE; diff --git a/arch/riscv/mm/pageattr.c b/arch/riscv/mm/pageattr.c index 410056a50aa9..271d01a5ba4d 100644 --- a/arch/riscv/mm/pageattr.c +++ b/arch/riscv/mm/pageattr.c @@ -387,17 +387,33 @@ int set_direct_map_default_noflush(struct page *page) } #ifdef CONFIG_DEBUG_PAGEALLOC +static int debug_pagealloc_set_page(pte_t *pte, unsigned long addr, void *data) +{ + int enable = *(int *)data; + + unsigned long val = pte_val(ptep_get(pte)); + + if (enable) + val |= _PAGE_PRESENT; + else + val &= ~_PAGE_PRESENT; + + set_pte(pte, __pte(val)); + + return 0; +} + void __kernel_map_pages(struct page *page, int numpages, int enable) { if (!debug_pagealloc_enabled()) return; - if (enable) - __set_memory((unsigned long)page_address(page), numpages, - __pgprot(_PAGE_PRESENT), __pgprot(0)); - else - __set_memory((unsigned long)page_address(page), numpages, - __pgprot(0), __pgprot(_PAGE_PRESENT)); + unsigned long start = (unsigned long)page_address(page); + unsigned long size = PAGE_SIZE * numpages; + + apply_to_existing_page_range(&init_mm, start, size, debug_pagealloc_set_page, &enable); + + flush_tlb_kernel_range(start, start + size); } #endif diff --git a/arch/sparc/include/asm/asm-prototypes.h b/arch/sparc/include/asm/asm-prototypes.h index 4987c735ff56..08810808ca6d 100644 --- a/arch/sparc/include/asm/asm-prototypes.h +++ b/arch/sparc/include/asm/asm-prototypes.h @@ -3,15 +3,18 @@ * Copyright (c) 2017 Oracle and/or its affiliates. All rights reserved. */ -#include <asm/xor.h> -#include <asm/checksum.h> -#include <asm/trap_block.h> +#include <linux/atomic.h> #include <linux/uaccess.h> + #include <asm/atomic.h> -#include <asm/ftrace.h> #include <asm/cacheflush.h> +#include <asm/checksum.h> +#include <asm/delay.h> +#include <asm/ftrace.h> #include <asm/oplib.h> -#include <linux/atomic.h> +#include <asm/pgtable.h> +#include <asm/trap_block.h> +#include <asm/xor.h> void *__memscan_zero(void *, size_t); void *__memscan_generic(void *, int, size_t); @@ -23,3 +26,7 @@ void *memcpy(void *dest, const void *src, size_t n); void *memset(void *s, int c, size_t n); typedef int TItype __attribute__((mode(TI))); TItype __multi3(TItype a, TItype b); + +s64 __ashldi3(s64, int); +s64 __lshrdi3(s64, int); +s64 __ashrdi3(s64, int); diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h index 6efeb24b0a92..83decacd0a2d 100644 --- a/arch/sparc/include/asm/floppy_64.h +++ b/arch/sparc/include/asm/floppy_64.h @@ -704,9 +704,7 @@ static unsigned long __init sun_floppy_init(void) ns87303_modify(config, ASC, ASC_DRV2_SEL, 0); ns87303_modify(config, FCR, 0, FCR_LDE); - config = sun_floppy_types[0]; - sun_floppy_types[0] = sun_floppy_types[1]; - sun_floppy_types[1] = config; + swap(sun_floppy_types[0], sun_floppy_types[1]); if (sun_pci_broken_drive != -1) { sun_pci_broken_drive = 1 - sun_pci_broken_drive; diff --git a/arch/sparc/include/asm/parport_64.h b/arch/sparc/include/asm/parport_64.h index 0a7ffcfd59cd..4f530a270760 100644 --- a/arch/sparc/include/asm/parport_64.h +++ b/arch/sparc/include/asm/parport_64.h @@ -196,7 +196,7 @@ out_err: return err; } -static int ecpp_remove(struct platform_device *op) +static void ecpp_remove(struct platform_device *op) { struct parport *p = dev_get_drvdata(&op->dev); int slot = p->dma; @@ -216,8 +216,6 @@ static int ecpp_remove(struct platform_device *op) d_len); clear_bit(slot, dma_slot_map); } - - return 0; } static const struct of_device_id ecpp_match[] = { @@ -245,7 +243,7 @@ static struct platform_driver ecpp_driver = { .of_match_table = ecpp_match, }, .probe = ecpp_probe, - .remove = ecpp_remove, + .remove_new = ecpp_remove, }; static int parport_pc_find_nonpci_ports(int autoirq, int autodma) diff --git a/arch/sparc/include/asm/smp_64.h b/arch/sparc/include/asm/smp_64.h index 505b6700805d..0964fede0b2c 100644 --- a/arch/sparc/include/asm/smp_64.h +++ b/arch/sparc/include/asm/smp_64.h @@ -47,7 +47,6 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask); int hard_smp_processor_id(void); #define raw_smp_processor_id() (current_thread_info()->cpu) -void smp_fill_in_cpu_possible_map(void); void smp_fill_in_sib_core_maps(void); void __noreturn cpu_play_dead(void); @@ -77,7 +76,6 @@ void __cpu_die(unsigned int cpu); #define smp_fill_in_sib_core_maps() do { } while (0) #define smp_fetch_global_regs() do { } while (0) #define smp_fetch_global_pmu() do { } while (0) -#define smp_fill_in_cpu_possible_map() do { } while (0) #define smp_init_cpu_poke() do { } while (0) #define scheduler_poke() do { } while (0) diff --git a/arch/sparc/include/uapi/asm/termbits.h b/arch/sparc/include/uapi/asm/termbits.h index 4321322701fc..0da2b1adc0f5 100644 --- a/arch/sparc/include/uapi/asm/termbits.h +++ b/arch/sparc/include/uapi/asm/termbits.h @@ -10,16 +10,6 @@ typedef unsigned int tcflag_t; typedef unsigned long tcflag_t; #endif -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - #define NCCS 17 struct termios { tcflag_t c_iflag; /* input mode flags */ diff --git a/arch/sparc/include/uapi/asm/termios.h b/arch/sparc/include/uapi/asm/termios.h index ee86f4093d83..cceb32260881 100644 --- a/arch/sparc/include/uapi/asm/termios.h +++ b/arch/sparc/include/uapi/asm/termios.h @@ -40,5 +40,14 @@ struct winsize { unsigned short ws_ypixel; }; +#define NCC 8 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; #endif /* _UAPI_SPARC_TERMIOS_H */ diff --git a/arch/sparc/kernel/adi_64.c b/arch/sparc/kernel/adi_64.c index ce332942de2d..e0e4fc527b24 100644 --- a/arch/sparc/kernel/adi_64.c +++ b/arch/sparc/kernel/adi_64.c @@ -121,9 +121,9 @@ adi_not_found: mdesc_release(hp); } -tag_storage_desc_t *find_tag_store(struct mm_struct *mm, - struct vm_area_struct *vma, - unsigned long addr) +static tag_storage_desc_t *find_tag_store(struct mm_struct *mm, + struct vm_area_struct *vma, + unsigned long addr) { tag_storage_desc_t *tag_desc = NULL; unsigned long i, max_desc, flags; @@ -153,9 +153,9 @@ tag_storage_desc_t *find_tag_store(struct mm_struct *mm, return tag_desc; } -tag_storage_desc_t *alloc_tag_store(struct mm_struct *mm, - struct vm_area_struct *vma, - unsigned long addr) +static tag_storage_desc_t *alloc_tag_store(struct mm_struct *mm, + struct vm_area_struct *vma, + unsigned long addr) { unsigned char *tags; unsigned long i, size, max_desc, flags; @@ -296,7 +296,7 @@ out: return tag_desc; } -void del_tag_store(tag_storage_desc_t *tag_desc, struct mm_struct *mm) +static void del_tag_store(tag_storage_desc_t *tag_desc, struct mm_struct *mm) { unsigned long flags; unsigned char *tags = NULL; diff --git a/arch/sparc/kernel/chmc.c b/arch/sparc/kernel/chmc.c index 00e571c30bb5..e02074062001 100644 --- a/arch/sparc/kernel/chmc.c +++ b/arch/sparc/kernel/chmc.c @@ -788,7 +788,7 @@ static void jbusmc_destroy(struct platform_device *op, struct jbusmc *p) kfree(p); } -static int us3mc_remove(struct platform_device *op) +static void us3mc_remove(struct platform_device *op) { void *p = dev_get_drvdata(&op->dev); @@ -798,7 +798,6 @@ static int us3mc_remove(struct platform_device *op) else if (mc_type == MC_TYPE_JBUS) jbusmc_destroy(op, p); } - return 0; } static const struct of_device_id us3mc_match[] = { @@ -815,7 +814,7 @@ static struct platform_driver us3mc_driver = { .of_match_table = us3mc_match, }, .probe = us3mc_probe, - .remove = us3mc_remove, + .remove_new = us3mc_remove, }; static inline bool us3mc_platform(void) diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index 5280e325d4d6..01ee800efde3 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -349,17 +349,13 @@ static unsigned int sun4u_compute_tid(unsigned long imap, unsigned long cpuid) #ifdef CONFIG_SMP static int irq_choose_cpu(unsigned int irq, const struct cpumask *affinity) { - cpumask_t mask; int cpuid; - cpumask_copy(&mask, affinity); - if (cpumask_equal(&mask, cpu_online_mask)) { + if (cpumask_equal(affinity, cpu_online_mask)) { cpuid = map_to_cpu(irq); } else { - cpumask_t tmp; - - cpumask_and(&tmp, cpu_online_mask, &mask); - cpuid = cpumask_empty(&tmp) ? map_to_cpu(irq) : cpumask_first(&tmp); + cpuid = cpumask_first_and(affinity, cpu_online_mask); + cpuid = cpuid < nr_cpu_ids ? cpuid : map_to_cpu(irq); } return cpuid; diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index a8fb7c0bf053..8328a3b78a44 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -40,6 +40,10 @@ int handle_popc(u32 insn, struct pt_regs *regs); void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr); void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr); +/* uprobes.c */ +asmlinkage void uprobe_trap(struct pt_regs *regs, + unsigned long trap_level); + /* smp_64.c */ void __irq_entry smp_call_function_client(int irq, struct pt_regs *regs); void __irq_entry smp_call_function_single_client(int irq, struct pt_regs *regs); diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c index 4c61da491fee..a43cf794bb1e 100644 --- a/arch/sparc/kernel/leon_kernel.c +++ b/arch/sparc/kernel/leon_kernel.c @@ -106,13 +106,12 @@ unsigned long leon_get_irqmask(unsigned int irq) #ifdef CONFIG_SMP static int irq_choose_cpu(const struct cpumask *affinity) { - cpumask_t mask; + unsigned int cpu = cpumask_first_and(affinity, cpu_online_mask); - cpumask_and(&mask, cpu_online_mask, affinity); - if (cpumask_equal(&mask, cpu_online_mask) || cpumask_empty(&mask)) + if (cpumask_subset(cpu_online_mask, affinity) || cpu >= nr_cpu_ids) return boot_cpu_id; else - return cpumask_first(&mask); + return cpu; } #else #define irq_choose_cpu(affinity) boot_cpu_id diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c index c350c58c7f69..f98c2901f335 100644 --- a/arch/sparc/kernel/of_device_64.c +++ b/arch/sparc/kernel/of_device_64.c @@ -624,10 +624,7 @@ static unsigned int __init build_one_device_irq(struct platform_device *op, out: nid = of_node_to_nid(dp); if (nid != -1) { - cpumask_t numa_mask; - - cpumask_copy(&numa_mask, cpumask_of_node(nid)); - irq_set_affinity(irq, &numa_mask); + irq_set_affinity(irq, cpumask_of_node(nid)); } return irq; diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c index fc7402948b7b..acb2f83a1d5c 100644 --- a/arch/sparc/kernel/pci_msi.c +++ b/arch/sparc/kernel/pci_msi.c @@ -287,10 +287,7 @@ static int bringup_one_msi_queue(struct pci_pbm_info *pbm, nid = pbm->numa_node; if (nid != -1) { - cpumask_t numa_mask; - - cpumask_copy(&numa_mask, cpumask_of_node(nid)); - irq_set_affinity(irq, &numa_mask); + irq_set_affinity(irq, cpumask_of_node(nid)); } err = request_irq(irq, sparc64_msiq_interrupt, 0, "MSIQ", diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index 083e5f05a7f0..b720b21ccfbd 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -256,9 +256,9 @@ range_alloc_fail: return NULL; } -unsigned long dma_4v_iotsb_bind(unsigned long devhandle, - unsigned long iotsb_num, - struct pci_bus *bus_dev) +static unsigned long dma_4v_iotsb_bind(unsigned long devhandle, + unsigned long iotsb_num, + struct pci_bus *bus_dev) { struct pci_dev *pdev; unsigned long err; diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c index 998aa693d491..ba82884cb92a 100644 --- a/arch/sparc/kernel/prom_64.c +++ b/arch/sparc/kernel/prom_64.c @@ -483,7 +483,9 @@ static void *record_one_cpu(struct device_node *dp, int cpuid, int arg) ncpus_probed++; #ifdef CONFIG_SMP set_cpu_present(cpuid, true); - set_cpu_possible(cpuid, true); + + if (num_possible_cpus() < nr_cpu_ids) + set_cpu_possible(cpuid, true); #endif return NULL; } diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 6a4797dec34b..63615f5c99b4 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -599,7 +599,7 @@ static void __init init_sparc64_elf_hwcap(void) pause_patch(); } -void __init alloc_irqstack_bootmem(void) +static void __init alloc_irqstack_bootmem(void) { unsigned int i, node; @@ -671,7 +671,6 @@ void __init setup_arch(char **cmdline_p) paging_init(); init_sparc64_elf_hwcap(); - smp_fill_in_cpu_possible_map(); /* * Once the OF device tree and MDESC have been setup and nr_cpus has * been parsed, we know the list of possible cpus. Therefore we can diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index a0cc9bb41a92..e40c395db202 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1216,20 +1216,6 @@ void __init smp_setup_processor_id(void) xcall_deliver_impl = hypervisor_xcall_deliver; } -void __init smp_fill_in_cpu_possible_map(void) -{ - int possible_cpus = num_possible_cpus(); - int i; - - if (possible_cpus > nr_cpu_ids) - possible_cpus = nr_cpu_ids; - - for (i = 0; i < possible_cpus; i++) - set_cpu_possible(i, true); - for (; i < NR_CPUS; i++) - set_cpu_possible(i, false); -} - void smp_fill_in_sib_core_maps(void) { unsigned int i; diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index 89fb05f90609..60f1c8cc5363 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -33,6 +33,7 @@ #include <linux/clockchips.h> #include <linux/clocksource.h> #include <linux/platform_device.h> +#include <linux/sched/clock.h> #include <linux/ftrace.h> #include <asm/oplib.h> diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index dd048023bff5..28cb0d66ab40 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -250,7 +250,7 @@ void sun4v_insn_access_exception_tl1(struct pt_regs *regs, unsigned long addr, u sun4v_insn_access_exception(regs, addr, type_ctx); } -bool is_no_fault_exception(struct pt_regs *regs) +static bool is_no_fault_exception(struct pt_regs *regs) { unsigned char asi; u32 insn; @@ -2032,7 +2032,7 @@ static void sun4v_log_error(struct pt_regs *regs, struct sun4v_error_entry *ent, /* Handle memory corruption detected error which is vectored in * through resumable error trap. */ -void do_mcd_err(struct pt_regs *regs, struct sun4v_error_entry ent) +static void do_mcd_err(struct pt_regs *regs, struct sun4v_error_entry ent) { if (notify_die(DIE_TRAP, "MCD error", regs, 0, 0x34, SIGSEGV) == NOTIFY_STOP) @@ -2150,9 +2150,9 @@ static unsigned long sun4v_get_vaddr(struct pt_regs *regs) /* Attempt to handle non-resumable errors generated from userspace. * Returns true if the signal was handled, false otherwise. */ -bool sun4v_nonresum_error_user_handled(struct pt_regs *regs, - struct sun4v_error_entry *ent) { - +static bool sun4v_nonresum_error_user_handled(struct pt_regs *regs, + struct sun4v_error_entry *ent) +{ unsigned int attrs = ent->err_attrs; if (attrs & SUN4V_ERR_ATTRS_MEMORY) { diff --git a/arch/sparc/kernel/uprobes.c b/arch/sparc/kernel/uprobes.c index 1a0600206bf5..305017bec164 100644 --- a/arch/sparc/kernel/uprobes.c +++ b/arch/sparc/kernel/uprobes.c @@ -18,6 +18,8 @@ #include <asm/cacheflush.h> +#include "kernel.h" + /* Compute the address of the breakpoint instruction and return it. * * Note that uprobe_get_swbp_addr is defined as a weak symbol in diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 1ca9054d9b97..00b247d924a9 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2640,11 +2640,6 @@ int __meminit vmemmap_populate(unsigned long vstart, unsigned long vend, return 0; } - -void vmemmap_free(unsigned long start, unsigned long end, - struct vmem_altmap *altmap) -{ -} #endif /* CONFIG_SPARSEMEM_VMEMMAP */ /* These are actually filled in at boot time by sun4{u,v}_pgprot_init() */ diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index 852085ada368..9df51a62333d 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -1653,13 +1653,15 @@ static void smp_flush_tlb_all(void) local_ops->tlb_all(); } +static bool any_other_mm_cpus(struct mm_struct *mm) +{ + return cpumask_any_but(mm_cpumask(mm), smp_processor_id()) < nr_cpu_ids; +} + static void smp_flush_cache_mm(struct mm_struct *mm) { if (mm->context != NO_CONTEXT) { - cpumask_t cpu_mask; - cpumask_copy(&cpu_mask, mm_cpumask(mm)); - cpumask_clear_cpu(smp_processor_id(), &cpu_mask); - if (!cpumask_empty(&cpu_mask)) + if (any_other_mm_cpus(mm)) xc1(local_ops->cache_mm, (unsigned long)mm); local_ops->cache_mm(mm); } @@ -1668,10 +1670,7 @@ static void smp_flush_cache_mm(struct mm_struct *mm) static void smp_flush_tlb_mm(struct mm_struct *mm) { if (mm->context != NO_CONTEXT) { - cpumask_t cpu_mask; - cpumask_copy(&cpu_mask, mm_cpumask(mm)); - cpumask_clear_cpu(smp_processor_id(), &cpu_mask); - if (!cpumask_empty(&cpu_mask)) { + if (any_other_mm_cpus(mm)) { xc1(local_ops->tlb_mm, (unsigned long)mm); if (atomic_read(&mm->mm_users) == 1 && current->active_mm == mm) cpumask_copy(mm_cpumask(mm), @@ -1688,10 +1687,7 @@ static void smp_flush_cache_range(struct vm_area_struct *vma, struct mm_struct *mm = vma->vm_mm; if (mm->context != NO_CONTEXT) { - cpumask_t cpu_mask; - cpumask_copy(&cpu_mask, mm_cpumask(mm)); - cpumask_clear_cpu(smp_processor_id(), &cpu_mask); - if (!cpumask_empty(&cpu_mask)) + if (any_other_mm_cpus(mm)) xc3(local_ops->cache_range, (unsigned long)vma, start, end); local_ops->cache_range(vma, start, end); @@ -1705,10 +1701,7 @@ static void smp_flush_tlb_range(struct vm_area_struct *vma, struct mm_struct *mm = vma->vm_mm; if (mm->context != NO_CONTEXT) { - cpumask_t cpu_mask; - cpumask_copy(&cpu_mask, mm_cpumask(mm)); - cpumask_clear_cpu(smp_processor_id(), &cpu_mask); - if (!cpumask_empty(&cpu_mask)) + if (any_other_mm_cpus(mm)) xc3(local_ops->tlb_range, (unsigned long)vma, start, end); local_ops->tlb_range(vma, start, end); @@ -1720,10 +1713,7 @@ static void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page) struct mm_struct *mm = vma->vm_mm; if (mm->context != NO_CONTEXT) { - cpumask_t cpu_mask; - cpumask_copy(&cpu_mask, mm_cpumask(mm)); - cpumask_clear_cpu(smp_processor_id(), &cpu_mask); - if (!cpumask_empty(&cpu_mask)) + if (any_other_mm_cpus(mm)) xc2(local_ops->cache_page, (unsigned long)vma, page); local_ops->cache_page(vma, page); } @@ -1734,10 +1724,7 @@ static void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) struct mm_struct *mm = vma->vm_mm; if (mm->context != NO_CONTEXT) { - cpumask_t cpu_mask; - cpumask_copy(&cpu_mask, mm_cpumask(mm)); - cpumask_clear_cpu(smp_processor_id(), &cpu_mask); - if (!cpumask_empty(&cpu_mask)) + if (any_other_mm_cpus(mm)) xc2(local_ops->tlb_page, (unsigned long)vma, page); local_ops->tlb_page(vma, page); } @@ -1759,10 +1746,7 @@ static void smp_flush_page_to_ram(unsigned long page) static void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr) { - cpumask_t cpu_mask; - cpumask_copy(&cpu_mask, mm_cpumask(mm)); - cpumask_clear_cpu(smp_processor_id(), &cpu_mask); - if (!cpumask_empty(&cpu_mask)) + if (any_other_mm_cpus(mm)) xc2(local_ops->sig_insns, (unsigned long)mm, insn_addr); local_ops->sig_insns(mm, insn_addr); } diff --git a/arch/sparc/prom/tree_64.c b/arch/sparc/prom/tree_64.c index 989e7992d629..88793e5b0ab5 100644 --- a/arch/sparc/prom/tree_64.c +++ b/arch/sparc/prom/tree_64.c @@ -332,7 +332,7 @@ prom_setprop(phandle node, const char *pname, char *value, int size) if (size == 0) return 0; - if ((pname == 0) || (value == 0)) + if ((pname == NULL) || (value == NULL)) return 0; #ifdef CONFIG_SUN_LDOMS diff --git a/arch/sparc/vdso/vma.c b/arch/sparc/vdso/vma.c index 1bbf4335de45..bab7a59575e8 100644 --- a/arch/sparc/vdso/vma.c +++ b/arch/sparc/vdso/vma.c @@ -243,8 +243,9 @@ static int stick_patch(const struct vdso_image *image, struct vdso_elfinfo *e, b * Allocate pages for the vdso and vvar, and copy in the vdso text from the * kernel image. */ -int __init init_vdso_image(const struct vdso_image *image, - struct vm_special_mapping *vdso_mapping, bool elf64) +static int __init init_vdso_image(const struct vdso_image *image, + struct vm_special_mapping *vdso_mapping, + bool elf64) { int cnpages = (image->size) / PAGE_SIZE; struct page *dp, **dpp = NULL; diff --git a/arch/um/drivers/virt-pci.c b/arch/um/drivers/virt-pci.c index 97a37c062997..7cb503469bbd 100644 --- a/arch/um/drivers/virt-pci.c +++ b/arch/um/drivers/virt-pci.c @@ -752,7 +752,6 @@ MODULE_DEVICE_TABLE(virtio, id_table); static struct virtio_driver um_pci_virtio_driver = { .driver.name = "virtio-pci", - .driver.owner = THIS_MODULE, .id_table = id_table, .probe = um_pci_virtio_probe, .remove = um_pci_virtio_remove, diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index 9d0b02ef307e..e19fed438a67 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -1678,7 +1678,7 @@ TRACE_EVENT(kvm_nested_vmenter_failed, ), TP_fast_assign( - __assign_str(msg, msg); + __assign_str(msg); __entry->err = err; ), diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 5f3a69f6ec34..0305485edcd3 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -379,3 +379,36 @@ void __init xen_add_extra_mem(unsigned long start_pfn, unsigned long n_pfns) memblock_reserve(PFN_PHYS(start_pfn), PFN_PHYS(n_pfns)); } + +#ifdef CONFIG_XEN_UNPOPULATED_ALLOC +int __init arch_xen_unpopulated_init(struct resource **res) +{ + unsigned int i; + + if (!xen_domain()) + return -ENODEV; + + /* Must be set strictly before calling xen_free_unpopulated_pages(). */ + *res = &iomem_resource; + + /* + * Initialize with pages from the extra memory regions (see + * arch/x86/xen/setup.c). + */ + for (i = 0; i < XEN_EXTRA_MEM_MAX_REGIONS; i++) { + unsigned int j; + + for (j = 0; j < xen_extra_mem[i].n_pfns; j++) { + struct page *pg = + pfn_to_page(xen_extra_mem[i].start_pfn + j); + + xen_free_unpopulated_pages(1, &pg); + } + + /* Zero so region is not also added to the balloon driver. */ + xen_extra_mem[i].n_pfns = 0; + } + + return 0; +} +#endif diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index 9bdc3b656b2c..99918beccd80 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -555,7 +555,6 @@ int xen_alloc_p2m_entry(unsigned long pfn) /* Separately check the mid mfn level */ unsigned long missing_mfn; unsigned long mid_mfn_mfn; - unsigned long old_mfn; mid_mfn = alloc_p2m_page(); if (!mid_mfn) @@ -565,12 +564,12 @@ int xen_alloc_p2m_entry(unsigned long pfn) missing_mfn = virt_to_mfn(p2m_mid_missing_mfn); mid_mfn_mfn = virt_to_mfn(mid_mfn); - old_mfn = cmpxchg(top_mfn_p, missing_mfn, mid_mfn_mfn); - if (old_mfn != missing_mfn) { - free_p2m_page(mid_mfn); - mid_mfn = mfn_to_virt(old_mfn); - } else { + /* try_cmpxchg() updates missing_mfn on failure. */ + if (try_cmpxchg(top_mfn_p, &missing_mfn, mid_mfn_mfn)) { p2m_top_mfn_p[topidx] = mid_mfn; + } else { + free_p2m_page(mid_mfn); + mid_mfn = mfn_to_virt(missing_mfn); } } } else { diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 4b1a35ab0ea4..37e6cc91d576 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -322,6 +322,7 @@ static struct blkcg_gq *blkg_alloc(struct blkcg *blkcg, struct gendisk *disk, blkg->q = disk->queue; INIT_LIST_HEAD(&blkg->q_node); blkg->blkcg = blkcg; + blkg->iostat.blkg = blkg; #ifdef CONFIG_BLK_CGROUP_PUNT_BIO spin_lock_init(&blkg->async_bio_lock); bio_list_init(&blkg->async_bios); @@ -618,12 +619,45 @@ restart: spin_unlock_irq(&q->queue_lock); } +static void blkg_iostat_set(struct blkg_iostat *dst, struct blkg_iostat *src) +{ + int i; + + for (i = 0; i < BLKG_IOSTAT_NR; i++) { + dst->bytes[i] = src->bytes[i]; + dst->ios[i] = src->ios[i]; + } +} + +static void __blkg_clear_stat(struct blkg_iostat_set *bis) +{ + struct blkg_iostat cur = {0}; + unsigned long flags; + + flags = u64_stats_update_begin_irqsave(&bis->sync); + blkg_iostat_set(&bis->cur, &cur); + blkg_iostat_set(&bis->last, &cur); + u64_stats_update_end_irqrestore(&bis->sync, flags); +} + +static void blkg_clear_stat(struct blkcg_gq *blkg) +{ + int cpu; + + for_each_possible_cpu(cpu) { + struct blkg_iostat_set *s = per_cpu_ptr(blkg->iostat_cpu, cpu); + + __blkg_clear_stat(s); + } + __blkg_clear_stat(&blkg->iostat); +} + static int blkcg_reset_stats(struct cgroup_subsys_state *css, struct cftype *cftype, u64 val) { struct blkcg *blkcg = css_to_blkcg(css); struct blkcg_gq *blkg; - int i, cpu; + int i; mutex_lock(&blkcg_pol_mutex); spin_lock_irq(&blkcg->lock); @@ -634,18 +668,7 @@ static int blkcg_reset_stats(struct cgroup_subsys_state *css, * anyway. If you get hit by a race, retry. */ hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) { - for_each_possible_cpu(cpu) { - struct blkg_iostat_set *bis = - per_cpu_ptr(blkg->iostat_cpu, cpu); - memset(bis, 0, sizeof(*bis)); - - /* Re-initialize the cleared blkg_iostat_set */ - u64_stats_init(&bis->sync); - bis->blkg = blkg; - } - memset(&blkg->iostat, 0, sizeof(blkg->iostat)); - u64_stats_init(&blkg->iostat.sync); - + blkg_clear_stat(blkg); for (i = 0; i < BLKCG_MAX_POLS; i++) { struct blkcg_policy *pol = blkcg_policy[i]; @@ -948,16 +971,6 @@ void blkg_conf_exit(struct blkg_conf_ctx *ctx) } EXPORT_SYMBOL_GPL(blkg_conf_exit); -static void blkg_iostat_set(struct blkg_iostat *dst, struct blkg_iostat *src) -{ - int i; - - for (i = 0; i < BLKG_IOSTAT_NR; i++) { - dst->bytes[i] = src->bytes[i]; - dst->ios[i] = src->ios[i]; - } -} - static void blkg_iostat_add(struct blkg_iostat *dst, struct blkg_iostat *src) { int i; @@ -1023,7 +1036,19 @@ static void __blkcg_rstat_flush(struct blkcg *blkcg, int cpu) struct blkg_iostat cur; unsigned int seq; + /* + * Order assignment of `next_bisc` from `bisc->lnode.next` in + * llist_for_each_entry_safe and clearing `bisc->lqueued` for + * avoiding to assign `next_bisc` with new next pointer added + * in blk_cgroup_bio_start() in case of re-ordering. + * + * The pair barrier is implied in llist_add() in blk_cgroup_bio_start(). + */ + smp_mb(); + WRITE_ONCE(bisc->lqueued, false); + if (bisc == &blkg->iostat) + goto propagate_up; /* propagate up to parent only */ /* fetch the current per-cpu values */ do { @@ -1033,10 +1058,24 @@ static void __blkcg_rstat_flush(struct blkcg *blkcg, int cpu) blkcg_iostat_update(blkg, &cur, &bisc->last); +propagate_up: /* propagate global delta to parent (unless that's root) */ - if (parent && parent->parent) + if (parent && parent->parent) { blkcg_iostat_update(parent, &blkg->iostat.cur, &blkg->iostat.last); + /* + * Queue parent->iostat to its blkcg's lockless + * list to propagate up to the grandparent if the + * iostat hasn't been queued yet. + */ + if (!parent->iostat.lqueued) { + struct llist_head *plhead; + + plhead = per_cpu_ptr(parent->blkcg->lhead, cpu); + llist_add(&parent->iostat.lnode, plhead); + parent->iostat.lqueued = true; + } + } } raw_spin_unlock_irqrestore(&blkg_stat_lock, flags); out: diff --git a/block/blk-core.c b/block/blk-core.c index ea44b13af9af..82c3ae22d76d 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -615,9 +615,14 @@ static inline blk_status_t blk_check_zone_append(struct request_queue *q, static void __submit_bio(struct bio *bio) { + /* If plug is not used, add new plug here to cache nsecs time. */ + struct blk_plug plug; + if (unlikely(!blk_crypto_bio_prep(&bio))) return; + blk_start_plug(&plug); + if (!bdev_test_flag(bio->bi_bdev, BD_HAS_SUBMIT_BIO)) { blk_mq_submit_bio(bio); } else if (likely(bio_queue_enter(bio) == 0)) { @@ -626,6 +631,8 @@ static void __submit_bio(struct bio *bio) disk->fops->submit_bio(bio); blk_queue_exit(disk->queue); } + + blk_finish_plug(&plug); } /* @@ -650,13 +657,11 @@ static void __submit_bio(struct bio *bio) static void __submit_bio_noacct(struct bio *bio) { struct bio_list bio_list_on_stack[2]; - struct blk_plug plug; BUG_ON(bio->bi_next); bio_list_init(&bio_list_on_stack[0]); current->bio_list = bio_list_on_stack; - blk_start_plug(&plug); do { struct request_queue *q = bdev_get_queue(bio->bi_bdev); @@ -690,23 +695,19 @@ static void __submit_bio_noacct(struct bio *bio) bio_list_merge(&bio_list_on_stack[0], &bio_list_on_stack[1]); } while ((bio = bio_list_pop(&bio_list_on_stack[0]))); - blk_finish_plug(&plug); current->bio_list = NULL; } static void __submit_bio_noacct_mq(struct bio *bio) { struct bio_list bio_list[2] = { }; - struct blk_plug plug; current->bio_list = bio_list; - blk_start_plug(&plug); do { __submit_bio(bio); } while ((bio = bio_list_pop(&bio_list[0]))); - blk_finish_plug(&plug); current->bio_list = NULL; } diff --git a/block/blk-mq.c b/block/blk-mq.c index fc364a226e95..3b4df8e5ac9e 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -3545,12 +3545,28 @@ static int blk_mq_hctx_notify_offline(unsigned int cpu, struct hlist_node *node) return 0; } +/* + * Check if one CPU is mapped to the specified hctx + * + * Isolated CPUs have been ruled out from hctx->cpumask, which is supposed + * to be used for scheduling kworker only. For other usage, please call this + * helper for checking if one CPU belongs to the specified hctx + */ +static bool blk_mq_cpu_mapped_to_hctx(unsigned int cpu, + const struct blk_mq_hw_ctx *hctx) +{ + struct blk_mq_hw_ctx *mapped_hctx = blk_mq_map_queue_type(hctx->queue, + hctx->type, cpu); + + return mapped_hctx == hctx; +} + static int blk_mq_hctx_notify_online(unsigned int cpu, struct hlist_node *node) { struct blk_mq_hw_ctx *hctx = hlist_entry_safe(node, struct blk_mq_hw_ctx, cpuhp_online); - if (cpumask_test_cpu(cpu, hctx->cpumask)) + if (blk_mq_cpu_mapped_to_hctx(cpu, hctx)) clear_bit(BLK_MQ_S_INACTIVE, &hctx->state); return 0; } @@ -3568,7 +3584,7 @@ static int blk_mq_hctx_notify_dead(unsigned int cpu, struct hlist_node *node) enum hctx_type type; hctx = hlist_entry_safe(node, struct blk_mq_hw_ctx, cpuhp_dead); - if (!cpumask_test_cpu(cpu, hctx->cpumask)) + if (!blk_mq_cpu_mapped_to_hctx(cpu, hctx)) return 0; ctx = __blk_mq_get_ctx(hctx->queue, cpu); diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 80aaca18bfb0..0be180f9a789 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -39,11 +39,6 @@ struct latency_bucket { int samples; }; -struct avg_latency_bucket { - unsigned long latency; /* ns / 1024 */ - bool valid; -}; - struct throtl_data { /* service tree for active throtl groups */ diff --git a/block/t10-pi.c b/block/t10-pi.c index d90892fd6f2a..f4cc91156da1 100644 --- a/block/t10-pi.c +++ b/block/t10-pi.c @@ -495,5 +495,5 @@ const struct blk_integrity_profile ext_pi_type3_crc64 = { }; EXPORT_SYMBOL_GPL(ext_pi_type3_crc64); -MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("T10 Protection Information module"); MODULE_LICENSE("GPL"); diff --git a/drivers/accessibility/speakup/main.c b/drivers/accessibility/speakup/main.c index 736c2eb8c0f3..f677ad2177c2 100644 --- a/drivers/accessibility/speakup/main.c +++ b/drivers/accessibility/speakup/main.c @@ -574,7 +574,7 @@ static u_long get_word(struct vc_data *vc) } attr_ch = get_char(vc, (u_short *)tmp_pos, &spk_attr); buf[cnt++] = attr_ch; - while (tmpx < vc->vc_cols - 1 && cnt < sizeof(buf) - 1) { + while (tmpx < vc->vc_cols - 1 && cnt < ARRAY_SIZE(buf) - 1) { tmp_pos += 2; tmpx++; ch = get_char(vc, (u_short *)tmp_pos, &temp); diff --git a/drivers/base/regmap/regmap-kunit.c b/drivers/base/regmap/regmap-kunit.c index 9c5314785fc2..be32cd4e84da 100644 --- a/drivers/base/regmap/regmap-kunit.c +++ b/drivers/base/regmap/regmap-kunit.c @@ -609,12 +609,19 @@ static void stride(struct kunit *test) config.reg_stride = 2; config.num_reg_defaults = BLOCK_TEST_SIZE / 2; + /* + * Allow one extra register so that the read/written arrays + * are sized big enough to include an entry for the odd + * address past the final reg_default register. + */ + config.max_register = BLOCK_TEST_SIZE; + map = gen_regmap(test, &config, &data); KUNIT_ASSERT_FALSE(test, IS_ERR(map)); if (IS_ERR(map)) return; - /* Only even registers can be accessed, try both read and write */ + /* Only even addresses can be accessed, try both read and write */ for (i = 0; i < BLOCK_TEST_SIZE; i++) { data->read[i] = false; data->written[i] = false; diff --git a/drivers/base/regmap/trace.h b/drivers/base/regmap/trace.h index 704e106e5dbd..bcc5a8b226a6 100644 --- a/drivers/base/regmap/trace.h +++ b/drivers/base/regmap/trace.h @@ -27,7 +27,7 @@ DECLARE_EVENT_CLASS(regmap_reg, ), TP_fast_assign( - __assign_str(name, regmap_name(map)); + __assign_str(name); __entry->reg = reg; __entry->val = val; ), @@ -74,7 +74,7 @@ DECLARE_EVENT_CLASS(regmap_bulk, ), TP_fast_assign( - __assign_str(name, regmap_name(map)); + __assign_str(name); __entry->reg = reg; __entry->val_len = val_len; memcpy(__get_dynamic_array(buf), val, val_len); @@ -113,7 +113,7 @@ DECLARE_EVENT_CLASS(regmap_block, ), TP_fast_assign( - __assign_str(name, regmap_name(map)); + __assign_str(name); __entry->reg = reg; __entry->count = count; ), @@ -163,9 +163,9 @@ TRACE_EVENT(regcache_sync, ), TP_fast_assign( - __assign_str(name, regmap_name(map)); - __assign_str(status, status); - __assign_str(type, type); + __assign_str(name); + __assign_str(status); + __assign_str(type); ), TP_printk("%s type=%s status=%s", __get_str(name), @@ -184,7 +184,7 @@ DECLARE_EVENT_CLASS(regmap_bool, ), TP_fast_assign( - __assign_str(name, regmap_name(map)); + __assign_str(name); __entry->flag = flag; ), @@ -216,7 +216,7 @@ DECLARE_EVENT_CLASS(regmap_async, ), TP_fast_assign( - __assign_str(name, regmap_name(map)); + __assign_str(name); ), TP_printk("%s", __get_str(name)) @@ -264,7 +264,7 @@ TRACE_EVENT(regcache_drop_region, ), TP_fast_assign( - __assign_str(name, regmap_name(map)); + __assign_str(name); __entry->from = from; __entry->to = to; ), diff --git a/drivers/base/trace.h b/drivers/base/trace.h index 3192e18f877e..e52b6eae060d 100644 --- a/drivers/base/trace.h +++ b/drivers/base/trace.h @@ -28,7 +28,7 @@ DECLARE_EVENT_CLASS(devres, __field(size_t, size) ), TP_fast_assign( - __assign_str(devname, dev_name(dev)); + __assign_str(devname); __entry->op = op; __entry->node = node; __entry->name = name; diff --git a/drivers/block/brd.c b/drivers/block/brd.c index b900fe9e0030..558d8e670566 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -222,6 +222,23 @@ out: return err; } +static void brd_do_discard(struct brd_device *brd, sector_t sector, u32 size) +{ + sector_t aligned_sector = (sector + PAGE_SECTORS) & ~PAGE_SECTORS; + struct page *page; + + size -= (aligned_sector - sector) * SECTOR_SIZE; + xa_lock(&brd->brd_pages); + while (size >= PAGE_SIZE && aligned_sector < rd_size * 2) { + page = __xa_erase(&brd->brd_pages, aligned_sector >> PAGE_SECTORS_SHIFT); + if (page) + __free_page(page); + aligned_sector += PAGE_SECTORS; + size -= PAGE_SIZE; + } + xa_unlock(&brd->brd_pages); +} + static void brd_submit_bio(struct bio *bio) { struct brd_device *brd = bio->bi_bdev->bd_disk->private_data; @@ -229,6 +246,12 @@ static void brd_submit_bio(struct bio *bio) struct bio_vec bvec; struct bvec_iter iter; + if (unlikely(op_is_discard(bio->bi_opf))) { + brd_do_discard(brd, sector, bio->bi_iter.bi_size); + bio_endio(bio); + return; + } + bio_for_each_segment(bvec, bio, iter) { unsigned int len = bvec.bv_len; int err; @@ -309,6 +332,9 @@ static int brd_alloc(int i) * is harmless) */ .physical_block_size = PAGE_SIZE, + .max_hw_discard_sectors = UINT_MAX, + .max_discard_segments = 1, + .discard_granularity = PAGE_SIZE, }; list_for_each_entry(brd, &brd_devices, brd_list) diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 9d4ec9273bf9..22a79a62cc4e 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -222,7 +222,7 @@ static ssize_t pid_show(struct device *dev, struct device_attribute *attr, char *buf) { struct gendisk *disk = dev_to_disk(dev); - struct nbd_device *nbd = (struct nbd_device *)disk->private_data; + struct nbd_device *nbd = disk->private_data; return sprintf(buf, "%d\n", nbd->pid); } @@ -236,7 +236,7 @@ static ssize_t backend_show(struct device *dev, struct device_attribute *attr, char *buf) { struct gendisk *disk = dev_to_disk(dev); - struct nbd_device *nbd = (struct nbd_device *)disk->private_data; + struct nbd_device *nbd = disk->private_data; return sprintf(buf, "%s\n", nbd->backend ?: ""); } @@ -588,7 +588,10 @@ static inline int was_interrupted(int result) return result == -ERESTARTSYS || result == -EINTR; } -/* always call with the tx_lock held */ +/* + * Returns BLK_STS_RESOURCE if the caller should retry after a delay. Returns + * -EAGAIN if the caller should requeue @cmd. Returns -EIO if sending failed. + */ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) { struct request *req = blk_mq_rq_from_pdu(cmd); @@ -598,13 +601,15 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) struct nbd_request request = {.magic = htonl(NBD_REQUEST_MAGIC)}; struct kvec iov = {.iov_base = &request, .iov_len = sizeof(request)}; struct iov_iter from; - unsigned long size = blk_rq_bytes(req); struct bio *bio; u64 handle; u32 type; u32 nbd_cmd_flags = 0; int sent = nsock->sent, skip = 0; + lockdep_assert_held(&cmd->lock); + lockdep_assert_held(&nsock->tx_lock); + iov_iter_kvec(&from, ITER_SOURCE, &iov, 1, sizeof(request)); type = req_to_nbd_cmd_type(req); @@ -644,7 +649,7 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) request.type = htonl(type | nbd_cmd_flags); if (type != NBD_CMD_FLUSH) { request.from = cpu_to_be64((u64)blk_rq_pos(req) << 9); - request.len = htonl(size); + request.len = htonl(blk_rq_bytes(req)); } handle = nbd_cmd_handle(cmd); request.cookie = cpu_to_be64(handle); @@ -669,7 +674,7 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) nsock->sent = sent; } set_bit(NBD_CMD_REQUEUED, &cmd->flags); - return BLK_STS_RESOURCE; + return (__force int)BLK_STS_RESOURCE; } dev_err_ratelimited(disk_to_dev(nbd->disk), "Send control failed (result %d)\n", result); @@ -710,7 +715,7 @@ send_pages: nsock->pending = req; nsock->sent = sent; set_bit(NBD_CMD_REQUEUED, &cmd->flags); - return BLK_STS_RESOURCE; + return (__force int)BLK_STS_RESOURCE; } dev_err(disk_to_dev(nbd->disk), "Send data failed (result %d)\n", @@ -1007,7 +1012,7 @@ static int wait_for_reconnect(struct nbd_device *nbd) return !test_bit(NBD_RT_DISCONNECTED, &config->runtime_flags); } -static int nbd_handle_cmd(struct nbd_cmd *cmd, int index) +static blk_status_t nbd_handle_cmd(struct nbd_cmd *cmd, int index) { struct request *req = blk_mq_rq_from_pdu(cmd); struct nbd_device *nbd = cmd->nbd; @@ -1015,18 +1020,20 @@ static int nbd_handle_cmd(struct nbd_cmd *cmd, int index) struct nbd_sock *nsock; int ret; + lockdep_assert_held(&cmd->lock); + config = nbd_get_config_unlocked(nbd); if (!config) { dev_err_ratelimited(disk_to_dev(nbd->disk), "Socks array is empty\n"); - return -EINVAL; + return BLK_STS_IOERR; } if (index >= config->num_connections) { dev_err_ratelimited(disk_to_dev(nbd->disk), "Attempted send on invalid socket\n"); nbd_config_put(nbd); - return -EINVAL; + return BLK_STS_IOERR; } cmd->status = BLK_STS_OK; again: @@ -1049,7 +1056,7 @@ again: */ sock_shutdown(nbd); nbd_config_put(nbd); - return -EIO; + return BLK_STS_IOERR; } goto again; } @@ -1062,7 +1069,7 @@ again: blk_mq_start_request(req); if (unlikely(nsock->pending && nsock->pending != req)) { nbd_requeue_cmd(cmd); - ret = 0; + ret = BLK_STS_OK; goto out; } /* @@ -1081,19 +1088,19 @@ again: "Request send failed, requeueing\n"); nbd_mark_nsock_dead(nbd, nsock, 1); nbd_requeue_cmd(cmd); - ret = 0; + ret = BLK_STS_OK; } out: mutex_unlock(&nsock->tx_lock); nbd_config_put(nbd); - return ret; + return ret < 0 ? BLK_STS_IOERR : (__force blk_status_t)ret; } static blk_status_t nbd_queue_rq(struct blk_mq_hw_ctx *hctx, const struct blk_mq_queue_data *bd) { struct nbd_cmd *cmd = blk_mq_rq_to_pdu(bd->rq); - int ret; + blk_status_t ret; /* * Since we look at the bio's to send the request over the network we @@ -1113,10 +1120,6 @@ static blk_status_t nbd_queue_rq(struct blk_mq_hw_ctx *hctx, * appropriate. */ ret = nbd_handle_cmd(cmd, hctx->queue_num); - if (ret < 0) - ret = BLK_STS_IOERR; - else if (!ret) - ret = BLK_STS_OK; mutex_unlock(&cmd->lock); return ret; diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 4005a8b685e8..eb023d267369 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -413,13 +413,25 @@ static int nullb_update_nr_hw_queues(struct nullb_device *dev, static int nullb_apply_submit_queues(struct nullb_device *dev, unsigned int submit_queues) { - return nullb_update_nr_hw_queues(dev, submit_queues, dev->poll_queues); + int ret; + + mutex_lock(&lock); + ret = nullb_update_nr_hw_queues(dev, submit_queues, dev->poll_queues); + mutex_unlock(&lock); + + return ret; } static int nullb_apply_poll_queues(struct nullb_device *dev, unsigned int poll_queues) { - return nullb_update_nr_hw_queues(dev, dev->submit_queues, poll_queues); + int ret; + + mutex_lock(&lock); + ret = nullb_update_nr_hw_queues(dev, dev->submit_queues, poll_queues); + mutex_unlock(&lock); + + return ret; } NULLB_DEVICE_ATTR(size, ulong, NULL); @@ -468,28 +480,31 @@ static ssize_t nullb_device_power_store(struct config_item *item, if (ret < 0) return ret; + ret = count; + mutex_lock(&lock); if (!dev->power && newp) { if (test_and_set_bit(NULLB_DEV_FL_UP, &dev->flags)) - return count; + goto out; + ret = null_add_dev(dev); if (ret) { clear_bit(NULLB_DEV_FL_UP, &dev->flags); - return ret; + goto out; } set_bit(NULLB_DEV_FL_CONFIGURED, &dev->flags); dev->power = newp; } else if (dev->power && !newp) { if (test_and_clear_bit(NULLB_DEV_FL_UP, &dev->flags)) { - mutex_lock(&lock); dev->power = newp; null_del_dev(dev->nullb); - mutex_unlock(&lock); } clear_bit(NULLB_DEV_FL_CONFIGURED, &dev->flags); } - return count; +out: + mutex_unlock(&lock); + return ret; } CONFIGFS_ATTR(nullb_device_, power); @@ -1218,7 +1233,7 @@ static int null_transfer(struct nullb *nullb, struct page *page, return err; } -static int null_handle_rq(struct nullb_cmd *cmd) +static blk_status_t null_handle_rq(struct nullb_cmd *cmd) { struct request *rq = blk_mq_rq_from_pdu(cmd); struct nullb *nullb = cmd->nq->dev->nullb; @@ -1932,15 +1947,12 @@ static int null_add_dev(struct nullb_device *dev) nullb->q->queuedata = nullb; blk_queue_flag_set(QUEUE_FLAG_NONROT, nullb->q); - mutex_lock(&lock); rv = ida_alloc(&nullb_indexes, GFP_KERNEL); - if (rv < 0) { - mutex_unlock(&lock); + if (rv < 0) goto out_cleanup_disk; - } + nullb->index = rv; dev->index = rv; - mutex_unlock(&lock); if (config_item_name(&dev->group.cg_item)) { /* Use configfs dir name as the device name */ @@ -1969,9 +1981,7 @@ static int null_add_dev(struct nullb_device *dev) if (rv) goto out_ida_free; - mutex_lock(&lock); list_add_tail(&nullb->list, &nullb_list); - mutex_unlock(&lock); pr_info("disk %s created\n", nullb->disk_name); @@ -2020,7 +2030,9 @@ static int null_create_dev(void) if (!dev) return -ENOMEM; + mutex_lock(&lock); ret = null_add_dev(dev); + mutex_unlock(&lock); if (ret) { null_free_dev(dev); return ret; diff --git a/drivers/block/null_blk/trace.h b/drivers/block/null_blk/trace.h index ef2d05d5f0df..82b8f6a5e5f0 100644 --- a/drivers/block/null_blk/trace.h +++ b/drivers/block/null_blk/trace.h @@ -36,7 +36,12 @@ TRACE_EVENT(nullb_zone_op, TP_ARGS(cmd, zone_no, zone_cond), TP_STRUCT__entry( __array(char, disk, DISK_NAME_LEN) - __field(enum req_op, op) + /* + * __field() uses is_signed_type(). is_signed_type() does not + * support bitwise types. Use __field_struct() instead because + * it does not use is_signed_type(). + */ + __field_struct(enum req_op, op) __field(unsigned int, zone_no) __field(unsigned int, zone_cond) ), diff --git a/drivers/block/rnbd/rnbd-srv-trace.h b/drivers/block/rnbd/rnbd-srv-trace.h index 8dedf73bdd28..89d0bcb17195 100644 --- a/drivers/block/rnbd/rnbd-srv-trace.h +++ b/drivers/block/rnbd/rnbd-srv-trace.h @@ -27,7 +27,7 @@ DECLARE_EVENT_CLASS(rnbd_srv_link_class, TP_fast_assign( __entry->qdepth = srv->queue_depth; - __assign_str(sessname, srv->sessname); + __assign_str(sessname); ), TP_printk("sessname: %s qdepth: %d", @@ -85,7 +85,7 @@ TRACE_EVENT(process_rdma, ), TP_fast_assign( - __assign_str(sessname, srv->sessname); + __assign_str(sessname); __entry->dir = id->dir; __entry->ver = srv->ver; __entry->device_id = le32_to_cpu(msg->device_id); @@ -130,7 +130,7 @@ TRACE_EVENT(process_msg_sess_info, __entry->proto_ver = srv->ver; __entry->clt_ver = msg->ver; __entry->srv_ver = RNBD_PROTO_VER_MAJOR; - __assign_str(sessname, srv->sessname); + __assign_str(sessname); ), TP_printk("Session %s using proto-ver %d (clt-ver: %d, srv-ver: %d)", @@ -165,8 +165,8 @@ TRACE_EVENT(process_msg_open, TP_fast_assign( __entry->access_mode = msg->access_mode; - __assign_str(sessname, srv->sessname); - __assign_str(dev_name, msg->dev_name); + __assign_str(sessname); + __assign_str(dev_name); ), TP_printk("Open message received: session='%s' path='%s' access_mode=%s", @@ -189,7 +189,7 @@ TRACE_EVENT(process_msg_close, TP_fast_assign( __entry->device_id = le32_to_cpu(msg->device_id); - __assign_str(sessname, srv->sessname); + __assign_str(sessname); ), TP_printk("Close message received: session='%s' device id='%d'", diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 176657dce3e3..4e159948c912 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -2178,6 +2178,7 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd) .virt_boundary_mask = p->virt_boundary_mask, .max_segments = USHRT_MAX, .max_segment_size = UINT_MAX, + .dma_alignment = 3, }; struct gendisk *disk; int ret = -EINVAL; diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index c1af0a7d56c8..2351f411fa46 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -1658,7 +1658,6 @@ static struct virtio_driver virtio_blk = { .feature_table_legacy = features_legacy, .feature_table_size_legacy = ARRAY_SIZE(features_legacy), .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .probe = virtblk_probe, .remove = virtblk_remove, diff --git a/drivers/bluetooth/virtio_bt.c b/drivers/bluetooth/virtio_bt.c index 18208e152a36..40bd83825c29 100644 --- a/drivers/bluetooth/virtio_bt.c +++ b/drivers/bluetooth/virtio_bt.c @@ -415,7 +415,6 @@ static const unsigned int virtbt_features[] = { static struct virtio_driver virtbt_driver = { .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .feature_table = virtbt_features, .feature_table_size = ARRAY_SIZE(virtbt_features), .id_table = virtbt_table, diff --git a/drivers/bus/mhi/host/trace.h b/drivers/bus/mhi/host/trace.h index 368515dcb22d..95613c8ebe06 100644 --- a/drivers/bus/mhi/host/trace.h +++ b/drivers/bus/mhi/host/trace.h @@ -103,7 +103,7 @@ TRACE_EVENT(mhi_gen_tre, ), TP_fast_assign( - __assign_str(name, mhi_cntrl->mhi_dev->name); + __assign_str(name); __entry->ch_num = mhi_chan->chan; __entry->wp = mhi_tre; __entry->tre_ptr = mhi_tre->ptr; @@ -131,7 +131,7 @@ TRACE_EVENT(mhi_intvec_states, ), TP_fast_assign( - __assign_str(name, mhi_cntrl->mhi_dev->name); + __assign_str(name); __entry->local_ee = mhi_cntrl->ee; __entry->state = mhi_cntrl->dev_state; __entry->dev_ee = dev_ee; @@ -158,7 +158,7 @@ TRACE_EVENT(mhi_tryset_pm_state, ), TP_fast_assign( - __assign_str(name, mhi_cntrl->mhi_dev->name); + __assign_str(name); if (pm_state) pm_state = __fls(pm_state); __entry->pm_state = pm_state; @@ -184,7 +184,7 @@ DECLARE_EVENT_CLASS(mhi_process_event_ring, ), TP_fast_assign( - __assign_str(name, mhi_cntrl->mhi_dev->name); + __assign_str(name); __entry->rp = rp; __entry->ptr = rp->ptr; __entry->dword0 = rp->dword[0]; @@ -226,7 +226,7 @@ DECLARE_EVENT_CLASS(mhi_update_channel_state, ), TP_fast_assign( - __assign_str(name, mhi_cntrl->mhi_dev->name); + __assign_str(name); __entry->ch_num = mhi_chan->chan; __entry->state = state; __entry->reason = reason; @@ -265,7 +265,7 @@ TRACE_EVENT(mhi_pm_st_transition, ), TP_fast_assign( - __assign_str(name, mhi_cntrl->mhi_dev->name); + __assign_str(name); __entry->state = state; ), diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index a5e07270e0d4..20c90ebb3a3f 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -2358,7 +2358,7 @@ static int cdrom_ioctl_timed_media_change(struct cdrom_device_info *cdi, return -EFAULT; tmp_info.media_flags = 0; - if (tmp_info.last_media_change - cdi->last_media_change_ms < 0) + if (cdi->last_media_change_ms > tmp_info.last_media_change) tmp_info.media_flags |= MEDIA_CHANGED_FLAG; tmp_info.last_media_change = cdi->last_media_change_ms; diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c index 7a4b45393acb..dd998f4fe4f2 100644 --- a/drivers/char/hw_random/virtio-rng.c +++ b/drivers/char/hw_random/virtio-rng.c @@ -245,7 +245,6 @@ static const struct virtio_device_id id_table[] = { static struct virtio_driver virtio_rng_driver = { .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .probe = virtrng_probe, .remove = virtrng_remove, diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 035f89f1a251..d9ee2dbc7eab 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -2173,7 +2173,6 @@ static struct virtio_driver virtio_console = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .probe = virtcons_probe, .remove = virtcons_remove, @@ -2188,7 +2187,6 @@ static struct virtio_driver virtio_rproc_serial = { .feature_table = rproc_serial_features, .feature_table_size = ARRAY_SIZE(rproc_serial_features), .driver.name = "virtio_rproc_serial", - .driver.owner = THIS_MODULE, .id_table = rproc_serial_id_table, .probe = virtcons_probe, .remove = virtcons_remove, diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c index 6a67d70e7f1c..30cd040aa03b 100644 --- a/drivers/crypto/virtio/virtio_crypto_core.c +++ b/drivers/crypto/virtio/virtio_crypto_core.c @@ -581,7 +581,6 @@ static const struct virtio_device_id id_table[] = { static struct virtio_driver virtio_crypto_driver = { .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .id_table = id_table, diff --git a/drivers/cxl/core/trace.h b/drivers/cxl/core/trace.h index 07a0394b1d99..ee5cd4eb2f16 100644 --- a/drivers/cxl/core/trace.h +++ b/drivers/cxl/core/trace.h @@ -60,8 +60,8 @@ TRACE_EVENT(cxl_aer_uncorrectable_error, __array(u32, header_log, CXL_HEADERLOG_SIZE_U32) ), TP_fast_assign( - __assign_str(memdev, dev_name(&cxlmd->dev)); - __assign_str(host, dev_name(cxlmd->dev.parent)); + __assign_str(memdev); + __assign_str(host); __entry->serial = cxlmd->cxlds->serial; __entry->status = status; __entry->first_error = fe; @@ -106,8 +106,8 @@ TRACE_EVENT(cxl_aer_correctable_error, __field(u32, status) ), TP_fast_assign( - __assign_str(memdev, dev_name(&cxlmd->dev)); - __assign_str(host, dev_name(cxlmd->dev.parent)); + __assign_str(memdev); + __assign_str(host); __entry->serial = cxlmd->cxlds->serial; __entry->status = status; ), @@ -142,8 +142,8 @@ TRACE_EVENT(cxl_overflow, ), TP_fast_assign( - __assign_str(memdev, dev_name(&cxlmd->dev)); - __assign_str(host, dev_name(cxlmd->dev.parent)); + __assign_str(memdev); + __assign_str(host); __entry->serial = cxlmd->cxlds->serial; __entry->log = log; __entry->count = le16_to_cpu(payload->overflow_err_count); @@ -200,8 +200,8 @@ TRACE_EVENT(cxl_overflow, __field(u8, hdr_maint_op_class) #define CXL_EVT_TP_fast_assign(cxlmd, l, hdr) \ - __assign_str(memdev, dev_name(&(cxlmd)->dev)); \ - __assign_str(host, dev_name((cxlmd)->dev.parent)); \ + __assign_str(memdev); \ + __assign_str(host); \ __entry->log = (l); \ __entry->serial = (cxlmd)->cxlds->serial; \ __entry->hdr_length = (hdr).length; \ @@ -359,10 +359,10 @@ TRACE_EVENT(cxl_general_media, __entry->validity_flags = get_unaligned_le16(&rec->validity_flags); __entry->hpa = hpa; if (cxlr) { - __assign_str(region_name, dev_name(&cxlr->dev)); + __assign_str(region_name); uuid_copy(&__entry->region_uuid, &cxlr->params.uuid); } else { - __assign_str(region_name, ""); + __assign_str(region_name); uuid_copy(&__entry->region_uuid, &uuid_null); } ), @@ -462,10 +462,10 @@ TRACE_EVENT(cxl_dram, CXL_EVENT_DER_CORRECTION_MASK_SIZE); __entry->hpa = hpa; if (cxlr) { - __assign_str(region_name, dev_name(&cxlr->dev)); + __assign_str(region_name); uuid_copy(&__entry->region_uuid, &cxlr->params.uuid); } else { - __assign_str(region_name, ""); + __assign_str(region_name); uuid_copy(&__entry->region_uuid, &uuid_null); } ), @@ -692,8 +692,8 @@ TRACE_EVENT(cxl_poison, ), TP_fast_assign( - __assign_str(memdev, dev_name(&cxlmd->dev)); - __assign_str(host, dev_name(cxlmd->dev.parent)); + __assign_str(memdev); + __assign_str(host); __entry->serial = cxlmd->cxlds->serial; __entry->overflow_ts = cxl_poison_overflow(flags, overflow_ts); __entry->dpa = cxl_poison_record_dpa(record); @@ -702,12 +702,12 @@ TRACE_EVENT(cxl_poison, __entry->trace_type = trace_type; __entry->flags = flags; if (cxlr) { - __assign_str(region, dev_name(&cxlr->dev)); + __assign_str(region); memcpy(__entry->uuid, &cxlr->params.uuid, 16); __entry->hpa = cxl_trace_hpa(cxlr, cxlmd, __entry->dpa); } else { - __assign_str(region, ""); + __assign_str(region); memset(__entry->uuid, 0, 16); __entry->hpa = ULLONG_MAX; } diff --git a/drivers/dma-buf/sync_trace.h b/drivers/dma-buf/sync_trace.h index 06e468a218ff..d71dcf954b8d 100644 --- a/drivers/dma-buf/sync_trace.h +++ b/drivers/dma-buf/sync_trace.h @@ -20,7 +20,7 @@ TRACE_EVENT(sync_timeline, ), TP_fast_assign( - __assign_str(name, timeline->name); + __assign_str(name); __entry->value = timeline->value; ), diff --git a/drivers/firmware/arm_scmi/virtio.c b/drivers/firmware/arm_scmi/virtio.c index d68c01cb7aa0..4892058445ce 100644 --- a/drivers/firmware/arm_scmi/virtio.c +++ b/drivers/firmware/arm_scmi/virtio.c @@ -908,7 +908,6 @@ static const struct virtio_device_id id_table[] = { static struct virtio_driver virtio_scmi_driver = { .driver.name = "scmi-virtio", - .driver.owner = THIS_MODULE, .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .id_table = id_table, diff --git a/drivers/gpio/gpio-virtio.c b/drivers/gpio/gpio-virtio.c index fcc5e8c08973..9fae8e396c58 100644 --- a/drivers/gpio/gpio-virtio.c +++ b/drivers/gpio/gpio-virtio.c @@ -653,7 +653,6 @@ static struct virtio_driver virtio_gpio_driver = { .remove = virtio_gpio_remove, .driver = { .name = KBUILD_MODNAME, - .owner = THIS_MODULE, }, }; module_virtio_driver(virtio_gpio_driver); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h index f539b1d00234..7aafeb763e5d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h @@ -178,10 +178,10 @@ TRACE_EVENT(amdgpu_cs_ioctl, TP_fast_assign( __entry->sched_job_id = job->base.id; - __assign_str(timeline, AMDGPU_JOB_GET_TIMELINE_NAME(job)); + __assign_str(timeline); __entry->context = job->base.s_fence->finished.context; __entry->seqno = job->base.s_fence->finished.seqno; - __assign_str(ring, to_amdgpu_ring(job->base.sched)->name); + __assign_str(ring); __entry->num_ibs = job->num_ibs; ), TP_printk("sched_job=%llu, timeline=%s, context=%u, seqno=%u, ring_name=%s, num_ibs=%u", @@ -203,10 +203,10 @@ TRACE_EVENT(amdgpu_sched_run_job, TP_fast_assign( __entry->sched_job_id = job->base.id; - __assign_str(timeline, AMDGPU_JOB_GET_TIMELINE_NAME(job)); + __assign_str(timeline); __entry->context = job->base.s_fence->finished.context; __entry->seqno = job->base.s_fence->finished.seqno; - __assign_str(ring, to_amdgpu_ring(job->base.sched)->name); + __assign_str(ring); __entry->num_ibs = job->num_ibs; ), TP_printk("sched_job=%llu, timeline=%s, context=%u, seqno=%u, ring_name=%s, num_ibs=%u", @@ -231,7 +231,7 @@ TRACE_EVENT(amdgpu_vm_grab_id, TP_fast_assign( __entry->pasid = vm->pasid; - __assign_str(ring, ring->name); + __assign_str(ring); __entry->vmid = job->vmid; __entry->vm_hub = ring->vm_hub, __entry->pd_addr = job->vm_pd_addr; @@ -425,7 +425,7 @@ TRACE_EVENT(amdgpu_vm_flush, ), TP_fast_assign( - __assign_str(ring, ring->name); + __assign_str(ring); __entry->vmid = vmid; __entry->vm_hub = ring->vm_hub; __entry->pd_addr = pd_addr; @@ -526,7 +526,7 @@ TRACE_EVENT(amdgpu_ib_pipe_sync, ), TP_fast_assign( - __assign_str(ring, sched_job->base.sched->name); + __assign_str(ring); __entry->id = sched_job->base.id; __entry->fence = fence; __entry->ctx = fence->context; @@ -563,7 +563,7 @@ TRACE_EVENT(amdgpu_runpm_reference_dumps, ), TP_fast_assign( __entry->index = index; - __assign_str(func, func); + __assign_str(func); ), TP_printk("amdgpu runpm reference dump 0x%x: 0x%s\n", __entry->index, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h index 133af994a08c..4686d4b0cbad 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h @@ -87,7 +87,7 @@ TRACE_EVENT(amdgpu_dc_performance, __entry->writes = write_count; __entry->read_delta = read_count - *last_read; __entry->write_delta = write_count - *last_write; - __assign_str(func, func); + __assign_str(func); __entry->line = line; *last_read = read_count; *last_write = write_count; diff --git a/drivers/gpu/drm/i915/display/intel_display_trace.h b/drivers/gpu/drm/i915/display/intel_display_trace.h index 7862e7cefe02..49a5e6d9dc0d 100644 --- a/drivers/gpu/drm/i915/display/intel_display_trace.h +++ b/drivers/gpu/drm/i915/display/intel_display_trace.h @@ -34,7 +34,7 @@ TRACE_EVENT(intel_pipe_enable, TP_fast_assign( struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct intel_crtc *it__; - __assign_str(dev, __dev_name_kms(crtc)); + __assign_str(dev); for_each_intel_crtc(&dev_priv->drm, it__) { __entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__); __entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__); @@ -63,7 +63,7 @@ TRACE_EVENT(intel_pipe_disable, TP_fast_assign( struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct intel_crtc *it__; - __assign_str(dev, __dev_name_kms(crtc)); + __assign_str(dev); for_each_intel_crtc(&dev_priv->drm, it__) { __entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__); __entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__); @@ -91,7 +91,7 @@ TRACE_EVENT(intel_pipe_crc, ), TP_fast_assign( - __assign_str(dev, __dev_name_kms(crtc)); + __assign_str(dev); __entry->pipe = crtc->pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -119,7 +119,7 @@ TRACE_EVENT(intel_cpu_fifo_underrun, TP_fast_assign( struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe); - __assign_str(dev, __dev_name_kms(crtc)); + __assign_str(dev); __entry->pipe = pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -144,7 +144,7 @@ TRACE_EVENT(intel_pch_fifo_underrun, TP_fast_assign( enum pipe pipe = pch_transcoder; struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe); - __assign_str(dev, __dev_name_i915(dev_priv)); + __assign_str(dev); __entry->pipe = pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -169,7 +169,7 @@ TRACE_EVENT(intel_memory_cxsr, TP_fast_assign( struct intel_crtc *crtc; - __assign_str(dev, __dev_name_i915(dev_priv)); + __assign_str(dev); for_each_intel_crtc(&dev_priv->drm, crtc) { __entry->frame[crtc->pipe] = intel_crtc_get_vblank_counter(crtc); __entry->scanline[crtc->pipe] = intel_get_crtc_scanline(crtc); @@ -209,7 +209,7 @@ TRACE_EVENT(g4x_wm, ), TP_fast_assign( - __assign_str(dev, __dev_name_kms(crtc)); + __assign_str(dev); __entry->pipe = crtc->pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -256,7 +256,7 @@ TRACE_EVENT(vlv_wm, ), TP_fast_assign( - __assign_str(dev, __dev_name_kms(crtc)); + __assign_str(dev); __entry->pipe = crtc->pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -293,7 +293,7 @@ TRACE_EVENT(vlv_fifo_size, ), TP_fast_assign( - __assign_str(dev, __dev_name_kms(crtc)); + __assign_str(dev); __entry->pipe = crtc->pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -323,8 +323,8 @@ TRACE_EVENT(intel_plane_update_noarm, ), TP_fast_assign( - __assign_str(dev, __dev_name_kms(plane)); - __assign_str(name, plane->base.name); + __assign_str(dev); + __assign_str(name); __entry->pipe = crtc->pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -354,8 +354,8 @@ TRACE_EVENT(intel_plane_update_arm, ), TP_fast_assign( - __assign_str(dev, __dev_name_kms(plane)); - __assign_str(name, plane->base.name); + __assign_str(dev); + __assign_str(name); __entry->pipe = crtc->pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -383,8 +383,8 @@ TRACE_EVENT(intel_plane_disable_arm, ), TP_fast_assign( - __assign_str(dev, __dev_name_kms(plane)); - __assign_str(name, plane->base.name); + __assign_str(dev); + __assign_str(name); __entry->pipe = crtc->pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -410,8 +410,8 @@ TRACE_EVENT(intel_fbc_activate, TP_fast_assign( struct intel_crtc *crtc = intel_crtc_for_pipe(to_i915(plane->base.dev), plane->pipe); - __assign_str(dev, __dev_name_kms(plane)); - __assign_str(name, plane->base.name); + __assign_str(dev); + __assign_str(name); __entry->pipe = crtc->pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -437,8 +437,8 @@ TRACE_EVENT(intel_fbc_deactivate, TP_fast_assign( struct intel_crtc *crtc = intel_crtc_for_pipe(to_i915(plane->base.dev), plane->pipe); - __assign_str(dev, __dev_name_kms(plane)); - __assign_str(name, plane->base.name); + __assign_str(dev); + __assign_str(name); __entry->pipe = crtc->pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -464,8 +464,8 @@ TRACE_EVENT(intel_fbc_nuke, TP_fast_assign( struct intel_crtc *crtc = intel_crtc_for_pipe(to_i915(plane->base.dev), plane->pipe); - __assign_str(dev, __dev_name_kms(plane)); - __assign_str(name, plane->base.name); + __assign_str(dev); + __assign_str(name); __entry->pipe = crtc->pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -488,7 +488,7 @@ TRACE_EVENT(intel_crtc_vblank_work_start, ), TP_fast_assign( - __assign_str(dev, __dev_name_kms(crtc)); + __assign_str(dev); __entry->pipe = crtc->pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -511,7 +511,7 @@ TRACE_EVENT(intel_crtc_vblank_work_end, ), TP_fast_assign( - __assign_str(dev, __dev_name_kms(crtc)); + __assign_str(dev); __entry->pipe = crtc->pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -536,7 +536,7 @@ TRACE_EVENT(intel_pipe_update_start, ), TP_fast_assign( - __assign_str(dev, __dev_name_kms(crtc)); + __assign_str(dev); __entry->pipe = crtc->pipe; __entry->frame = intel_crtc_get_vblank_counter(crtc); __entry->scanline = intel_get_crtc_scanline(crtc); @@ -564,7 +564,7 @@ TRACE_EVENT(intel_pipe_update_vblank_evaded, ), TP_fast_assign( - __assign_str(dev, __dev_name_kms(crtc)); + __assign_str(dev); __entry->pipe = crtc->pipe; __entry->frame = crtc->debug.start_vbl_count; __entry->scanline = crtc->debug.scanline_start; @@ -590,7 +590,7 @@ TRACE_EVENT(intel_pipe_update_end, ), TP_fast_assign( - __assign_str(dev, __dev_name_kms(crtc)); + __assign_str(dev); __entry->pipe = crtc->pipe; __entry->frame = frame; __entry->scanline = scanline_end; @@ -613,7 +613,7 @@ TRACE_EVENT(intel_frontbuffer_invalidate, ), TP_fast_assign( - __assign_str(dev, __dev_name_i915(i915)); + __assign_str(dev); __entry->frontbuffer_bits = frontbuffer_bits; __entry->origin = origin; ), @@ -634,7 +634,7 @@ TRACE_EVENT(intel_frontbuffer_flush, ), TP_fast_assign( - __assign_str(dev, __dev_name_i915(i915)); + __assign_str(dev); __entry->frontbuffer_bits = frontbuffer_bits; __entry->origin = origin; ), diff --git a/drivers/gpu/drm/lima/lima_trace.h b/drivers/gpu/drm/lima/lima_trace.h index 494b9790b1da..3a349d10304e 100644 --- a/drivers/gpu/drm/lima/lima_trace.h +++ b/drivers/gpu/drm/lima/lima_trace.h @@ -24,7 +24,7 @@ DECLARE_EVENT_CLASS(lima_task, __entry->task_id = task->base.id; __entry->context = task->base.s_fence->finished.context; __entry->seqno = task->base.s_fence->finished.seqno; - __assign_str(pipe, task->base.sched->name); + __assign_str(pipe); ), TP_printk("task=%llu, context=%u seqno=%u pipe=%s", diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h index bd92fb2979aa..0fdd41162e4b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h @@ -113,7 +113,7 @@ TRACE_EVENT(tracing_mark_write, ), TP_fast_assign( __entry->pid = pid; - __assign_str(trace_name, name); + __assign_str(trace_name); __entry->trace_begin = trace_begin; ), TP_printk("%s|%d|%s", __entry->trace_begin ? "B" : "E", @@ -130,7 +130,7 @@ TRACE_EVENT(dpu_trace_counter, ), TP_fast_assign( __entry->pid = current->tgid; - __assign_str(counter_name, name); + __assign_str(counter_name); __entry->value = value; ), TP_printk("%d|%s|%d", __entry->pid, @@ -379,7 +379,7 @@ TRACE_EVENT(dpu_enc_rc, __entry->sw_event = sw_event; __entry->idle_pc_supported = idle_pc_supported; __entry->rc_state = rc_state; - __assign_str(stage_str, stage); + __assign_str(stage_str); ), TP_printk("%s: id:%u, sw_event:%d, idle_pc_supported:%s, rc_state:%d", __get_str(stage_str), __entry->drm_id, __entry->sw_event, @@ -401,7 +401,7 @@ TRACE_EVENT(dpu_enc_frame_done_cb_not_busy, TP_fast_assign( __entry->drm_id = drm_id; __entry->event = event; - __assign_str(intf_mode_str, intf_mode); + __assign_str(intf_mode_str); __entry->intf_idx = intf_idx; __entry->wb_idx = wb_idx; ), @@ -446,7 +446,7 @@ TRACE_EVENT(dpu_enc_trigger_flush, ), TP_fast_assign( __entry->drm_id = drm_id; - __assign_str(intf_mode_str, intf_mode); + __assign_str(intf_mode_str); __entry->intf_idx = intf_idx; __entry->wb_idx = wb_idx; __entry->pending_kickoff_cnt = pending_kickoff_cnt; @@ -946,7 +946,7 @@ TRACE_EVENT(dpu_core_perf_update_clk, __field( u64, clk_rate ) ), TP_fast_assign( - __assign_str(dev_name, dev->unique); + __assign_str(dev_name); __entry->stop_req = stop_req; __entry->clk_rate = clk_rate; ), diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h index f8ed093b7356..c75302ca3427 100644 --- a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h +++ b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h @@ -48,7 +48,7 @@ DECLARE_EVENT_CLASS(drm_sched_job, __entry->entity = entity; __entry->id = sched_job->id; __entry->fence = &sched_job->s_fence->finished; - __assign_str(name, sched_job->sched->name); + __assign_str(name); __entry->job_count = spsc_queue_count(&entity->job_queue); __entry->hw_job_count = atomic_read( &sched_job->sched->credit_count); @@ -94,7 +94,7 @@ TRACE_EVENT(drm_sched_job_wait_dep, ), TP_fast_assign( - __assign_str(name, sched_job->sched->name); + __assign_str(name); __entry->id = sched_job->id; __entry->fence = fence; __entry->ctx = fence->context; diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c index 9539aa28937f..188e126383c2 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.c +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c @@ -154,7 +154,6 @@ static struct virtio_driver virtio_gpu_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .probe = virtio_gpu_probe, .remove = virtio_gpu_remove, diff --git a/drivers/gpu/drm/virtio/virtgpu_trace.h b/drivers/gpu/drm/virtio/virtgpu_trace.h index 031bc77689d5..227bf0ae7ed5 100644 --- a/drivers/gpu/drm/virtio/virtgpu_trace.h +++ b/drivers/gpu/drm/virtio/virtgpu_trace.h @@ -25,7 +25,7 @@ DECLARE_EVENT_CLASS(virtio_gpu_cmd, TP_fast_assign( __entry->dev = vq->vdev->index; __entry->vq = vq->index; - __assign_str(name, vq->name); + __assign_str(name); __entry->type = le32_to_cpu(hdr->type); __entry->flags = le32_to_cpu(hdr->flags); __entry->fence_id = le64_to_cpu(hdr->fence_id); diff --git a/drivers/infiniband/core/cma_trace.h b/drivers/infiniband/core/cma_trace.h index 47f3c6e4be89..dc622f3778be 100644 --- a/drivers/infiniband/core/cma_trace.h +++ b/drivers/infiniband/core/cma_trace.h @@ -84,7 +84,7 @@ TRACE_EVENT(cm_id_attach, sizeof(struct sockaddr_in6)); memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr, sizeof(struct sockaddr_in6)); - __assign_str(devname, device->name); + __assign_str(devname); ), TP_printk("cm.id=%u src=%pISpc dst=%pISpc device=%s", @@ -334,7 +334,7 @@ DECLARE_EVENT_CLASS(cma_client_class, ), TP_fast_assign( - __assign_str(name, device->name); + __assign_str(name); ), TP_printk("device name=%s", diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index 4b3f1cb125fc..eb38f81aeeb1 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -2425,7 +2425,7 @@ static inline bool hfi1_need_drop(struct hfi1_devdata *dd) int hfi1_tempsense_rd(struct hfi1_devdata *dd, struct hfi1_temp *temp); #define DD_DEV_ENTRY(dd) __string(dev, dev_name(&(dd)->pcidev->dev)) -#define DD_DEV_ASSIGN(dd) __assign_str(dev, dev_name(&(dd)->pcidev->dev)) +#define DD_DEV_ASSIGN(dd) __assign_str(dev) static inline void hfi1_update_ah_attr(struct ib_device *ibdev, struct rdma_ah_attr *attr) diff --git a/drivers/infiniband/hw/hfi1/trace_dbg.h b/drivers/infiniband/hw/hfi1/trace_dbg.h index 75599d5168db..58304b91380f 100644 --- a/drivers/infiniband/hw/hfi1/trace_dbg.h +++ b/drivers/infiniband/hw/hfi1/trace_dbg.h @@ -33,7 +33,7 @@ DECLARE_EVENT_CLASS(hfi1_trace_template, TP_STRUCT__entry(__string(function, function) __vstring(msg, vaf->fmt, vaf->va) ), - TP_fast_assign(__assign_str(function, function); + TP_fast_assign(__assign_str(function); __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("(%s) %s", diff --git a/drivers/infiniband/hw/hfi1/trace_rx.h b/drivers/infiniband/hw/hfi1/trace_rx.h index e6904aa80c00..8d5e12fe88a5 100644 --- a/drivers/infiniband/hw/hfi1/trace_rx.h +++ b/drivers/infiniband/hw/hfi1/trace_rx.h @@ -90,7 +90,7 @@ TRACE_EVENT(hfi1_mmu_invalidate, TP_fast_assign( __entry->ctxt = ctxt; __entry->subctxt = subctxt; - __assign_str(type, type); + __assign_str(type); __entry->start = start; __entry->end = end; ), diff --git a/drivers/infiniband/hw/hfi1/trace_tid.h b/drivers/infiniband/hw/hfi1/trace_tid.h index d129b8195959..e358f5b885fa 100644 --- a/drivers/infiniband/hw/hfi1/trace_tid.h +++ b/drivers/infiniband/hw/hfi1/trace_tid.h @@ -358,7 +358,7 @@ DECLARE_EVENT_CLASS(/* msg */ ), TP_fast_assign(/* assign */ __entry->qpn = qp ? qp->ibqp.qp_num : 0; - __assign_str(msg, msg); + __assign_str(msg); __entry->more = more; ), TP_printk(/* print */ @@ -651,7 +651,7 @@ DECLARE_EVENT_CLASS(/* tid_node */ TP_fast_assign(/* assign */ DD_DEV_ASSIGN(dd_from_ibdev(qp->ibqp.device)); __entry->qpn = qp->ibqp.qp_num; - __assign_str(msg, msg); + __assign_str(msg); __entry->index = index; __entry->base = base; __entry->map = map; diff --git a/drivers/infiniband/hw/hfi1/trace_tx.h b/drivers/infiniband/hw/hfi1/trace_tx.h index c79856d4fdfb..c0ba6b0a2c4e 100644 --- a/drivers/infiniband/hw/hfi1/trace_tx.h +++ b/drivers/infiniband/hw/hfi1/trace_tx.h @@ -740,8 +740,8 @@ TRACE_EVENT(hfi1_sdma_state, __string(newstate, nstate) ), TP_fast_assign(DD_DEV_ASSIGN(sde->dd); - __assign_str(curstate, cstate); - __assign_str(newstate, nstate); + __assign_str(curstate); + __assign_str(newstate); ), TP_printk("[%s] current state %s new state %s", __get_str(dev), diff --git a/drivers/infiniband/sw/rdmavt/trace.h b/drivers/infiniband/sw/rdmavt/trace.h index 4341965a5ea7..bdb6b9326b64 100644 --- a/drivers/infiniband/sw/rdmavt/trace.h +++ b/drivers/infiniband/sw/rdmavt/trace.h @@ -4,7 +4,7 @@ */ #define RDI_DEV_ENTRY(rdi) __string(dev, rvt_get_ibdev_name(rdi)) -#define RDI_DEV_ASSIGN(rdi) __assign_str(dev, rvt_get_ibdev_name(rdi)) +#define RDI_DEV_ASSIGN(rdi) __assign_str(dev) #include "trace_rvt.h" #include "trace_qp.h" diff --git a/drivers/infiniband/sw/rdmavt/trace_rvt.h b/drivers/infiniband/sw/rdmavt/trace_rvt.h index df33c2ca9710..a00489e66ddf 100644 --- a/drivers/infiniband/sw/rdmavt/trace_rvt.h +++ b/drivers/infiniband/sw/rdmavt/trace_rvt.h @@ -24,7 +24,7 @@ TRACE_EVENT(rvt_dbg, ), TP_fast_assign( RDI_DEV_ASSIGN(rdi); - __assign_str(msg, msg); + __assign_str(msg); ), TP_printk("[%s]: %s", __get_str(dev), __get_str(msg)) ); diff --git a/drivers/input/ff-core.c b/drivers/input/ff-core.c index 16231fe080b0..609a5f01761b 100644 --- a/drivers/input/ff-core.c +++ b/drivers/input/ff-core.c @@ -9,8 +9,10 @@ /* #define DEBUG */ #include <linux/input.h> +#include <linux/limits.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/overflow.h> #include <linux/sched.h> #include <linux/slab.h> @@ -315,9 +317,8 @@ int input_ff_create(struct input_dev *dev, unsigned int max_effects) return -EINVAL; } - ff_dev_size = sizeof(struct ff_device) + - max_effects * sizeof(struct file *); - if (ff_dev_size < max_effects) /* overflow */ + ff_dev_size = struct_size(ff, effect_owners, max_effects); + if (ff_dev_size == SIZE_MAX) /* overflow */ return -EINVAL; ff = kzalloc(ff_dev_size, GFP_KERNEL); diff --git a/drivers/input/input.c b/drivers/input/input.c index 711485437567..fd4997ba263c 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -1378,19 +1378,19 @@ static int input_print_modalias_bits(char *buf, int size, char name, const unsigned long *bm, unsigned int min_bit, unsigned int max_bit) { - int len = 0, i; + int bit = min_bit; + int len = 0; len += snprintf(buf, max(size, 0), "%c", name); - for (i = min_bit; i < max_bit; i++) - if (bm[BIT_WORD(i)] & BIT_MASK(i)) - len += snprintf(buf + len, max(size - len, 0), "%X,", i); + for_each_set_bit_from(bit, bm, max_bit) + len += snprintf(buf + len, max(size - len, 0), "%X,", bit); return len; } -static int input_print_modalias(char *buf, int size, const struct input_dev *id, - int add_cr) +static int input_print_modalias_parts(char *buf, int size, int full_len, + const struct input_dev *id) { - int len; + int len, klen, remainder, space; len = snprintf(buf, max(size, 0), "input:b%04Xv%04Xp%04Xe%04X-", @@ -1399,8 +1399,48 @@ static int input_print_modalias(char *buf, int size, const struct input_dev *id, len += input_print_modalias_bits(buf + len, size - len, 'e', id->evbit, 0, EV_MAX); - len += input_print_modalias_bits(buf + len, size - len, + + /* + * Calculate the remaining space in the buffer making sure we + * have place for the terminating 0. + */ + space = max(size - (len + 1), 0); + + klen = input_print_modalias_bits(buf + len, size - len, 'k', id->keybit, KEY_MIN_INTERESTING, KEY_MAX); + len += klen; + + /* + * If we have more data than we can fit in the buffer, check + * if we can trim key data to fit in the rest. We will indicate + * that key data is incomplete by adding "+" sign at the end, like + * this: * "k1,2,3,45,+,". + * + * Note that we shortest key info (if present) is "k+," so we + * can only try to trim if key data is longer than that. + */ + if (full_len && size < full_len + 1 && klen > 3) { + remainder = full_len - len; + /* + * We can only trim if we have space for the remainder + * and also for at least "k+," which is 3 more characters. + */ + if (remainder <= space - 3) { + /* + * We are guaranteed to have 'k' in the buffer, so + * we need at least 3 additional bytes for storing + * "+," in addition to the remainder. + */ + for (int i = size - 1 - remainder - 3; i >= 0; i--) { + if (buf[i] == 'k' || buf[i] == ',') { + strcpy(buf + i + 1, "+,"); + len = i + 3; /* Not counting '\0' */ + break; + } + } + } + } + len += input_print_modalias_bits(buf + len, size - len, 'r', id->relbit, 0, REL_MAX); len += input_print_modalias_bits(buf + len, size - len, @@ -1416,12 +1456,25 @@ static int input_print_modalias(char *buf, int size, const struct input_dev *id, len += input_print_modalias_bits(buf + len, size - len, 'w', id->swbit, 0, SW_MAX); - if (add_cr) - len += snprintf(buf + len, max(size - len, 0), "\n"); - return len; } +static int input_print_modalias(char *buf, int size, const struct input_dev *id) +{ + int full_len; + + /* + * Printing is done in 2 passes: first one figures out total length + * needed for the modalias string, second one will try to trim key + * data in case when buffer is too small for the entire modalias. + * If the buffer is too small regardless, it will fill as much as it + * can (without trimming key data) into the buffer and leave it to + * the caller to figure out what to do with the result. + */ + full_len = input_print_modalias_parts(NULL, 0, 0, id); + return input_print_modalias_parts(buf, size, full_len, id); +} + static ssize_t input_dev_show_modalias(struct device *dev, struct device_attribute *attr, char *buf) @@ -1429,7 +1482,9 @@ static ssize_t input_dev_show_modalias(struct device *dev, struct input_dev *id = to_input_dev(dev); ssize_t len; - len = input_print_modalias(buf, PAGE_SIZE, id, 1); + len = input_print_modalias(buf, PAGE_SIZE, id); + if (len < PAGE_SIZE - 2) + len += snprintf(buf + len, PAGE_SIZE - len, "\n"); return min_t(int, len, PAGE_SIZE); } @@ -1641,6 +1696,23 @@ static int input_add_uevent_bm_var(struct kobj_uevent_env *env, return 0; } +/* + * This is a pretty gross hack. When building uevent data the driver core + * may try adding more environment variables to kobj_uevent_env without + * telling us, so we have no idea how much of the buffer we can use to + * avoid overflows/-ENOMEM elsewhere. To work around this let's artificially + * reduce amount of memory we will use for the modalias environment variable. + * + * The potential additions are: + * + * SEQNUM=18446744073709551615 - (%llu - 28 bytes) + * HOME=/ (6 bytes) + * PATH=/sbin:/bin:/usr/sbin:/usr/bin (34 bytes) + * + * 68 bytes total. Allow extra buffer - 96 bytes + */ +#define UEVENT_ENV_EXTRA_LEN 96 + static int input_add_uevent_modalias_var(struct kobj_uevent_env *env, const struct input_dev *dev) { @@ -1650,9 +1722,11 @@ static int input_add_uevent_modalias_var(struct kobj_uevent_env *env, return -ENOMEM; len = input_print_modalias(&env->buf[env->buflen - 1], - sizeof(env->buf) - env->buflen, - dev, 0); - if (len >= (sizeof(env->buf) - env->buflen)) + (int)sizeof(env->buf) - env->buflen - + UEVENT_ENV_EXTRA_LEN, + dev); + if (len >= ((int)sizeof(env->buf) - env->buflen - + UEVENT_ENV_EXTRA_LEN)) return -ENOMEM; env->buflen += len; diff --git a/drivers/input/joystick/adafruit-seesaw.c b/drivers/input/joystick/adafruit-seesaw.c index 1b9279f024cc..5c775ca886a5 100644 --- a/drivers/input/joystick/adafruit-seesaw.c +++ b/drivers/input/joystick/adafruit-seesaw.c @@ -56,7 +56,7 @@ #define SEESAW_GAMEPAD_POLL_MIN 8 #define SEESAW_GAMEPAD_POLL_MAX 32 -static const unsigned long SEESAW_BUTTON_MASK = +static const u32 SEESAW_BUTTON_MASK = BIT(SEESAW_BUTTON_A) | BIT(SEESAW_BUTTON_B) | BIT(SEESAW_BUTTON_X) | BIT(SEESAW_BUTTON_Y) | BIT(SEESAW_BUTTON_START) | BIT(SEESAW_BUTTON_SELECT); @@ -64,6 +64,7 @@ static const unsigned long SEESAW_BUTTON_MASK = struct seesaw_gamepad { struct input_dev *input_dev; struct i2c_client *i2c_client; + u32 button_state; }; struct seesaw_data { @@ -178,10 +179,20 @@ static int seesaw_read_data(struct i2c_client *client, struct seesaw_data *data) return 0; } +static int seesaw_open(struct input_dev *input) +{ + struct seesaw_gamepad *private = input_get_drvdata(input); + + private->button_state = 0; + + return 0; +} + static void seesaw_poll(struct input_dev *input) { struct seesaw_gamepad *private = input_get_drvdata(input); struct seesaw_data data; + unsigned long changed; int err, i; err = seesaw_read_data(private->i2c_client, &data); @@ -194,8 +205,11 @@ static void seesaw_poll(struct input_dev *input) input_report_abs(input, ABS_X, data.x); input_report_abs(input, ABS_Y, data.y); - for_each_set_bit(i, &SEESAW_BUTTON_MASK, - BITS_PER_TYPE(SEESAW_BUTTON_MASK)) { + data.button_state &= SEESAW_BUTTON_MASK; + changed = private->button_state ^ data.button_state; + private->button_state = data.button_state; + + for_each_set_bit(i, &changed, fls(SEESAW_BUTTON_MASK)) { if (!sparse_keymap_report_event(input, i, data.button_state & BIT(i), false)) @@ -253,6 +267,7 @@ static int seesaw_probe(struct i2c_client *client) seesaw->input_dev->id.bustype = BUS_I2C; seesaw->input_dev->name = "Adafruit Seesaw Gamepad"; seesaw->input_dev->phys = "i2c/" SEESAW_DEVICE_NAME; + seesaw->input_dev->open = seesaw_open; input_set_drvdata(seesaw->input_dev, seesaw); input_set_abs_params(seesaw->input_dev, ABS_X, 0, SEESAW_JOYSTICK_MAX_AXIS, diff --git a/drivers/input/joystick/as5011.c b/drivers/input/joystick/as5011.c index f1822c19a289..407062bcc84b 100644 --- a/drivers/input/joystick/as5011.c +++ b/drivers/input/joystick/as5011.c @@ -337,7 +337,7 @@ static void as5011_remove(struct i2c_client *client) } static const struct i2c_device_id as5011_id[] = { - { MODULE_DEVICE_ALIAS, 0 }, + { MODULE_DEVICE_ALIAS }, { } }; MODULE_DEVICE_TABLE(i2c, as5011_id); diff --git a/drivers/input/joystick/qwiic-joystick.c b/drivers/input/joystick/qwiic-joystick.c index 7d88d76b14d6..6f989d00d3ec 100644 --- a/drivers/input/joystick/qwiic-joystick.c +++ b/drivers/input/joystick/qwiic-joystick.c @@ -126,8 +126,8 @@ MODULE_DEVICE_TABLE(of, of_qwiic_match); #endif /* CONFIG_OF */ static const struct i2c_device_id qwiic_id_table[] = { - { KBUILD_MODNAME, 0 }, - { }, + { KBUILD_MODNAME }, + { } }; MODULE_DEVICE_TABLE(i2c, qwiic_id_table); diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 6fadaddb2b90..70f0654c58b6 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -342,6 +342,7 @@ static const struct xpad_device { { 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE }, { 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE }, { 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 }, + { 0x2345, 0xe00b, "Machenike G5 Pro Controller", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, @@ -512,6 +513,7 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOX360_VENDOR(0x1bad), /* Harmonix Rock Band guitar and drums */ XPAD_XBOX360_VENDOR(0x20d6), /* PowerA controllers */ XPAD_XBOXONE_VENDOR(0x20d6), /* PowerA controllers */ + XPAD_XBOX360_VENDOR(0x2345), /* Machenike Controllers */ XPAD_XBOX360_VENDOR(0x24c6), /* PowerA controllers */ XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA controllers */ XPAD_XBOX360_VENDOR(0x2563), /* OneXPlayer Gamepad */ diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c index 61e8e43e9c2b..1b0279393df4 100644 --- a/drivers/input/keyboard/adp5588-keys.c +++ b/drivers/input/keyboard/adp5588-keys.c @@ -832,8 +832,8 @@ static int adp5588_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(adp5588_dev_pm_ops, adp5588_suspend, adp5588_resume); static const struct i2c_device_id adp5588_id[] = { - { "adp5588-keys", 0 }, - { "adp5587-keys", 0 }, + { "adp5588-keys" }, + { "adp5587-keys" }, { } }; MODULE_DEVICE_TABLE(i2c, adp5588_id); diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c index 30678a34cf64..12eb9df180ee 100644 --- a/drivers/input/keyboard/cros_ec_keyb.c +++ b/drivers/input/keyboard/cros_ec_keyb.c @@ -35,7 +35,6 @@ * @rows: Number of rows in the keypad * @cols: Number of columns in the keypad * @row_shift: log2 or number of rows, rounded up - * @keymap_data: Matrix keymap data used to convert to keyscan values * @ghost_filter: true to enable the matrix key-ghosting filter * @valid_keys: bitmap of existing keys for each matrix column * @old_kb_state: bitmap of keys pressed last scan @@ -50,7 +49,6 @@ struct cros_ec_keyb { unsigned int rows; unsigned int cols; int row_shift; - const struct matrix_keymap_data *keymap_data; bool ghost_filter; uint8_t *valid_keys; uint8_t *old_kb_state; diff --git a/drivers/input/keyboard/cypress-sf.c b/drivers/input/keyboard/cypress-sf.c index 2bacd9d80ecf..eb1d0720784d 100644 --- a/drivers/input/keyboard/cypress-sf.c +++ b/drivers/input/keyboard/cypress-sf.c @@ -209,7 +209,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(cypress_sf_pm_ops, cypress_sf_suspend, cypress_sf_resume); static struct i2c_device_id cypress_sf_id_table[] = { - { CYPRESS_SF_DEV_NAME, 0 }, + { CYPRESS_SF_DEV_NAME }, { } }; MODULE_DEVICE_TABLE(i2c, cypress_sf_id_table); diff --git a/drivers/input/keyboard/dlink-dir685-touchkeys.c b/drivers/input/keyboard/dlink-dir685-touchkeys.c index 6c065eff5a5a..993cdbda509e 100644 --- a/drivers/input/keyboard/dlink-dir685-touchkeys.c +++ b/drivers/input/keyboard/dlink-dir685-touchkeys.c @@ -127,7 +127,7 @@ static int dir685_tk_probe(struct i2c_client *client) } static const struct i2c_device_id dir685_tk_id[] = { - { "dir685tk", 0 }, + { "dir685tk" }, { } }; MODULE_DEVICE_TABLE(i2c, dir685_tk_id); diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c index 7bee93e9b0f5..cf67ba13477a 100644 --- a/drivers/input/keyboard/lm8323.c +++ b/drivers/input/keyboard/lm8323.c @@ -792,7 +792,7 @@ static int lm8323_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(lm8323_pm_ops, lm8323_suspend, lm8323_resume); static const struct i2c_device_id lm8323_id[] = { - { "lm8323", 0 }, + { "lm8323" }, { } }; diff --git a/drivers/input/keyboard/lm8333.c b/drivers/input/keyboard/lm8333.c index 1c070c499c85..384baabf9924 100644 --- a/drivers/input/keyboard/lm8333.c +++ b/drivers/input/keyboard/lm8333.c @@ -194,7 +194,7 @@ static int lm8333_probe(struct i2c_client *client) } static const struct i2c_device_id lm8333_id[] = { - { "lm8333", 0 }, + { "lm8333" }, { } }; MODULE_DEVICE_TABLE(i2c, lm8333_id); diff --git a/drivers/input/keyboard/lpc32xx-keys.c b/drivers/input/keyboard/lpc32xx-keys.c index 322a87807159..423035be86fb 100644 --- a/drivers/input/keyboard/lpc32xx-keys.c +++ b/drivers/input/keyboard/lpc32xx-keys.c @@ -57,14 +57,13 @@ struct lpc32xx_kscan_drv { struct input_dev *input; struct clk *clk; void __iomem *kscan_base; - unsigned int irq; u32 matrix_sz; /* Size of matrix in XxY, ie. 3 = 3x3 */ u32 deb_clks; /* Debounce clocks (based on 32KHz clock) */ u32 scan_delay; /* Scan delay (based on 32KHz clock) */ - unsigned short *keymap; /* Pointer to key map for the scan matrix */ unsigned int row_shift; + unsigned short *keymap; /* Pointer to key map for the scan matrix */ u8 lastkeystates[8]; }; diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index 695c03e075b5..7a56f3d3aacd 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -37,7 +37,6 @@ struct matrix_keypad { spinlock_t lock; bool scan_pending; bool stopped; - bool gpio_all_disabled; }; /* diff --git a/drivers/input/keyboard/max7359_keypad.c b/drivers/input/keyboard/max7359_keypad.c index faab7691c219..c10726b5e4d1 100644 --- a/drivers/input/keyboard/max7359_keypad.c +++ b/drivers/input/keyboard/max7359_keypad.c @@ -270,7 +270,7 @@ static int max7359_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(max7359_pm, max7359_suspend, max7359_resume); static const struct i2c_device_id max7359_ids[] = { - { "max7359", 0 }, + { "max7359" }, { } }; MODULE_DEVICE_TABLE(i2c, max7359_ids); diff --git a/drivers/input/keyboard/mpr121_touchkey.c b/drivers/input/keyboard/mpr121_touchkey.c index d434753afab1..21827d2497fa 100644 --- a/drivers/input/keyboard/mpr121_touchkey.c +++ b/drivers/input/keyboard/mpr121_touchkey.c @@ -369,7 +369,7 @@ static int mpr_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(mpr121_touchkey_pm_ops, mpr_suspend, mpr_resume); static const struct i2c_device_id mpr121_id[] = { - { "mpr121_touchkey", 0 }, + { "mpr121_touchkey" }, { } }; MODULE_DEVICE_TABLE(i2c, mpr121_id); diff --git a/drivers/input/keyboard/qt1070.c b/drivers/input/keyboard/qt1070.c index 9b093b042bf1..b3db2c7d0957 100644 --- a/drivers/input/keyboard/qt1070.c +++ b/drivers/input/keyboard/qt1070.c @@ -234,8 +234,8 @@ static int qt1070_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(qt1070_pm_ops, qt1070_suspend, qt1070_resume); static const struct i2c_device_id qt1070_id[] = { - { "qt1070", 0 }, - { }, + { "qt1070" }, + { } }; MODULE_DEVICE_TABLE(i2c, qt1070_id); diff --git a/drivers/input/keyboard/qt2160.c b/drivers/input/keyboard/qt2160.c index 7e3b09642ab7..53f5255fd19d 100644 --- a/drivers/input/keyboard/qt2160.c +++ b/drivers/input/keyboard/qt2160.c @@ -393,7 +393,7 @@ static int qt2160_probe(struct i2c_client *client) } static const struct i2c_device_id qt2160_idtable[] = { - { "qt2160", 0, }, + { "qt2160" }, { } }; diff --git a/drivers/input/keyboard/stmpe-keypad.c b/drivers/input/keyboard/stmpe-keypad.c index 2013c0afd0c3..ef2f44027894 100644 --- a/drivers/input/keyboard/stmpe-keypad.c +++ b/drivers/input/keyboard/stmpe-keypad.c @@ -413,7 +413,6 @@ static void stmpe_keypad_remove(struct platform_device *pdev) static struct platform_driver stmpe_keypad_driver = { .driver.name = "stmpe-keypad", - .driver.owner = THIS_MODULE, .probe = stmpe_keypad_probe, .remove_new = stmpe_keypad_remove, }; diff --git a/drivers/input/keyboard/tca6416-keypad.c b/drivers/input/keyboard/tca6416-keypad.c index 677bc4baa5d1..fbc674d7b9f0 100644 --- a/drivers/input/keyboard/tca6416-keypad.c +++ b/drivers/input/keyboard/tca6416-keypad.c @@ -32,11 +32,6 @@ static const struct i2c_device_id tca6416_id[] = { }; MODULE_DEVICE_TABLE(i2c, tca6416_id); -struct tca6416_drv_data { - struct input_dev *input; - struct tca6416_button data[]; -}; - struct tca6416_keypad_chip { uint16_t reg_output; uint16_t reg_direction; @@ -45,7 +40,6 @@ struct tca6416_keypad_chip { struct i2c_client *client; struct input_dev *input; int io_size; - int irqnum; u16 pinmask; bool use_polling; struct tca6416_button buttons[]; diff --git a/drivers/input/keyboard/tm2-touchkey.c b/drivers/input/keyboard/tm2-touchkey.c index 0fd761ae052f..55d699d9037d 100644 --- a/drivers/input/keyboard/tm2-touchkey.c +++ b/drivers/input/keyboard/tm2-touchkey.c @@ -326,8 +326,8 @@ static DEFINE_SIMPLE_DEV_PM_OPS(tm2_touchkey_pm_ops, tm2_touchkey_suspend, tm2_touchkey_resume); static const struct i2c_device_id tm2_touchkey_id_table[] = { - { TM2_TOUCHKEY_DEV_NAME, 0 }, - { }, + { TM2_TOUCHKEY_DEV_NAME }, + { } }; MODULE_DEVICE_TABLE(i2c, tm2_touchkey_id_table); diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c index 679fcfea942c..2adb7a058362 100644 --- a/drivers/input/misc/ad714x-i2c.c +++ b/drivers/input/misc/ad714x-i2c.c @@ -72,11 +72,11 @@ static int ad714x_i2c_probe(struct i2c_client *client) } static const struct i2c_device_id ad714x_id[] = { - { "ad7142_captouch", 0 }, - { "ad7143_captouch", 0 }, - { "ad7147_captouch", 0 }, - { "ad7147a_captouch", 0 }, - { "ad7148_captouch", 0 }, + { "ad7142_captouch" }, + { "ad7143_captouch" }, + { "ad7147_captouch" }, + { "ad7147a_captouch" }, + { "ad7148_captouch" }, { } }; MODULE_DEVICE_TABLE(i2c, ad714x_id); diff --git a/drivers/input/misc/adxl34x-i2c.c b/drivers/input/misc/adxl34x-i2c.c index 6b880e282d99..d4014e367c77 100644 --- a/drivers/input/misc/adxl34x-i2c.c +++ b/drivers/input/misc/adxl34x-i2c.c @@ -106,7 +106,7 @@ static void adxl34x_i2c_remove(struct i2c_client *client) } static const struct i2c_device_id adxl34x_id[] = { - { "adxl34x", 0 }, + { "adxl34x" }, { } }; diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c index b5219bbe856d..d43aebd785b7 100644 --- a/drivers/input/misc/apanel.c +++ b/drivers/input/misc/apanel.c @@ -192,7 +192,7 @@ static void apanel_shutdown(struct i2c_client *client) } static const struct i2c_device_id apanel_id[] = { - { "fujitsu_apanel", 0 }, + { "fujitsu_apanel" }, { } }; MODULE_DEVICE_TABLE(i2c, apanel_id); diff --git a/drivers/input/misc/atmel_captouch.c b/drivers/input/misc/atmel_captouch.c index b6a30044e814..f9744cf0ca80 100644 --- a/drivers/input/misc/atmel_captouch.c +++ b/drivers/input/misc/atmel_captouch.c @@ -257,7 +257,7 @@ static const struct of_device_id atmel_captouch_of_id[] = { MODULE_DEVICE_TABLE(of, atmel_captouch_of_id); static const struct i2c_device_id atmel_captouch_id[] = { - { "atmel_captouch", 0 }, + { "atmel_captouch" }, { } }; MODULE_DEVICE_TABLE(i2c, atmel_captouch_id); diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c index 0fb4cc628f29..4cc2a0dcaa75 100644 --- a/drivers/input/misc/bma150.c +++ b/drivers/input/misc/bma150.c @@ -536,9 +536,9 @@ static int __maybe_unused bma150_resume(struct device *dev) static UNIVERSAL_DEV_PM_OPS(bma150_pm, bma150_suspend, bma150_resume, NULL); static const struct i2c_device_id bma150_id[] = { - { "bma150", 0 }, - { "smb380", 0 }, - { "bma023", 0 }, + { "bma150" }, + { "smb380" }, + { "bma023" }, { } }; diff --git a/drivers/input/misc/cma3000_d0x_i2c.c b/drivers/input/misc/cma3000_d0x_i2c.c index a4dfb3052dc0..f892c5b1e4bd 100644 --- a/drivers/input/misc/cma3000_d0x_i2c.c +++ b/drivers/input/misc/cma3000_d0x_i2c.c @@ -90,8 +90,8 @@ static const struct dev_pm_ops cma3000_i2c_pm_ops = { }; static const struct i2c_device_id cma3000_i2c_id[] = { - { "cma3000_d01", 0 }, - { }, + { "cma3000_d01" }, + { } }; MODULE_DEVICE_TABLE(i2c, cma3000_i2c_id); diff --git a/drivers/input/misc/da7280.c b/drivers/input/misc/da7280.c index c1fa75c0f970..1629b7ea4cbd 100644 --- a/drivers/input/misc/da7280.c +++ b/drivers/input/misc/da7280.c @@ -230,7 +230,6 @@ struct da7280_haptic { struct i2c_client *client; struct pwm_device *pwm_dev; - bool legacy; struct work_struct work; int val; u16 gain; diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c index 6717e3c9549b..61b503835aa6 100644 --- a/drivers/input/misc/drv260x.c +++ b/drivers/input/misc/drv260x.c @@ -600,7 +600,7 @@ out: static DEFINE_SIMPLE_DEV_PM_OPS(drv260x_pm_ops, drv260x_suspend, drv260x_resume); static const struct i2c_device_id drv260x_id[] = { - { "drv2605l", 0 }, + { "drv2605l" }, { } }; MODULE_DEVICE_TABLE(i2c, drv260x_id); diff --git a/drivers/input/misc/drv2665.c b/drivers/input/misc/drv2665.c index de27e6079d84..f98e4d765307 100644 --- a/drivers/input/misc/drv2665.c +++ b/drivers/input/misc/drv2665.c @@ -283,7 +283,7 @@ out: static DEFINE_SIMPLE_DEV_PM_OPS(drv2665_pm_ops, drv2665_suspend, drv2665_resume); static const struct i2c_device_id drv2665_id[] = { - { "drv2665", 0 }, + { "drv2665" }, { } }; MODULE_DEVICE_TABLE(i2c, drv2665_id); diff --git a/drivers/input/misc/drv2667.c b/drivers/input/misc/drv2667.c index 11c5855256e8..ad49845374b9 100644 --- a/drivers/input/misc/drv2667.c +++ b/drivers/input/misc/drv2667.c @@ -460,7 +460,7 @@ out: static DEFINE_SIMPLE_DEV_PM_OPS(drv2667_pm_ops, drv2667_suspend, drv2667_resume); static const struct i2c_device_id drv2667_id[] = { - { "drv2667", 0 }, + { "drv2667" }, { } }; MODULE_DEVICE_TABLE(i2c, drv2667_id); diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c index 6e8cc28debd9..80d16c92a08b 100644 --- a/drivers/input/misc/ims-pcu.c +++ b/drivers/input/misc/ims-pcu.c @@ -42,8 +42,8 @@ struct ims_pcu_backlight { #define IMS_PCU_PART_NUMBER_LEN 15 #define IMS_PCU_SERIAL_NUMBER_LEN 8 #define IMS_PCU_DOM_LEN 8 -#define IMS_PCU_FW_VERSION_LEN (9 + 1) -#define IMS_PCU_BL_VERSION_LEN (9 + 1) +#define IMS_PCU_FW_VERSION_LEN 16 +#define IMS_PCU_BL_VERSION_LEN 16 #define IMS_PCU_BL_RESET_REASON_LEN (2 + 1) #define IMS_PCU_PCU_B_DEVICE_ID 5 diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c index d47269b10e9a..837682cb2a7d 100644 --- a/drivers/input/misc/kxtj9.c +++ b/drivers/input/misc/kxtj9.c @@ -531,8 +531,8 @@ static int kxtj9_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(kxtj9_pm_ops, kxtj9_suspend, kxtj9_resume); static const struct i2c_device_id kxtj9_id[] = { - { NAME, 0 }, - { }, + { NAME }, + { } }; MODULE_DEVICE_TABLE(i2c, kxtj9_id); diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c index 662b436d765b..08412239b8e6 100644 --- a/drivers/input/misc/mma8450.c +++ b/drivers/input/misc/mma8450.c @@ -186,8 +186,8 @@ static int mma8450_probe(struct i2c_client *c) } static const struct i2c_device_id mma8450_id[] = { - { MMA8450_DRV_NAME, 0 }, - { }, + { MMA8450_DRV_NAME }, + { } }; MODULE_DEVICE_TABLE(i2c, mma8450_id); diff --git a/drivers/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c index 536cedeb38e6..3632cb206e34 100644 --- a/drivers/input/misc/pcf8574_keypad.c +++ b/drivers/input/misc/pcf8574_keypad.c @@ -189,7 +189,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(pcf8574_kp_pm_ops, pcf8574_kp_suspend, pcf8574_kp_resume); static const struct i2c_device_id pcf8574_kp_id[] = { - { DRV_NAME, 0 }, + { DRV_NAME }, { } }; MODULE_DEVICE_TABLE(i2c, pcf8574_kp_id); diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c index 5c288fe7accf..381b06473279 100644 --- a/drivers/input/misc/pm8xxx-vibrator.c +++ b/drivers/input/misc/pm8xxx-vibrator.c @@ -11,36 +11,57 @@ #include <linux/regmap.h> #include <linux/slab.h> -#define VIB_MAX_LEVEL_mV (3100) -#define VIB_MIN_LEVEL_mV (1200) -#define VIB_MAX_LEVELS (VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV) +#define VIB_MAX_LEVEL_mV(vib) (vib->drv2_addr ? 3544 : 3100) +#define VIB_MIN_LEVEL_mV(vib) (vib->drv2_addr ? 1504 : 1200) +#define VIB_PER_STEP_mV(vib) (vib->drv2_addr ? 8 : 100) +#define VIB_MAX_LEVELS(vib) \ + (VIB_MAX_LEVEL_mV(vib) - VIB_MIN_LEVEL_mV(vib) + VIB_PER_STEP_mV(vib)) #define MAX_FF_SPEED 0xff struct pm8xxx_regs { - unsigned int enable_addr; + unsigned int enable_offset; unsigned int enable_mask; - unsigned int drv_addr; + unsigned int drv_offset; unsigned int drv_mask; unsigned int drv_shift; + unsigned int drv2_offset; + unsigned int drv2_mask; + unsigned int drv2_shift; unsigned int drv_en_manual_mask; + bool drv_in_step; }; static const struct pm8xxx_regs pm8058_regs = { - .drv_addr = 0x4A, - .drv_mask = 0xf8, + .drv_offset = 0, + .drv_mask = GENMASK(7, 3), .drv_shift = 3, .drv_en_manual_mask = 0xfc, + .drv_in_step = true, }; static struct pm8xxx_regs pm8916_regs = { - .enable_addr = 0xc046, + .enable_offset = 0x46, .enable_mask = BIT(7), - .drv_addr = 0xc041, - .drv_mask = 0x1F, + .drv_offset = 0x41, + .drv_mask = GENMASK(4, 0), .drv_shift = 0, .drv_en_manual_mask = 0, + .drv_in_step = true, +}; + +static struct pm8xxx_regs pmi632_regs = { + .enable_offset = 0x46, + .enable_mask = BIT(7), + .drv_offset = 0x40, + .drv_mask = GENMASK(7, 0), + .drv_shift = 0, + .drv2_offset = 0x41, + .drv2_mask = GENMASK(3, 0), + .drv2_shift = 8, + .drv_en_manual_mask = 0, + .drv_in_step = false, }; /** @@ -49,6 +70,9 @@ static struct pm8xxx_regs pm8916_regs = { * @work: work structure to set the vibration parameters * @regmap: regmap for register read/write * @regs: registers' info + * @enable_addr: vibrator enable register + * @drv_addr: vibrator drive strength register + * @drv2_addr: vibrator drive strength upper byte register * @speed: speed of vibration set from userland * @active: state of vibrator * @level: level of vibration to set in the chip @@ -59,6 +83,9 @@ struct pm8xxx_vib { struct work_struct work; struct regmap *regmap; const struct pm8xxx_regs *regs; + unsigned int enable_addr; + unsigned int drv_addr; + unsigned int drv2_addr; int speed; int level; bool active; @@ -76,20 +103,31 @@ static int pm8xxx_vib_set(struct pm8xxx_vib *vib, bool on) unsigned int val = vib->reg_vib_drv; const struct pm8xxx_regs *regs = vib->regs; + if (regs->drv_in_step) + vib->level /= VIB_PER_STEP_mV(vib); + if (on) val |= (vib->level << regs->drv_shift) & regs->drv_mask; else val &= ~regs->drv_mask; - rc = regmap_write(vib->regmap, regs->drv_addr, val); + rc = regmap_write(vib->regmap, vib->drv_addr, val); if (rc < 0) return rc; vib->reg_vib_drv = val; + if (regs->drv2_mask) { + val = vib->level << regs->drv2_shift; + rc = regmap_write_bits(vib->regmap, vib->drv2_addr, + regs->drv2_mask, on ? val : 0); + if (rc < 0) + return rc; + } + if (regs->enable_mask) - rc = regmap_update_bits(vib->regmap, regs->enable_addr, - regs->enable_mask, on ? ~0 : 0); + rc = regmap_update_bits(vib->regmap, vib->enable_addr, + regs->enable_mask, on ? regs->enable_mask : 0); return rc; } @@ -101,26 +139,24 @@ static int pm8xxx_vib_set(struct pm8xxx_vib *vib, bool on) static void pm8xxx_work_handler(struct work_struct *work) { struct pm8xxx_vib *vib = container_of(work, struct pm8xxx_vib, work); - const struct pm8xxx_regs *regs = vib->regs; - int rc; unsigned int val; + int rc; - rc = regmap_read(vib->regmap, regs->drv_addr, &val); + rc = regmap_read(vib->regmap, vib->drv_addr, &val); if (rc < 0) return; /* - * pmic vibrator supports voltage ranges from 1.2 to 3.1V, so + * pmic vibrator supports voltage ranges from MIN_LEVEL to MAX_LEVEL, so * scale the level to fit into these ranges. */ if (vib->speed) { vib->active = true; - vib->level = ((VIB_MAX_LEVELS * vib->speed) / MAX_FF_SPEED) + - VIB_MIN_LEVEL_mV; - vib->level /= 100; + vib->level = VIB_MIN_LEVEL_mV(vib); + vib->level += mult_frac(VIB_MAX_LEVELS(vib), vib->speed, MAX_FF_SPEED); } else { vib->active = false; - vib->level = VIB_MIN_LEVEL_mV / 100; + vib->level = VIB_MIN_LEVEL_mV(vib); } pm8xxx_vib_set(vib, vib->active); @@ -168,7 +204,7 @@ static int pm8xxx_vib_probe(struct platform_device *pdev) struct pm8xxx_vib *vib; struct input_dev *input_dev; int error; - unsigned int val; + unsigned int val, reg_base = 0; const struct pm8xxx_regs *regs; vib = devm_kzalloc(&pdev->dev, sizeof(*vib), GFP_KERNEL); @@ -186,15 +222,22 @@ static int pm8xxx_vib_probe(struct platform_device *pdev) INIT_WORK(&vib->work, pm8xxx_work_handler); vib->vib_input_dev = input_dev; + error = fwnode_property_read_u32(pdev->dev.fwnode, "reg", ®_base); + if (error < 0) + return dev_err_probe(&pdev->dev, error, "Failed to read reg address\n"); + regs = of_device_get_match_data(&pdev->dev); + vib->enable_addr = reg_base + regs->enable_offset; + vib->drv_addr = reg_base + regs->drv_offset; + vib->drv2_addr = reg_base + regs->drv2_offset; /* operate in manual mode */ - error = regmap_read(vib->regmap, regs->drv_addr, &val); + error = regmap_read(vib->regmap, vib->drv_addr, &val); if (error < 0) return error; val &= regs->drv_en_manual_mask; - error = regmap_write(vib->regmap, regs->drv_addr, val); + error = regmap_write(vib->regmap, vib->drv_addr, val); if (error < 0) return error; @@ -241,6 +284,7 @@ static const struct of_device_id pm8xxx_vib_id_table[] = { { .compatible = "qcom,pm8058-vib", .data = &pm8058_regs }, { .compatible = "qcom,pm8921-vib", .data = &pm8058_regs }, { .compatible = "qcom,pm8916-vib", .data = &pm8916_regs }, + { .compatible = "qcom,pmi632-vib", .data = &pmi632_regs }, { } }; MODULE_DEVICE_TABLE(of, pm8xxx_vib_id_table); diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c index 5979deabe23d..2f2d925a55d7 100644 --- a/drivers/input/mouse/cyapa.c +++ b/drivers/input/mouse/cyapa.c @@ -1347,10 +1347,16 @@ static int cyapa_suspend(struct device *dev) u8 power_mode; int error; - error = mutex_lock_interruptible(&cyapa->state_sync_lock); + error = mutex_lock_interruptible(&cyapa->input->mutex); if (error) return error; + error = mutex_lock_interruptible(&cyapa->state_sync_lock); + if (error) { + mutex_unlock(&cyapa->input->mutex); + return error; + } + /* * Runtime PM is enable only when device is in operational mode and * users in use, so need check it before disable it to @@ -1385,6 +1391,8 @@ static int cyapa_suspend(struct device *dev) cyapa->irq_wake = (enable_irq_wake(client->irq) == 0); mutex_unlock(&cyapa->state_sync_lock); + mutex_unlock(&cyapa->input->mutex); + return 0; } @@ -1394,6 +1402,7 @@ static int cyapa_resume(struct device *dev) struct cyapa *cyapa = i2c_get_clientdata(client); int error; + mutex_lock(&cyapa->input->mutex); mutex_lock(&cyapa->state_sync_lock); if (device_may_wakeup(dev) && cyapa->irq_wake) { @@ -1412,6 +1421,7 @@ static int cyapa_resume(struct device *dev) enable_irq(client->irq); mutex_unlock(&cyapa->state_sync_lock); + mutex_unlock(&cyapa->input->mutex); return 0; } @@ -1449,8 +1459,8 @@ static const struct dev_pm_ops cyapa_pm_ops = { }; static const struct i2c_device_id cyapa_id_table[] = { - { "cyapa", 0 }, - { }, + { "cyapa" }, + { } }; MODULE_DEVICE_TABLE(i2c, cyapa_id_table); diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index 8a72c200ccb5..c2aec5c360b3 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -1392,8 +1392,8 @@ err: static DEFINE_SIMPLE_DEV_PM_OPS(elan_pm_ops, elan_suspend, elan_resume); static const struct i2c_device_id elan_id[] = { - { DRIVER_NAME, 0 }, - { }, + { DRIVER_NAME }, + { } }; MODULE_DEVICE_TABLE(i2c, elan_id); diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c index af5cc64c622d..56e9ba396858 100644 --- a/drivers/input/mouse/synaptics_i2c.c +++ b/drivers/input/mouse/synaptics_i2c.c @@ -630,8 +630,8 @@ static DEFINE_SIMPLE_DEV_PM_OPS(synaptics_i2c_pm, synaptics_i2c_suspend, synaptics_i2c_resume); static const struct i2c_device_id synaptics_i2c_id_table[] = { - { "synaptics_i2c", 0 }, - { }, + { "synaptics_i2c" }, + { } }; MODULE_DEVICE_TABLE(i2c, synaptics_i2c_id_table); diff --git a/drivers/input/rmi4/rmi_i2c.c b/drivers/input/rmi4/rmi_i2c.c index 091d4e23b629..3c0c5fd44702 100644 --- a/drivers/input/rmi4/rmi_i2c.c +++ b/drivers/input/rmi4/rmi_i2c.c @@ -365,7 +365,7 @@ static const struct dev_pm_ops rmi_i2c_pm = { }; static const struct i2c_device_id rmi_id[] = { - { "rmi4_i2c", 0 }, + { "rmi4_i2c" }, { } }; MODULE_DEVICE_TABLE(i2c, rmi_id); diff --git a/drivers/input/rmi4/rmi_smbus.c b/drivers/input/rmi4/rmi_smbus.c index b0b099b5528a..f3d0b40721df 100644 --- a/drivers/input/rmi4/rmi_smbus.c +++ b/drivers/input/rmi4/rmi_smbus.c @@ -413,7 +413,7 @@ static const struct dev_pm_ops rmi_smb_pm = { }; static const struct i2c_device_id rmi_id[] = { - { "rmi4_smbus", 0 }, + { "rmi4_smbus" }, { } }; MODULE_DEVICE_TABLE(i2c, rmi_id); diff --git a/drivers/input/serio/ioc3kbd.c b/drivers/input/serio/ioc3kbd.c index 50552dc7b4f5..676b0bda3d72 100644 --- a/drivers/input/serio/ioc3kbd.c +++ b/drivers/input/serio/ioc3kbd.c @@ -200,9 +200,16 @@ static void ioc3kbd_remove(struct platform_device *pdev) serio_unregister_port(d->aux); } +static const struct platform_device_id ioc3kbd_id_table[] = { + { "ioc3-kbd", }, + { } +}; +MODULE_DEVICE_TABLE(platform, ioc3kbd_id_table); + static struct platform_driver ioc3kbd_driver = { .probe = ioc3kbd_probe, .remove_new = ioc3kbd_remove, + .id_table = ioc3kbd_id_table, .driver = { .name = "ioc3-kbd", }, diff --git a/drivers/input/touchscreen/ad7879-i2c.c b/drivers/input/touchscreen/ad7879-i2c.c index 5c094ab74698..e5b99312c3d9 100644 --- a/drivers/input/touchscreen/ad7879-i2c.c +++ b/drivers/input/touchscreen/ad7879-i2c.c @@ -42,8 +42,8 @@ static int ad7879_i2c_probe(struct i2c_client *client) } static const struct i2c_device_id ad7879_id[] = { - { "ad7879", 0 }, - { "ad7889", 0 }, + { "ad7879" }, + { "ad7889" }, { } }; MODULE_DEVICE_TABLE(i2c, ad7879_id); diff --git a/drivers/input/touchscreen/ar1021_i2c.c b/drivers/input/touchscreen/ar1021_i2c.c index 64dfb749386f..8a588202447d 100644 --- a/drivers/input/touchscreen/ar1021_i2c.c +++ b/drivers/input/touchscreen/ar1021_i2c.c @@ -164,8 +164,8 @@ static DEFINE_SIMPLE_DEV_PM_OPS(ar1021_i2c_pm, ar1021_i2c_suspend, ar1021_i2c_resume); static const struct i2c_device_id ar1021_i2c_id[] = { - { "ar1021", 0 }, - { }, + { "ar1021" }, + { } }; MODULE_DEVICE_TABLE(i2c, ar1021_i2c_id); diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 542a31448c8f..8a606bd441ae 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -3443,11 +3443,11 @@ MODULE_DEVICE_TABLE(acpi, mxt_acpi_id); #endif static const struct i2c_device_id mxt_id[] = { - { "qt602240_ts", 0 }, - { "atmel_mxt_ts", 0 }, - { "atmel_mxt_tp", 0 }, - { "maxtouch", 0 }, - { "mXT224", 0 }, + { "qt602240_ts" }, + { "atmel_mxt_ts" }, + { "atmel_mxt_tp" }, + { "maxtouch" }, + { "mXT224" }, { } }; MODULE_DEVICE_TABLE(i2c, mxt_id); diff --git a/drivers/input/touchscreen/auo-pixcir-ts.c b/drivers/input/touchscreen/auo-pixcir-ts.c index 90c682e7407f..8db2a112a476 100644 --- a/drivers/input/touchscreen/auo-pixcir-ts.c +++ b/drivers/input/touchscreen/auo-pixcir-ts.c @@ -617,7 +617,7 @@ static int auo_pixcir_probe(struct i2c_client *client) } static const struct i2c_device_id auo_pixcir_idtable[] = { - { "auo_pixcir_ts", 0 }, + { "auo_pixcir_ts" }, { } }; MODULE_DEVICE_TABLE(i2c, auo_pixcir_idtable); diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c index 652439a79e21..6baebb7ec089 100644 --- a/drivers/input/touchscreen/bu21013_ts.c +++ b/drivers/input/touchscreen/bu21013_ts.c @@ -597,7 +597,7 @@ static int bu21013_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(bu21013_dev_pm_ops, bu21013_suspend, bu21013_resume); static const struct i2c_device_id bu21013_id[] = { - { DRIVER_TP, 0 }, + { DRIVER_TP }, { } }; MODULE_DEVICE_TABLE(i2c, bu21013_id); diff --git a/drivers/input/touchscreen/bu21029_ts.c b/drivers/input/touchscreen/bu21029_ts.c index e1dfbd92ab64..686d0a6b1570 100644 --- a/drivers/input/touchscreen/bu21029_ts.c +++ b/drivers/input/touchscreen/bu21029_ts.c @@ -441,7 +441,7 @@ static int bu21029_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(bu21029_pm_ops, bu21029_suspend, bu21029_resume); static const struct i2c_device_id bu21029_ids[] = { - { DRIVER_NAME, 0 }, + { DRIVER_NAME }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(i2c, bu21029_ids); diff --git a/drivers/input/touchscreen/chipone_icn8505.c b/drivers/input/touchscreen/chipone_icn8505.c index b56954830b33..c1b4fc28fa8d 100644 --- a/drivers/input/touchscreen/chipone_icn8505.c +++ b/drivers/input/touchscreen/chipone_icn8505.c @@ -68,7 +68,6 @@ struct icn8505_touch_data { struct icn8505_data { struct i2c_client *client; struct input_dev *input; - struct gpio_desc *wake_gpio; struct touchscreen_properties prop; char firmware_name[32]; }; diff --git a/drivers/input/touchscreen/cy8ctma140.c b/drivers/input/touchscreen/cy8ctma140.c index ea3895167b82..567c9dcaac91 100644 --- a/drivers/input/touchscreen/cy8ctma140.c +++ b/drivers/input/touchscreen/cy8ctma140.c @@ -322,7 +322,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(cy8ctma140_pm, cy8ctma140_suspend, cy8ctma140_resume); static const struct i2c_device_id cy8ctma140_idtable[] = { - { CY8CTMA140_NAME, 0 }, + { CY8CTMA140_NAME }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(i2c, cy8ctma140_idtable); diff --git a/drivers/input/touchscreen/cyttsp4_i2c.c b/drivers/input/touchscreen/cyttsp4_i2c.c index 80a6890cd45a..da32c151def5 100644 --- a/drivers/input/touchscreen/cyttsp4_i2c.c +++ b/drivers/input/touchscreen/cyttsp4_i2c.c @@ -50,7 +50,7 @@ static void cyttsp4_i2c_remove(struct i2c_client *client) } static const struct i2c_device_id cyttsp4_i2c_id[] = { - { CYTTSP4_I2C_NAME, 0 }, + { CYTTSP4_I2C_NAME }, { } }; MODULE_DEVICE_TABLE(i2c, cyttsp4_i2c_id); diff --git a/drivers/input/touchscreen/cyttsp5.c b/drivers/input/touchscreen/cyttsp5.c index 68527ede5c0e..3ca246ab192e 100644 --- a/drivers/input/touchscreen/cyttsp5.c +++ b/drivers/input/touchscreen/cyttsp5.c @@ -935,7 +935,7 @@ static const struct of_device_id cyttsp5_of_match[] = { MODULE_DEVICE_TABLE(of, cyttsp5_of_match); static const struct i2c_device_id cyttsp5_i2c_id[] = { - { CYTTSP5_NAME, 0, }, + { CYTTSP5_NAME }, { } }; MODULE_DEVICE_TABLE(i2c, cyttsp5_i2c_id); diff --git a/drivers/input/touchscreen/cyttsp_i2c.c b/drivers/input/touchscreen/cyttsp_i2c.c index 127a8fda1da4..bf13b3448a6b 100644 --- a/drivers/input/touchscreen/cyttsp_i2c.c +++ b/drivers/input/touchscreen/cyttsp_i2c.c @@ -48,7 +48,7 @@ static int cyttsp_i2c_probe(struct i2c_client *client) } static const struct i2c_device_id cyttsp_i2c_id[] = { - { CY_I2C_NAME, 0 }, + { CY_I2C_NAME }, { } }; MODULE_DEVICE_TABLE(i2c, cyttsp_i2c_id); diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index 2a1db1134476..06ec0f2e18ae 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -1462,6 +1462,10 @@ static const struct edt_i2c_chip_data edt_ft5x06_data = { .max_support_points = 5, }; +static const struct edt_i2c_chip_data edt_ft5452_data = { + .max_support_points = 5, +}; + static const struct edt_i2c_chip_data edt_ft5506_data = { .max_support_points = 10, }; @@ -1470,12 +1474,18 @@ static const struct edt_i2c_chip_data edt_ft6236_data = { .max_support_points = 2, }; +static const struct edt_i2c_chip_data edt_ft8719_data = { + .max_support_points = 10, +}; + static const struct i2c_device_id edt_ft5x06_ts_id[] = { { .name = "edt-ft5x06", .driver_data = (long)&edt_ft5x06_data }, { .name = "edt-ft5506", .driver_data = (long)&edt_ft5506_data }, { .name = "ev-ft5726", .driver_data = (long)&edt_ft5506_data }, + { .name = "ft5452", .driver_data = (long)&edt_ft5452_data }, /* Note no edt- prefix for compatibility with the ft6236.c driver */ { .name = "ft6236", .driver_data = (long)&edt_ft6236_data }, + { .name = "ft8719", .driver_data = (long)&edt_ft8719_data }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(i2c, edt_ft5x06_ts_id); @@ -1486,8 +1496,10 @@ static const struct of_device_id edt_ft5x06_of_match[] = { { .compatible = "edt,edt-ft5406", .data = &edt_ft5x06_data }, { .compatible = "edt,edt-ft5506", .data = &edt_ft5506_data }, { .compatible = "evervision,ev-ft5726", .data = &edt_ft5506_data }, + { .compatible = "focaltech,ft5452", .data = &edt_ft5452_data }, /* Note focaltech vendor prefix for compatibility with ft6236.c */ { .compatible = "focaltech,ft6236", .data = &edt_ft6236_data }, + { .compatible = "focaltech,ft8719", .data = &edt_ft8719_data }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, edt_ft5x06_of_match); diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c index 5e4167f6c63e..48c69788b84a 100644 --- a/drivers/input/touchscreen/eeti_ts.c +++ b/drivers/input/touchscreen/eeti_ts.c @@ -273,7 +273,7 @@ static int eeti_ts_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(eeti_ts_pm, eeti_ts_suspend, eeti_ts_resume); static const struct i2c_device_id eeti_ts_id[] = { - { "eeti_ts", 0 }, + { "eeti_ts" }, { } }; MODULE_DEVICE_TABLE(i2c, eeti_ts_id); diff --git a/drivers/input/touchscreen/egalax_ts.c b/drivers/input/touchscreen/egalax_ts.c index a7f7e7308267..f4e950920e84 100644 --- a/drivers/input/touchscreen/egalax_ts.c +++ b/drivers/input/touchscreen/egalax_ts.c @@ -218,7 +218,7 @@ static int egalax_ts_probe(struct i2c_client *client) } static const struct i2c_device_id egalax_ts_id[] = { - { "egalax_ts", 0 }, + { "egalax_ts" }, { } }; MODULE_DEVICE_TABLE(i2c, egalax_ts_id); diff --git a/drivers/input/touchscreen/ektf2127.c b/drivers/input/touchscreen/ektf2127.c index cc3103b9cbfb..ab8159e1c99d 100644 --- a/drivers/input/touchscreen/ektf2127.c +++ b/drivers/input/touchscreen/ektf2127.c @@ -335,8 +335,8 @@ MODULE_DEVICE_TABLE(of, ektf2127_of_match); #endif static const struct i2c_device_id ektf2127_i2c_id[] = { - { "ektf2127", 0 }, - { "ektf2132", 0 }, + { "ektf2127" }, + { "ektf2132" }, {} }; MODULE_DEVICE_TABLE(i2c, ektf2127_i2c_id); diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index b068ff8afbc9..435714f18c23 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -1510,7 +1510,7 @@ static int goodix_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(goodix_pm_ops, goodix_suspend, goodix_resume); static const struct i2c_device_id goodix_ts_id[] = { - { "GDIX1001:00", 0 }, + { "GDIX1001:00" }, { } }; MODULE_DEVICE_TABLE(i2c, goodix_ts_id); diff --git a/drivers/input/touchscreen/goodix_berlin_i2c.c b/drivers/input/touchscreen/goodix_berlin_i2c.c index 6ed9aa8088cb..2e7098078838 100644 --- a/drivers/input/touchscreen/goodix_berlin_i2c.c +++ b/drivers/input/touchscreen/goodix_berlin_i2c.c @@ -47,7 +47,7 @@ static int goodix_berlin_i2c_probe(struct i2c_client *client) } static const struct i2c_device_id goodix_berlin_i2c_id[] = { - { "gt9916", 0 }, + { "gt9916" }, { } }; diff --git a/drivers/input/touchscreen/hideep.c b/drivers/input/touchscreen/hideep.c index eae90676f4e5..682abbbe5bd6 100644 --- a/drivers/input/touchscreen/hideep.c +++ b/drivers/input/touchscreen/hideep.c @@ -1095,7 +1095,7 @@ static int hideep_probe(struct i2c_client *client) } static const struct i2c_device_id hideep_i2c_id[] = { - { HIDEEP_I2C_NAME, 0 }, + { HIDEEP_I2C_NAME }, { } }; MODULE_DEVICE_TABLE(i2c, hideep_i2c_id); diff --git a/drivers/input/touchscreen/himax_hx83112b.c b/drivers/input/touchscreen/himax_hx83112b.c index 4f6609dcdef3..bafabd06dabc 100644 --- a/drivers/input/touchscreen/himax_hx83112b.c +++ b/drivers/input/touchscreen/himax_hx83112b.c @@ -335,7 +335,7 @@ static int himax_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(himax_pm_ops, himax_suspend, himax_resume); static const struct i2c_device_id himax_ts_id[] = { - { "hx83112b", 0 }, + { "hx83112b" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(i2c, himax_ts_id); diff --git a/drivers/input/touchscreen/ilitek_ts_i2c.c b/drivers/input/touchscreen/ilitek_ts_i2c.c index fc4e39b6651a..3eb762896345 100644 --- a/drivers/input/touchscreen/ilitek_ts_i2c.c +++ b/drivers/input/touchscreen/ilitek_ts_i2c.c @@ -634,8 +634,8 @@ static int ilitek_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(ilitek_pm_ops, ilitek_suspend, ilitek_resume); static const struct i2c_device_id ilitek_ts_i2c_id[] = { - { ILITEK_TS_NAME, 0 }, - { }, + { ILITEK_TS_NAME }, + { } }; MODULE_DEVICE_TABLE(i2c, ilitek_ts_i2c_id); diff --git a/drivers/input/touchscreen/max11801_ts.c b/drivers/input/touchscreen/max11801_ts.c index 8be6dade118c..f39633fc8dc2 100644 --- a/drivers/input/touchscreen/max11801_ts.c +++ b/drivers/input/touchscreen/max11801_ts.c @@ -213,7 +213,7 @@ static int max11801_ts_probe(struct i2c_client *client) } static const struct i2c_device_id max11801_ts_id[] = { - {"max11801", 0}, + { "max11801" }, { } }; MODULE_DEVICE_TABLE(i2c, max11801_ts_id); diff --git a/drivers/input/touchscreen/mcs5000_ts.c b/drivers/input/touchscreen/mcs5000_ts.c index ac28019ba4c3..5aff8dcda0dc 100644 --- a/drivers/input/touchscreen/mcs5000_ts.c +++ b/drivers/input/touchscreen/mcs5000_ts.c @@ -266,7 +266,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(mcs5000_ts_pm, mcs5000_ts_suspend, mcs5000_ts_resume); static const struct i2c_device_id mcs5000_ts_id[] = { - { "mcs5000_ts", 0 }, + { "mcs5000_ts" }, { } }; MODULE_DEVICE_TABLE(i2c, mcs5000_ts_id); diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c index 78e1c63e530e..b99a0e3c4084 100644 --- a/drivers/input/touchscreen/melfas_mip4.c +++ b/drivers/input/touchscreen/melfas_mip4.c @@ -1569,8 +1569,8 @@ MODULE_DEVICE_TABLE(acpi, mip4_acpi_match); #endif static const struct i2c_device_id mip4_i2c_ids[] = { - { MIP4_DEVICE_NAME, 0 }, - { }, + { MIP4_DEVICE_NAME }, + { } }; MODULE_DEVICE_TABLE(i2c, mip4_i2c_ids); diff --git a/drivers/input/touchscreen/migor_ts.c b/drivers/input/touchscreen/migor_ts.c index 2384ea69a3f8..7511a134e302 100644 --- a/drivers/input/touchscreen/migor_ts.c +++ b/drivers/input/touchscreen/migor_ts.c @@ -211,7 +211,7 @@ static int migor_ts_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(migor_ts_pm, migor_ts_suspend, migor_ts_resume); static const struct i2c_device_id migor_ts_id[] = { - { "migor_ts", 0 }, + { "migor_ts" }, { } }; MODULE_DEVICE_TABLE(i2c, migor_ts_id); diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c index af233b6a16d9..9f947044c4d9 100644 --- a/drivers/input/touchscreen/mms114.c +++ b/drivers/input/touchscreen/mms114.c @@ -677,7 +677,7 @@ static int mms114_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(mms114_pm_ops, mms114_suspend, mms114_resume); static const struct i2c_device_id mms114_id[] = { - { "mms114", 0 }, + { "mms114" }, { } }; MODULE_DEVICE_TABLE(i2c, mms114_id); diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c index 13c500e776f6..92d75057de2d 100644 --- a/drivers/input/touchscreen/raydium_i2c_ts.c +++ b/drivers/input/touchscreen/raydium_i2c_ts.c @@ -1227,8 +1227,8 @@ static DEFINE_SIMPLE_DEV_PM_OPS(raydium_i2c_pm_ops, raydium_i2c_suspend, raydium_i2c_resume); static const struct i2c_device_id raydium_i2c_id[] = { - { "raydium_i2c", 0 }, - { "rm32380", 0 }, + { "raydium_i2c" }, + { "rm32380" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(i2c, raydium_i2c_id); diff --git a/drivers/input/touchscreen/rohm_bu21023.c b/drivers/input/touchscreen/rohm_bu21023.c index 4493ad0c9322..06fa3a19d266 100644 --- a/drivers/input/touchscreen/rohm_bu21023.c +++ b/drivers/input/touchscreen/rohm_bu21023.c @@ -1165,7 +1165,7 @@ static int rohm_bu21023_i2c_probe(struct i2c_client *client) } static const struct i2c_device_id rohm_bu21023_i2c_id[] = { - { BU21023_NAME, 0 }, + { BU21023_NAME }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(i2c, rohm_bu21023_i2c_id); diff --git a/drivers/input/touchscreen/s6sy761.c b/drivers/input/touchscreen/s6sy761.c index 149cc2c4925e..a529217e748f 100644 --- a/drivers/input/touchscreen/s6sy761.c +++ b/drivers/input/touchscreen/s6sy761.c @@ -520,8 +520,8 @@ MODULE_DEVICE_TABLE(of, s6sy761_of_match); #endif static const struct i2c_device_id s6sy761_id[] = { - { "s6sy761", 0 }, - { }, + { "s6sy761" }, + { } }; MODULE_DEVICE_TABLE(i2c, s6sy761_id); diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c index 62f562ad5026..bbd366dcb69a 100644 --- a/drivers/input/touchscreen/silead.c +++ b/drivers/input/touchscreen/silead.c @@ -785,12 +785,12 @@ static int silead_ts_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(silead_ts_pm, silead_ts_suspend, silead_ts_resume); static const struct i2c_device_id silead_ts_id[] = { - { "gsl1680", 0 }, - { "gsl1688", 0 }, - { "gsl3670", 0 }, - { "gsl3675", 0 }, - { "gsl3692", 0 }, - { "mssl1680", 0 }, + { "gsl1680" }, + { "gsl1688" }, + { "gsl3670" }, + { "gsl3675" }, + { "gsl3692" }, + { "mssl1680" }, { } }; MODULE_DEVICE_TABLE(i2c, silead_ts_id); diff --git a/drivers/input/touchscreen/sis_i2c.c b/drivers/input/touchscreen/sis_i2c.c index ed56cb546f39..2023c6df416f 100644 --- a/drivers/input/touchscreen/sis_i2c.c +++ b/drivers/input/touchscreen/sis_i2c.c @@ -374,8 +374,8 @@ MODULE_DEVICE_TABLE(of, sis_ts_dt_ids); #endif static const struct i2c_device_id sis_ts_id[] = { - { SIS_I2C_NAME, 0 }, - { "9200-ts", 0 }, + { SIS_I2C_NAME }, + { "9200-ts" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(i2c, sis_ts_id); diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c index 85010fa07908..119cd26851cf 100644 --- a/drivers/input/touchscreen/stmfts.c +++ b/drivers/input/touchscreen/stmfts.c @@ -789,8 +789,8 @@ MODULE_DEVICE_TABLE(of, stmfts_of_match); #endif static const struct i2c_device_id stmfts_id[] = { - { "stmfts", 0 }, - { }, + { "stmfts" }, + { } }; MODULE_DEVICE_TABLE(i2c, stmfts_id); diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index ae3aab428337..5f2cf8881e72 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -421,7 +421,7 @@ static void sur40_report_blob(struct sur40_blob *blob, struct input_dev *input) if (blob->type != SUR40_TOUCH) return; - slotnum = input_mt_get_slot_by_key(input, blob->blob_id); + slotnum = input_mt_get_slot_by_key(input, le16_to_cpu(blob->blob_id)); if (slotnum < 0 || slotnum >= MAX_CONTACTS) return; diff --git a/drivers/input/touchscreen/tsc2004.c b/drivers/input/touchscreen/tsc2004.c index 89c5248f66f6..b673098535ad 100644 --- a/drivers/input/touchscreen/tsc2004.c +++ b/drivers/input/touchscreen/tsc2004.c @@ -48,7 +48,7 @@ static void tsc2004_remove(struct i2c_client *i2c) } static const struct i2c_device_id tsc2004_idtable[] = { - { "tsc2004", 0 }, + { "tsc2004" }, { } }; MODULE_DEVICE_TABLE(i2c, tsc2004_idtable); diff --git a/drivers/input/touchscreen/tsc2007_core.c b/drivers/input/touchscreen/tsc2007_core.c index b3655250d4a7..8d832a372b89 100644 --- a/drivers/input/touchscreen/tsc2007_core.c +++ b/drivers/input/touchscreen/tsc2007_core.c @@ -400,7 +400,7 @@ static int tsc2007_probe(struct i2c_client *client) } static const struct i2c_device_id tsc2007_idtable[] = { - { "tsc2007", 0 }, + { "tsc2007" }, { } }; diff --git a/drivers/input/touchscreen/wacom_i2c.c b/drivers/input/touchscreen/wacom_i2c.c index f389f9c004a9..486230985bf0 100644 --- a/drivers/input/touchscreen/wacom_i2c.c +++ b/drivers/input/touchscreen/wacom_i2c.c @@ -253,8 +253,8 @@ static int wacom_i2c_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(wacom_i2c_pm, wacom_i2c_suspend, wacom_i2c_resume); static const struct i2c_device_id wacom_i2c_id[] = { - { "WAC_I2C_EMR", 0 }, - { }, + { "WAC_I2C_EMR" }, + { } }; MODULE_DEVICE_TABLE(i2c, wacom_i2c_id); diff --git a/drivers/input/touchscreen/wdt87xx_i2c.c b/drivers/input/touchscreen/wdt87xx_i2c.c index 32c7be54434c..698fc7e0ee7f 100644 --- a/drivers/input/touchscreen/wdt87xx_i2c.c +++ b/drivers/input/touchscreen/wdt87xx_i2c.c @@ -1148,7 +1148,7 @@ static int wdt87xx_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(wdt87xx_pm_ops, wdt87xx_suspend, wdt87xx_resume); static const struct i2c_device_id wdt87xx_dev_id[] = { - { WDT87XX_NAME, 0 }, + { WDT87XX_NAME }, { } }; MODULE_DEVICE_TABLE(i2c, wdt87xx_dev_id); diff --git a/drivers/input/touchscreen/zet6223.c b/drivers/input/touchscreen/zet6223.c index 1a034471f103..27333fded9a9 100644 --- a/drivers/input/touchscreen/zet6223.c +++ b/drivers/input/touchscreen/zet6223.c @@ -25,8 +25,6 @@ struct zet6223_ts { struct i2c_client *client; struct input_dev *input; - struct regulator *vcc; - struct regulator *vio; struct touchscreen_properties prop; struct regulator_bulk_data supplies[2]; u16 max_x; @@ -238,7 +236,7 @@ static const struct of_device_id zet6223_of_match[] = { MODULE_DEVICE_TABLE(of, zet6223_of_match); static const struct i2c_device_id zet6223_id[] = { - { "zet6223", 0}, + { "zet6223" }, { } }; MODULE_DEVICE_TABLE(i2c, zet6223_id); diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c index 5680075f0bb8..fdf2d1e770c8 100644 --- a/drivers/input/touchscreen/zforce_ts.c +++ b/drivers/input/touchscreen/zforce_ts.c @@ -923,7 +923,7 @@ static int zforce_probe(struct i2c_client *client) } static struct i2c_device_id zforce_idtable[] = { - { "zforce-ts", 0 }, + { "zforce-ts" }, { } }; MODULE_DEVICE_TABLE(i2c, zforce_idtable); diff --git a/drivers/interconnect/trace.h b/drivers/interconnect/trace.h index 3d668ff566bf..206373546528 100644 --- a/drivers/interconnect/trace.h +++ b/drivers/interconnect/trace.h @@ -32,9 +32,9 @@ TRACE_EVENT(icc_set_bw, ), TP_fast_assign( - __assign_str(path_name, p->name); - __assign_str(dev, dev_name(p->reqs[i].dev)); - __assign_str(node_name, n->name); + __assign_str(path_name); + __assign_str(dev); + __assign_str(node_name); __entry->avg_bw = avg_bw; __entry->peak_bw = peak_bw; __entry->node_avg_bw = n->avg_bw; @@ -64,8 +64,8 @@ TRACE_EVENT(icc_set_bw_end, ), TP_fast_assign( - __assign_str(path_name, p->name); - __assign_str(dev, dev_name(p->reqs[0].dev)); + __assign_str(path_name); + __assign_str(dev); __entry->ret = ret; ), diff --git a/drivers/iommu/intel/trace.h b/drivers/iommu/intel/trace.h index 961ac1c1bc21..9defdae6ebae 100644 --- a/drivers/iommu/intel/trace.h +++ b/drivers/iommu/intel/trace.h @@ -32,7 +32,7 @@ TRACE_EVENT(qi_submit, ), TP_fast_assign( - __assign_str(iommu, iommu->name); + __assign_str(iommu); __entry->qw0 = qw0; __entry->qw1 = qw1; __entry->qw2 = qw2; @@ -79,8 +79,8 @@ TRACE_EVENT(prq_report, __entry->dw2 = dw2; __entry->dw3 = dw3; __entry->seq = seq; - __assign_str(iommu, iommu->name); - __assign_str(dev, dev_name(dev)); + __assign_str(iommu); + __assign_str(dev); ), TP_printk("%s/%s seq# %ld: %s", @@ -102,8 +102,8 @@ DECLARE_EVENT_CLASS(cache_tag_log, __field(u32, users) ), TP_fast_assign( - __assign_str(iommu, tag->iommu->name); - __assign_str(dev, dev_name(tag->dev)); + __assign_str(iommu); + __assign_str(dev); __entry->type = tag->type; __entry->domain_id = tag->domain_id; __entry->pasid = tag->pasid; @@ -152,8 +152,8 @@ DECLARE_EVENT_CLASS(cache_tag_flush, __field(unsigned long, mask) ), TP_fast_assign( - __assign_str(iommu, tag->iommu->name); - __assign_str(dev, dev_name(tag->dev)); + __assign_str(iommu); + __assign_str(dev); __entry->type = tag->type; __entry->domain_id = tag->domain_id; __entry->pasid = tag->pasid; diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c index 8e776f6c6e35..36d680826b57 100644 --- a/drivers/iommu/virtio-iommu.c +++ b/drivers/iommu/virtio-iommu.c @@ -1251,7 +1251,6 @@ MODULE_DEVICE_TABLE(virtio, id_table); static struct virtio_driver virtio_iommu_drv = { .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .feature_table = features, .feature_table_size = ARRAY_SIZE(features), diff --git a/drivers/irqchip/irq-riscv-imsic-early.c b/drivers/irqchip/irq-riscv-imsic-early.c index 886418ec06cb..4fbb37074d29 100644 --- a/drivers/irqchip/irq-riscv-imsic-early.c +++ b/drivers/irqchip/irq-riscv-imsic-early.c @@ -49,7 +49,7 @@ static int __init imsic_ipi_domain_init(void) return virq < 0 ? virq : -ENOMEM; /* Set vIRQ range */ - riscv_ipi_set_virq_range(virq, IMSIC_NR_IPI, true); + riscv_ipi_set_virq_range(virq, IMSIC_NR_IPI); /* Announce that IMSIC is providing IPIs */ pr_info("%pfwP: providing IPIs using interrupt %d\n", imsic->fwnode, IMSIC_IPI_ID); diff --git a/drivers/media/platform/nvidia/tegra-vde/trace.h b/drivers/media/platform/nvidia/tegra-vde/trace.h index 7853ab095ca4..e8a75a7bd05d 100644 --- a/drivers/media/platform/nvidia/tegra-vde/trace.h +++ b/drivers/media/platform/nvidia/tegra-vde/trace.h @@ -20,7 +20,7 @@ DECLARE_EVENT_CLASS(register_access, __field(u32, value) ), TP_fast_assign( - __assign_str(hw_name, tegra_vde_reg_base_name(vde, base)); + __assign_str(hw_name); __entry->offset = offset; __entry->value = value; ), diff --git a/drivers/misc/mei/mei-trace.h b/drivers/misc/mei/mei-trace.h index fe46ff2b9d69..5312edbf5190 100644 --- a/drivers/misc/mei/mei-trace.h +++ b/drivers/misc/mei/mei-trace.h @@ -26,7 +26,7 @@ TRACE_EVENT(mei_reg_read, __field(u32, val) ), TP_fast_assign( - __assign_str(dev, dev_name(dev)); + __assign_str(dev); __entry->reg = reg; __entry->offs = offs; __entry->val = val; @@ -45,7 +45,7 @@ TRACE_EVENT(mei_reg_write, __field(u32, val) ), TP_fast_assign( - __assign_str(dev, dev_name(dev)); + __assign_str(dev); __entry->reg = reg; __entry->offs = offs; __entry->val = val; @@ -64,7 +64,7 @@ TRACE_EVENT(mei_pci_cfg_read, __field(u32, val) ), TP_fast_assign( - __assign_str(dev, dev_name(dev)); + __assign_str(dev); __entry->reg = reg; __entry->offs = offs; __entry->val = val; diff --git a/drivers/misc/nsm.c b/drivers/misc/nsm.c index 0eaa3b4484bd..ef7b32742340 100644 --- a/drivers/misc/nsm.c +++ b/drivers/misc/nsm.c @@ -494,7 +494,6 @@ static struct virtio_driver virtio_nsm_driver = { .feature_table_legacy = 0, .feature_table_size_legacy = 0, .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .probe = nsm_device_probe, .remove = nsm_device_remove, diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 9c053673d6b2..13743d0e83b5 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -49,7 +49,9 @@ obj-$(CONFIG_MHI_NET) += mhi_net.o obj-$(CONFIG_ARCNET) += arcnet/ obj-$(CONFIG_CAIF) += caif/ obj-$(CONFIG_CAN) += can/ -obj-$(CONFIG_NET_DSA) += dsa/ +ifdef CONFIG_NET_DSA +obj-y += dsa/ +endif obj-$(CONFIG_ETHERNET) += ethernet/ obj-$(CONFIG_FDDI) += fddi/ obj-$(CONFIG_HIPPI) += hippi/ diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c index 0b0f234b0b50..99d984851fef 100644 --- a/drivers/net/caif/caif_virtio.c +++ b/drivers/net/caif/caif_virtio.c @@ -782,7 +782,6 @@ static struct virtio_driver caif_virtio_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .probe = cfv_probe, .remove = cfv_remove, diff --git a/drivers/net/dsa/mv88e6xxx/trace.h b/drivers/net/dsa/mv88e6xxx/trace.h index f59ca04768e7..5bd015b2b97a 100644 --- a/drivers/net/dsa/mv88e6xxx/trace.h +++ b/drivers/net/dsa/mv88e6xxx/trace.h @@ -28,7 +28,7 @@ DECLARE_EVENT_CLASS(mv88e6xxx_atu_violation, ), TP_fast_assign( - __assign_str(name, dev_name(dev)); + __assign_str(name); __entry->spid = spid; __entry->portvec = portvec; memcpy(__entry->addr, addr, ETH_ALEN); @@ -68,7 +68,7 @@ DECLARE_EVENT_CLASS(mv88e6xxx_vtu_violation, ), TP_fast_assign( - __assign_str(name, dev_name(dev)); + __assign_str(name); __entry->spid = spid; __entry->vid = vid; ), diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h index 889f89df9930..6f0e58a2a58a 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h @@ -57,7 +57,7 @@ DECLARE_EVENT_CLASS(dpaa_eth_fd, __entry->fd_offset = qm_fd_get_offset(fd); __entry->fd_length = qm_fd_get_length(fd); __entry->fd_status = fd->status; - __assign_str(name, netdev->name); + __assign_str(name); ), /* This is what gets printed when the trace event is triggered */ diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h index 9b43fadb9b11..956767e0869c 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h @@ -48,7 +48,7 @@ DECLARE_EVENT_CLASS(dpaa2_eth_fd, __entry->fd_addr = dpaa2_fd_get_addr(fd); __entry->fd_len = dpaa2_fd_get_len(fd); __entry->fd_offset = dpaa2_fd_get_offset(fd); - __assign_str(name, netdev->name); + __assign_str(name); ), /* This is what gets printed when the trace event is @@ -144,7 +144,7 @@ DECLARE_EVENT_CLASS(dpaa2_eth_buf, __entry->dma_addr = dma_addr; __entry->map_size = map_size; __entry->bpid = bpid; - __assign_str(name, netdev->name); + __assign_str(name); ), /* This is what gets printed when the trace event is diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index 181d9bfbee22..e32f6724f568 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -104,14 +104,13 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable) struct timespec64 ts; u64 ns; - if (fep->pps_enable == enable) - return 0; - - fep->pps_channel = DEFAULT_PPS_CHANNEL; - fep->reload_period = PPS_OUPUT_RELOAD_PERIOD; - spin_lock_irqsave(&fep->tmreg_lock, flags); + if (fep->pps_enable == enable) { + spin_unlock_irqrestore(&fep->tmreg_lock, flags); + return 0; + } + if (enable) { /* clear capture or output compare interrupt status if have. */ @@ -532,6 +531,9 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp, int ret = 0; if (rq->type == PTP_CLK_REQ_PPS) { + fep->pps_channel = DEFAULT_PPS_CHANNEL; + fep->reload_period = PPS_OUPUT_RELOAD_PERIOD; + ret = fec_ptp_enable_pps(fep, on); return ret; diff --git a/drivers/net/ethernet/fungible/funeth/funeth_trace.h b/drivers/net/ethernet/fungible/funeth/funeth_trace.h index 9e58dfec19d5..b9985900f30b 100644 --- a/drivers/net/ethernet/fungible/funeth/funeth_trace.h +++ b/drivers/net/ethernet/fungible/funeth/funeth_trace.h @@ -32,7 +32,7 @@ TRACE_EVENT(funeth_tx, __entry->len = len; __entry->sqe_idx = sqe_idx; __entry->ngle = ngle; - __assign_str(devname, txq->netdev->name); + __assign_str(devname); ), TP_printk("%s: Txq %u, SQE idx %u, len %u, num GLEs %u", @@ -62,7 +62,7 @@ TRACE_EVENT(funeth_tx_free, __entry->sqe_idx = sqe_idx; __entry->num_sqes = num_sqes; __entry->hw_head = hw_head; - __assign_str(devname, txq->netdev->name); + __assign_str(devname); ), TP_printk("%s: Txq %u, SQE idx %u, SQEs %u, HW head %u", @@ -97,7 +97,7 @@ TRACE_EVENT(funeth_rx, __entry->len = pkt_len; __entry->hash = hash; __entry->cls_vec = cls_vec; - __assign_str(devname, rxq->netdev->name); + __assign_str(devname); ), TP_printk("%s: Rxq %u, CQ head %u, RQEs %u, len %u, hash %u, CV %#x", diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_trace.h b/drivers/net/ethernet/hisilicon/hns3/hns3_trace.h index b8a1ecb4b8fb..3362b8d14d4f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_trace.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_trace.h @@ -84,7 +84,7 @@ TRACE_EVENT(hns3_tx_desc, __entry->desc_dma = ring->desc_dma_addr, memcpy(__entry->desc, &ring->desc[cur_ntu], sizeof(struct hns3_desc)); - __assign_str(devname, ring->tqp->handle->kinfo.netdev->name); + __assign_str(devname); ), TP_printk( @@ -117,7 +117,7 @@ TRACE_EVENT(hns3_rx_desc, __entry->buf_dma = ring->desc_cb[ring->next_to_clean].dma; memcpy(__entry->desc, &ring->desc[ring->next_to_clean], sizeof(struct hns3_desc)); - __assign_str(devname, ring->tqp->handle->kinfo.netdev->name); + __assign_str(devname); ), TP_printk( diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_trace.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_trace.h index 7e47f0c21d88..7103cf04bffc 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_trace.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_trace.h @@ -33,8 +33,8 @@ TRACE_EVENT(hclge_pf_mbx_get, __entry->vfid = req->mbx_src_vfid; __entry->code = req->msg.code; __entry->subcode = req->msg.subcode; - __assign_str(pciname, pci_name(hdev->pdev)); - __assign_str(devname, hdev->vport[0].nic.kinfo.netdev->name); + __assign_str(pciname); + __assign_str(devname); memcpy(__entry->mbx_data, req, sizeof(struct hclge_mbx_vf_to_pf_cmd)); ), @@ -64,8 +64,8 @@ TRACE_EVENT(hclge_pf_mbx_send, TP_fast_assign( __entry->vfid = req->dest_vfid; __entry->code = le16_to_cpu(req->msg.code); - __assign_str(pciname, pci_name(hdev->pdev)); - __assign_str(devname, hdev->vport[0].nic.kinfo.netdev->name); + __assign_str(pciname); + __assign_str(devname); memcpy(__entry->mbx_data, req, sizeof(struct hclge_mbx_pf_to_vf_cmd)); ), @@ -101,7 +101,7 @@ DECLARE_EVENT_CLASS(hclge_pf_cmd_template, __entry->rsv = le16_to_cpu(desc->rsv); __entry->index = index; __entry->num = num; - __assign_str(pciname, pci_name(hw->cmq.csq.pdev)); + __assign_str(pciname); for (i = 0; i < HCLGE_DESC_DATA_LEN; i++) __entry->data[i] = le32_to_cpu(desc->data[i]);), @@ -144,7 +144,7 @@ DECLARE_EVENT_CLASS(hclge_pf_special_cmd_template, TP_fast_assign(int i; __entry->index = index; __entry->num = num; - __assign_str(pciname, pci_name(hw->cmq.csq.pdev)); + __assign_str(pciname); for (i = 0; i < PF_DESC_LEN; i++) __entry->data[i] = le32_to_cpu(data[i]); ), diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_trace.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_trace.h index e2e3a2602b6a..66b084309c91 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_trace.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_trace.h @@ -30,8 +30,8 @@ TRACE_EVENT(hclge_vf_mbx_get, TP_fast_assign( __entry->vfid = req->dest_vfid; __entry->code = le16_to_cpu(req->msg.code); - __assign_str(pciname, pci_name(hdev->pdev)); - __assign_str(devname, hdev->nic.kinfo.netdev->name); + __assign_str(pciname); + __assign_str(devname); memcpy(__entry->mbx_data, req, sizeof(struct hclge_mbx_pf_to_vf_cmd)); ), @@ -63,8 +63,8 @@ TRACE_EVENT(hclge_vf_mbx_send, __entry->vfid = req->mbx_src_vfid; __entry->code = req->msg.code; __entry->subcode = req->msg.subcode; - __assign_str(pciname, pci_name(hdev->pdev)); - __assign_str(devname, hdev->nic.kinfo.netdev->name); + __assign_str(pciname); + __assign_str(devname); memcpy(__entry->mbx_data, req, sizeof(struct hclge_mbx_vf_to_pf_cmd)); ), @@ -101,7 +101,7 @@ DECLARE_EVENT_CLASS(hclge_vf_cmd_template, __entry->rsv = le16_to_cpu(desc->rsv); __entry->index = index; __entry->num = num; - __assign_str(pciname, pci_name(hw->cmq.csq.pdev)); + __assign_str(pciname); for (i = 0; i < HCLGE_DESC_DATA_LEN; i++) __entry->data[i] = le32_to_cpu(desc->data[i]);), diff --git a/drivers/net/ethernet/intel/i40e/i40e_trace.h b/drivers/net/ethernet/intel/i40e/i40e_trace.h index 33b4e30f5e00..759f3d1c4c8f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_trace.h +++ b/drivers/net/ethernet/intel/i40e/i40e_trace.h @@ -89,8 +89,8 @@ TRACE_EVENT(i40e_napi_poll, __entry->tx_clean_complete = tx_clean_complete; __entry->irq_num = q->irq_num; __entry->curr_cpu = get_cpu(); - __assign_str(qname, q->name); - __assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV); + __assign_str(qname); + __assign_str(dev_name); __assign_bitmask(irq_affinity, cpumask_bits(&q->affinity_mask), nr_cpumask_bits); ), @@ -132,7 +132,7 @@ DECLARE_EVENT_CLASS( __entry->ring = ring; __entry->desc = desc; __entry->buf = buf; - __assign_str(devname, ring->netdev->name); + __assign_str(devname); ), TP_printk( @@ -177,7 +177,7 @@ DECLARE_EVENT_CLASS( __entry->ring = ring; __entry->desc = desc; __entry->xdp = xdp; - __assign_str(devname, ring->netdev->name); + __assign_str(devname); ), TP_printk( @@ -219,7 +219,7 @@ DECLARE_EVENT_CLASS( TP_fast_assign( __entry->skb = skb; __entry->ring = ring; - __assign_str(devname, ring->netdev->name); + __assign_str(devname); ), TP_printk( diff --git a/drivers/net/ethernet/intel/iavf/iavf_trace.h b/drivers/net/ethernet/intel/iavf/iavf_trace.h index 82fda6f5abf0..62212011c807 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_trace.h +++ b/drivers/net/ethernet/intel/iavf/iavf_trace.h @@ -83,7 +83,7 @@ DECLARE_EVENT_CLASS( __entry->ring = ring; __entry->desc = desc; __entry->buf = buf; - __assign_str(devname, ring->netdev->name); + __assign_str(devname); ), TP_printk( @@ -128,7 +128,7 @@ DECLARE_EVENT_CLASS( __entry->ring = ring; __entry->desc = desc; __entry->skb = skb; - __assign_str(devname, ring->netdev->name); + __assign_str(devname); ), TP_printk( @@ -170,7 +170,7 @@ DECLARE_EVENT_CLASS( TP_fast_assign( __entry->skb = skb; __entry->ring = ring; - __assign_str(devname, ring->netdev->name); + __assign_str(devname); ), TP_printk( diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 78b833b3e1d7..62c8205fceba 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -3593,7 +3593,6 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch) struct ice_pf *pf = vsi->back; int new_rx = 0, new_tx = 0; bool locked = false; - u32 curr_combined; int ret = 0; /* do not support changing channels in Safe Mode */ @@ -3615,22 +3614,8 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch) return -EOPNOTSUPP; } - curr_combined = ice_get_combined_cnt(vsi); - - /* these checks are for cases where user didn't specify a particular - * value on cmd line but we get non-zero value anyway via - * get_channels(); look at ethtool.c in ethtool repository (the user - * space part), particularly, do_schannels() routine - */ - if (ch->rx_count == vsi->num_rxq - curr_combined) - ch->rx_count = 0; - if (ch->tx_count == vsi->num_txq - curr_combined) - ch->tx_count = 0; - if (ch->combined_count == curr_combined) - ch->combined_count = 0; - - if (!(ch->combined_count || (ch->rx_count && ch->tx_count))) { - netdev_err(dev, "Please specify at least 1 Rx and 1 Tx channel\n"); + if (ch->rx_count && ch->tx_count) { + netdev_err(dev, "Dedicated RX or TX channels cannot be used simultaneously\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/intel/ice/ice_trace.h b/drivers/net/ethernet/intel/ice/ice_trace.h index b2f5c9fe0149..244cddd2a9ea 100644 --- a/drivers/net/ethernet/intel/ice/ice_trace.h +++ b/drivers/net/ethernet/intel/ice/ice_trace.h @@ -69,7 +69,7 @@ DECLARE_EVENT_CLASS(ice_rx_dim_template, TP_fast_assign(__entry->q_vector = q_vector; __entry->dim = dim; - __assign_str(devname, q_vector->rx.rx_ring->netdev->name);), + __assign_str(devname);), TP_printk("netdev: %s Rx-Q: %d dim-state: %d dim-profile: %d dim-tune: %d dim-st-right: %d dim-st-left: %d dim-tired: %d", __get_str(devname), @@ -96,7 +96,7 @@ DECLARE_EVENT_CLASS(ice_tx_dim_template, TP_fast_assign(__entry->q_vector = q_vector; __entry->dim = dim; - __assign_str(devname, q_vector->tx.tx_ring->netdev->name);), + __assign_str(devname);), TP_printk("netdev: %s Tx-Q: %d dim-state: %d dim-profile: %d dim-tune: %d dim-st-right: %d dim-st-left: %d dim-tired: %d", __get_str(devname), @@ -128,7 +128,7 @@ DECLARE_EVENT_CLASS(ice_tx_template, TP_fast_assign(__entry->ring = ring; __entry->desc = desc; __entry->buf = buf; - __assign_str(devname, ring->netdev->name);), + __assign_str(devname);), TP_printk("netdev: %s ring: %pK desc: %pK buf %pK", __get_str(devname), __entry->ring, __entry->desc, __entry->buf) @@ -156,7 +156,7 @@ DECLARE_EVENT_CLASS(ice_rx_template, TP_fast_assign(__entry->ring = ring; __entry->desc = desc; - __assign_str(devname, ring->netdev->name);), + __assign_str(devname);), TP_printk("netdev: %s ring: %pK desc: %pK", __get_str(devname), __entry->ring, __entry->desc) @@ -180,7 +180,7 @@ DECLARE_EVENT_CLASS(ice_rx_indicate_template, TP_fast_assign(__entry->ring = ring; __entry->desc = desc; __entry->skb = skb; - __assign_str(devname, ring->netdev->name);), + __assign_str(devname);), TP_printk("netdev: %s ring: %pK desc: %pK skb %pK", __get_str(devname), __entry->ring, __entry->desc, __entry->skb) @@ -203,7 +203,7 @@ DECLARE_EVENT_CLASS(ice_xmit_template, TP_fast_assign(__entry->ring = ring; __entry->skb = skb; - __assign_str(devname, ring->netdev->name);), + __assign_str(devname);), TP_printk("netdev: %s skb: %pK ring: %pK", __get_str(devname), __entry->skb, __entry->ring) diff --git a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c index 6972d728431c..1885ba618981 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c +++ b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c @@ -222,14 +222,19 @@ static int idpf_set_channels(struct net_device *netdev, struct ethtool_channels *ch) { struct idpf_vport_config *vport_config; - u16 combined, num_txq, num_rxq; unsigned int num_req_tx_q; unsigned int num_req_rx_q; struct idpf_vport *vport; + u16 num_txq, num_rxq; struct device *dev; int err = 0; u16 idx; + if (ch->rx_count && ch->tx_count) { + netdev_err(netdev, "Dedicated RX or TX channels cannot be used simultaneously\n"); + return -EINVAL; + } + idpf_vport_ctrl_lock(netdev); vport = idpf_netdev_to_vport(netdev); @@ -239,20 +244,6 @@ static int idpf_set_channels(struct net_device *netdev, num_txq = vport_config->user_config.num_req_tx_qs; num_rxq = vport_config->user_config.num_req_rx_qs; - combined = min(num_txq, num_rxq); - - /* these checks are for cases where user didn't specify a particular - * value on cmd line but we get non-zero value anyway via - * get_channels(); look at ethtool.c in ethtool repository (the user - * space part), particularly, do_schannels() routine - */ - if (ch->combined_count == combined) - ch->combined_count = 0; - if (ch->combined_count && ch->rx_count == num_rxq - combined) - ch->rx_count = 0; - if (ch->combined_count && ch->tx_count == num_txq - combined) - ch->tx_count = 0; - num_req_tx_q = ch->combined_count + ch->tx_count; num_req_rx_q = ch->combined_count + ch->rx_count; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 897fe357b65b..346e3d9114a8 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -3675,9 +3675,7 @@ struct ixgbe_info { #define IXGBE_KRM_LINK_S1(P) ((P) ? 0x8200 : 0x4200) #define IXGBE_KRM_LINK_CTRL_1(P) ((P) ? 0x820C : 0x420C) #define IXGBE_KRM_AN_CNTL_1(P) ((P) ? 0x822C : 0x422C) -#define IXGBE_KRM_AN_CNTL_4(P) ((P) ? 0x8238 : 0x4238) #define IXGBE_KRM_AN_CNTL_8(P) ((P) ? 0x8248 : 0x4248) -#define IXGBE_KRM_PCS_KX_AN(P) ((P) ? 0x9918 : 0x5918) #define IXGBE_KRM_SGMII_CTRL(P) ((P) ? 0x82A0 : 0x42A0) #define IXGBE_KRM_LP_BASE_PAGE_HIGH(P) ((P) ? 0x836C : 0x436C) #define IXGBE_KRM_DSP_TXFFE_STATE_4(P) ((P) ? 0x8634 : 0x4634) @@ -3687,7 +3685,6 @@ struct ixgbe_info { #define IXGBE_KRM_PMD_FLX_MASK_ST20(P) ((P) ? 0x9054 : 0x5054) #define IXGBE_KRM_TX_COEFF_CTRL_1(P) ((P) ? 0x9520 : 0x5520) #define IXGBE_KRM_RX_ANA_CTL(P) ((P) ? 0x9A00 : 0x5A00) -#define IXGBE_KRM_FLX_TMRS_CTRL_ST31(P) ((P) ? 0x9180 : 0x5180) #define IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_DA ~(0x3 << 20) #define IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_SR BIT(20) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 2decb0710b6e..a5f644934445 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -1722,59 +1722,9 @@ static int ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed) return -EINVAL; } - (void)mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - - /* change mode enforcement rules to hybrid */ - (void)mac->ops.read_iosf_sb_reg(hw, - IXGBE_KRM_FLX_TMRS_CTRL_ST31(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - reg_val |= 0x0400; - - (void)mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_FLX_TMRS_CTRL_ST31(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - - /* manually control the config */ - (void)mac->ops.read_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - reg_val |= 0x20002240; - - (void)mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - - /* move the AN base page values */ - (void)mac->ops.read_iosf_sb_reg(hw, - IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - reg_val |= 0x1; - - (void)mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - - /* set the AN37 over CB mode */ - (void)mac->ops.read_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_4(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - reg_val |= 0x20000000; - - (void)mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_4(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - - /* restart AN manually */ - (void)mac->ops.read_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; - - (void)mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + status = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); /* Toggle port SW reset by AN reset. */ status = ixgbe_restart_an_internal_phy_x550em(hw); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.h index 28984d0e848a..5704520f9b02 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.h @@ -24,7 +24,7 @@ TRACE_EVENT(otx2_msg_alloc, __field(u16, id) __field(u64, size) ), - TP_fast_assign(__assign_str(dev, pci_name(pdev)); + TP_fast_assign(__assign_str(dev); __entry->id = id; __entry->size = size; ), @@ -39,7 +39,7 @@ TRACE_EVENT(otx2_msg_send, __field(u16, num_msgs) __field(u64, msg_size) ), - TP_fast_assign(__assign_str(dev, pci_name(pdev)); + TP_fast_assign(__assign_str(dev); __entry->num_msgs = num_msgs; __entry->msg_size = msg_size; ), @@ -55,7 +55,7 @@ TRACE_EVENT(otx2_msg_check, __field(u16, rspid) __field(int, rc) ), - TP_fast_assign(__assign_str(dev, pci_name(pdev)); + TP_fast_assign(__assign_str(dev); __entry->reqid = reqid; __entry->rspid = rspid; __entry->rc = rc; @@ -72,8 +72,8 @@ TRACE_EVENT(otx2_msg_interrupt, __string(str, msg) __field(u64, intr) ), - TP_fast_assign(__assign_str(dev, pci_name(pdev)); - __assign_str(str, msg); + TP_fast_assign(__assign_str(dev); + __assign_str(str); __entry->intr = intr; ), TP_printk("[%s] mbox interrupt %s (0x%llx)\n", __get_str(dev), @@ -87,7 +87,7 @@ TRACE_EVENT(otx2_msg_process, __field(u16, id) __field(int, err) ), - TP_fast_assign(__assign_str(dev, pci_name(pdev)); + TP_fast_assign(__assign_str(dev); __entry->id = id; __entry->err = err; ), diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/cmd_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/cmd_tracepoint.h index 406ebe17405f..b4b3a43e56a0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/cmd_tracepoint.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/cmd_tracepoint.h @@ -22,10 +22,10 @@ TRACE_EVENT(mlx5_cmd, __field(u32, syndrome) __field(int, err) ), - TP_fast_assign(__assign_str(command_str, command_str); + TP_fast_assign(__assign_str(command_str); __entry->opcode = opcode; __entry->op_mod = op_mod; - __assign_str(status_str, status_str); + __assign_str(status_str); __entry->status = status; __entry->syndrome = syndrome; __entry->err = err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h index f15718db5d0e..78e481b2c015 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h @@ -25,7 +25,7 @@ TRACE_EVENT(mlx5e_rep_neigh_update, struct in6_addr *pin6; __be32 *p32; - __assign_str(devname, nhe->neigh_dev->name); + __assign_str(devname); __entry->neigh_connected = neigh_connected; memcpy(__entry->ha, ha, ETH_ALEN); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h index ac52ef37f38a..4b1ca228012b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h @@ -86,7 +86,7 @@ TRACE_EVENT(mlx5e_tc_update_neigh_used_value, struct in6_addr *pin6; __be32 *p32; - __assign_str(devname, nhe->neigh_dev->name); + __assign_str(devname); __entry->neigh_used = neigh_used; p32 = (__be32 *)__entry->v4; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h index 3038be575923..50f8a7630f86 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h @@ -55,12 +55,11 @@ TRACE_EVENT(mlx5_fw, ), TP_fast_assign( - __assign_str(dev_name, - dev_name(tracer->dev->device)); + __assign_str(dev_name); __entry->trace_timestamp = trace_timestamp; __entry->lost = lost; __entry->event_id = event_id; - __assign_str(msg, msg); + __assign_str(msg); ), TP_printk("%s [0x%llx] %d [0x%x] %s", diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/qos_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/qos_tracepoint.h index 458baf0c6415..1ce332f21ebe 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/qos_tracepoint.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/qos_tracepoint.h @@ -17,7 +17,7 @@ TRACE_EVENT(mlx5_esw_vport_qos_destroy, __field(unsigned short, vport_id) __field(unsigned int, tsar_ix) ), - TP_fast_assign(__assign_str(devname, dev_name(vport->dev->device)); + TP_fast_assign(__assign_str(devname); __entry->vport_id = vport->vport; __entry->tsar_ix = vport->qos.esw_tsar_ix; ), @@ -36,7 +36,7 @@ DECLARE_EVENT_CLASS(mlx5_esw_vport_qos_template, __field(unsigned int, max_rate) __field(void *, group) ), - TP_fast_assign(__assign_str(devname, dev_name(vport->dev->device)); + TP_fast_assign(__assign_str(devname); __entry->vport_id = vport->vport; __entry->tsar_ix = vport->qos.esw_tsar_ix; __entry->bw_share = bw_share; @@ -68,7 +68,7 @@ DECLARE_EVENT_CLASS(mlx5_esw_group_qos_template, __field(const void *, group) __field(unsigned int, tsar_ix) ), - TP_fast_assign(__assign_str(devname, dev_name(dev->device)); + TP_fast_assign(__assign_str(devname); __entry->group = group; __entry->tsar_ix = tsar_ix; ), @@ -102,7 +102,7 @@ TRACE_EVENT(mlx5_esw_group_qos_config, __field(unsigned int, bw_share) __field(unsigned int, max_rate) ), - TP_fast_assign(__assign_str(devname, dev_name(dev->device)); + TP_fast_assign(__assign_str(devname); __entry->group = group; __entry->tsar_ix = tsar_ix; __entry->bw_share = bw_share; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/diag/dev_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/diag/dev_tracepoint.h index 7f7c9af5deed..0537de86f981 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/diag/dev_tracepoint.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/diag/dev_tracepoint.h @@ -22,7 +22,7 @@ DECLARE_EVENT_CLASS(mlx5_sf_dev_template, __field(u16, hw_fn_id) __field(u32, sfnum) ), - TP_fast_assign(__assign_str(devname, dev_name(dev->device)); + TP_fast_assign(__assign_str(devname); __entry->sfdev = sfdev; __entry->aux_id = aux_id; __entry->hw_fn_id = sfdev->fn_id; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/diag/sf_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/diag/sf_tracepoint.h index 8bf1cd90930d..302ce00da5a9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sf/diag/sf_tracepoint.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/diag/sf_tracepoint.h @@ -24,7 +24,7 @@ TRACE_EVENT(mlx5_sf_add, __field(u16, hw_fn_id) __field(u32, sfnum) ), - TP_fast_assign(__assign_str(devname, dev_name(dev->device)); + TP_fast_assign(__assign_str(devname); __entry->port_index = port_index; __entry->controller = controller; __entry->hw_fn_id = hw_fn_id; @@ -46,7 +46,7 @@ TRACE_EVENT(mlx5_sf_free, __field(u32, controller) __field(u16, hw_fn_id) ), - TP_fast_assign(__assign_str(devname, dev_name(dev->device)); + TP_fast_assign(__assign_str(devname); __entry->port_index = port_index; __entry->controller = controller; __entry->hw_fn_id = hw_fn_id; @@ -67,7 +67,7 @@ TRACE_EVENT(mlx5_sf_hwc_alloc, __field(u16, hw_fn_id) __field(u32, sfnum) ), - TP_fast_assign(__assign_str(devname, dev_name(dev->device)); + TP_fast_assign(__assign_str(devname); __entry->controller = controller; __entry->hw_fn_id = hw_fn_id; __entry->sfnum = sfnum; @@ -84,7 +84,7 @@ TRACE_EVENT(mlx5_sf_hwc_free, TP_STRUCT__entry(__string(devname, dev_name(dev->device)) __field(u16, hw_fn_id) ), - TP_fast_assign(__assign_str(devname, dev_name(dev->device)); + TP_fast_assign(__assign_str(devname); __entry->hw_fn_id = hw_fn_id; ), TP_printk("(%s) hw_id=0x%x\n", __get_str(devname), __entry->hw_fn_id) @@ -97,7 +97,7 @@ TRACE_EVENT(mlx5_sf_hwc_deferred_free, TP_STRUCT__entry(__string(devname, dev_name(dev->device)) __field(u16, hw_fn_id) ), - TP_fast_assign(__assign_str(devname, dev_name(dev->device)); + TP_fast_assign(__assign_str(devname); __entry->hw_fn_id = hw_fn_id; ), TP_printk("(%s) hw_id=0x%x\n", __get_str(devname), __entry->hw_fn_id) @@ -113,7 +113,7 @@ DECLARE_EVENT_CLASS(mlx5_sf_state_template, __field(unsigned int, port_index) __field(u32, controller) __field(u16, hw_fn_id)), - TP_fast_assign(__assign_str(devname, dev_name(dev->device)); + TP_fast_assign(__assign_str(devname); __entry->port_index = port_index; __entry->controller = controller; __entry->hw_fn_id = hw_fn_id; @@ -152,7 +152,7 @@ TRACE_EVENT(mlx5_sf_update_state, __field(u16, hw_fn_id) __field(u8, state) ), - TP_fast_assign(__assign_str(devname, dev_name(dev->device)); + TP_fast_assign(__assign_str(devname); __entry->port_index = port_index; __entry->controller = controller; __entry->hw_fn_id = hw_fn_id; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/diag/vhca_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/diag/vhca_tracepoint.h index fd814a190b8b..6352cb004a18 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sf/diag/vhca_tracepoint.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/diag/vhca_tracepoint.h @@ -20,7 +20,7 @@ TRACE_EVENT(mlx5_sf_vhca_event, __field(u32, sfnum) __field(u8, vhca_state) ), - TP_fast_assign(__assign_str(devname, dev_name(dev->device)); + TP_fast_assign(__assign_str(devname); __entry->hw_fn_id = event->function_id; __entry->sfnum = event->sw_function_id; __entry->vhca_state = event->new_vhca_state; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index a3b919a3ce07..ec672af12e25 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -474,14 +474,14 @@ static int lan966x_port_hwtstamp_set(struct net_device *dev, cfg->source != HWTSTAMP_SOURCE_PHYLIB) return -EOPNOTSUPP; + if (cfg->source == HWTSTAMP_SOURCE_NETDEV && !port->lan966x->ptp) + return -EOPNOTSUPP; + err = lan966x_ptp_setup_traps(port, cfg); if (err) return err; if (cfg->source == HWTSTAMP_SOURCE_NETDEV) { - if (!port->lan966x->ptp) - return -EOPNOTSUPP; - err = lan966x_ptp_hwtstamp_set(port, cfg, extack); if (err) { lan966x_ptp_del_traps(port); diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c index 11021c34e47e..bbc4f9e16c98 100644 --- a/drivers/net/ethernet/microsoft/mana/hw_channel.c +++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c @@ -849,7 +849,7 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len, } if (!wait_for_completion_timeout(&ctx->comp_event, - (msecs_to_jiffies(hwc->hwc_timeout) * HZ))) { + (msecs_to_jiffies(hwc->hwc_timeout)))) { dev_err(hwc->dev, "HWC: Request timed out!\n"); err = -ETIMEDOUT; goto out; diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index e5ea827a21e7..7b9e04884575 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -4337,11 +4337,11 @@ static void rtl8169_doorbell(struct rtl8169_private *tp) static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, struct net_device *dev) { - unsigned int frags = skb_shinfo(skb)->nr_frags; struct rtl8169_private *tp = netdev_priv(dev); unsigned int entry = tp->cur_tx % NUM_TX_DESC; struct TxDesc *txd_first, *txd_last; bool stop_queue, door_bell; + unsigned int frags; u32 opts[2]; if (unlikely(!rtl_tx_slots_avail(tp))) { @@ -4364,6 +4364,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, txd_first = tp->TxDescArray + entry; + frags = skb_shinfo(skb)->nr_frags; if (frags) { if (rtl8169_xmit_frags(tp, skb, opts, entry)) goto err_dma_1; @@ -4657,10 +4658,8 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); } - if (napi_schedule_prep(&tp->napi)) { - rtl_irq_disable(tp); - __napi_schedule(&tp->napi); - } + rtl_irq_disable(tp); + napi_schedule(&tp->napi); out: rtl_ack_events(tp, status); diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 7c9e9518f555..1ea3fbd5e954 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -1039,7 +1039,12 @@ static int prueth_probe(struct platform_device *pdev) prueth->registered_netdevs[PRUETH_MAC0] = prueth->emac[PRUETH_MAC0]->ndev; - emac_phy_connect(prueth->emac[PRUETH_MAC0]); + ret = emac_phy_connect(prueth->emac[PRUETH_MAC0]); + if (ret) { + dev_err(dev, + "can't connect to MII0 PHY, error -%d", ret); + goto netdev_unregister; + } phy_attached_info(prueth->emac[PRUETH_MAC0]->ndev->phydev); } @@ -1051,7 +1056,12 @@ static int prueth_probe(struct platform_device *pdev) } prueth->registered_netdevs[PRUETH_MAC1] = prueth->emac[PRUETH_MAC1]->ndev; - emac_phy_connect(prueth->emac[PRUETH_MAC1]); + ret = emac_phy_connect(prueth->emac[PRUETH_MAC1]); + if (ret) { + dev_err(dev, + "can't connect to MII1 PHY, error %d", ret); + goto netdev_unregister; + } phy_attached_info(prueth->emac[PRUETH_MAC1]->ndev->phydev); } diff --git a/drivers/net/fjes/fjes_trace.h b/drivers/net/fjes/fjes_trace.h index 6437ddbd7842..166ef015262b 100644 --- a/drivers/net/fjes/fjes_trace.h +++ b/drivers/net/fjes/fjes_trace.h @@ -85,7 +85,7 @@ TRACE_EVENT(fjes_hw_request_info_err, __string(err, err) ), TP_fast_assign( - __assign_str(err, err); + __assign_str(err); ), TP_printk("%s", __get_str(err)) ); @@ -145,7 +145,7 @@ TRACE_EVENT(fjes_hw_register_buff_addr_err, __string(err, err) ), TP_fast_assign( - __assign_str(err, err); + __assign_str(err); ), TP_printk("%s", __get_str(err)) ); @@ -189,7 +189,7 @@ TRACE_EVENT(fjes_hw_unregister_buff_addr_err, __string(err, err) ), TP_fast_assign( - __assign_str(err, err); + __assign_str(err); ), TP_printk("%s", __get_str(err)) ); @@ -232,7 +232,7 @@ TRACE_EVENT(fjes_hw_start_debug_err, __string(err, err) ), TP_fast_assign( - __assign_str(err, err); + __assign_str(err); ), TP_printk("%s", __get_str(err)) ); @@ -258,7 +258,7 @@ TRACE_EVENT(fjes_hw_stop_debug_err, __string(err, err) ), TP_fast_assign( - __assign_str(err, err); + __assign_str(err); ), TP_printk("%s", __get_str(err)) ); diff --git a/drivers/net/hyperv/netvsc_trace.h b/drivers/net/hyperv/netvsc_trace.h index f7585563dea5..05e620cbdd29 100644 --- a/drivers/net/hyperv/netvsc_trace.h +++ b/drivers/net/hyperv/netvsc_trace.h @@ -51,7 +51,7 @@ DECLARE_EVENT_CLASS(rndis_msg_class, __field( u32, msg_len ) ), TP_fast_assign( - __assign_str(name, ndev->name); + __assign_str(name); __entry->queue = q; __entry->req_id = msg->msg.init_req.req_id; __entry->msg_type = msg->ndis_msg_type; @@ -121,7 +121,7 @@ TRACE_EVENT(nvsp_send, __field( u32, msg_type ) ), TP_fast_assign( - __assign_str(name, ndev->name); + __assign_str(name); __entry->msg_type = msg->hdr.msg_type; ), TP_printk("dev=%s type=%s", @@ -142,7 +142,7 @@ TRACE_EVENT(nvsp_send_pkt, __field( u32, section_size ) ), TP_fast_assign( - __assign_str(name, ndev->name); + __assign_str(name); __entry->qid = chan->offermsg.offer.sub_channel_index; __entry->channel_type = rpkt->channel_type; __entry->section_index = rpkt->send_buf_section_index; @@ -165,7 +165,7 @@ TRACE_EVENT(nvsp_recv, __field( u32, msg_type ) ), TP_fast_assign( - __assign_str(name, ndev->name); + __assign_str(name); __entry->qid = chan->offermsg.offer.sub_channel_index; __entry->msg_type = msg->hdr.msg_type; ), diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 4e1a0fc0d555..4a802c0ea2cb 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -6039,7 +6039,6 @@ static struct virtio_driver virtio_net_driver = { .feature_table_legacy = features_legacy, .feature_table_size_legacy = ARRAY_SIZE(features_legacy), .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .validate = virtnet_validate, .probe = virtnet_probe, diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index 64e7a767d963..68b78ca17eaa 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -55,8 +55,8 @@ DECLARE_EVENT_CLASS(ath10k_log_event, __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); + __assign_str(device); + __assign_str(driver); __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk( @@ -92,8 +92,8 @@ TRACE_EVENT(ath10k_log_dbg, __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); + __assign_str(device); + __assign_str(driver); __entry->level = level; __assign_vstr(msg, vaf->fmt, vaf->va); ), @@ -121,10 +121,10 @@ TRACE_EVENT(ath10k_log_dbg_dump, ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); - __assign_str(msg, msg); - __assign_str(prefix, prefix); + __assign_str(device); + __assign_str(driver); + __assign_str(msg); + __assign_str(prefix); __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); ), @@ -152,8 +152,8 @@ TRACE_EVENT(ath10k_wmi_cmd, ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); + __assign_str(device); + __assign_str(driver); __entry->id = id; __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); @@ -182,8 +182,8 @@ TRACE_EVENT(ath10k_wmi_event, ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); + __assign_str(device); + __assign_str(driver); __entry->id = id; __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); @@ -211,8 +211,8 @@ TRACE_EVENT(ath10k_htt_stats, ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); + __assign_str(device); + __assign_str(driver); __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); ), @@ -239,8 +239,8 @@ TRACE_EVENT(ath10k_wmi_dbglog, ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); + __assign_str(device); + __assign_str(driver); __entry->hw_type = ar->hw_rev; __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); @@ -269,8 +269,8 @@ TRACE_EVENT(ath10k_htt_pktlog, ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); + __assign_str(device); + __assign_str(driver); __entry->hw_type = ar->hw_rev; __entry->buf_len = buf_len; memcpy(__get_dynamic_array(pktlog), buf, buf_len); @@ -301,8 +301,8 @@ TRACE_EVENT(ath10k_htt_tx, ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); + __assign_str(device); + __assign_str(driver); __entry->msdu_id = msdu_id; __entry->msdu_len = msdu_len; __entry->vdev_id = vdev_id; @@ -332,8 +332,8 @@ TRACE_EVENT(ath10k_txrx_tx_unref, ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); + __assign_str(device); + __assign_str(driver); __entry->msdu_id = msdu_id; ), @@ -358,8 +358,8 @@ DECLARE_EVENT_CLASS(ath10k_hdr_event, ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); + __assign_str(device); + __assign_str(driver); __entry->len = ath10k_frm_hdr_len(data, len); memcpy(__get_dynamic_array(data), data, __entry->len); ), @@ -386,8 +386,8 @@ DECLARE_EVENT_CLASS(ath10k_payload_event, ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); + __assign_str(device); + __assign_str(driver); __entry->len = len - ath10k_frm_hdr_len(data, len); memcpy(__get_dynamic_array(payload), data + ath10k_frm_hdr_len(data, len), __entry->len); @@ -435,8 +435,8 @@ TRACE_EVENT(ath10k_htt_rx_desc, ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); + __assign_str(device); + __assign_str(driver); __entry->hw_type = ar->hw_rev; __entry->len = len; memcpy(__get_dynamic_array(rxdesc), data, len); @@ -472,8 +472,8 @@ TRACE_EVENT(ath10k_wmi_diag_container, ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); + __assign_str(device); + __assign_str(driver); __entry->type = type; __entry->timestamp = timestamp; __entry->code = code; @@ -505,8 +505,8 @@ TRACE_EVENT(ath10k_wmi_diag, ), TP_fast_assign( - __assign_str(device, dev_name(ar->dev)); - __assign_str(driver, dev_driver_string(ar->dev)); + __assign_str(device); + __assign_str(driver); __entry->len = len; memcpy(__get_dynamic_array(data), data, len); ), diff --git a/drivers/net/wireless/ath/ath11k/trace.h b/drivers/net/wireless/ath/ath11k/trace.h index 235ab8ea715f..75246b0a82e3 100644 --- a/drivers/net/wireless/ath/ath11k/trace.h +++ b/drivers/net/wireless/ath/ath11k/trace.h @@ -48,8 +48,8 @@ TRACE_EVENT(ath11k_htt_pktlog, ), TP_fast_assign( - __assign_str(device, dev_name(ar->ab->dev)); - __assign_str(driver, dev_driver_string(ar->ab->dev)); + __assign_str(device); + __assign_str(driver); __entry->buf_len = buf_len; __entry->pktlog_checksum = pktlog_checksum; memcpy(__get_dynamic_array(pktlog), buf, buf_len); @@ -77,8 +77,8 @@ TRACE_EVENT(ath11k_htt_ppdu_stats, ), TP_fast_assign( - __assign_str(device, dev_name(ar->ab->dev)); - __assign_str(driver, dev_driver_string(ar->ab->dev)); + __assign_str(device); + __assign_str(driver); __entry->len = len; memcpy(__get_dynamic_array(ppdu), data, len); ), @@ -105,8 +105,8 @@ TRACE_EVENT(ath11k_htt_rxdesc, ), TP_fast_assign( - __assign_str(device, dev_name(ar->ab->dev)); - __assign_str(driver, dev_driver_string(ar->ab->dev)); + __assign_str(device); + __assign_str(driver); __entry->len = len; __entry->log_type = log_type; memcpy(__get_dynamic_array(rxdesc), data, len); @@ -130,8 +130,8 @@ DECLARE_EVENT_CLASS(ath11k_log_event, __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( - __assign_str(device, dev_name(ab->dev)); - __assign_str(driver, dev_driver_string(ab->dev)); + __assign_str(device); + __assign_str(driver); __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk( @@ -171,8 +171,8 @@ TRACE_EVENT(ath11k_wmi_cmd, ), TP_fast_assign( - __assign_str(device, dev_name(ab->dev)); - __assign_str(driver, dev_driver_string(ab->dev)); + __assign_str(device); + __assign_str(driver); __entry->id = id; __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); @@ -201,8 +201,8 @@ TRACE_EVENT(ath11k_wmi_event, ), TP_fast_assign( - __assign_str(device, dev_name(ab->dev)); - __assign_str(driver, dev_driver_string(ab->dev)); + __assign_str(device); + __assign_str(driver); __entry->id = id; __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); @@ -230,8 +230,8 @@ TRACE_EVENT(ath11k_log_dbg, ), TP_fast_assign( - __assign_str(device, dev_name(ab->dev)); - __assign_str(driver, dev_driver_string(ab->dev)); + __assign_str(device); + __assign_str(driver); __entry->level = level; WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), ATH11K_MSG_MAX, vaf->fmt, @@ -262,10 +262,10 @@ TRACE_EVENT(ath11k_log_dbg_dump, ), TP_fast_assign( - __assign_str(device, dev_name(ab->dev)); - __assign_str(driver, dev_driver_string(ab->dev)); - __assign_str(msg, msg); - __assign_str(prefix, prefix); + __assign_str(device); + __assign_str(driver); + __assign_str(msg); + __assign_str(prefix); __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); ), @@ -292,8 +292,8 @@ TRACE_EVENT(ath11k_wmi_diag, ), TP_fast_assign( - __assign_str(device, dev_name(ab->dev)); - __assign_str(driver, dev_driver_string(ab->dev)); + __assign_str(device); + __assign_str(driver); __entry->len = len; memcpy(__get_dynamic_array(data), data, len); ), @@ -318,8 +318,8 @@ TRACE_EVENT(ath11k_ps_timekeeper, __field(u32, peer_ps_timestamp) ), - TP_fast_assign(__assign_str(device, dev_name(ar->ab->dev)); - __assign_str(driver, dev_driver_string(ar->ab->dev)); + TP_fast_assign(__assign_str(device); + __assign_str(driver); memcpy(__get_dynamic_array(peer_addr), peer_addr, ETH_ALEN); __entry->peer_ps_state = peer_ps_state; diff --git a/drivers/net/wireless/ath/ath12k/trace.h b/drivers/net/wireless/ath/ath12k/trace.h index 240737e1542d..253c67accb0e 100644 --- a/drivers/net/wireless/ath/ath12k/trace.h +++ b/drivers/net/wireless/ath/ath12k/trace.h @@ -36,8 +36,8 @@ TRACE_EVENT(ath12k_htt_pktlog, ), TP_fast_assign( - __assign_str(device, dev_name(ar->ab->dev)); - __assign_str(driver, dev_driver_string(ar->ab->dev)); + __assign_str(device); + __assign_str(driver); __entry->buf_len = buf_len; __entry->pktlog_checksum = pktlog_checksum; memcpy(__get_dynamic_array(pktlog), buf, buf_len); @@ -73,8 +73,8 @@ TRACE_EVENT(ath12k_htt_ppdu_stats, ), TP_fast_assign( - __assign_str(device, dev_name(ar->ab->dev)); - __assign_str(driver, dev_driver_string(ar->ab->dev)); + __assign_str(device); + __assign_str(driver); __entry->len = len; __entry->info = ar->pdev->timestamp.info; __entry->sync_tstmp_lo_us = ar->pdev->timestamp.sync_timestamp_hi_us; @@ -117,8 +117,8 @@ TRACE_EVENT(ath12k_htt_rxdesc, ), TP_fast_assign( - __assign_str(device, dev_name(ar->ab->dev)); - __assign_str(driver, dev_driver_string(ar->ab->dev)); + __assign_str(device); + __assign_str(driver); __entry->len = len; __entry->type = type; __entry->info = ar->pdev->timestamp.info; @@ -153,8 +153,8 @@ TRACE_EVENT(ath12k_wmi_diag, ), TP_fast_assign( - __assign_str(device, dev_name(ab->dev)); - __assign_str(driver, dev_driver_string(ab->dev)); + __assign_str(device); + __assign_str(driver); __entry->len = len; memcpy(__get_dynamic_array(data), data, len); ), diff --git a/drivers/net/wireless/ath/ath6kl/trace.h b/drivers/net/wireless/ath/ath6kl/trace.h index 231a94769ddb..8577aa459c58 100644 --- a/drivers/net/wireless/ath/ath6kl/trace.h +++ b/drivers/net/wireless/ath/ath6kl/trace.h @@ -304,8 +304,8 @@ TRACE_EVENT(ath6kl_log_dbg_dump, ), TP_fast_assign( - __assign_str(msg, msg); - __assign_str(prefix, prefix); + __assign_str(msg); + __assign_str(prefix); __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); ), diff --git a/drivers/net/wireless/ath/trace.h b/drivers/net/wireless/ath/trace.h index 9935cf475b6d..82aac0a4baff 100644 --- a/drivers/net/wireless/ath/trace.h +++ b/drivers/net/wireless/ath/trace.h @@ -44,8 +44,8 @@ TRACE_EVENT(ath_log, ), TP_fast_assign( - __assign_str(device, wiphy_name(wiphy)); - __assign_str(driver, KBUILD_MODNAME); + __assign_str(device); + __assign_str(driver); __assign_vstr(msg, vaf->fmt, vaf->va); ), diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h index 5d66e94c806d..96032322b165 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h @@ -41,7 +41,7 @@ TRACE_EVENT(brcmf_err, __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( - __assign_str(func, func); + __assign_str(func); __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s: %s", __get_str(func), __get_str(msg)) @@ -57,7 +57,7 @@ TRACE_EVENT(brcmf_dbg, ), TP_fast_assign( __entry->level = level; - __assign_str(func, func); + __assign_str(func); __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s: %s", __get_str(func), __get_str(msg)) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac.h index a0da3248b942..53b3dba50737 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac.h @@ -81,7 +81,7 @@ TRACE_EVENT(brcms_macintstatus, __field(u32, mask) ), TP_fast_assign( - __assign_str(dev, dev_name(dev)); + __assign_str(dev); __entry->in_isr = in_isr; __entry->macintstatus = macintstatus; __entry->mask = mask; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_msg.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_msg.h index 42b0a91656c4..908ce3c864fe 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_msg.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_msg.h @@ -71,7 +71,7 @@ TRACE_EVENT(brcms_dbg, ), TP_fast_assign( __entry->level = level; - __assign_str(func, func); + __assign_str(func); __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s: %s", __get_str(func), __get_str(msg)) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_tx.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_tx.h index cf2cc070f1e5..24ac34fa0207 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_tx.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac_tx.h @@ -31,7 +31,7 @@ TRACE_EVENT(brcms_txdesc, __dynamic_array(u8, txh, txh_len) ), TP_fast_assign( - __assign_str(dev, dev_name(dev)); + __assign_str(dev); memcpy(__get_dynamic_array(txh), txh, txh_len); ), TP_printk("[%s] txdesc", __get_str(dev)) @@ -54,7 +54,7 @@ TRACE_EVENT(brcms_txstatus, __field(u16, ackphyrxsh) ), TP_fast_assign( - __assign_str(dev, dev_name(dev)); + __assign_str(dev); __entry->framelen = framelen; __entry->frameid = frameid; __entry->status = status; @@ -85,7 +85,7 @@ TRACE_EVENT(brcms_ampdu_session, __field(u16, dma_len) ), TP_fast_assign( - __assign_str(dev, dev_name(dev)); + __assign_str(dev); __entry->max_ampdu_len = max_ampdu_len; __entry->max_ampdu_frames = max_ampdu_frames; __entry->ampdu_len = ampdu_len; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h index 1d6c292cf545..0db1fa5477af 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h @@ -57,7 +57,7 @@ TRACE_EVENT(iwlwifi_dbg, ), TP_fast_assign( __entry->level = level; - __assign_str(function, function); + __assign_str(function); __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s", __get_str(msg)) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h index c3e09f4fefeb..76166e1b10e5 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h @@ -87,7 +87,7 @@ static inline void trace_ ## name(proto) {} #endif #define DEV_ENTRY __string(dev, dev_name(dev)) -#define DEV_ASSIGN __assign_str(dev, dev_name(dev)) +#define DEV_ASSIGN __assign_str(dev) #include "iwl-devtrace-io.h" #include "iwl-devtrace-ucode.h" diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c index b5afaec61827..c5d896994e70 100644 --- a/drivers/net/wireless/virtual/mac80211_hwsim.c +++ b/drivers/net/wireless/virtual/mac80211_hwsim.c @@ -6678,7 +6678,6 @@ MODULE_DEVICE_TABLE(virtio, id_table); static struct virtio_driver virtio_hwsim = { .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .probe = hwsim_virtio_probe, .remove = hwsim_virtio_remove, diff --git a/drivers/nvdimm/virtio_pmem.c b/drivers/nvdimm/virtio_pmem.c index 4ceced5cefcf..c9b97aeabf85 100644 --- a/drivers/nvdimm/virtio_pmem.c +++ b/drivers/nvdimm/virtio_pmem.c @@ -151,7 +151,6 @@ static struct virtio_driver virtio_pmem_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .validate = virtio_pmem_validate, .probe = virtio_pmem_probe, diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c index a264b3ae078b..371e14f0a203 100644 --- a/drivers/nvme/host/auth.c +++ b/drivers/nvme/host/auth.c @@ -730,7 +730,7 @@ static void nvme_queue_auth_work(struct work_struct *work) NVME_AUTH_DHCHAP_MESSAGE_CHALLENGE); if (ret) { chap->status = ret; - chap->error = -ECONNREFUSED; + chap->error = -EKEYREJECTED; return; } @@ -797,7 +797,7 @@ static void nvme_queue_auth_work(struct work_struct *work) NVME_AUTH_DHCHAP_MESSAGE_SUCCESS1); if (ret) { chap->status = ret; - chap->error = -ECONNREFUSED; + chap->error = -EKEYREJECTED; return; } @@ -818,7 +818,7 @@ static void nvme_queue_auth_work(struct work_struct *work) ret = nvme_auth_process_dhchap_success1(ctrl, chap); if (ret) { /* Controller authentication failed */ - chap->error = -ECONNREFUSED; + chap->error = -EKEYREJECTED; goto fail2; } diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index bf7615cb36ee..954f850f113a 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -383,14 +383,14 @@ static inline enum nvme_disposition nvme_decide_disposition(struct request *req) if (likely(nvme_req(req)->status == 0)) return COMPLETE; - if ((nvme_req(req)->status & 0x7ff) == NVME_SC_AUTH_REQUIRED) - return AUTHENTICATE; - if (blk_noretry_request(req) || (nvme_req(req)->status & NVME_SC_DNR) || nvme_req(req)->retries >= nvme_max_retries) return COMPLETE; + if ((nvme_req(req)->status & 0x7ff) == NVME_SC_AUTH_REQUIRED) + return AUTHENTICATE; + if (req->cmd_flags & REQ_NVME_MPATH) { if (nvme_is_path_error(nvme_req(req)->status) || blk_queue_dying(req->q)) diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 1f0ea1f32d22..c6ad2148c2e0 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -428,12 +428,6 @@ static void nvmf_connect_cmd_prep(struct nvme_ctrl *ctrl, u16 qid, * fabrics-protocol connection of the NVMe Admin queue between the * host system device and the allocated NVMe controller on the * target system via a NVMe Fabrics "Connect" command. - * - * Return: - * 0: success - * > 0: NVMe error status code - * < 0: Linux errno error code - * */ int nvmf_connect_admin_queue(struct nvme_ctrl *ctrl) { @@ -467,7 +461,7 @@ int nvmf_connect_admin_queue(struct nvme_ctrl *ctrl) if (result & NVME_CONNECT_AUTHREQ_ASCR) { dev_warn(ctrl->device, "qid 0: secure concatenation is not supported\n"); - ret = NVME_SC_AUTH_REQUIRED; + ret = -EOPNOTSUPP; goto out_free_data; } /* Authentication required */ @@ -475,14 +469,14 @@ int nvmf_connect_admin_queue(struct nvme_ctrl *ctrl) if (ret) { dev_warn(ctrl->device, "qid 0: authentication setup failed\n"); - ret = NVME_SC_AUTH_REQUIRED; goto out_free_data; } ret = nvme_auth_wait(ctrl, 0); - if (ret) + if (ret) { dev_warn(ctrl->device, - "qid 0: authentication failed\n"); - else + "qid 0: authentication failed, error %d\n", + ret); + } else dev_info(ctrl->device, "qid 0: authenticated\n"); } @@ -542,7 +536,7 @@ int nvmf_connect_io_queue(struct nvme_ctrl *ctrl, u16 qid) if (result & NVME_CONNECT_AUTHREQ_ASCR) { dev_warn(ctrl->device, "qid 0: secure concatenation is not supported\n"); - ret = NVME_SC_AUTH_REQUIRED; + ret = -EOPNOTSUPP; goto out_free_data; } /* Authentication required */ @@ -550,12 +544,13 @@ int nvmf_connect_io_queue(struct nvme_ctrl *ctrl, u16 qid) if (ret) { dev_warn(ctrl->device, "qid %d: authentication setup failed\n", qid); - ret = NVME_SC_AUTH_REQUIRED; - } else { - ret = nvme_auth_wait(ctrl, qid); - if (ret) - dev_warn(ctrl->device, - "qid %u: authentication failed\n", qid); + goto out_free_data; + } + ret = nvme_auth_wait(ctrl, qid); + if (ret) { + dev_warn(ctrl->device, + "qid %u: authentication failed, error %d\n", + qid, ret); } } out_free_data: @@ -564,8 +559,26 @@ out_free_data: } EXPORT_SYMBOL_GPL(nvmf_connect_io_queue); -bool nvmf_should_reconnect(struct nvme_ctrl *ctrl) +/* + * Evaluate the status information returned by the transport in order to decided + * if a reconnect attempt should be scheduled. + * + * Do not retry when: + * + * - the DNR bit is set and the specification states no further connect + * attempts with the same set of paramenters should be attempted. + * + * - when the authentication attempt fails, because the key was invalid. + * This error code is set on the host side. + */ +bool nvmf_should_reconnect(struct nvme_ctrl *ctrl, int status) { + if (status > 0 && (status & NVME_SC_DNR)) + return false; + + if (status == -EKEYREJECTED) + return false; + if (ctrl->opts->max_reconnects == -1 || ctrl->nr_reconnects < ctrl->opts->max_reconnects) return true; diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h index 37c974c38dcb..602135910ae9 100644 --- a/drivers/nvme/host/fabrics.h +++ b/drivers/nvme/host/fabrics.h @@ -223,7 +223,7 @@ int nvmf_register_transport(struct nvmf_transport_ops *ops); void nvmf_unregister_transport(struct nvmf_transport_ops *ops); void nvmf_free_options(struct nvmf_ctrl_options *opts); int nvmf_get_address(struct nvme_ctrl *ctrl, char *buf, int size); -bool nvmf_should_reconnect(struct nvme_ctrl *ctrl); +bool nvmf_should_reconnect(struct nvme_ctrl *ctrl, int status); bool nvmf_ip_options_match(struct nvme_ctrl *ctrl, struct nvmf_ctrl_options *opts); void nvmf_set_io_queues(struct nvmf_ctrl_options *opts, u32 nr_io_queues, diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index a5b29e9ad342..f0b081332749 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -3310,12 +3310,10 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status) dev_info(ctrl->ctrl.device, "NVME-FC{%d}: reset: Reconnect attempt failed (%d)\n", ctrl->cnum, status); - if (status > 0 && (status & NVME_SC_DNR)) - recon = false; } else if (time_after_eq(jiffies, rport->dev_loss_end)) recon = false; - if (recon && nvmf_should_reconnect(&ctrl->ctrl)) { + if (recon && nvmf_should_reconnect(&ctrl->ctrl, status)) { if (portptr->port_state == FC_OBJSTATE_ONLINE) dev_info(ctrl->ctrl.device, "NVME-FC{%d}: Reconnect attempt in %ld " diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 05532c281177..cacc56f4bbf4 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -1148,7 +1148,7 @@ static inline int nvme_auth_negotiate(struct nvme_ctrl *ctrl, int qid) } static inline int nvme_auth_wait(struct nvme_ctrl *ctrl, int qid) { - return NVME_SC_AUTH_REQUIRED; + return -EPROTONOSUPPORT; } static inline void nvme_auth_free(struct nvme_ctrl *ctrl) {}; #endif diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 366f0bb4ebfc..51a62b0c645a 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -982,7 +982,8 @@ free_ctrl: kfree(ctrl); } -static void nvme_rdma_reconnect_or_remove(struct nvme_rdma_ctrl *ctrl) +static void nvme_rdma_reconnect_or_remove(struct nvme_rdma_ctrl *ctrl, + int status) { enum nvme_ctrl_state state = nvme_ctrl_state(&ctrl->ctrl); @@ -992,7 +993,7 @@ static void nvme_rdma_reconnect_or_remove(struct nvme_rdma_ctrl *ctrl) return; } - if (nvmf_should_reconnect(&ctrl->ctrl)) { + if (nvmf_should_reconnect(&ctrl->ctrl, status)) { dev_info(ctrl->ctrl.device, "Reconnecting in %d seconds...\n", ctrl->ctrl.opts->reconnect_delay); queue_delayed_work(nvme_wq, &ctrl->reconnect_work, @@ -1104,10 +1105,12 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work) { struct nvme_rdma_ctrl *ctrl = container_of(to_delayed_work(work), struct nvme_rdma_ctrl, reconnect_work); + int ret; ++ctrl->ctrl.nr_reconnects; - if (nvme_rdma_setup_ctrl(ctrl, false)) + ret = nvme_rdma_setup_ctrl(ctrl, false); + if (ret) goto requeue; dev_info(ctrl->ctrl.device, "Successfully reconnected (%d attempts)\n", @@ -1118,9 +1121,9 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work) return; requeue: - dev_info(ctrl->ctrl.device, "Failed reconnect attempt %d\n", - ctrl->ctrl.nr_reconnects); - nvme_rdma_reconnect_or_remove(ctrl); + dev_info(ctrl->ctrl.device, "Failed reconnect attempt %d/%d\n", + ctrl->ctrl.nr_reconnects, ctrl->ctrl.opts->max_reconnects); + nvme_rdma_reconnect_or_remove(ctrl, ret); } static void nvme_rdma_error_recovery_work(struct work_struct *work) @@ -1145,7 +1148,7 @@ static void nvme_rdma_error_recovery_work(struct work_struct *work) return; } - nvme_rdma_reconnect_or_remove(ctrl); + nvme_rdma_reconnect_or_remove(ctrl, 0); } static void nvme_rdma_error_recovery(struct nvme_rdma_ctrl *ctrl) @@ -2169,6 +2172,7 @@ static void nvme_rdma_reset_ctrl_work(struct work_struct *work) { struct nvme_rdma_ctrl *ctrl = container_of(work, struct nvme_rdma_ctrl, ctrl.reset_work); + int ret; nvme_stop_ctrl(&ctrl->ctrl); nvme_rdma_shutdown_ctrl(ctrl, false); @@ -2179,14 +2183,15 @@ static void nvme_rdma_reset_ctrl_work(struct work_struct *work) return; } - if (nvme_rdma_setup_ctrl(ctrl, false)) + ret = nvme_rdma_setup_ctrl(ctrl, false); + if (ret) goto out_fail; return; out_fail: ++ctrl->ctrl.nr_reconnects; - nvme_rdma_reconnect_or_remove(ctrl); + nvme_rdma_reconnect_or_remove(ctrl, ret); } static const struct nvme_ctrl_ops nvme_rdma_ctrl_ops = { diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 28bc2f373cfa..8b5e4327fe83 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -2161,7 +2161,8 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl, nvme_tcp_destroy_io_queues(ctrl, remove); } -static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl) +static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl, + int status) { enum nvme_ctrl_state state = nvme_ctrl_state(ctrl); @@ -2171,13 +2172,14 @@ static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl) return; } - if (nvmf_should_reconnect(ctrl)) { + if (nvmf_should_reconnect(ctrl, status)) { dev_info(ctrl->device, "Reconnecting in %d seconds...\n", ctrl->opts->reconnect_delay); queue_delayed_work(nvme_wq, &to_tcp_ctrl(ctrl)->connect_work, ctrl->opts->reconnect_delay * HZ); } else { - dev_info(ctrl->device, "Removing controller...\n"); + dev_info(ctrl->device, "Removing controller (%d)...\n", + status); nvme_delete_ctrl(ctrl); } } @@ -2258,23 +2260,25 @@ static void nvme_tcp_reconnect_ctrl_work(struct work_struct *work) struct nvme_tcp_ctrl *tcp_ctrl = container_of(to_delayed_work(work), struct nvme_tcp_ctrl, connect_work); struct nvme_ctrl *ctrl = &tcp_ctrl->ctrl; + int ret; ++ctrl->nr_reconnects; - if (nvme_tcp_setup_ctrl(ctrl, false)) + ret = nvme_tcp_setup_ctrl(ctrl, false); + if (ret) goto requeue; - dev_info(ctrl->device, "Successfully reconnected (%d attempt)\n", - ctrl->nr_reconnects); + dev_info(ctrl->device, "Successfully reconnected (attempt %d/%d)\n", + ctrl->nr_reconnects, ctrl->opts->max_reconnects); ctrl->nr_reconnects = 0; return; requeue: - dev_info(ctrl->device, "Failed reconnect attempt %d\n", - ctrl->nr_reconnects); - nvme_tcp_reconnect_or_remove(ctrl); + dev_info(ctrl->device, "Failed reconnect attempt %d/%d\n", + ctrl->nr_reconnects, ctrl->opts->max_reconnects); + nvme_tcp_reconnect_or_remove(ctrl, ret); } static void nvme_tcp_error_recovery_work(struct work_struct *work) @@ -2301,7 +2305,7 @@ static void nvme_tcp_error_recovery_work(struct work_struct *work) return; } - nvme_tcp_reconnect_or_remove(ctrl); + nvme_tcp_reconnect_or_remove(ctrl, 0); } static void nvme_tcp_teardown_ctrl(struct nvme_ctrl *ctrl, bool shutdown) @@ -2321,6 +2325,7 @@ static void nvme_reset_ctrl_work(struct work_struct *work) { struct nvme_ctrl *ctrl = container_of(work, struct nvme_ctrl, reset_work); + int ret; nvme_stop_ctrl(ctrl); nvme_tcp_teardown_ctrl(ctrl, false); @@ -2334,14 +2339,15 @@ static void nvme_reset_ctrl_work(struct work_struct *work) return; } - if (nvme_tcp_setup_ctrl(ctrl, false)) + ret = nvme_tcp_setup_ctrl(ctrl, false); + if (ret) goto out_fail; return; out_fail: ++ctrl->nr_reconnects; - nvme_tcp_reconnect_or_remove(ctrl); + nvme_tcp_reconnect_or_remove(ctrl, ret); } static void nvme_tcp_stop_ctrl(struct nvme_ctrl *ctrl) diff --git a/drivers/nvme/target/auth.c b/drivers/nvme/target/auth.c index 4f08362aee8b..7d2633940f9b 100644 --- a/drivers/nvme/target/auth.c +++ b/drivers/nvme/target/auth.c @@ -44,6 +44,7 @@ int nvmet_auth_set_key(struct nvmet_host *host, const char *secret, dhchap_secret = kstrdup(secret, GFP_KERNEL); if (!dhchap_secret) return -ENOMEM; + down_write(&nvmet_config_sem); if (set_ctrl) { kfree(host->dhchap_ctrl_secret); host->dhchap_ctrl_secret = strim(dhchap_secret); @@ -53,6 +54,7 @@ int nvmet_auth_set_key(struct nvmet_host *host, const char *secret, host->dhchap_secret = strim(dhchap_secret); host->dhchap_key_hash = key_hash; } + up_write(&nvmet_config_sem); return 0; } @@ -124,12 +126,11 @@ int nvmet_setup_dhgroup(struct nvmet_ctrl *ctrl, u8 dhgroup_id) return ret; } -int nvmet_setup_auth(struct nvmet_ctrl *ctrl) +u8 nvmet_setup_auth(struct nvmet_ctrl *ctrl) { int ret = 0; struct nvmet_host_link *p; struct nvmet_host *host = NULL; - const char *hash_name; down_read(&nvmet_config_sem); if (nvmet_is_disc_subsys(ctrl->subsys)) @@ -147,13 +148,16 @@ int nvmet_setup_auth(struct nvmet_ctrl *ctrl) } if (!host) { pr_debug("host %s not found\n", ctrl->hostnqn); - ret = -EPERM; + ret = NVME_AUTH_DHCHAP_FAILURE_FAILED; goto out_unlock; } ret = nvmet_setup_dhgroup(ctrl, host->dhchap_dhgroup_id); - if (ret < 0) + if (ret < 0) { pr_warn("Failed to setup DH group"); + ret = NVME_AUTH_DHCHAP_FAILURE_DHGROUP_UNUSABLE; + goto out_unlock; + } if (!host->dhchap_secret) { pr_debug("No authentication provided\n"); @@ -164,12 +168,6 @@ int nvmet_setup_auth(struct nvmet_ctrl *ctrl) pr_debug("Re-use existing hash ID %d\n", ctrl->shash_id); } else { - hash_name = nvme_auth_hmac_name(host->dhchap_hash_id); - if (!hash_name) { - pr_warn("Hash ID %d invalid\n", host->dhchap_hash_id); - ret = -EINVAL; - goto out_unlock; - } ctrl->shash_id = host->dhchap_hash_id; } @@ -178,7 +176,7 @@ int nvmet_setup_auth(struct nvmet_ctrl *ctrl) ctrl->host_key = nvme_auth_extract_key(host->dhchap_secret + 10, host->dhchap_key_hash); if (IS_ERR(ctrl->host_key)) { - ret = PTR_ERR(ctrl->host_key); + ret = NVME_AUTH_DHCHAP_FAILURE_NOT_USABLE; ctrl->host_key = NULL; goto out_free_hash; } @@ -196,7 +194,7 @@ int nvmet_setup_auth(struct nvmet_ctrl *ctrl) ctrl->ctrl_key = nvme_auth_extract_key(host->dhchap_ctrl_secret + 10, host->dhchap_ctrl_key_hash); if (IS_ERR(ctrl->ctrl_key)) { - ret = PTR_ERR(ctrl->ctrl_key); + ret = NVME_AUTH_DHCHAP_FAILURE_NOT_USABLE; ctrl->ctrl_key = NULL; goto out_free_hash; } diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c index 7fda69395c1e..7c43a0ad6877 100644 --- a/drivers/nvme/target/configfs.c +++ b/drivers/nvme/target/configfs.c @@ -2007,11 +2007,17 @@ static struct config_group nvmet_ports_group; static ssize_t nvmet_host_dhchap_key_show(struct config_item *item, char *page) { - u8 *dhchap_secret = to_host(item)->dhchap_secret; + u8 *dhchap_secret; + ssize_t ret; + down_read(&nvmet_config_sem); + dhchap_secret = to_host(item)->dhchap_secret; if (!dhchap_secret) - return sprintf(page, "\n"); - return sprintf(page, "%s\n", dhchap_secret); + ret = sprintf(page, "\n"); + else + ret = sprintf(page, "%s\n", dhchap_secret); + up_read(&nvmet_config_sem); + return ret; } static ssize_t nvmet_host_dhchap_key_store(struct config_item *item, @@ -2035,10 +2041,16 @@ static ssize_t nvmet_host_dhchap_ctrl_key_show(struct config_item *item, char *page) { u8 *dhchap_secret = to_host(item)->dhchap_ctrl_secret; + ssize_t ret; + down_read(&nvmet_config_sem); + dhchap_secret = to_host(item)->dhchap_ctrl_secret; if (!dhchap_secret) - return sprintf(page, "\n"); - return sprintf(page, "%s\n", dhchap_secret); + ret = sprintf(page, "\n"); + else + ret = sprintf(page, "%s\n", dhchap_secret); + up_read(&nvmet_config_sem); + return ret; } static ssize_t nvmet_host_dhchap_ctrl_key_store(struct config_item *item, diff --git a/drivers/nvme/target/fabrics-cmd-auth.c b/drivers/nvme/target/fabrics-cmd-auth.c index eb7785be0ca7..d61b8c6ff3b2 100644 --- a/drivers/nvme/target/fabrics-cmd-auth.c +++ b/drivers/nvme/target/fabrics-cmd-auth.c @@ -31,7 +31,7 @@ void nvmet_auth_sq_init(struct nvmet_sq *sq) sq->dhchap_step = NVME_AUTH_DHCHAP_MESSAGE_NEGOTIATE; } -static u16 nvmet_auth_negotiate(struct nvmet_req *req, void *d) +static u8 nvmet_auth_negotiate(struct nvmet_req *req, void *d) { struct nvmet_ctrl *ctrl = req->sq->ctrl; struct nvmf_auth_dhchap_negotiate_data *data = d; @@ -109,7 +109,7 @@ static u16 nvmet_auth_negotiate(struct nvmet_req *req, void *d) return 0; } -static u16 nvmet_auth_reply(struct nvmet_req *req, void *d) +static u8 nvmet_auth_reply(struct nvmet_req *req, void *d) { struct nvmet_ctrl *ctrl = req->sq->ctrl; struct nvmf_auth_dhchap_reply_data *data = d; @@ -172,7 +172,7 @@ static u16 nvmet_auth_reply(struct nvmet_req *req, void *d) return 0; } -static u16 nvmet_auth_failure2(void *d) +static u8 nvmet_auth_failure2(void *d) { struct nvmf_auth_dhchap_failure_data *data = d; @@ -186,6 +186,7 @@ void nvmet_execute_auth_send(struct nvmet_req *req) void *d; u32 tl; u16 status = 0; + u8 dhchap_status; if (req->cmd->auth_send.secp != NVME_AUTH_DHCHAP_PROTOCOL_IDENTIFIER) { status = NVME_SC_INVALID_FIELD | NVME_SC_DNR; @@ -237,30 +238,32 @@ void nvmet_execute_auth_send(struct nvmet_req *req) if (data->auth_type == NVME_AUTH_COMMON_MESSAGES) { if (data->auth_id == NVME_AUTH_DHCHAP_MESSAGE_NEGOTIATE) { /* Restart negotiation */ - pr_debug("%s: ctrl %d qid %d reset negotiation\n", __func__, - ctrl->cntlid, req->sq->qid); + pr_debug("%s: ctrl %d qid %d reset negotiation\n", + __func__, ctrl->cntlid, req->sq->qid); if (!req->sq->qid) { - if (nvmet_setup_auth(ctrl) < 0) { - status = NVME_SC_INTERNAL; - pr_err("ctrl %d qid 0 failed to setup" - "re-authentication", + dhchap_status = nvmet_setup_auth(ctrl); + if (dhchap_status) { + pr_err("ctrl %d qid 0 failed to setup re-authentication\n", ctrl->cntlid); - goto done_failure1; + req->sq->dhchap_status = dhchap_status; + req->sq->dhchap_step = + NVME_AUTH_DHCHAP_MESSAGE_FAILURE1; + goto done_kfree; } } - req->sq->dhchap_step = NVME_AUTH_DHCHAP_MESSAGE_NEGOTIATE; + req->sq->dhchap_step = + NVME_AUTH_DHCHAP_MESSAGE_NEGOTIATE; } else if (data->auth_id != req->sq->dhchap_step) goto done_failure1; /* Validate negotiation parameters */ - status = nvmet_auth_negotiate(req, d); - if (status == 0) + dhchap_status = nvmet_auth_negotiate(req, d); + if (dhchap_status == 0) req->sq->dhchap_step = NVME_AUTH_DHCHAP_MESSAGE_CHALLENGE; else { req->sq->dhchap_step = NVME_AUTH_DHCHAP_MESSAGE_FAILURE1; - req->sq->dhchap_status = status; - status = 0; + req->sq->dhchap_status = dhchap_status; } goto done_kfree; } @@ -284,15 +287,14 @@ void nvmet_execute_auth_send(struct nvmet_req *req) switch (data->auth_id) { case NVME_AUTH_DHCHAP_MESSAGE_REPLY: - status = nvmet_auth_reply(req, d); - if (status == 0) + dhchap_status = nvmet_auth_reply(req, d); + if (dhchap_status == 0) req->sq->dhchap_step = NVME_AUTH_DHCHAP_MESSAGE_SUCCESS1; else { req->sq->dhchap_step = NVME_AUTH_DHCHAP_MESSAGE_FAILURE1; - req->sq->dhchap_status = status; - status = 0; + req->sq->dhchap_status = dhchap_status; } goto done_kfree; case NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2: @@ -301,13 +303,12 @@ void nvmet_execute_auth_send(struct nvmet_req *req) __func__, ctrl->cntlid, req->sq->qid); goto done_kfree; case NVME_AUTH_DHCHAP_MESSAGE_FAILURE2: - status = nvmet_auth_failure2(d); - if (status) { + dhchap_status = nvmet_auth_failure2(d); + if (dhchap_status) { pr_warn("ctrl %d qid %d: authentication failed (%d)\n", - ctrl->cntlid, req->sq->qid, status); - req->sq->dhchap_status = status; + ctrl->cntlid, req->sq->qid, dhchap_status); + req->sq->dhchap_status = dhchap_status; req->sq->authenticated = false; - status = 0; } goto done_kfree; default: diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c index b23f4cf840bd..042b379cbb36 100644 --- a/drivers/nvme/target/fabrics-cmd.c +++ b/drivers/nvme/target/fabrics-cmd.c @@ -211,7 +211,7 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req) struct nvmf_connect_data *d; struct nvmet_ctrl *ctrl = NULL; u16 status; - int ret; + u8 dhchap_status; if (!nvmet_check_transfer_len(req, sizeof(struct nvmf_connect_data))) return; @@ -254,11 +254,12 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req) uuid_copy(&ctrl->hostid, &d->hostid); - ret = nvmet_setup_auth(ctrl); - if (ret < 0) { - pr_err("Failed to setup authentication, error %d\n", ret); + dhchap_status = nvmet_setup_auth(ctrl); + if (dhchap_status) { + pr_err("Failed to setup authentication, dhchap status %u\n", + dhchap_status); nvmet_ctrl_put(ctrl); - if (ret == -EPERM) + if (dhchap_status == NVME_AUTH_DHCHAP_FAILURE_FAILED) status = (NVME_SC_CONNECT_INVALID_HOST | NVME_SC_DNR); else status = NVME_SC_INTERNAL; diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index c1306de1f4dd..2f22b07eab29 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -113,8 +113,8 @@ struct nvmet_sq { bool authenticated; struct delayed_work auth_expired_work; u16 dhchap_tid; - u16 dhchap_status; - int dhchap_step; + u8 dhchap_status; + u8 dhchap_step; u8 *dhchap_c1; u8 *dhchap_c2; u32 dhchap_s1; @@ -714,7 +714,7 @@ void nvmet_execute_auth_receive(struct nvmet_req *req); int nvmet_auth_set_key(struct nvmet_host *host, const char *secret, bool set_ctrl); int nvmet_auth_set_host_hash(struct nvmet_host *host, const char *hash); -int nvmet_setup_auth(struct nvmet_ctrl *ctrl); +u8 nvmet_setup_auth(struct nvmet_ctrl *ctrl); void nvmet_auth_sq_init(struct nvmet_sq *sq); void nvmet_destroy_auth(struct nvmet_ctrl *ctrl); void nvmet_auth_sq_free(struct nvmet_sq *sq); @@ -733,7 +733,7 @@ int nvmet_auth_ctrl_exponential(struct nvmet_req *req, int nvmet_auth_ctrl_sesskey(struct nvmet_req *req, u8 *buf, int buf_size); #else -static inline int nvmet_setup_auth(struct nvmet_ctrl *ctrl) +static inline u8 nvmet_setup_auth(struct nvmet_ctrl *ctrl) { return 0; } diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index 6e1b4140cde0..689bb5d3cfdc 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -1806,18 +1806,14 @@ static int nvmet_rdma_cm_handler(struct rdma_cm_id *cm_id, static void nvmet_rdma_delete_ctrl(struct nvmet_ctrl *ctrl) { - struct nvmet_rdma_queue *queue; + struct nvmet_rdma_queue *queue, *n; -restart: mutex_lock(&nvmet_rdma_queue_mutex); - list_for_each_entry(queue, &nvmet_rdma_queue_list, queue_list) { - if (queue->nvme_sq.ctrl == ctrl) { - list_del_init(&queue->queue_list); - mutex_unlock(&nvmet_rdma_queue_mutex); - - __nvmet_rdma_queue_disconnect(queue); - goto restart; - } + list_for_each_entry_safe(queue, n, &nvmet_rdma_queue_list, queue_list) { + if (queue->nvme_sq.ctrl != ctrl) + continue; + list_del_init(&queue->queue_list); + __nvmet_rdma_queue_disconnect(queue); } mutex_unlock(&nvmet_rdma_queue_mutex); } diff --git a/drivers/perf/arm_dmc620_pmu.c b/drivers/perf/arm_dmc620_pmu.c index 2ec96e204c40..7e5f1d4fca0f 100644 --- a/drivers/perf/arm_dmc620_pmu.c +++ b/drivers/perf/arm_dmc620_pmu.c @@ -542,12 +542,16 @@ static int dmc620_pmu_event_init(struct perf_event *event) if (event->cpu < 0) return -EINVAL; + hwc->idx = -1; + + if (event->group_leader == event) + return 0; + /* * We can't atomically disable all HW counters so only one event allowed, * although software events are acceptable. */ - if (event->group_leader != event && - !is_software_event(event->group_leader)) + if (!is_software_event(event->group_leader)) return -EINVAL; for_each_sibling_event(sibling, event->group_leader) { @@ -556,7 +560,6 @@ static int dmc620_pmu_event_init(struct perf_event *event) return -EINVAL; } - hwc->idx = -1; return 0; } diff --git a/drivers/regulator/bd71828-regulator.c b/drivers/regulator/bd71828-regulator.c index 08d4ee369287..dd871ffe979c 100644 --- a/drivers/regulator/bd71828-regulator.c +++ b/drivers/regulator/bd71828-regulator.c @@ -206,14 +206,11 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { .suspend_reg = BD71828_REG_BUCK1_SUSP_VOLT, .suspend_mask = BD71828_MASK_BUCK1267_VOLT, .suspend_on_mask = BD71828_MASK_SUSP_EN, - .lpsr_on_mask = BD71828_MASK_LPSR_EN, /* * LPSR voltage is same as SUSPEND voltage. Allow - * setting it so that regulator can be set enabled at - * LPSR state + * only enabling/disabling regulator for LPSR state */ - .lpsr_reg = BD71828_REG_BUCK1_SUSP_VOLT, - .lpsr_mask = BD71828_MASK_BUCK1267_VOLT, + .lpsr_on_mask = BD71828_MASK_LPSR_EN, }, .reg_inits = buck1_inits, .reg_init_amnt = ARRAY_SIZE(buck1_inits), @@ -288,13 +285,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_BUCK3_VOLT, - .idle_reg = BD71828_REG_BUCK3_VOLT, - .suspend_reg = BD71828_REG_BUCK3_VOLT, - .lpsr_reg = BD71828_REG_BUCK3_VOLT, .run_mask = BD71828_MASK_BUCK3_VOLT, - .idle_mask = BD71828_MASK_BUCK3_VOLT, - .suspend_mask = BD71828_MASK_BUCK3_VOLT, - .lpsr_mask = BD71828_MASK_BUCK3_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -329,13 +320,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_BUCK4_VOLT, - .idle_reg = BD71828_REG_BUCK4_VOLT, - .suspend_reg = BD71828_REG_BUCK4_VOLT, - .lpsr_reg = BD71828_REG_BUCK4_VOLT, .run_mask = BD71828_MASK_BUCK4_VOLT, - .idle_mask = BD71828_MASK_BUCK4_VOLT, - .suspend_mask = BD71828_MASK_BUCK4_VOLT, - .lpsr_mask = BD71828_MASK_BUCK4_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -370,13 +355,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_BUCK5_VOLT, - .idle_reg = BD71828_REG_BUCK5_VOLT, - .suspend_reg = BD71828_REG_BUCK5_VOLT, - .lpsr_reg = BD71828_REG_BUCK5_VOLT, .run_mask = BD71828_MASK_BUCK5_VOLT, - .idle_mask = BD71828_MASK_BUCK5_VOLT, - .suspend_mask = BD71828_MASK_BUCK5_VOLT, - .lpsr_mask = BD71828_MASK_BUCK5_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -493,13 +472,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_LDO1_VOLT, - .idle_reg = BD71828_REG_LDO1_VOLT, - .suspend_reg = BD71828_REG_LDO1_VOLT, - .lpsr_reg = BD71828_REG_LDO1_VOLT, .run_mask = BD71828_MASK_LDO_VOLT, - .idle_mask = BD71828_MASK_LDO_VOLT, - .suspend_mask = BD71828_MASK_LDO_VOLT, - .lpsr_mask = BD71828_MASK_LDO_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -533,13 +506,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_LDO2_VOLT, - .idle_reg = BD71828_REG_LDO2_VOLT, - .suspend_reg = BD71828_REG_LDO2_VOLT, - .lpsr_reg = BD71828_REG_LDO2_VOLT, .run_mask = BD71828_MASK_LDO_VOLT, - .idle_mask = BD71828_MASK_LDO_VOLT, - .suspend_mask = BD71828_MASK_LDO_VOLT, - .lpsr_mask = BD71828_MASK_LDO_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -573,13 +540,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_LDO3_VOLT, - .idle_reg = BD71828_REG_LDO3_VOLT, - .suspend_reg = BD71828_REG_LDO3_VOLT, - .lpsr_reg = BD71828_REG_LDO3_VOLT, .run_mask = BD71828_MASK_LDO_VOLT, - .idle_mask = BD71828_MASK_LDO_VOLT, - .suspend_mask = BD71828_MASK_LDO_VOLT, - .lpsr_mask = BD71828_MASK_LDO_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -614,13 +575,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_LDO4_VOLT, - .idle_reg = BD71828_REG_LDO4_VOLT, - .suspend_reg = BD71828_REG_LDO4_VOLT, - .lpsr_reg = BD71828_REG_LDO4_VOLT, .run_mask = BD71828_MASK_LDO_VOLT, - .idle_mask = BD71828_MASK_LDO_VOLT, - .suspend_mask = BD71828_MASK_LDO_VOLT, - .lpsr_mask = BD71828_MASK_LDO_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -655,13 +610,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_LDO5_VOLT, - .idle_reg = BD71828_REG_LDO5_VOLT, - .suspend_reg = BD71828_REG_LDO5_VOLT, - .lpsr_reg = BD71828_REG_LDO5_VOLT, .run_mask = BD71828_MASK_LDO_VOLT, - .idle_mask = BD71828_MASK_LDO_VOLT, - .suspend_mask = BD71828_MASK_LDO_VOLT, - .lpsr_mask = BD71828_MASK_LDO_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -720,9 +669,6 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { .suspend_reg = BD71828_REG_LDO7_VOLT, .lpsr_reg = BD71828_REG_LDO7_VOLT, .run_mask = BD71828_MASK_LDO_VOLT, - .idle_mask = BD71828_MASK_LDO_VOLT, - .suspend_mask = BD71828_MASK_LDO_VOLT, - .lpsr_mask = BD71828_MASK_LDO_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c index d49268336553..6e1ace660b8c 100644 --- a/drivers/regulator/helpers.c +++ b/drivers/regulator/helpers.c @@ -161,6 +161,32 @@ int regulator_get_voltage_sel_pickable_regmap(struct regulator_dev *rdev) } EXPORT_SYMBOL_GPL(regulator_get_voltage_sel_pickable_regmap); +static int write_separate_vsel_and_range(struct regulator_dev *rdev, + unsigned int sel, unsigned int range) +{ + bool range_updated; + int ret; + + ret = regmap_update_bits_base(rdev->regmap, rdev->desc->vsel_range_reg, + rdev->desc->vsel_range_mask, + range, &range_updated, false, false); + if (ret) + return ret; + + /* + * Some PMICs treat the vsel_reg same as apply-bit. Force it to be + * written if the range changed, even if the old selector was same as + * the new one + */ + if (rdev->desc->range_applied_by_vsel && range_updated) + return regmap_write_bits(rdev->regmap, + rdev->desc->vsel_reg, + rdev->desc->vsel_mask, sel); + + return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg, + rdev->desc->vsel_mask, sel); +} + /** * regulator_set_voltage_sel_pickable_regmap - pickable range set_voltage_sel * @@ -199,21 +225,12 @@ int regulator_set_voltage_sel_pickable_regmap(struct regulator_dev *rdev, range = rdev->desc->linear_range_selectors_bitfield[i]; range <<= ffs(rdev->desc->vsel_range_mask) - 1; - if (rdev->desc->vsel_reg == rdev->desc->vsel_range_reg) { - ret = regmap_update_bits(rdev->regmap, - rdev->desc->vsel_reg, + if (rdev->desc->vsel_reg == rdev->desc->vsel_range_reg) + ret = regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg, rdev->desc->vsel_range_mask | rdev->desc->vsel_mask, sel | range); - } else { - ret = regmap_update_bits(rdev->regmap, - rdev->desc->vsel_range_reg, - rdev->desc->vsel_range_mask, range); - if (ret) - return ret; - - ret = regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg, - rdev->desc->vsel_mask, sel); - } + else + ret = write_separate_vsel_and_range(rdev, sel, range); if (ret) return ret; diff --git a/drivers/regulator/rohm-regulator.c b/drivers/regulator/rohm-regulator.c index 0e2418ed957c..4b95ca01959c 100644 --- a/drivers/regulator/rohm-regulator.c +++ b/drivers/regulator/rohm-regulator.c @@ -46,6 +46,7 @@ static int set_dvs_level(const struct regulator_desc *desc, continue; if (ret == uv) { i <<= ffs(desc->vsel_mask) - 1; + ret = regmap_update_bits(regmap, reg, mask, i); if (omask && !ret) ret = regmap_update_bits(regmap, oreg, omask, @@ -53,6 +54,9 @@ static int set_dvs_level(const struct regulator_desc *desc, break; } } + if (i == desc->n_voltages) + pr_warn("Unsupported %s voltage %u\n", prop, uv); + return ret; } diff --git a/drivers/regulator/tps6287x-regulator.c b/drivers/regulator/tps6287x-regulator.c index 9b7c3d77789e..3c9d79e003e4 100644 --- a/drivers/regulator/tps6287x-regulator.c +++ b/drivers/regulator/tps6287x-regulator.c @@ -115,6 +115,7 @@ static struct regulator_desc tps6287x_reg = { .vsel_mask = 0xFF, .vsel_range_reg = TPS6287X_CTRL2, .vsel_range_mask = TPS6287X_CTRL2_VRANGE, + .range_applied_by_vsel = true, .ramp_reg = TPS6287X_CTRL1, .ramp_mask = TPS6287X_CTRL1_VRAMP, .ramp_delay_table = tps6287x_ramp_table, diff --git a/drivers/regulator/tps6594-regulator.c b/drivers/regulator/tps6594-regulator.c index 9e7886bd4149..4a859f4c0f83 100644 --- a/drivers/regulator/tps6594-regulator.c +++ b/drivers/regulator/tps6594-regulator.c @@ -400,30 +400,30 @@ static struct tps6594_regulator_irq_type *tps65224_ldos_irq_types[] = { static const struct regulator_desc tps6594_multi_regs[] = { TPS6594_REGULATOR("BUCK12", "buck12", TPS6594_BUCK_1, REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_VOUT_1(1), + TPS6594_REG_BUCKX_VOUT_1(0), TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_CTRL(1), + TPS6594_REG_BUCKX_CTRL(0), TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, 4, 4000, 0, NULL, 0, 0), TPS6594_REGULATOR("BUCK34", "buck34", TPS6594_BUCK_3, REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_VOUT_1(3), + TPS6594_REG_BUCKX_VOUT_1(2), TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_CTRL(3), + TPS6594_REG_BUCKX_CTRL(2), TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, 4, 0, 0, NULL, 0, 0), TPS6594_REGULATOR("BUCK123", "buck123", TPS6594_BUCK_1, REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_VOUT_1(1), + TPS6594_REG_BUCKX_VOUT_1(0), TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_CTRL(1), + TPS6594_REG_BUCKX_CTRL(0), TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, 4, 4000, 0, NULL, 0, 0), TPS6594_REGULATOR("BUCK1234", "buck1234", TPS6594_BUCK_1, REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_VOUT_1(1), + TPS6594_REG_BUCKX_VOUT_1(0), TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_CTRL(1), + TPS6594_REG_BUCKX_CTRL(0), TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, 4, 4000, 0, NULL, 0, 0), }; diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 1062939c3264..e9e8c1f7829f 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -1053,7 +1053,6 @@ static struct virtio_driver virtio_ipc_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .probe = rpmsg_probe, .remove = rpmsg_remove, diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index 617eb892f4ad..89ca26945721 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -1052,7 +1052,6 @@ static struct virtio_driver virtio_scsi_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .probe = virtscsi_probe, #ifdef CONFIG_PM_SLEEP diff --git a/drivers/soc/qcom/pmic_pdcharger_ulog.h b/drivers/soc/qcom/pmic_pdcharger_ulog.h index 152e3a6b5480..1cfa58f0e34c 100644 --- a/drivers/soc/qcom/pmic_pdcharger_ulog.h +++ b/drivers/soc/qcom/pmic_pdcharger_ulog.h @@ -18,7 +18,7 @@ TRACE_EVENT(pmic_pdcharger_ulog_msg, __string(msg, msg) ), TP_fast_assign( - __assign_str(msg, msg); + __assign_str(msg); ), TP_printk("%s", __get_str(msg)) ); diff --git a/drivers/soc/qcom/trace-aoss.h b/drivers/soc/qcom/trace-aoss.h index 554029b33b44..fb5b0470c40d 100644 --- a/drivers/soc/qcom/trace-aoss.h +++ b/drivers/soc/qcom/trace-aoss.h @@ -18,7 +18,7 @@ TRACE_EVENT(aoss_send, __string(msg, msg) ), TP_fast_assign( - __assign_str(msg, msg); + __assign_str(msg); ), TP_printk("%s", __get_str(msg)) ); @@ -31,7 +31,7 @@ TRACE_EVENT(aoss_send_done, __field(int, ret) ), TP_fast_assign( - __assign_str(msg, msg); + __assign_str(msg); __entry->ret = ret; ), TP_printk("%s: %d", __get_str(msg), __entry->ret) diff --git a/drivers/soc/qcom/trace-rpmh.h b/drivers/soc/qcom/trace-rpmh.h index be6b42ecc1f8..593ec1d4e010 100644 --- a/drivers/soc/qcom/trace-rpmh.h +++ b/drivers/soc/qcom/trace-rpmh.h @@ -26,7 +26,7 @@ TRACE_EVENT(rpmh_tx_done, ), TP_fast_assign( - __assign_str(name, d->name); + __assign_str(name); __entry->m = m; __entry->addr = r->cmds[0].addr; __entry->data = r->cmds[0].data; @@ -55,7 +55,7 @@ TRACE_EVENT(rpmh_send_msg, ), TP_fast_assign( - __assign_str(name, d->name); + __assign_str(name); __entry->m = m; __entry->state = state; __entry->n = n; diff --git a/drivers/thermal/thermal_trace.h b/drivers/thermal/thermal_trace.h index 88a962f560f2..df8f4edd6068 100644 --- a/drivers/thermal/thermal_trace.h +++ b/drivers/thermal/thermal_trace.h @@ -37,7 +37,7 @@ TRACE_EVENT(thermal_temperature, ), TP_fast_assign( - __assign_str(thermal_zone, tz->type); + __assign_str(thermal_zone); __entry->id = tz->id; __entry->temp_prev = tz->last_temperature; __entry->temp = tz->temperature; @@ -60,7 +60,7 @@ TRACE_EVENT(cdev_update, ), TP_fast_assign( - __assign_str(type, cdev->type); + __assign_str(type); __entry->target = target; ), @@ -82,7 +82,7 @@ TRACE_EVENT(thermal_zone_trip, ), TP_fast_assign( - __assign_str(thermal_zone, tz->type); + __assign_str(thermal_zone); __entry->id = tz->id; __entry->trip = trip; __entry->trip_type = trip_type; @@ -156,7 +156,7 @@ TRACE_EVENT(thermal_power_devfreq_get_power, ), TP_fast_assign( - __assign_str(type, cdev->type); + __assign_str(type); __entry->freq = freq; __entry->busy_time = status->busy_time; __entry->total_time = status->total_time; @@ -184,7 +184,7 @@ TRACE_EVENT(thermal_power_devfreq_limit, ), TP_fast_assign( - __assign_str(type, cdev->type); + __assign_str(type); __entry->freq = freq; __entry->cdev_state = cdev_state; __entry->power = power; diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index f5b0d91d32a7..be35f7334ecd 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -245,16 +245,18 @@ enum gsm_encoding { enum gsm_mux_state { GSM_SEARCH, - GSM_START, - GSM_ADDRESS, - GSM_CONTROL, - GSM_LEN, - GSM_DATA, - GSM_FCS, - GSM_OVERRUN, - GSM_LEN0, - GSM_LEN1, - GSM_SSOF, + GSM0_ADDRESS, + GSM0_CONTROL, + GSM0_LEN0, + GSM0_LEN1, + GSM0_DATA, + GSM0_FCS, + GSM0_SSOF, + GSM1_START, + GSM1_ADDRESS, + GSM1_CONTROL, + GSM1_DATA, + GSM1_OVERRUN, }; /* @@ -2847,6 +2849,30 @@ invalid: return; } +/** + * gsm0_receive_state_check_and_fix - check and correct receive state + * @gsm: gsm data for this ldisc instance + * + * Ensures that the current receive state is valid for basic option mode. + */ + +static void gsm0_receive_state_check_and_fix(struct gsm_mux *gsm) +{ + switch (gsm->state) { + case GSM_SEARCH: + case GSM0_ADDRESS: + case GSM0_CONTROL: + case GSM0_LEN0: + case GSM0_LEN1: + case GSM0_DATA: + case GSM0_FCS: + case GSM0_SSOF: + break; + default: + gsm->state = GSM_SEARCH; + break; + } +} /** * gsm0_receive - perform processing for non-transparency @@ -2860,26 +2886,27 @@ static void gsm0_receive(struct gsm_mux *gsm, u8 c) { unsigned int len; + gsm0_receive_state_check_and_fix(gsm); switch (gsm->state) { case GSM_SEARCH: /* SOF marker */ if (c == GSM0_SOF) { - gsm->state = GSM_ADDRESS; + gsm->state = GSM0_ADDRESS; gsm->address = 0; gsm->len = 0; gsm->fcs = INIT_FCS; } break; - case GSM_ADDRESS: /* Address EA */ + case GSM0_ADDRESS: /* Address EA */ gsm->fcs = gsm_fcs_add(gsm->fcs, c); if (gsm_read_ea(&gsm->address, c)) - gsm->state = GSM_CONTROL; + gsm->state = GSM0_CONTROL; break; - case GSM_CONTROL: /* Control Byte */ + case GSM0_CONTROL: /* Control Byte */ gsm->fcs = gsm_fcs_add(gsm->fcs, c); gsm->control = c; - gsm->state = GSM_LEN0; + gsm->state = GSM0_LEN0; break; - case GSM_LEN0: /* Length EA */ + case GSM0_LEN0: /* Length EA */ gsm->fcs = gsm_fcs_add(gsm->fcs, c); if (gsm_read_ea(&gsm->len, c)) { if (gsm->len > gsm->mru) { @@ -2889,14 +2916,14 @@ static void gsm0_receive(struct gsm_mux *gsm, u8 c) } gsm->count = 0; if (!gsm->len) - gsm->state = GSM_FCS; + gsm->state = GSM0_FCS; else - gsm->state = GSM_DATA; + gsm->state = GSM0_DATA; break; } - gsm->state = GSM_LEN1; + gsm->state = GSM0_LEN1; break; - case GSM_LEN1: + case GSM0_LEN1: gsm->fcs = gsm_fcs_add(gsm->fcs, c); len = c; gsm->len |= len << 7; @@ -2907,26 +2934,29 @@ static void gsm0_receive(struct gsm_mux *gsm, u8 c) } gsm->count = 0; if (!gsm->len) - gsm->state = GSM_FCS; + gsm->state = GSM0_FCS; else - gsm->state = GSM_DATA; + gsm->state = GSM0_DATA; break; - case GSM_DATA: /* Data */ + case GSM0_DATA: /* Data */ gsm->buf[gsm->count++] = c; - if (gsm->count == gsm->len) { + if (gsm->count >= MAX_MRU) { + gsm->bad_size++; + gsm->state = GSM_SEARCH; + } else if (gsm->count >= gsm->len) { /* Calculate final FCS for UI frames over all data */ if ((gsm->control & ~PF) != UIH) { gsm->fcs = gsm_fcs_add_block(gsm->fcs, gsm->buf, gsm->count); } - gsm->state = GSM_FCS; + gsm->state = GSM0_FCS; } break; - case GSM_FCS: /* FCS follows the packet */ + case GSM0_FCS: /* FCS follows the packet */ gsm->fcs = gsm_fcs_add(gsm->fcs, c); - gsm->state = GSM_SSOF; + gsm->state = GSM0_SSOF; break; - case GSM_SSOF: + case GSM0_SSOF: gsm->state = GSM_SEARCH; if (c == GSM0_SOF) gsm_queue(gsm); @@ -2940,6 +2970,29 @@ static void gsm0_receive(struct gsm_mux *gsm, u8 c) } /** + * gsm1_receive_state_check_and_fix - check and correct receive state + * @gsm: gsm data for this ldisc instance + * + * Ensures that the current receive state is valid for advanced option mode. + */ + +static void gsm1_receive_state_check_and_fix(struct gsm_mux *gsm) +{ + switch (gsm->state) { + case GSM_SEARCH: + case GSM1_START: + case GSM1_ADDRESS: + case GSM1_CONTROL: + case GSM1_DATA: + case GSM1_OVERRUN: + break; + default: + gsm->state = GSM_SEARCH; + break; + } +} + +/** * gsm1_receive - perform processing for non-transparency * @gsm: gsm data for this ldisc instance * @c: character @@ -2949,6 +3002,7 @@ static void gsm0_receive(struct gsm_mux *gsm, u8 c) static void gsm1_receive(struct gsm_mux *gsm, u8 c) { + gsm1_receive_state_check_and_fix(gsm); /* handle XON/XOFF */ if ((c & ISO_IEC_646_MASK) == XON) { gsm->constipated = true; @@ -2961,11 +3015,11 @@ static void gsm1_receive(struct gsm_mux *gsm, u8 c) } if (c == GSM1_SOF) { /* EOF is only valid in frame if we have got to the data state */ - if (gsm->state == GSM_DATA) { + if (gsm->state == GSM1_DATA) { if (gsm->count < 1) { /* Missing FSC */ gsm->malformed++; - gsm->state = GSM_START; + gsm->state = GSM1_START; return; } /* Remove the FCS from data */ @@ -2981,14 +3035,14 @@ static void gsm1_receive(struct gsm_mux *gsm, u8 c) gsm->fcs = gsm_fcs_add(gsm->fcs, gsm->buf[gsm->count]); gsm->len = gsm->count; gsm_queue(gsm); - gsm->state = GSM_START; + gsm->state = GSM1_START; return; } /* Any partial frame was a runt so go back to start */ - if (gsm->state != GSM_START) { + if (gsm->state != GSM1_START) { if (gsm->state != GSM_SEARCH) gsm->malformed++; - gsm->state = GSM_START; + gsm->state = GSM1_START; } /* A SOF in GSM_START means we are still reading idling or framing bytes */ @@ -3009,30 +3063,30 @@ static void gsm1_receive(struct gsm_mux *gsm, u8 c) gsm->escape = false; } switch (gsm->state) { - case GSM_START: /* First byte after SOF */ + case GSM1_START: /* First byte after SOF */ gsm->address = 0; - gsm->state = GSM_ADDRESS; + gsm->state = GSM1_ADDRESS; gsm->fcs = INIT_FCS; fallthrough; - case GSM_ADDRESS: /* Address continuation */ + case GSM1_ADDRESS: /* Address continuation */ gsm->fcs = gsm_fcs_add(gsm->fcs, c); if (gsm_read_ea(&gsm->address, c)) - gsm->state = GSM_CONTROL; + gsm->state = GSM1_CONTROL; break; - case GSM_CONTROL: /* Control Byte */ + case GSM1_CONTROL: /* Control Byte */ gsm->fcs = gsm_fcs_add(gsm->fcs, c); gsm->control = c; gsm->count = 0; - gsm->state = GSM_DATA; + gsm->state = GSM1_DATA; break; - case GSM_DATA: /* Data */ - if (gsm->count > gsm->mru) { /* Allow one for the FCS */ - gsm->state = GSM_OVERRUN; + case GSM1_DATA: /* Data */ + if (gsm->count > gsm->mru || gsm->count > MAX_MRU) { /* Allow one for the FCS */ + gsm->state = GSM1_OVERRUN; gsm->bad_size++; } else gsm->buf[gsm->count++] = c; break; - case GSM_OVERRUN: /* Over-long - eg a dropped SOF */ + case GSM1_OVERRUN: /* Over-long - eg a dropped SOF */ break; default: pr_debug("%s: unhandled state: %d\n", __func__, gsm->state); diff --git a/drivers/tty/serial/8250/8250_bcm7271.c b/drivers/tty/serial/8250/8250_bcm7271.c index de270863eb5e..2569ca69223f 100644 --- a/drivers/tty/serial/8250/8250_bcm7271.c +++ b/drivers/tty/serial/8250/8250_bcm7271.c @@ -673,18 +673,46 @@ static void init_real_clk_rates(struct device *dev, struct brcmuart_priv *priv) clk_set_rate(priv->baud_mux_clk, priv->default_mux_rate); } +static u32 find_quot(struct device *dev, u32 freq, u32 baud, u32 *percent) +{ + u32 quot; + u32 rate; + u64 hires_rate; + u64 hires_baud; + u64 hires_err; + + rate = freq / 16; + quot = DIV_ROUND_CLOSEST(rate, baud); + if (!quot) + return 0; + + /* increase resolution to get xx.xx percent */ + hires_rate = div_u64((u64)rate * 10000, (u64)quot); + hires_baud = (u64)baud * 10000; + + /* get the delta */ + if (hires_rate > hires_baud) + hires_err = (hires_rate - hires_baud); + else + hires_err = (hires_baud - hires_rate); + + *percent = (unsigned long)DIV_ROUND_CLOSEST_ULL(hires_err, baud); + + dev_dbg(dev, "Baud rate: %u, MUX Clk: %u, Error: %u.%u%%\n", + baud, freq, *percent / 100, *percent % 100); + + return quot; +} + static void set_clock_mux(struct uart_port *up, struct brcmuart_priv *priv, u32 baud) { u32 percent; u32 best_percent = UINT_MAX; u32 quot; + u32 freq; u32 best_quot = 1; - u32 rate; - int best_index = -1; - u64 hires_rate; - u64 hires_baud; - u64 hires_err; + u32 best_freq = 0; int rc; int i; int real_baud; @@ -693,44 +721,35 @@ static void set_clock_mux(struct uart_port *up, struct brcmuart_priv *priv, if (priv->baud_mux_clk == NULL) return; - /* Find the closest match for specified baud */ - for (i = 0; i < ARRAY_SIZE(priv->real_rates); i++) { - if (priv->real_rates[i] == 0) - continue; - rate = priv->real_rates[i] / 16; - quot = DIV_ROUND_CLOSEST(rate, baud); - if (!quot) - continue; - - /* increase resolution to get xx.xx percent */ - hires_rate = (u64)rate * 10000; - hires_baud = (u64)baud * 10000; - - hires_err = div_u64(hires_rate, (u64)quot); - - /* get the delta */ - if (hires_err > hires_baud) - hires_err = (hires_err - hires_baud); - else - hires_err = (hires_baud - hires_err); - - percent = (unsigned long)DIV_ROUND_CLOSEST_ULL(hires_err, baud); - dev_dbg(up->dev, - "Baud rate: %u, MUX Clk: %u, Error: %u.%u%%\n", - baud, priv->real_rates[i], percent / 100, - percent % 100); - if (percent < best_percent) { - best_percent = percent; - best_index = i; - best_quot = quot; + /* Try default_mux_rate first */ + quot = find_quot(up->dev, priv->default_mux_rate, baud, &percent); + if (quot) { + best_percent = percent; + best_freq = priv->default_mux_rate; + best_quot = quot; + } + /* If more than 1% error, find the closest match for specified baud */ + if (best_percent > 100) { + for (i = 0; i < ARRAY_SIZE(priv->real_rates); i++) { + freq = priv->real_rates[i]; + if (freq == 0 || freq == priv->default_mux_rate) + continue; + quot = find_quot(up->dev, freq, baud, &percent); + if (!quot) + continue; + + if (percent < best_percent) { + best_percent = percent; + best_freq = freq; + best_quot = quot; + } } } - if (best_index == -1) { + if (!best_freq) { dev_err(up->dev, "Error, %d BAUD rate is too fast.\n", baud); return; } - rate = priv->real_rates[best_index]; - rc = clk_set_rate(priv->baud_mux_clk, rate); + rc = clk_set_rate(priv->baud_mux_clk, best_freq); if (rc) dev_err(up->dev, "Error selecting BAUD MUX clock\n"); @@ -739,8 +758,8 @@ static void set_clock_mux(struct uart_port *up, struct brcmuart_priv *priv, dev_err(up->dev, "Error, baud: %d has %u.%u%% error\n", baud, percent / 100, percent % 100); - real_baud = rate / 16 / best_quot; - dev_dbg(up->dev, "Selecting BAUD MUX rate: %u\n", rate); + real_baud = best_freq / 16 / best_quot; + dev_dbg(up->dev, "Selecting BAUD MUX rate: %u\n", best_freq); dev_dbg(up->dev, "Requested baud: %u, Actual baud: %u\n", baud, real_baud); @@ -749,7 +768,7 @@ static void set_clock_mux(struct uart_port *up, struct brcmuart_priv *priv, i += (i / 2); priv->char_wait = ns_to_ktime(i); - up->uartclk = rate; + up->uartclk = best_freq; } static void brcmstb_set_termios(struct uart_port *up, diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c index c365a349421a..b9cca210e171 100644 --- a/drivers/tty/serial/8250/8250_mtk.c +++ b/drivers/tty/serial/8250/8250_mtk.c @@ -209,15 +209,19 @@ static int mtk8250_startup(struct uart_port *port) static void mtk8250_shutdown(struct uart_port *port) { -#ifdef CONFIG_SERIAL_8250_DMA struct uart_8250_port *up = up_to_u8250p(port); struct mtk8250_data *data = port->private_data; + int irq = data->rx_wakeup_irq; +#ifdef CONFIG_SERIAL_8250_DMA if (up->dma) data->rx_status = DMA_RX_SHUTDOWN; #endif - return serial8250_do_shutdown(port); + serial8250_do_shutdown(port); + + if (irq >= 0) + serial8250_do_set_mctrl(&up->port, TIOCM_RTS); } static void mtk8250_disable_intrs(struct uart_8250_port *up, int mask) diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index 03cf30e20b75..bf0065d1c8e9 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -555,16 +555,28 @@ static bool sc16is7xx_regmap_noinc(struct device *dev, unsigned int reg) return reg == SC16IS7XX_RHR_REG; } +/* + * Configure programmable baud rate generator (divisor) according to the + * desired baud rate. + * + * From the datasheet, the divisor is computed according to: + * + * XTAL1 input frequency + * ----------------------- + * prescaler + * divisor = --------------------------- + * baud-rate x sampling-rate + */ static int sc16is7xx_set_baud(struct uart_port *port, int baud) { struct sc16is7xx_one *one = to_sc16is7xx_one(port, port); u8 lcr; - u8 prescaler = 0; + unsigned int prescaler = 1; unsigned long clk = port->uartclk, div = clk / 16 / baud; if (div >= BIT(16)) { - prescaler = SC16IS7XX_MCR_CLKSEL_BIT; - div /= 4; + prescaler = 4; + div /= prescaler; } /* Enable enhanced features */ @@ -574,9 +586,10 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud) SC16IS7XX_EFR_ENABLE_BIT); sc16is7xx_efr_unlock(port); + /* If bit MCR_CLKSEL is set, the divide by 4 prescaler is activated. */ sc16is7xx_port_update(port, SC16IS7XX_MCR_REG, SC16IS7XX_MCR_CLKSEL_BIT, - prescaler); + prescaler == 1 ? 0 : SC16IS7XX_MCR_CLKSEL_BIT); /* Backup LCR and access special register set (DLL/DLH) */ lcr = sc16is7xx_port_read(port, SC16IS7XX_LCR_REG); @@ -592,7 +605,7 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud) /* Restore LCR and access to general register set */ sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, lcr); - return DIV_ROUND_CLOSEST(clk / 16, div); + return DIV_ROUND_CLOSEST((clk / prescaler) / 16, div); } static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen, diff --git a/drivers/usb/cdns3/cdns3-trace.h b/drivers/usb/cdns3/cdns3-trace.h index 40db89e3333c..c4e542f1b9b7 100644 --- a/drivers/usb/cdns3/cdns3-trace.h +++ b/drivers/usb/cdns3/cdns3-trace.h @@ -33,7 +33,7 @@ TRACE_EVENT(cdns3_halt, __field(u8, flush) ), TP_fast_assign( - __assign_str(name, ep_priv->name); + __assign_str(name); __entry->halt = halt; __entry->flush = flush; ), @@ -49,8 +49,8 @@ TRACE_EVENT(cdns3_wa1, __string(msg, msg) ), TP_fast_assign( - __assign_str(ep_name, ep_priv->name); - __assign_str(msg, msg); + __assign_str(ep_name); + __assign_str(msg); ), TP_printk("WA1: %s %s", __get_str(ep_name), __get_str(msg)) ); @@ -63,8 +63,8 @@ TRACE_EVENT(cdns3_wa2, __string(msg, msg) ), TP_fast_assign( - __assign_str(ep_name, ep_priv->name); - __assign_str(msg, msg); + __assign_str(ep_name); + __assign_str(msg); ), TP_printk("WA2: %s %s", __get_str(ep_name), __get_str(msg)) ); @@ -77,7 +77,7 @@ DECLARE_EVENT_CLASS(cdns3_log_doorbell, __field(u32, ep_trbaddr) ), TP_fast_assign( - __assign_str(name, ep_name); + __assign_str(name); __entry->ep_trbaddr = ep_trbaddr; ), TP_printk("%s, ep_trbaddr %08x", __get_str(name), @@ -125,7 +125,7 @@ DECLARE_EVENT_CLASS(cdns3_log_epx_irq, __field(u32, use_streams) ), TP_fast_assign( - __assign_str(ep_name, priv_ep->name); + __assign_str(ep_name); __entry->ep_sts = readl(&priv_dev->regs->ep_sts); __entry->ep_traddr = readl(&priv_dev->regs->ep_traddr); __entry->ep_last_sid = priv_ep->last_stream_id; @@ -214,7 +214,7 @@ DECLARE_EVENT_CLASS(cdns3_log_request, __field(unsigned int, stream_id) ), TP_fast_assign( - __assign_str(name, req->priv_ep->name); + __assign_str(name); __entry->req = req; __entry->buf = req->request.buf; __entry->actual = req->request.actual; @@ -294,7 +294,7 @@ DECLARE_EVENT_CLASS(cdns3_stream_split_transfer_len, __field(unsigned int, stream_id) ), TP_fast_assign( - __assign_str(name, req->priv_ep->name); + __assign_str(name); __entry->req = req; __entry->actual = req->request.length; __entry->length = req->request.actual; @@ -329,7 +329,7 @@ DECLARE_EVENT_CLASS(cdns3_log_aligned_request, __field(u32, aligned_buf_size) ), TP_fast_assign( - __assign_str(name, priv_req->priv_ep->name); + __assign_str(name); __entry->req = &priv_req->request; __entry->buf = priv_req->request.buf; __entry->dma = priv_req->request.dma; @@ -364,7 +364,7 @@ DECLARE_EVENT_CLASS(cdns3_log_map_request, __field(dma_addr_t, dma) ), TP_fast_assign( - __assign_str(name, priv_req->priv_ep->name); + __assign_str(name); __entry->req = &priv_req->request; __entry->buf = priv_req->request.buf; __entry->dma = priv_req->request.dma; @@ -395,7 +395,7 @@ DECLARE_EVENT_CLASS(cdns3_log_trb, __field(unsigned int, last_stream_id) ), TP_fast_assign( - __assign_str(name, priv_ep->name); + __assign_str(name); __entry->trb = trb; __entry->buffer = le32_to_cpu(trb->buffer); __entry->length = le32_to_cpu(trb->length); @@ -467,7 +467,7 @@ DECLARE_EVENT_CLASS(cdns3_log_ep, __field(u8, dequeue) ), TP_fast_assign( - __assign_str(name, priv_ep->name); + __assign_str(name); __entry->maxpacket = priv_ep->endpoint.maxpacket; __entry->maxpacket_limit = priv_ep->endpoint.maxpacket_limit; __entry->max_streams = priv_ep->endpoint.max_streams; diff --git a/drivers/usb/cdns3/cdnsp-trace.h b/drivers/usb/cdns3/cdnsp-trace.h index 4b51011eb00b..f2bcf77a5d0a 100644 --- a/drivers/usb/cdns3/cdnsp-trace.h +++ b/drivers/usb/cdns3/cdnsp-trace.h @@ -48,7 +48,7 @@ DECLARE_EVENT_CLASS(cdnsp_log_ep, __field(u8, drbls_count) ), TP_fast_assign( - __assign_str(name, pep->name); + __assign_str(name); __entry->state = pep->ep_state; __entry->stream_id = stream_id; __entry->enabled = pep->ep_state & EP_HAS_STREAMS; @@ -138,7 +138,7 @@ DECLARE_EVENT_CLASS(cdnsp_log_simple, __string(text, msg) ), TP_fast_assign( - __assign_str(text, msg); + __assign_str(text); ), TP_printk("%s", __get_str(text)) ); @@ -303,7 +303,7 @@ DECLARE_EVENT_CLASS(cdnsp_log_bounce, __field(unsigned int, unalign) ), TP_fast_assign( - __assign_str(name, preq->pep->name); + __assign_str(name); __entry->new_buf_len = new_buf_len; __entry->offset = offset; __entry->dma = dma; @@ -470,7 +470,7 @@ DECLARE_EVENT_CLASS(cdnsp_log_request, ), TP_fast_assign( - __assign_str(name, req->pep->name); + __assign_str(name); __entry->request = &req->request; __entry->preq = req; __entry->buf = req->request.buf; @@ -674,7 +674,7 @@ DECLARE_EVENT_CLASS(cdnsp_log_td_info, __field(dma_addr_t, trb_dma) ), TP_fast_assign( - __assign_str(name, preq->pep->name); + __assign_str(name); __entry->request = &preq->request; __entry->preq = preq; __entry->first_trb = preq->td.first_trb; diff --git a/drivers/usb/chipidea/trace.h b/drivers/usb/chipidea/trace.h index ca0e65b48f0a..1875419cd17f 100644 --- a/drivers/usb/chipidea/trace.h +++ b/drivers/usb/chipidea/trace.h @@ -31,7 +31,7 @@ TRACE_EVENT(ci_log, __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( - __assign_str(name, dev_name(ci->dev)); + __assign_str(name); __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s: %s", __get_str(name), __get_str(msg)) @@ -51,7 +51,7 @@ DECLARE_EVENT_CLASS(ci_log_trb, __field(u32, type) ), TP_fast_assign( - __assign_str(name, hwep->name); + __assign_str(name); __entry->req = &hwreq->req; __entry->td = td; __entry->dma = td->dma; diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h index d2997d17cfbe..bdeb1aaf65d8 100644 --- a/drivers/usb/dwc3/trace.h +++ b/drivers/usb/dwc3/trace.h @@ -112,7 +112,7 @@ DECLARE_EVENT_CLASS(dwc3_log_request, __field(int, no_interrupt) ), TP_fast_assign( - __assign_str(name, req->dep->name); + __assign_str(name); __entry->req = req; __entry->actual = req->request.actual; __entry->length = req->request.length; @@ -193,7 +193,7 @@ DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd, __field(int, cmd_status) ), TP_fast_assign( - __assign_str(name, dep->name); + __assign_str(name); __entry->cmd = cmd; __entry->param0 = params->param0; __entry->param1 = params->param1; @@ -229,7 +229,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb, __field(u32, dequeue) ), TP_fast_assign( - __assign_str(name, dep->name); + __assign_str(name); __entry->trb = trb; __entry->bpl = trb->bpl; __entry->bph = trb->bph; @@ -301,7 +301,7 @@ DECLARE_EVENT_CLASS(dwc3_log_ep, __field(u8, trb_dequeue) ), TP_fast_assign( - __assign_str(name, dep->name); + __assign_str(name); __entry->maxpacket = dep->endpoint.maxpacket; __entry->maxpacket_limit = dep->endpoint.maxpacket_limit; __entry->max_streams = dep->endpoint.max_streams; diff --git a/drivers/usb/gadget/udc/cdns2/cdns2-trace.h b/drivers/usb/gadget/udc/cdns2/cdns2-trace.h index 61f241634ea5..ade1752956b1 100644 --- a/drivers/usb/gadget/udc/cdns2/cdns2-trace.h +++ b/drivers/usb/gadget/udc/cdns2/cdns2-trace.h @@ -64,7 +64,7 @@ DECLARE_EVENT_CLASS(cdns2_log_simple, __string(text, msg) ), TP_fast_assign( - __assign_str(text, msg); + __assign_str(text); ), TP_printk("%s", __get_str(text)) ); @@ -103,7 +103,7 @@ TRACE_EVENT(cdns2_ep_halt, __field(u8, flush) ), TP_fast_assign( - __assign_str(name, ep_priv->name); + __assign_str(name); __entry->halt = halt; __entry->flush = flush; ), @@ -119,8 +119,8 @@ TRACE_EVENT(cdns2_wa1, __string(msg, msg) ), TP_fast_assign( - __assign_str(ep_name, ep_priv->name); - __assign_str(msg, msg); + __assign_str(ep_name); + __assign_str(msg); ), TP_printk("WA1: %s %s", __get_str(ep_name), __get_str(msg)) ); @@ -134,7 +134,7 @@ DECLARE_EVENT_CLASS(cdns2_log_doorbell, __field(u32, ep_trbaddr) ), TP_fast_assign( - __assign_str(name, pep->name); + __assign_str(name); __entry->ep_trbaddr = ep_trbaddr; ), TP_printk("%s, ep_trbaddr %08x", __get_str(name), @@ -196,7 +196,7 @@ DECLARE_EVENT_CLASS(cdns2_log_epx_irq, __field(u32, ep_traddr) ), TP_fast_assign( - __assign_str(ep_name, pep->name); + __assign_str(ep_name); __entry->ep_sts = readl(&pdev->adma_regs->ep_sts); __entry->ep_ists = readl(&pdev->adma_regs->ep_ists); __entry->ep_traddr = readl(&pdev->adma_regs->ep_traddr); @@ -288,7 +288,7 @@ DECLARE_EVENT_CLASS(cdns2_log_request, __field(int, end_trb) ), TP_fast_assign( - __assign_str(name, preq->pep->name); + __assign_str(name); __entry->request = &preq->request; __entry->preq = preq; __entry->buf = preq->request.buf; @@ -380,7 +380,7 @@ DECLARE_EVENT_CLASS(cdns2_log_map_request, __field(dma_addr_t, dma) ), TP_fast_assign( - __assign_str(name, priv_req->pep->name); + __assign_str(name); __entry->req = &priv_req->request; __entry->buf = priv_req->request.buf; __entry->dma = priv_req->request.dma; @@ -411,7 +411,7 @@ DECLARE_EVENT_CLASS(cdns2_log_trb, __field(u32, type) ), TP_fast_assign( - __assign_str(name, pep->name); + __assign_str(name); __entry->trb = trb; __entry->buffer = le32_to_cpu(trb->buffer); __entry->length = le32_to_cpu(trb->length); @@ -476,7 +476,7 @@ DECLARE_EVENT_CLASS(cdns2_log_ep, __field(u8, dequeue) ), TP_fast_assign( - __assign_str(name, pep->name); + __assign_str(name); __entry->maxpacket = pep->endpoint.maxpacket; __entry->maxpacket_limit = pep->endpoint.maxpacket_limit; __entry->flags = pep->ep_state; @@ -568,7 +568,7 @@ DECLARE_EVENT_CLASS(cdns2_log_epx_reg_config, __field(u32, ep_cfg_reg) ), TP_fast_assign( - __assign_str(ep_name, pep->name); + __assign_str(ep_name); __entry->burst_size = pep->trb_burst_size; __entry->maxpack_reg = pep->dir ? readw(&pdev->epx_regs->txmaxpack[pep->num - 1]) : readw(&pdev->epx_regs->rxmaxpack[pep->num - 1]); diff --git a/drivers/usb/gadget/udc/trace.h b/drivers/usb/gadget/udc/trace.h index a5ed26fbc2da..4e334298b0e8 100644 --- a/drivers/usb/gadget/udc/trace.h +++ b/drivers/usb/gadget/udc/trace.h @@ -157,7 +157,7 @@ DECLARE_EVENT_CLASS(udc_log_ep, __field(int, ret) ), TP_fast_assign( - __assign_str(name, ep->name); + __assign_str(name); __entry->maxpacket = ep->maxpacket; __entry->maxpacket_limit = ep->maxpacket_limit; __entry->max_streams = ep->max_streams; @@ -233,7 +233,7 @@ DECLARE_EVENT_CLASS(udc_log_req, __field(struct usb_request *, req) ), TP_fast_assign( - __assign_str(name, ep->name); + __assign_str(name); __entry->length = req->length; __entry->actual = req->actual; __entry->num_sgs = req->num_sgs; diff --git a/drivers/usb/mtu3/mtu3_trace.h b/drivers/usb/mtu3/mtu3_trace.h index 03d2a9bac27e..89870175d635 100644 --- a/drivers/usb/mtu3/mtu3_trace.h +++ b/drivers/usb/mtu3/mtu3_trace.h @@ -26,7 +26,7 @@ TRACE_EVENT(mtu3_log, __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( - __assign_str(name, dev_name(dev)); + __assign_str(name); __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s: %s", __get_str(name), __get_str(msg)) @@ -127,7 +127,7 @@ DECLARE_EVENT_CLASS(mtu3_log_request, __field(int, no_interrupt) ), TP_fast_assign( - __assign_str(name, mreq->mep->name); + __assign_str(name); __entry->mreq = mreq; __entry->gpd = mreq->gpd; __entry->actual = mreq->request.actual; @@ -182,7 +182,7 @@ DECLARE_EVENT_CLASS(mtu3_log_gpd, __field(u32, dw3) ), TP_fast_assign( - __assign_str(name, mep->name); + __assign_str(name); __entry->gpd = gpd; __entry->dw0 = le32_to_cpu(gpd->dw0_info); __entry->dw1 = le32_to_cpu(gpd->next_gpd); @@ -226,7 +226,7 @@ DECLARE_EVENT_CLASS(mtu3_log_ep, __field(struct mtu3_gpd_ring *, gpd_ring) ), TP_fast_assign( - __assign_str(name, mep->name); + __assign_str(name); __entry->type = mep->type; __entry->slot = mep->slot; __entry->maxp = mep->ep.maxpacket; diff --git a/drivers/usb/musb/musb_trace.h b/drivers/usb/musb/musb_trace.h index f246b14394c4..726e6697d475 100644 --- a/drivers/usb/musb/musb_trace.h +++ b/drivers/usb/musb/musb_trace.h @@ -31,7 +31,7 @@ TRACE_EVENT(musb_log, __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( - __assign_str(name, dev_name(musb->controller)); + __assign_str(name); __assign_vstr(msg, vaf->fmt, vaf->va); ), TP_printk("%s: %s", __get_str(name), __get_str(msg)) @@ -46,9 +46,9 @@ TRACE_EVENT(musb_state, __string(desc, desc) ), TP_fast_assign( - __assign_str(name, dev_name(musb->controller)); + __assign_str(name); __entry->devctl = devctl; - __assign_str(desc, desc); + __assign_str(desc); ), TP_printk("%s: devctl: %02x %s", __get_str(name), __entry->devctl, __get_str(desc)) @@ -160,7 +160,7 @@ TRACE_EVENT(musb_isr, __field(u16, int_rx) ), TP_fast_assign( - __assign_str(name, dev_name(musb->controller)); + __assign_str(name); __entry->int_usb = musb->int_usb; __entry->int_tx = musb->int_tx; __entry->int_rx = musb->int_rx; @@ -184,7 +184,7 @@ DECLARE_EVENT_CLASS(musb_urb, __field(u32, actual_len) ), TP_fast_assign( - __assign_str(name, dev_name(musb->controller)); + __assign_str(name); __entry->urb = urb; __entry->pipe = urb->pipe; __entry->status = urb->status; @@ -325,7 +325,7 @@ DECLARE_EVENT_CLASS(musb_cppi41, ), TP_fast_assign( __entry->ch = ch; - __assign_str(name, dev_name(ch->hw_ep->musb->controller)); + __assign_str(name); __entry->hwep = ch->hw_ep->epnum; __entry->port = ch->port_num; __entry->is_tx = ch->is_tx; diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c index 6cb96a1e8b7d..8d391947eb8d 100644 --- a/drivers/vdpa/vdpa.c +++ b/drivers/vdpa/vdpa.c @@ -98,7 +98,7 @@ static ssize_t driver_override_show(struct device *dev, ssize_t len; device_lock(dev); - len = snprintf(buf, PAGE_SIZE, "%s\n", vdev->driver_override); + len = sysfs_emit(buf, "%s\n", vdev->driver_override); device_unlock(dev); return len; diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index 73c89701fc9d..7ae99691efdf 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -8,6 +8,7 @@ * */ +#include "linux/virtio_net.h" #include <linux/init.h> #include <linux/module.h> #include <linux/cdev.h> @@ -28,6 +29,7 @@ #include <uapi/linux/virtio_config.h> #include <uapi/linux/virtio_ids.h> #include <uapi/linux/virtio_blk.h> +#include <uapi/linux/virtio_ring.h> #include <linux/mod_devicetable.h> #include "iova_domain.h" @@ -141,6 +143,7 @@ static struct workqueue_struct *vduse_irq_bound_wq; static u32 allowed_device_id[] = { VIRTIO_ID_BLOCK, + VIRTIO_ID_NET, }; static inline struct vduse_dev *vdpa_to_vduse(struct vdpa_device *vdpa) @@ -1705,13 +1708,21 @@ static bool device_is_allowed(u32 device_id) return false; } -static bool features_is_valid(u64 features) +static bool features_is_valid(struct vduse_dev_config *config) { - if (!(features & (1ULL << VIRTIO_F_ACCESS_PLATFORM))) + if (!(config->features & BIT_ULL(VIRTIO_F_ACCESS_PLATFORM))) return false; /* Now we only support read-only configuration space */ - if (features & (1ULL << VIRTIO_BLK_F_CONFIG_WCE)) + if ((config->device_id == VIRTIO_ID_BLOCK) && + (config->features & BIT_ULL(VIRTIO_BLK_F_CONFIG_WCE))) + return false; + else if ((config->device_id == VIRTIO_ID_NET) && + (config->features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ))) + return false; + + if ((config->device_id == VIRTIO_ID_NET) && + !(config->features & BIT_ULL(VIRTIO_F_VERSION_1))) return false; return true; @@ -1738,7 +1749,7 @@ static bool vduse_validate_config(struct vduse_dev_config *config) if (!device_is_allowed(config->device_id)) return false; - if (!features_is_valid(config->features)) + if (!features_is_valid(config)) return false; return true; @@ -1821,6 +1832,10 @@ static int vduse_create_dev(struct vduse_dev_config *config, int ret; struct vduse_dev *dev; + ret = -EPERM; + if ((config->device_id == VIRTIO_ID_NET) && !capable(CAP_NET_ADMIN)) + goto err; + ret = -EEXIST; if (vduse_find_dev(config->name)) goto err; @@ -2064,6 +2079,7 @@ static const struct vdpa_mgmtdev_ops vdpa_dev_mgmtdev_ops = { static struct virtio_device_id id_table[] = { { VIRTIO_ID_BLOCK, VIRTIO_DEV_ANY_ID }, + { VIRTIO_ID_NET, VIRTIO_DEV_ANY_ID }, { 0 }, }; diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c index df5f4a3bccb5..ac4ab22f7d8b 100644 --- a/drivers/vdpa/virtio_pci/vp_vdpa.c +++ b/drivers/vdpa/virtio_pci/vp_vdpa.c @@ -160,7 +160,13 @@ static int vp_vdpa_request_irq(struct vp_vdpa *vp_vdpa) struct pci_dev *pdev = mdev->pci_dev; int i, ret, irq; int queues = vp_vdpa->queues; - int vectors = queues + 1; + int vectors = 1; + int msix_vec = 0; + + for (i = 0; i < queues; i++) { + if (vp_vdpa->vring[i].cb.callback) + vectors++; + } ret = pci_alloc_irq_vectors(pdev, vectors, vectors, PCI_IRQ_MSIX); if (ret != vectors) { @@ -173,9 +179,12 @@ static int vp_vdpa_request_irq(struct vp_vdpa *vp_vdpa) vp_vdpa->vectors = vectors; for (i = 0; i < queues; i++) { + if (!vp_vdpa->vring[i].cb.callback) + continue; + snprintf(vp_vdpa->vring[i].msix_name, VP_VDPA_NAME_SIZE, "vp-vdpa[%s]-%d\n", pci_name(pdev), i); - irq = pci_irq_vector(pdev, i); + irq = pci_irq_vector(pdev, msix_vec); ret = devm_request_irq(&pdev->dev, irq, vp_vdpa_vq_handler, 0, vp_vdpa->vring[i].msix_name, @@ -185,21 +194,22 @@ static int vp_vdpa_request_irq(struct vp_vdpa *vp_vdpa) "vp_vdpa: fail to request irq for vq %d\n", i); goto err; } - vp_modern_queue_vector(mdev, i, i); + vp_modern_queue_vector(mdev, i, msix_vec); vp_vdpa->vring[i].irq = irq; + msix_vec++; } snprintf(vp_vdpa->msix_name, VP_VDPA_NAME_SIZE, "vp-vdpa[%s]-config\n", pci_name(pdev)); - irq = pci_irq_vector(pdev, queues); + irq = pci_irq_vector(pdev, msix_vec); ret = devm_request_irq(&pdev->dev, irq, vp_vdpa_config_handler, 0, vp_vdpa->msix_name, vp_vdpa); if (ret) { dev_err(&pdev->dev, - "vp_vdpa: fail to request irq for vq %d\n", i); + "vp_vdpa: fail to request irq for config: %d\n", ret); goto err; } - vp_modern_config_vector(mdev, queues); + vp_modern_config_vector(mdev, msix_vec); vp_vdpa->config_irq = irq; return 0; @@ -216,7 +226,10 @@ static void vp_vdpa_set_status(struct vdpa_device *vdpa, u8 status) if (status & VIRTIO_CONFIG_S_DRIVER_OK && !(s & VIRTIO_CONFIG_S_DRIVER_OK)) { - vp_vdpa_request_irq(vp_vdpa); + if (vp_vdpa_request_irq(vp_vdpa)) { + WARN_ON(1); + return; + } } vp_modern_set_status(mdev, status); diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 282aac45c690..006ffacf1c56 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -210,6 +210,7 @@ struct vhost_scsi { struct vhost_scsi_tmf { struct vhost_work vwork; + struct work_struct flush_work; struct vhost_scsi *vhost; struct vhost_scsi_virtqueue *svq; @@ -358,14 +359,23 @@ static void vhost_scsi_release_tmf_res(struct vhost_scsi_tmf *tmf) vhost_scsi_put_inflight(inflight); } +static void vhost_scsi_drop_cmds(struct vhost_scsi_virtqueue *svq) +{ + struct vhost_scsi_cmd *cmd, *t; + struct llist_node *llnode; + + llnode = llist_del_all(&svq->completion_list); + llist_for_each_entry_safe(cmd, t, llnode, tvc_completion_list) + vhost_scsi_release_cmd_res(&cmd->tvc_se_cmd); +} + static void vhost_scsi_release_cmd(struct se_cmd *se_cmd) { if (se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB) { struct vhost_scsi_tmf *tmf = container_of(se_cmd, struct vhost_scsi_tmf, se_cmd); - struct vhost_virtqueue *vq = &tmf->svq->vq; - vhost_vq_work_queue(vq, &tmf->vwork); + schedule_work(&tmf->flush_work); } else { struct vhost_scsi_cmd *cmd = container_of(se_cmd, struct vhost_scsi_cmd, tvc_se_cmd); @@ -373,7 +383,8 @@ static void vhost_scsi_release_cmd(struct se_cmd *se_cmd) struct vhost_scsi_virtqueue, vq); llist_add(&cmd->tvc_completion_list, &svq->completion_list); - vhost_vq_work_queue(&svq->vq, &svq->completion_work); + if (!vhost_vq_work_queue(&svq->vq, &svq->completion_work)) + vhost_scsi_drop_cmds(svq); } } @@ -497,10 +508,8 @@ again: vq_err(vq, "Faulted on vhost_scsi_send_event\n"); } -static void vhost_scsi_evt_work(struct vhost_work *work) +static void vhost_scsi_complete_events(struct vhost_scsi *vs, bool drop) { - struct vhost_scsi *vs = container_of(work, struct vhost_scsi, - vs_event_work); struct vhost_virtqueue *vq = &vs->vqs[VHOST_SCSI_VQ_EVT].vq; struct vhost_scsi_evt *evt, *t; struct llist_node *llnode; @@ -508,12 +517,20 @@ static void vhost_scsi_evt_work(struct vhost_work *work) mutex_lock(&vq->mutex); llnode = llist_del_all(&vs->vs_event_list); llist_for_each_entry_safe(evt, t, llnode, list) { - vhost_scsi_do_evt_work(vs, evt); + if (!drop) + vhost_scsi_do_evt_work(vs, evt); vhost_scsi_free_evt(vs, evt); } mutex_unlock(&vq->mutex); } +static void vhost_scsi_evt_work(struct vhost_work *work) +{ + struct vhost_scsi *vs = container_of(work, struct vhost_scsi, + vs_event_work); + vhost_scsi_complete_events(vs, false); +} + static int vhost_scsi_copy_sgl_to_iov(struct vhost_scsi_cmd *cmd) { struct iov_iter *iter = &cmd->saved_iter; @@ -1270,33 +1287,32 @@ static void vhost_scsi_tmf_resp_work(struct vhost_work *work) { struct vhost_scsi_tmf *tmf = container_of(work, struct vhost_scsi_tmf, vwork); - struct vhost_virtqueue *ctl_vq, *vq; - int resp_code, i; - - if (tmf->scsi_resp == TMR_FUNCTION_COMPLETE) { - /* - * Flush IO vqs that don't share a worker with the ctl to make - * sure they have sent their responses before us. - */ - ctl_vq = &tmf->vhost->vqs[VHOST_SCSI_VQ_CTL].vq; - for (i = VHOST_SCSI_VQ_IO; i < tmf->vhost->dev.nvqs; i++) { - vq = &tmf->vhost->vqs[i].vq; - - if (vhost_vq_is_setup(vq) && - vq->worker != ctl_vq->worker) - vhost_vq_flush(vq); - } + int resp_code; + if (tmf->scsi_resp == TMR_FUNCTION_COMPLETE) resp_code = VIRTIO_SCSI_S_FUNCTION_SUCCEEDED; - } else { + else resp_code = VIRTIO_SCSI_S_FUNCTION_REJECTED; - } vhost_scsi_send_tmf_resp(tmf->vhost, &tmf->svq->vq, tmf->in_iovs, tmf->vq_desc, &tmf->resp_iov, resp_code); vhost_scsi_release_tmf_res(tmf); } +static void vhost_scsi_tmf_flush_work(struct work_struct *work) +{ + struct vhost_scsi_tmf *tmf = container_of(work, struct vhost_scsi_tmf, + flush_work); + struct vhost_virtqueue *vq = &tmf->svq->vq; + /* + * Make sure we have sent responses for other commands before we + * send our response. + */ + vhost_dev_flush(vq->dev); + if (!vhost_vq_work_queue(vq, &tmf->vwork)) + vhost_scsi_release_tmf_res(tmf); +} + static void vhost_scsi_handle_tmf(struct vhost_scsi *vs, struct vhost_scsi_tpg *tpg, struct vhost_virtqueue *vq, @@ -1320,6 +1336,7 @@ vhost_scsi_handle_tmf(struct vhost_scsi *vs, struct vhost_scsi_tpg *tpg, if (!tmf) goto send_reject; + INIT_WORK(&tmf->flush_work, vhost_scsi_tmf_flush_work); vhost_work_init(&tmf->vwork, vhost_scsi_tmf_resp_work); tmf->vhost = vs; tmf->svq = svq; @@ -1509,7 +1526,8 @@ vhost_scsi_send_evt(struct vhost_scsi *vs, struct vhost_virtqueue *vq, } llist_add(&evt->list, &vs->vs_event_list); - vhost_vq_work_queue(vq, &vs->vs_event_work); + if (!vhost_vq_work_queue(vq, &vs->vs_event_work)) + vhost_scsi_complete_events(vs, true); } static void vhost_scsi_evt_handle_kick(struct vhost_work *work) diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index ba52d128aeb7..63a53680a85c 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -1548,7 +1548,7 @@ static void vhost_vdpa_release_dev(struct device *device) struct vhost_vdpa *v = container_of(device, struct vhost_vdpa, dev); - ida_simple_remove(&vhost_vdpa_ida, v->minor); + ida_free(&vhost_vdpa_ida, v->minor); kfree(v->vqs); kfree(v); } @@ -1571,8 +1571,8 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa) if (!v) return -ENOMEM; - minor = ida_simple_get(&vhost_vdpa_ida, 0, - VHOST_VDPA_DEV_MAX, GFP_KERNEL); + minor = ida_alloc_max(&vhost_vdpa_ida, VHOST_VDPA_DEV_MAX - 1, + GFP_KERNEL); if (minor < 0) { kfree(v); return minor; diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 8995730ce0bf..b60955682474 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -263,34 +263,37 @@ bool vhost_vq_work_queue(struct vhost_virtqueue *vq, struct vhost_work *work) } EXPORT_SYMBOL_GPL(vhost_vq_work_queue); -void vhost_vq_flush(struct vhost_virtqueue *vq) -{ - struct vhost_flush_struct flush; - - init_completion(&flush.wait_event); - vhost_work_init(&flush.work, vhost_flush_work); - - if (vhost_vq_work_queue(vq, &flush.work)) - wait_for_completion(&flush.wait_event); -} -EXPORT_SYMBOL_GPL(vhost_vq_flush); - /** - * vhost_worker_flush - flush a worker + * __vhost_worker_flush - flush a worker * @worker: worker to flush * - * This does not use RCU to protect the worker, so the device or worker - * mutex must be held. + * The worker's flush_mutex must be held. */ -static void vhost_worker_flush(struct vhost_worker *worker) +static void __vhost_worker_flush(struct vhost_worker *worker) { struct vhost_flush_struct flush; + if (!worker->attachment_cnt || worker->killed) + return; + init_completion(&flush.wait_event); vhost_work_init(&flush.work, vhost_flush_work); vhost_worker_queue(worker, &flush.work); + /* + * Drop mutex in case our worker is killed and it needs to take the + * mutex to force cleanup. + */ + mutex_unlock(&worker->mutex); wait_for_completion(&flush.wait_event); + mutex_lock(&worker->mutex); +} + +static void vhost_worker_flush(struct vhost_worker *worker) +{ + mutex_lock(&worker->mutex); + __vhost_worker_flush(worker); + mutex_unlock(&worker->mutex); } void vhost_dev_flush(struct vhost_dev *dev) @@ -298,15 +301,8 @@ void vhost_dev_flush(struct vhost_dev *dev) struct vhost_worker *worker; unsigned long i; - xa_for_each(&dev->worker_xa, i, worker) { - mutex_lock(&worker->mutex); - if (!worker->attachment_cnt) { - mutex_unlock(&worker->mutex); - continue; - } + xa_for_each(&dev->worker_xa, i, worker) vhost_worker_flush(worker); - mutex_unlock(&worker->mutex); - } } EXPORT_SYMBOL_GPL(vhost_dev_flush); @@ -392,7 +388,7 @@ static void vhost_vq_reset(struct vhost_dev *dev, __vhost_vq_meta_reset(vq); } -static bool vhost_worker(void *data) +static bool vhost_run_work_list(void *data) { struct vhost_worker *worker = data; struct vhost_work *work, *work_next; @@ -417,6 +413,40 @@ static bool vhost_worker(void *data) return !!node; } +static void vhost_worker_killed(void *data) +{ + struct vhost_worker *worker = data; + struct vhost_dev *dev = worker->dev; + struct vhost_virtqueue *vq; + int i, attach_cnt = 0; + + mutex_lock(&worker->mutex); + worker->killed = true; + + for (i = 0; i < dev->nvqs; i++) { + vq = dev->vqs[i]; + + mutex_lock(&vq->mutex); + if (worker == + rcu_dereference_check(vq->worker, + lockdep_is_held(&vq->mutex))) { + rcu_assign_pointer(vq->worker, NULL); + attach_cnt++; + } + mutex_unlock(&vq->mutex); + } + + worker->attachment_cnt -= attach_cnt; + if (attach_cnt) + synchronize_rcu(); + /* + * Finish vhost_worker_flush calls and any other works that snuck in + * before the synchronize_rcu. + */ + vhost_run_work_list(worker); + mutex_unlock(&worker->mutex); +} + static void vhost_vq_free_iovecs(struct vhost_virtqueue *vq) { kfree(vq->indirect); @@ -631,9 +661,11 @@ static struct vhost_worker *vhost_worker_create(struct vhost_dev *dev) if (!worker) return NULL; + worker->dev = dev; snprintf(name, sizeof(name), "vhost-%d", current->pid); - vtsk = vhost_task_create(vhost_worker, worker, name); + vtsk = vhost_task_create(vhost_run_work_list, vhost_worker_killed, + worker, name); if (!vtsk) goto free_worker; @@ -664,22 +696,37 @@ static void __vhost_vq_attach_worker(struct vhost_virtqueue *vq, { struct vhost_worker *old_worker; - old_worker = rcu_dereference_check(vq->worker, - lockdep_is_held(&vq->dev->mutex)); - mutex_lock(&worker->mutex); - worker->attachment_cnt++; - mutex_unlock(&worker->mutex); + if (worker->killed) { + mutex_unlock(&worker->mutex); + return; + } + + mutex_lock(&vq->mutex); + + old_worker = rcu_dereference_check(vq->worker, + lockdep_is_held(&vq->mutex)); rcu_assign_pointer(vq->worker, worker); + worker->attachment_cnt++; - if (!old_worker) + if (!old_worker) { + mutex_unlock(&vq->mutex); + mutex_unlock(&worker->mutex); return; + } + mutex_unlock(&vq->mutex); + mutex_unlock(&worker->mutex); + /* * Take the worker mutex to make sure we see the work queued from * device wide flushes which doesn't use RCU for execution. */ mutex_lock(&old_worker->mutex); - old_worker->attachment_cnt--; + if (old_worker->killed) { + mutex_unlock(&old_worker->mutex); + return; + } + /* * We don't want to call synchronize_rcu for every vq during setup * because it will slow down VM startup. If we haven't done @@ -690,6 +737,8 @@ static void __vhost_vq_attach_worker(struct vhost_virtqueue *vq, mutex_lock(&vq->mutex); if (!vhost_vq_get_backend(vq) && !vq->kick) { mutex_unlock(&vq->mutex); + + old_worker->attachment_cnt--; mutex_unlock(&old_worker->mutex); /* * vsock can queue anytime after VHOST_VSOCK_SET_GUEST_CID. @@ -705,7 +754,8 @@ static void __vhost_vq_attach_worker(struct vhost_virtqueue *vq, /* Make sure new vq queue/flush/poll calls see the new worker */ synchronize_rcu(); /* Make sure whatever was queued gets run */ - vhost_worker_flush(old_worker); + __vhost_worker_flush(old_worker); + old_worker->attachment_cnt--; mutex_unlock(&old_worker->mutex); } @@ -754,10 +804,16 @@ static int vhost_free_worker(struct vhost_dev *dev, return -ENODEV; mutex_lock(&worker->mutex); - if (worker->attachment_cnt) { + if (worker->attachment_cnt || worker->killed) { mutex_unlock(&worker->mutex); return -EBUSY; } + /* + * A flush might have raced and snuck in before attachment_cnt was set + * to zero. Make sure flushes are flushed from the queue before + * freeing. + */ + __vhost_worker_flush(worker); mutex_unlock(&worker->mutex); vhost_worker_destroy(dev, worker); diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index 9e942fcda5c3..bb75a292d50c 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -28,12 +28,14 @@ struct vhost_work { struct vhost_worker { struct vhost_task *vtsk; + struct vhost_dev *dev; /* Used to serialize device wide flushing with worker swapping. */ struct mutex mutex; struct llist_head work_list; u64 kcov_handle; u32 id; int attachment_cnt; + bool killed; }; /* Poll a file (eventfd or socket) */ @@ -205,7 +207,6 @@ int vhost_get_vq_desc(struct vhost_virtqueue *, struct vhost_log *log, unsigned int *log_num); void vhost_discard_vq_desc(struct vhost_virtqueue *, int n); -void vhost_vq_flush(struct vhost_virtqueue *vq); bool vhost_vq_work_queue(struct vhost_virtqueue *vq, struct vhost_work *work); bool vhost_vq_has_work(struct vhost_virtqueue *vq); bool vhost_vq_is_setup(struct vhost_virtqueue *vq); diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 1f5b3dd31fcf..c0a63638f95e 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -121,11 +121,14 @@ struct virtio_balloon { struct page_reporting_dev_info pr_dev_info; /* State for keeping the wakeup_source active while adjusting the balloon */ - spinlock_t adjustment_lock; - bool adjustment_signal_pending; - bool adjustment_in_progress; + spinlock_t wakeup_lock; + bool processing_wakeup_event; + u32 wakeup_signal_mask; }; +#define VIRTIO_BALLOON_WAKEUP_SIGNAL_ADJUST (1 << 0) +#define VIRTIO_BALLOON_WAKEUP_SIGNAL_STATS (1 << 1) + static const struct virtio_device_id id_table[] = { { VIRTIO_ID_BALLOON, VIRTIO_DEV_ANY_ID }, { 0 }, @@ -140,6 +143,36 @@ static u32 page_to_balloon_pfn(struct page *page) return pfn * VIRTIO_BALLOON_PAGES_PER_PAGE; } +static void start_wakeup_event(struct virtio_balloon *vb, u32 mask) +{ + unsigned long flags; + + spin_lock_irqsave(&vb->wakeup_lock, flags); + vb->wakeup_signal_mask |= mask; + if (!vb->processing_wakeup_event) { + vb->processing_wakeup_event = true; + pm_stay_awake(&vb->vdev->dev); + } + spin_unlock_irqrestore(&vb->wakeup_lock, flags); +} + +static void process_wakeup_event(struct virtio_balloon *vb, u32 mask) +{ + spin_lock_irq(&vb->wakeup_lock); + vb->wakeup_signal_mask &= ~mask; + spin_unlock_irq(&vb->wakeup_lock); +} + +static void finish_wakeup_event(struct virtio_balloon *vb) +{ + spin_lock_irq(&vb->wakeup_lock); + if (!vb->wakeup_signal_mask && vb->processing_wakeup_event) { + vb->processing_wakeup_event = false; + pm_relax(&vb->vdev->dev); + } + spin_unlock_irq(&vb->wakeup_lock); +} + static void balloon_ack(struct virtqueue *vq) { struct virtio_balloon *vb = vq->vdev->priv; @@ -370,8 +403,10 @@ static void stats_request(struct virtqueue *vq) struct virtio_balloon *vb = vq->vdev->priv; spin_lock(&vb->stop_update_lock); - if (!vb->stop_update) + if (!vb->stop_update) { + start_wakeup_event(vb, VIRTIO_BALLOON_WAKEUP_SIGNAL_STATS); queue_work(system_freezable_wq, &vb->update_balloon_stats_work); + } spin_unlock(&vb->stop_update_lock); } @@ -444,29 +479,10 @@ static void virtio_balloon_queue_free_page_work(struct virtio_balloon *vb) static void start_update_balloon_size(struct virtio_balloon *vb) { - unsigned long flags; - - spin_lock_irqsave(&vb->adjustment_lock, flags); - vb->adjustment_signal_pending = true; - if (!vb->adjustment_in_progress) { - vb->adjustment_in_progress = true; - pm_stay_awake(vb->vdev->dev.parent); - } - spin_unlock_irqrestore(&vb->adjustment_lock, flags); - + start_wakeup_event(vb, VIRTIO_BALLOON_WAKEUP_SIGNAL_ADJUST); queue_work(system_freezable_wq, &vb->update_balloon_size_work); } -static void end_update_balloon_size(struct virtio_balloon *vb) -{ - spin_lock_irq(&vb->adjustment_lock); - if (!vb->adjustment_signal_pending && vb->adjustment_in_progress) { - vb->adjustment_in_progress = false; - pm_relax(vb->vdev->dev.parent); - } - spin_unlock_irq(&vb->adjustment_lock); -} - static void virtballoon_changed(struct virtio_device *vdev) { struct virtio_balloon *vb = vdev->priv; @@ -495,7 +511,10 @@ static void update_balloon_stats_func(struct work_struct *work) vb = container_of(work, struct virtio_balloon, update_balloon_stats_work); + + process_wakeup_event(vb, VIRTIO_BALLOON_WAKEUP_SIGNAL_STATS); stats_handle_request(vb); + finish_wakeup_event(vb); } static void update_balloon_size_func(struct work_struct *work) @@ -506,9 +525,7 @@ static void update_balloon_size_func(struct work_struct *work) vb = container_of(work, struct virtio_balloon, update_balloon_size_work); - spin_lock_irq(&vb->adjustment_lock); - vb->adjustment_signal_pending = false; - spin_unlock_irq(&vb->adjustment_lock); + process_wakeup_event(vb, VIRTIO_BALLOON_WAKEUP_SIGNAL_ADJUST); diff = towards_target(vb); @@ -523,7 +540,7 @@ static void update_balloon_size_func(struct work_struct *work) if (diff) queue_work(system_freezable_wq, work); else - end_update_balloon_size(vb); + finish_wakeup_event(vb); } static int init_vqs(struct virtio_balloon *vb) @@ -1027,7 +1044,16 @@ static int virtballoon_probe(struct virtio_device *vdev) goto out_unregister_oom; } - spin_lock_init(&vb->adjustment_lock); + spin_lock_init(&vb->wakeup_lock); + + /* + * The virtio balloon itself can't wake up the device, but it is + * responsible for processing wakeup events passed up from the transport + * layer. Wakeup sources don't support nesting/chaining calls, so we use + * our own wakeup source to ensure wakeup events are properly handled + * without trampling on the transport layer's wakeup source. + */ + device_set_wakeup_capable(&vb->vdev->dev, true); virtio_device_ready(vdev); @@ -1155,7 +1181,6 @@ static struct virtio_driver virtio_balloon_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .validate = virtballoon_validate, .probe = virtballoon_probe, diff --git a/drivers/virtio/virtio_input.c b/drivers/virtio/virtio_input.c index 3aa46703872d..1a730d6c0b55 100644 --- a/drivers/virtio/virtio_input.c +++ b/drivers/virtio/virtio_input.c @@ -394,7 +394,6 @@ static const struct virtio_device_id id_table[] = { static struct virtio_driver virtio_input_driver = { .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .id_table = id_table, diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c index e8355f55a8f7..a3857bacc844 100644 --- a/drivers/virtio/virtio_mem.c +++ b/drivers/virtio/virtio_mem.c @@ -22,6 +22,7 @@ #include <linux/lockdep.h> #include <linux/log2.h> #include <linux/vmalloc.h> +#include <linux/suspend.h> #include <acpi/acpi_numa.h> @@ -253,6 +254,9 @@ struct virtio_mem { /* Memory notifier (online/offline events). */ struct notifier_block memory_notifier; + /* Notifier to block hibernation image storing/reloading. */ + struct notifier_block pm_notifier; + #ifdef CONFIG_PROC_VMCORE /* vmcore callback for /proc/vmcore handling in kdump mode */ struct vmcore_cb vmcore_cb; @@ -1112,6 +1116,25 @@ static int virtio_mem_memory_notifier_cb(struct notifier_block *nb, return rc; } +static int virtio_mem_pm_notifier_cb(struct notifier_block *nb, + unsigned long action, void *arg) +{ + struct virtio_mem *vm = container_of(nb, struct virtio_mem, + pm_notifier); + switch (action) { + case PM_HIBERNATION_PREPARE: + case PM_RESTORE_PREPARE: + /* + * When restarting the VM, all memory is unplugged. Don't + * allow to hibernate and restore from an image. + */ + dev_err(&vm->vdev->dev, "hibernation is not supported.\n"); + return NOTIFY_BAD; + default: + return NOTIFY_OK; + } +} + /* * Set a range of pages PG_offline. Remember pages that were never onlined * (via generic_online_page()) using PageDirty(). @@ -2616,11 +2639,19 @@ static int virtio_mem_init_hotplug(struct virtio_mem *vm) rc = register_memory_notifier(&vm->memory_notifier); if (rc) goto out_unreg_group; - rc = register_virtio_mem_device(vm); + /* Block hibernation as early as possible. */ + vm->pm_notifier.priority = INT_MAX; + vm->pm_notifier.notifier_call = virtio_mem_pm_notifier_cb; + rc = register_pm_notifier(&vm->pm_notifier); if (rc) goto out_unreg_mem; + rc = register_virtio_mem_device(vm); + if (rc) + goto out_unreg_pm; return 0; +out_unreg_pm: + unregister_pm_notifier(&vm->pm_notifier); out_unreg_mem: unregister_memory_notifier(&vm->memory_notifier); out_unreg_group: @@ -2898,6 +2929,7 @@ static void virtio_mem_deinit_hotplug(struct virtio_mem *vm) /* unregister callbacks */ unregister_virtio_mem_device(vm); + unregister_pm_notifier(&vm->pm_notifier); unregister_memory_notifier(&vm->memory_notifier); /* @@ -2961,17 +2993,40 @@ static void virtio_mem_config_changed(struct virtio_device *vdev) #ifdef CONFIG_PM_SLEEP static int virtio_mem_freeze(struct virtio_device *vdev) { + struct virtio_mem *vm = vdev->priv; + /* - * When restarting the VM, all memory is usually unplugged. Don't - * allow to suspend/hibernate. + * We block hibernation using the PM notifier completely. The workqueue + * is already frozen by the PM core at this point, so we simply + * reset the device and cleanup the queues. */ - dev_err(&vdev->dev, "save/restore not supported.\n"); - return -EPERM; + if (pm_suspend_target_state != PM_SUSPEND_TO_IDLE && + vm->plugged_size && + !virtio_has_feature(vm->vdev, VIRTIO_MEM_F_PERSISTENT_SUSPEND)) { + dev_err(&vm->vdev->dev, + "suspending with plugged memory is not supported\n"); + return -EPERM; + } + + virtio_reset_device(vdev); + vdev->config->del_vqs(vdev); + vm->vq = NULL; + return 0; } static int virtio_mem_restore(struct virtio_device *vdev) { - return -EPERM; + struct virtio_mem *vm = vdev->priv; + int ret; + + ret = virtio_mem_init_vq(vm); + if (ret) + return ret; + virtio_device_ready(vdev); + + /* Let's check if anything changed. */ + virtio_mem_config_changed(vdev); + return 0; } #endif @@ -2980,6 +3035,7 @@ static unsigned int virtio_mem_features[] = { VIRTIO_MEM_F_ACPI_PXM, #endif VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE, + VIRTIO_MEM_F_PERSISTENT_SUSPEND, }; static const struct virtio_device_id virtio_mem_id_table[] = { @@ -2991,7 +3047,6 @@ static struct virtio_driver virtio_mem_driver = { .feature_table = virtio_mem_features, .feature_table_size = ARRAY_SIZE(virtio_mem_features), .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = virtio_mem_id_table, .probe = virtio_mem_probe, .remove = virtio_mem_remove, diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index 59892a31cf76..173596589c71 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -696,12 +696,10 @@ free_vm_dev: return rc; } -static int virtio_mmio_remove(struct platform_device *pdev) +static void virtio_mmio_remove(struct platform_device *pdev) { struct virtio_mmio_device *vm_dev = platform_get_drvdata(pdev); unregister_virtio_device(&vm_dev->vdev); - - return 0; } @@ -847,7 +845,7 @@ MODULE_DEVICE_TABLE(acpi, virtio_mmio_acpi_match); static struct platform_driver virtio_mmio_driver = { .probe = virtio_mmio_probe, - .remove = virtio_mmio_remove, + .remove_new = virtio_mmio_remove, .driver = { .name = "virtio-mmio", .of_match_table = virtio_mmio_match, diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c index b655fccaf773..f6b0b00e4599 100644 --- a/drivers/virtio/virtio_pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -236,7 +236,7 @@ void vp_del_vqs(struct virtio_device *vdev) int i; list_for_each_entry_safe(vq, n, &vdev->vqs, list) { - if (vp_dev->is_avq(vdev, vq->index)) + if (vp_dev->is_avq && vp_dev->is_avq(vdev, vq->index)) continue; if (vp_dev->per_vq_vectors) { @@ -348,8 +348,10 @@ static int vp_find_vqs_msix(struct virtio_device *vdev, unsigned int nvqs, vring_interrupt, 0, vp_dev->msix_names[msix_vec], vqs[i]); - if (err) + if (err) { + vp_del_vq(vqs[i]); goto error_find; + } } return 0; diff --git a/drivers/xen/xenbus/Makefile b/drivers/xen/xenbus/Makefile index 0c7532110815..b0d69602214e 100644 --- a/drivers/xen/xenbus/Makefile +++ b/drivers/xen/xenbus/Makefile @@ -1,15 +1,13 @@ # SPDX-License-Identifier: GPL-2.0 obj-y += xenbus.o -obj-y += xenbus_dev_frontend.o -xenbus-objs = -xenbus-objs += xenbus_client.o -xenbus-objs += xenbus_comms.o -xenbus-objs += xenbus_xs.o -xenbus-objs += xenbus_probe.o +xenbus-y := xenbus_client.o +xenbus-y += xenbus_comms.o +xenbus-y += xenbus_xs.o +xenbus-y += xenbus_probe.o -xenbus-be-objs-$(CONFIG_XEN_BACKEND) += xenbus_probe_backend.o -xenbus-objs += $(xenbus-be-objs-y) +xenbus-$(CONFIG_XEN_BACKEND) += xenbus_probe_backend.o +obj-y += xenbus_dev_frontend.o obj-$(CONFIG_XEN_BACKEND) += xenbus_dev_backend.o obj-$(CONFIG_XEN_XENBUS_FRONTEND) += xenbus_probe_frontend.o diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 3205e5d724c8..1a9ded0cddcb 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -65,13 +65,17 @@ #include "xenbus.h" -static int xs_init_irq; +static int xs_init_irq = -1; int xen_store_evtchn; EXPORT_SYMBOL_GPL(xen_store_evtchn); struct xenstore_domain_interface *xen_store_interface; EXPORT_SYMBOL_GPL(xen_store_interface); +#define XS_INTERFACE_READY \ + ((xen_store_interface != NULL) && \ + (xen_store_interface->connection == XENSTORE_CONNECTED)) + enum xenstore_init xen_store_domain_type; EXPORT_SYMBOL_GPL(xen_store_domain_type); @@ -751,19 +755,19 @@ static void xenbus_probe(void) { xenstored_ready = 1; - if (!xen_store_interface) { + if (!xen_store_interface) xen_store_interface = memremap(xen_store_gfn << XEN_PAGE_SHIFT, XEN_PAGE_SIZE, MEMREMAP_WB); - /* - * Now it is safe to free the IRQ used for xenstore late - * initialization. No need to unbind: it is about to be - * bound again from xb_init_comms. Note that calling - * unbind_from_irqhandler now would result in xen_evtchn_close() - * being called and the event channel not being enabled again - * afterwards, resulting in missed event notifications. - */ + /* + * Now it is safe to free the IRQ used for xenstore late + * initialization. No need to unbind: it is about to be + * bound again from xb_init_comms. Note that calling + * unbind_from_irqhandler now would result in xen_evtchn_close() + * being called and the event channel not being enabled again + * afterwards, resulting in missed event notifications. + */ + if (xs_init_irq >= 0) free_irq(xs_init_irq, &xb_waitq); - } /* * In the HVM case, xenbus_init() deferred its call to @@ -822,7 +826,7 @@ static int __init xenbus_probe_initcall(void) if (xen_store_domain_type == XS_PV || (xen_store_domain_type == XS_HVM && !xs_hvm_defer_init_for_callback() && - xen_store_interface != NULL)) + XS_INTERFACE_READY)) xenbus_probe(); /* @@ -831,7 +835,7 @@ static int __init xenbus_probe_initcall(void) * started, then probe. It will be triggered when communication * starts happening, by waiting on xb_waitq. */ - if (xen_store_domain_type == XS_LOCAL || xen_store_interface == NULL) { + if (xen_store_domain_type == XS_LOCAL || !XS_INTERFACE_READY) { struct task_struct *probe_task; probe_task = kthread_run(xenbus_probe_thread, NULL, @@ -1014,6 +1018,12 @@ static int __init xenbus_init(void) xen_store_interface = memremap(xen_store_gfn << XEN_PAGE_SHIFT, XEN_PAGE_SIZE, MEMREMAP_WB); + if (!xen_store_interface) { + pr_err("%s: cannot map HVM_PARAM_STORE_PFN=%llx\n", + __func__, v); + err = -EINVAL; + goto out_error; + } if (xen_store_interface->connection != XENSTORE_CONNECTED) wait = true; } diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index 1bebba881d89..d801e19cb489 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -1555,6 +1555,12 @@ enum btree_id { BTREE_ID_NR }; +/* + * Maximum number of btrees that we will _ever_ have under the current scheme, + * where we refer to them with bitfields + */ +#define BTREE_ID_NR_MAX 64 + static inline bool btree_id_is_alloc(enum btree_id id) { switch (id) { diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c index 5bf98cb8b15d..d3bcb4e4e230 100644 --- a/fs/bcachefs/btree_iter.c +++ b/fs/bcachefs/btree_iter.c @@ -332,6 +332,8 @@ out: void bch2_assert_pos_locked(struct btree_trans *trans, enum btree_id id, struct bpos pos, bool key_cache) { + bch2_trans_verify_not_unlocked(trans); + struct btree_path *path; struct trans_for_each_path_inorder_iter iter; struct printbuf buf = PRINTBUF; diff --git a/fs/bcachefs/btree_iter.h b/fs/bcachefs/btree_iter.h index eab2a25bdc7a..798eb1c47966 100644 --- a/fs/bcachefs/btree_iter.h +++ b/fs/bcachefs/btree_iter.h @@ -838,7 +838,7 @@ __bch2_btree_iter_peek_and_restart(struct btree_trans *trans, #define drop_locks_do(_trans, _do) \ ({ \ bch2_trans_unlock(_trans); \ - _do ?: bch2_trans_relock(_trans); \ + (_do) ?: bch2_trans_relock(_trans); \ }) #define allocate_dropping_locks_errcode(_trans, _do) \ diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c index e28d28ac2a13..b469586517a8 100644 --- a/fs/bcachefs/buckets.c +++ b/fs/bcachefs/buckets.c @@ -479,9 +479,8 @@ int bch2_check_fix_ptrs(struct btree_trans *trans, percpu_down_read(&c->mark_lock); - rcu_read_lock(); bkey_for_each_ptr_decode(k.k, ptrs_c, p, entry_c) { - struct bch_dev *ca = bch2_dev_rcu(c, p.ptr.dev); + struct bch_dev *ca = bch2_dev_tryget(c, p.ptr.dev); if (!ca) { if (fsck_err(c, ptr_to_invalid_device, "pointer to missing device %u\n" @@ -558,7 +557,7 @@ int bch2_check_fix_ptrs(struct btree_trans *trans, do_update = true; if (data_type != BCH_DATA_btree && p.ptr.gen != g->gen) - continue; + goto next; if (fsck_err_on(bucket_data_type_mismatch(g->data_type, data_type), c, ptr_bucket_data_type_mismatch, @@ -601,8 +600,9 @@ int bch2_check_fix_ptrs(struct btree_trans *trans, bch2_bkey_val_to_text(&buf, c, k), buf.buf))) do_update = true; } +next: + bch2_dev_put(ca); } - rcu_read_unlock(); if (do_update) { if (flags & BTREE_TRIGGER_is_root) { @@ -638,9 +638,10 @@ int bch2_check_fix_ptrs(struct btree_trans *trans, } else { struct bkey_ptrs ptrs; union bch_extent_entry *entry; + + rcu_read_lock(); restart_drop_ptrs: ptrs = bch2_bkey_ptrs(bkey_i_to_s(new)); - rcu_read_lock(); bkey_for_each_ptr_decode(bkey_i_to_s(new).k, ptrs, p, entry) { struct bch_dev *ca = bch2_dev_rcu(c, p.ptr.dev); struct bucket *g = PTR_GC_BUCKET(ca, &p.ptr); @@ -1464,7 +1465,7 @@ int bch2_trans_mark_dev_sbs_flags(struct bch_fs *c, for_each_online_member(c, ca) { int ret = bch2_trans_mark_dev_sb(c, ca, flags); if (ret) { - bch2_dev_put(ca); + percpu_ref_put(&ca->io_ref); return ret; } } diff --git a/fs/bcachefs/checksum.c b/fs/bcachefs/checksum.c index 85198f391e9c..3bd3aba90d8f 100644 --- a/fs/bcachefs/checksum.c +++ b/fs/bcachefs/checksum.c @@ -233,7 +233,7 @@ struct bch_csum bch2_checksum(struct bch_fs *c, unsigned type, return ret; } default: - BUG(); + return (struct bch_csum) {}; } } @@ -307,7 +307,7 @@ static struct bch_csum __bch2_checksum_bio(struct bch_fs *c, unsigned type, return ret; } default: - BUG(); + return (struct bch_csum) {}; } } @@ -352,8 +352,12 @@ int __bch2_encrypt_bio(struct bch_fs *c, unsigned type, bytes += bv.bv_len; } - sg_mark_end(sg - 1); - return do_encrypt_sg(c->chacha20, nonce, sgl, bytes); + if (sg != sgl) { + sg_mark_end(sg - 1); + return do_encrypt_sg(c->chacha20, nonce, sgl, bytes); + } + + return ret; } struct bch_csum bch2_checksum_merge(unsigned type, struct bch_csum a, @@ -648,26 +652,26 @@ err: static int bch2_alloc_ciphers(struct bch_fs *c) { - int ret; - - if (!c->chacha20) - c->chacha20 = crypto_alloc_sync_skcipher("chacha20", 0, 0); - ret = PTR_ERR_OR_ZERO(c->chacha20); + if (c->chacha20) + return 0; + struct crypto_sync_skcipher *chacha20 = crypto_alloc_sync_skcipher("chacha20", 0, 0); + int ret = PTR_ERR_OR_ZERO(chacha20); if (ret) { bch_err(c, "error requesting chacha20 module: %s", bch2_err_str(ret)); return ret; } - if (!c->poly1305) - c->poly1305 = crypto_alloc_shash("poly1305", 0, 0); - ret = PTR_ERR_OR_ZERO(c->poly1305); - + struct crypto_shash *poly1305 = crypto_alloc_shash("poly1305", 0, 0); + ret = PTR_ERR_OR_ZERO(poly1305); if (ret) { bch_err(c, "error requesting poly1305 module: %s", bch2_err_str(ret)); + crypto_free_sync_skcipher(chacha20); return ret; } + c->chacha20 = chacha20; + c->poly1305 = poly1305; return 0; } @@ -762,11 +766,11 @@ err: void bch2_fs_encryption_exit(struct bch_fs *c) { - if (!IS_ERR_OR_NULL(c->poly1305)) + if (c->poly1305) crypto_free_shash(c->poly1305); - if (!IS_ERR_OR_NULL(c->chacha20)) + if (c->chacha20) crypto_free_sync_skcipher(c->chacha20); - if (!IS_ERR_OR_NULL(c->sha256)) + if (c->sha256) crypto_free_shash(c->sha256); } @@ -779,6 +783,7 @@ int bch2_fs_encryption_init(struct bch_fs *c) c->sha256 = crypto_alloc_shash("sha256", 0, 0); ret = PTR_ERR_OR_ZERO(c->sha256); if (ret) { + c->sha256 = NULL; bch_err(c, "error requesting sha256 module: %s", bch2_err_str(ret)); goto out; } diff --git a/fs/bcachefs/dirent.c b/fs/bcachefs/dirent.c index 6bbf9a7d9e4d..c67460d8205d 100644 --- a/fs/bcachefs/dirent.c +++ b/fs/bcachefs/dirent.c @@ -15,6 +15,9 @@ static unsigned bch2_dirent_name_bytes(struct bkey_s_c_dirent d) { + if (bkey_val_bytes(d.k) < offsetof(struct bch_dirent, d_name)) + return 0; + unsigned bkey_u64s = bkey_val_u64s(d.k); unsigned bkey_bytes = bkey_u64s * sizeof(u64); u64 last_u64 = ((u64*)d.v)[bkey_u64s - 1]; diff --git a/fs/bcachefs/fs-io-buffered.c b/fs/bcachefs/fs-io-buffered.c index b0a33fabadf8..6b69e5cd68dd 100644 --- a/fs/bcachefs/fs-io-buffered.c +++ b/fs/bcachefs/fs-io-buffered.c @@ -257,7 +257,6 @@ void bch2_readahead(struct readahead_control *ractl) struct bch_inode_info *inode = to_bch_ei(ractl->mapping->host); struct bch_fs *c = inode->v.i_sb->s_fs_info; struct bch_io_opts opts; - struct btree_trans *trans = bch2_trans_get(c); struct folio *folio; struct readpages_iter readpages_iter; @@ -269,6 +268,7 @@ void bch2_readahead(struct readahead_control *ractl) bch2_pagecache_add_get(inode); + struct btree_trans *trans = bch2_trans_get(c); while ((folio = readpage_iter_peek(&readpages_iter))) { unsigned n = min_t(unsigned, readpages_iter.folios.nr - @@ -289,10 +289,10 @@ void bch2_readahead(struct readahead_control *ractl) &readpages_iter); bch2_trans_unlock(trans); } + bch2_trans_put(trans); bch2_pagecache_add_put(inode); - bch2_trans_put(trans); darray_exit(&readpages_iter.folios); } diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c index fd851f10d11c..96040a95cf46 100644 --- a/fs/bcachefs/fs.c +++ b/fs/bcachefs/fs.c @@ -188,8 +188,7 @@ static struct bch_inode_info *bch2_inode_insert(struct bch_fs *c, struct bch_ino BUG_ON(!old); if (unlikely(old != inode)) { - __destroy_inode(&inode->v); - kmem_cache_free(bch2_inode_cache, inode); + discard_new_inode(&inode->v); inode = old; } else { mutex_lock(&c->vfs_inodes_lock); @@ -1145,6 +1144,8 @@ static int bch2_open(struct inode *vinode, struct file *file) return ret; } + file->f_mode |= FMODE_CAN_ODIRECT; + return generic_file_open(vinode, file); } @@ -1237,7 +1238,6 @@ static const struct address_space_operations bch_address_space_operations = { .write_end = bch2_write_end, .invalidate_folio = bch2_invalidate_folio, .release_folio = bch2_release_folio, - .direct_IO = noop_direct_IO, #ifdef CONFIG_MIGRATION .migrate_folio = filemap_migrate_folio, #endif diff --git a/fs/bcachefs/printbuf.c b/fs/bcachefs/printbuf.c index 8b0369185f5c..9f529e4c1b16 100644 --- a/fs/bcachefs/printbuf.c +++ b/fs/bcachefs/printbuf.c @@ -45,6 +45,13 @@ int bch2_printbuf_make_room(struct printbuf *out, unsigned extra) unsigned new_size = roundup_pow_of_two(out->size + extra); + /* Sanity check... */ + if (new_size > PAGE_SIZE << MAX_PAGE_ORDER) { + out->allocation_failure = true; + out->overflow = true; + return -ENOMEM; + } + /* * Note: output buffer must be freeable with kfree(), it's not required * that the user use printbuf_exit(). diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c index 1266916ac03f..cf513fc79ce4 100644 --- a/fs/bcachefs/recovery.c +++ b/fs/bcachefs/recovery.c @@ -35,6 +35,9 @@ void bch2_btree_lost_data(struct bch_fs *c, enum btree_id btree) { + if (btree >= BTREE_ID_NR_MAX) + return; + u64 b = BIT_ULL(btree); if (!(c->sb.btrees_lost_data & b)) { @@ -808,9 +811,11 @@ use_clean: clear_bit(BCH_FS_fsck_running, &c->flags); /* fsync if we fixed errors */ - if (test_bit(BCH_FS_errors_fixed, &c->flags)) { + if (test_bit(BCH_FS_errors_fixed, &c->flags) && + bch2_write_ref_tryget(c, BCH_WRITE_REF_fsync)) { bch2_journal_flush_all_pins(&c->journal); bch2_journal_meta(&c->journal); + bch2_write_ref_put(c, BCH_WRITE_REF_fsync); } /* If we fixed errors, verify that fs is actually clean now: */ diff --git a/fs/bcachefs/replicas.c b/fs/bcachefs/replicas.c index bd1d5d085e23..57a1f09cca09 100644 --- a/fs/bcachefs/replicas.c +++ b/fs/bcachefs/replicas.c @@ -23,14 +23,12 @@ static int bch2_memcmp(const void *l, const void *r, const void *priv) static void verify_replicas_entry(struct bch_replicas_entry_v1 *e) { #ifdef CONFIG_BCACHEFS_DEBUG - unsigned i; - BUG_ON(e->data_type >= BCH_DATA_NR); BUG_ON(!e->nr_devs); BUG_ON(e->nr_required > 1 && e->nr_required >= e->nr_devs); - for (i = 0; i + 1 < e->nr_devs; i++) + for (unsigned i = 0; i + 1 < e->nr_devs; i++) BUG_ON(e->devs[i] >= e->devs[i + 1]); #endif } @@ -192,24 +190,17 @@ cpu_replicas_add_entry(struct bch_fs *c, struct bch_replicas_cpu *old, struct bch_replicas_entry_v1 *new_entry) { - unsigned i; struct bch_replicas_cpu new = { .nr = old->nr + 1, .entry_size = max_t(unsigned, old->entry_size, replicas_entry_bytes(new_entry)), }; - for (i = 0; i < new_entry->nr_devs; i++) - BUG_ON(!bch2_dev_exists(c, new_entry->devs[i])); - - BUG_ON(!new_entry->data_type); - verify_replicas_entry(new_entry); - new.entries = kcalloc(new.nr, new.entry_size, GFP_KERNEL); if (!new.entries) return new; - for (i = 0; i < old->nr; i++) + for (unsigned i = 0; i < old->nr; i++) memcpy(cpu_replicas_entry(&new, i), cpu_replicas_entry(old, i), old->entry_size); @@ -230,8 +221,6 @@ static inline int __replicas_entry_idx(struct bch_replicas_cpu *r, if (unlikely(entry_size > r->entry_size)) return -1; - verify_replicas_entry(search); - #define entry_cmp(_l, _r) memcmp(_l, _r, entry_size) idx = eytzinger0_find(r->entries, r->nr, r->entry_size, entry_cmp, search); @@ -524,13 +513,16 @@ int bch2_replicas_gc_start(struct bch_fs *c, unsigned typemask) c->replicas_gc.nr = 0; c->replicas_gc.entry_size = 0; - for_each_cpu_replicas_entry(&c->replicas, e) - if (!((1 << e->data_type) & typemask)) { + for_each_cpu_replicas_entry(&c->replicas, e) { + /* Preserve unknown data types */ + if (e->data_type >= BCH_DATA_NR || + !((1 << e->data_type) & typemask)) { c->replicas_gc.nr++; c->replicas_gc.entry_size = max_t(unsigned, c->replicas_gc.entry_size, replicas_entry_bytes(e)); } + } c->replicas_gc.entries = kcalloc(c->replicas_gc.nr, c->replicas_gc.entry_size, @@ -542,7 +534,8 @@ int bch2_replicas_gc_start(struct bch_fs *c, unsigned typemask) } for_each_cpu_replicas_entry(&c->replicas, e) - if (!((1 << e->data_type) & typemask)) + if (e->data_type >= BCH_DATA_NR || + !((1 << e->data_type) & typemask)) memcpy(cpu_replicas_entry(&c->replicas_gc, i++), e, c->replicas_gc.entry_size); @@ -998,7 +991,7 @@ unsigned bch2_sb_dev_has_data(struct bch_sb *sb, unsigned dev) { struct bch_sb_field_replicas *replicas; struct bch_sb_field_replicas_v0 *replicas_v0; - unsigned i, data_has = 0; + unsigned data_has = 0; replicas = bch2_sb_field_get(sb, replicas); replicas_v0 = bch2_sb_field_get(sb, replicas_v0); @@ -1006,17 +999,26 @@ unsigned bch2_sb_dev_has_data(struct bch_sb *sb, unsigned dev) if (replicas) { struct bch_replicas_entry_v1 *r; - for_each_replicas_entry(replicas, r) - for (i = 0; i < r->nr_devs; i++) + for_each_replicas_entry(replicas, r) { + if (r->data_type >= sizeof(data_has) * 8) + continue; + + for (unsigned i = 0; i < r->nr_devs; i++) if (r->devs[i] == dev) data_has |= 1 << r->data_type; + } + } else if (replicas_v0) { struct bch_replicas_entry_v0 *r; - for_each_replicas_entry_v0(replicas_v0, r) - for (i = 0; i < r->nr_devs; i++) + for_each_replicas_entry_v0(replicas_v0, r) { + if (r->data_type >= sizeof(data_has) * 8) + continue; + + for (unsigned i = 0; i < r->nr_devs; i++) if (r->devs[i] == dev) data_has |= 1 << r->data_type; + } } diff --git a/fs/bcachefs/sb-errors_types.h b/fs/bcachefs/sb-errors_types.h index 87324747351a..666599d3fb9d 100644 --- a/fs/bcachefs/sb-errors_types.h +++ b/fs/bcachefs/sb-errors_types.h @@ -273,7 +273,9 @@ x(dup_backpointer_to_bad_csum_extent, 265) \ x(btree_bitmap_not_marked, 266) \ x(sb_clean_entry_overrun, 267) \ - x(btree_ptr_v2_written_0, 268) + x(btree_ptr_v2_written_0, 268) \ + x(subvol_snapshot_bad, 269) \ + x(subvol_inode_bad, 270) enum bch_sb_error_id { #define x(t, n) BCH_FSCK_ERR_##t = n, diff --git a/fs/bcachefs/snapshot.h b/fs/bcachefs/snapshot.h index bd5d74269d15..ab13d8f4b41e 100644 --- a/fs/bcachefs/snapshot.h +++ b/fs/bcachefs/snapshot.h @@ -176,12 +176,9 @@ static inline bool bch2_snapshot_is_ancestor(struct bch_fs *c, u32 id, u32 ances static inline bool bch2_snapshot_has_children(struct bch_fs *c, u32 id) { - const struct snapshot_t *t; - bool ret; - rcu_read_lock(); - t = snapshot_t(c, id); - ret = (t->children[0]|t->children[1]) != 0; + const struct snapshot_t *t = snapshot_t(c, id); + bool ret = t && (t->children[0]|t->children[1]) != 0; rcu_read_unlock(); return ret; diff --git a/fs/bcachefs/subvolume.c b/fs/bcachefs/subvolume.c index 132213761ef6..dfc9cf305756 100644 --- a/fs/bcachefs/subvolume.c +++ b/fs/bcachefs/subvolume.c @@ -210,12 +210,21 @@ int bch2_check_subvol_children(struct bch_fs *c) int bch2_subvolume_invalid(struct bch_fs *c, struct bkey_s_c k, enum bch_validate_flags flags, struct printbuf *err) { + struct bkey_s_c_subvolume subvol = bkey_s_c_to_subvolume(k); int ret = 0; bkey_fsck_err_on(bkey_lt(k.k->p, SUBVOL_POS_MIN) || bkey_gt(k.k->p, SUBVOL_POS_MAX), c, err, subvol_pos_bad, "invalid pos"); + + bkey_fsck_err_on(!subvol.v->snapshot, c, err, + subvol_snapshot_bad, + "invalid snapshot"); + + bkey_fsck_err_on(!subvol.v->inode, c, err, + subvol_inode_bad, + "invalid inode"); fsck_err: return ret; } diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 294a9d35a9f2..2206a8dee693 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -551,9 +551,9 @@ static void __bch2_fs_free(struct bch_fs *c) bch2_fs_io_read_exit(c); bch2_fs_buckets_waiting_for_journal_exit(c); bch2_fs_btree_interior_update_exit(c); - bch2_fs_btree_iter_exit(c); bch2_fs_btree_key_cache_exit(&c->btree_key_cache); bch2_fs_btree_cache_exit(c); + bch2_fs_btree_iter_exit(c); bch2_fs_replicas_exit(c); bch2_fs_journal_exit(&c->journal); bch2_io_clock_exit(&c->io_clock[WRITE]); diff --git a/fs/bcachefs/trace.h b/fs/bcachefs/trace.h index 362e1fc7ef6a..84fcf26e306e 100644 --- a/fs/bcachefs/trace.h +++ b/fs/bcachefs/trace.h @@ -43,7 +43,7 @@ DECLARE_EVENT_CLASS(fs_str, TP_fast_assign( __entry->dev = c->dev; - __assign_str(str, str); + __assign_str(str); ), TP_printk("%d,%d\n%s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(str)) @@ -64,7 +64,7 @@ DECLARE_EVENT_CLASS(trans_str, __entry->dev = trans->c->dev; strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); __entry->caller_ip = caller_ip; - __assign_str(str, str); + __assign_str(str); ), TP_printk("%d,%d %s %pS %s", @@ -85,7 +85,7 @@ DECLARE_EVENT_CLASS(trans_str_nocaller, TP_fast_assign( __entry->dev = trans->c->dev; strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); - __assign_str(str, str); + __assign_str(str); ), TP_printk("%d,%d %s %s", diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 47d48233b592..3774c191e36d 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -477,7 +477,7 @@ again: if (path->slots[0] >= nritems) { ret = btrfs_next_leaf(root, path); if (ret) { - if (ret > 1) + if (ret > 0) return -ENOENT; return ret; } diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index eb28141d5c37..fc2a7ea26354 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -468,6 +468,7 @@ int btrfs_read_qgroup_config(struct btrfs_fs_info *fs_info) } if (!qgroup) { struct btrfs_qgroup *prealloc; + struct btrfs_root *tree_root = fs_info->tree_root; prealloc = kzalloc(sizeof(*prealloc), GFP_KERNEL); if (!prealloc) { @@ -475,6 +476,25 @@ int btrfs_read_qgroup_config(struct btrfs_fs_info *fs_info) goto out; } qgroup = add_qgroup_rb(fs_info, prealloc, found_key.offset); + /* + * If a qgroup exists for a subvolume ID, it is possible + * that subvolume has been deleted, in which case + * re-using that ID would lead to incorrect accounting. + * + * Ensure that we skip any such subvol ids. + * + * We don't need to lock because this is only called + * during mount before we start doing things like creating + * subvolumes. + */ + if (is_fstree(qgroup->qgroupid) && + qgroup->qgroupid > tree_root->free_objectid) + /* + * Don't need to check against BTRFS_LAST_FREE_OBJECTID, + * as it will get checked on the next call to + * btrfs_get_free_objectid. + */ + tree_root->free_objectid = qgroup->qgroupid + 1; } ret = btrfs_sysfs_add_one_qgroup(fs_info, qgroup); if (ret < 0) @@ -3820,14 +3840,14 @@ qgroup_rescan_init(struct btrfs_fs_info *fs_info, u64 progress_objectid, /* we're resuming qgroup rescan at mount time */ if (!(fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_RESCAN)) { - btrfs_warn(fs_info, + btrfs_debug(fs_info, "qgroup rescan init failed, qgroup rescan is not queued"); ret = -EINVAL; } else if (!(fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_ON)) { - btrfs_warn(fs_info, + btrfs_debug(fs_info, "qgroup rescan init failed, qgroup is not enabled"); - ret = -EINVAL; + ret = -ENOTCONN; } if (ret) @@ -3838,14 +3858,12 @@ qgroup_rescan_init(struct btrfs_fs_info *fs_info, u64 progress_objectid, if (init_flags) { if (fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_RESCAN) { - btrfs_warn(fs_info, - "qgroup rescan is already in progress"); ret = -EINPROGRESS; } else if (!(fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_ON)) { - btrfs_warn(fs_info, + btrfs_debug(fs_info, "qgroup rescan init failed, qgroup is not enabled"); - ret = -EINVAL; + ret = -ENOTCONN; } else if (btrfs_qgroup_mode(fs_info) == BTRFS_QGROUP_MODE_DISABLED) { /* Quota disable is in progress */ ret = -EBUSY; diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 4b22cfe9a98c..afd6932f5e89 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -2100,7 +2100,7 @@ static int scrub_simple_mirror(struct scrub_ctx *sctx, struct btrfs_fs_info *fs_info = sctx->fs_info; const u64 logical_end = logical_start + logical_length; u64 cur_logical = logical_start; - int ret; + int ret = 0; /* The range must be inside the bg */ ASSERT(logical_start >= bg->start && logical_end <= bg->start + bg->length); diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 2dbc930a20f7..f05cce7c8b8d 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -119,6 +119,7 @@ enum { Opt_thread_pool, Opt_treelog, Opt_user_subvol_rm_allowed, + Opt_norecovery, /* Rescue options */ Opt_rescue, @@ -245,6 +246,8 @@ static const struct fs_parameter_spec btrfs_fs_parameters[] = { __fsparam(NULL, "nologreplay", Opt_nologreplay, fs_param_deprecated, NULL), /* Deprecated, with alias rescue=usebackuproot */ __fsparam(NULL, "usebackuproot", Opt_usebackuproot, fs_param_deprecated, NULL), + /* For compatibility only, alias for "rescue=nologreplay". */ + fsparam_flag("norecovery", Opt_norecovery), /* Debugging options. */ fsparam_flag_no("enospc_debug", Opt_enospc_debug), @@ -438,6 +441,11 @@ static int btrfs_parse_param(struct fs_context *fc, struct fs_parameter *param) "'nologreplay' is deprecated, use 'rescue=nologreplay' instead"); btrfs_set_opt(ctx->mount_opt, NOLOGREPLAY); break; + case Opt_norecovery: + btrfs_info(NULL, +"'norecovery' is for compatibility only, recommended to use 'rescue=nologreplay'"); + btrfs_set_opt(ctx->mount_opt, NOLOGREPLAY); + break; case Opt_flushoncommit: if (result.negated) btrfs_clear_opt(ctx->mount_opt, FLUSHONCOMMIT); diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 9b43fa493219..947a87576f6c 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1290,7 +1290,7 @@ static int btrfs_load_zone_info(struct btrfs_fs_info *fs_info, int zone_idx, struct btrfs_chunk_map *map) { struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace; - struct btrfs_device *device = map->stripes[zone_idx].dev; + struct btrfs_device *device; int dev_replace_is_ongoing = 0; unsigned int nofs_flag; struct blk_zone zone; @@ -1298,7 +1298,11 @@ static int btrfs_load_zone_info(struct btrfs_fs_info *fs_info, int zone_idx, info->physical = map->stripes[zone_idx].physical; + down_read(&dev_replace->rwsem); + device = map->stripes[zone_idx].dev; + if (!device->bdev) { + up_read(&dev_replace->rwsem); info->alloc_offset = WP_MISSING_DEV; return 0; } @@ -1308,6 +1312,7 @@ static int btrfs_load_zone_info(struct btrfs_fs_info *fs_info, int zone_idx, __set_bit(zone_idx, active); if (!btrfs_dev_is_sequential(device, info->physical)) { + up_read(&dev_replace->rwsem); info->alloc_offset = WP_CONVENTIONAL; return 0; } @@ -1315,11 +1320,9 @@ static int btrfs_load_zone_info(struct btrfs_fs_info *fs_info, int zone_idx, /* This zone will be used for allocation, so mark this zone non-empty. */ btrfs_dev_clear_zone_empty(device, info->physical); - down_read(&dev_replace->rwsem); dev_replace_is_ongoing = btrfs_dev_replace_is_ongoing(dev_replace); if (dev_replace_is_ongoing && dev_replace->tgtdev != NULL) btrfs_dev_clear_zone_empty(dev_replace->tgtdev, info->physical); - up_read(&dev_replace->rwsem); /* * The group is mapped to a sequential zone. Get the zone write pointer @@ -1330,6 +1333,7 @@ static int btrfs_load_zone_info(struct btrfs_fs_info *fs_info, int zone_idx, ret = btrfs_get_dev_zone(device, info->physical, &zone); memalloc_nofs_restore(nofs_flag); if (ret) { + up_read(&dev_replace->rwsem); if (ret != -EIO && ret != -EOPNOTSUPP) return ret; info->alloc_offset = WP_MISSING_DEV; @@ -1341,6 +1345,7 @@ static int btrfs_load_zone_info(struct btrfs_fs_info *fs_info, int zone_idx, "zoned: unexpected conventional zone %llu on device %s (devid %llu)", zone.start << SECTOR_SHIFT, rcu_str_deref(device->name), device->devid); + up_read(&dev_replace->rwsem); return -EIO; } @@ -1368,6 +1373,8 @@ static int btrfs_load_zone_info(struct btrfs_fs_info *fs_info, int zone_idx, break; } + up_read(&dev_replace->rwsem); + return 0; } diff --git a/fs/coredump.c b/fs/coredump.c index 317065e3eb9b..a57a06b80f57 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -376,9 +376,7 @@ static int zap_process(struct task_struct *start, int exit_code) if (t != current && !(t->flags & PF_POSTCOREDUMP)) { sigaddset(&t->pending.signal, SIGKILL); signal_wake_up(t, 1); - /* The vhost_worker does not particpate in coredumps */ - if ((t->flags & (PF_USER_WORKER | PF_IO_WORKER)) != PF_USER_WORKER) - nr++; + nr++; } } diff --git a/fs/erofs/data.c b/fs/erofs/data.c index 5fc03c1e2757..8be60797ea2f 100644 --- a/fs/erofs/data.c +++ b/fs/erofs/data.c @@ -72,10 +72,10 @@ void erofs_init_metabuf(struct erofs_buf *buf, struct super_block *sb) } void *erofs_read_metabuf(struct erofs_buf *buf, struct super_block *sb, - erofs_blk_t blkaddr, enum erofs_kmap_type type) + erofs_off_t offset, enum erofs_kmap_type type) { erofs_init_metabuf(buf, sb); - return erofs_bread(buf, erofs_pos(sb, blkaddr), type); + return erofs_bread(buf, offset, type); } static int erofs_map_blocks_flatmode(struct inode *inode, @@ -152,7 +152,7 @@ int erofs_map_blocks(struct inode *inode, struct erofs_map_blocks *map) pos = ALIGN(erofs_iloc(inode) + vi->inode_isize + vi->xattr_isize, unit) + unit * chunknr; - kaddr = erofs_read_metabuf(&buf, sb, erofs_blknr(sb, pos), EROFS_KMAP); + kaddr = erofs_read_metabuf(&buf, sb, pos, EROFS_KMAP); if (IS_ERR(kaddr)) { err = PTR_ERR(kaddr); goto out; @@ -163,7 +163,7 @@ int erofs_map_blocks(struct inode *inode, struct erofs_map_blocks *map) /* handle block map */ if (!(vi->chunkformat & EROFS_CHUNK_FORMAT_INDEXES)) { - __le32 *blkaddr = kaddr + erofs_blkoff(sb, pos); + __le32 *blkaddr = kaddr; if (le32_to_cpu(*blkaddr) == EROFS_NULL_ADDR) { map->m_flags = 0; @@ -174,7 +174,7 @@ int erofs_map_blocks(struct inode *inode, struct erofs_map_blocks *map) goto out_unlock; } /* parse chunk indexes */ - idx = kaddr + erofs_blkoff(sb, pos); + idx = kaddr; switch (le32_to_cpu(idx->blkaddr)) { case EROFS_NULL_ADDR: map->m_flags = 0; @@ -294,11 +294,10 @@ static int erofs_iomap_begin(struct inode *inode, loff_t offset, loff_t length, struct erofs_buf buf = __EROFS_BUF_INITIALIZER; iomap->type = IOMAP_INLINE; - ptr = erofs_read_metabuf(&buf, sb, - erofs_blknr(sb, mdev.m_pa), EROFS_KMAP); + ptr = erofs_read_metabuf(&buf, sb, mdev.m_pa, EROFS_KMAP); if (IS_ERR(ptr)) return PTR_ERR(ptr); - iomap->inline_data = ptr + erofs_blkoff(sb, mdev.m_pa); + iomap->inline_data = ptr; iomap->private = buf.base; } else { iomap->type = IOMAP_MAPPED; diff --git a/fs/erofs/decompressor_deflate.c b/fs/erofs/decompressor_deflate.c index 81e65c453ef0..3a3461561a3c 100644 --- a/fs/erofs/decompressor_deflate.c +++ b/fs/erofs/decompressor_deflate.c @@ -46,39 +46,15 @@ int __init z_erofs_deflate_init(void) /* by default, use # of possible CPUs instead */ if (!z_erofs_deflate_nstrms) z_erofs_deflate_nstrms = num_possible_cpus(); - - for (; z_erofs_deflate_avail_strms < z_erofs_deflate_nstrms; - ++z_erofs_deflate_avail_strms) { - struct z_erofs_deflate *strm; - - strm = kzalloc(sizeof(*strm), GFP_KERNEL); - if (!strm) - goto out_failed; - - /* XXX: in-kernel zlib cannot shrink windowbits currently */ - strm->z.workspace = vmalloc(zlib_inflate_workspacesize()); - if (!strm->z.workspace) { - kfree(strm); - goto out_failed; - } - - spin_lock(&z_erofs_deflate_lock); - strm->next = z_erofs_deflate_head; - z_erofs_deflate_head = strm; - spin_unlock(&z_erofs_deflate_lock); - } return 0; - -out_failed: - erofs_err(NULL, "failed to allocate zlib workspace"); - z_erofs_deflate_exit(); - return -ENOMEM; } int z_erofs_load_deflate_config(struct super_block *sb, struct erofs_super_block *dsb, void *data, int size) { struct z_erofs_deflate_cfgs *dfl = data; + static DEFINE_MUTEX(deflate_resize_mutex); + static bool inited; if (!dfl || size < sizeof(struct z_erofs_deflate_cfgs)) { erofs_err(sb, "invalid deflate cfgs, size=%u", size); @@ -89,9 +65,36 @@ int z_erofs_load_deflate_config(struct super_block *sb, erofs_err(sb, "unsupported windowbits %u", dfl->windowbits); return -EOPNOTSUPP; } + mutex_lock(&deflate_resize_mutex); + if (!inited) { + for (; z_erofs_deflate_avail_strms < z_erofs_deflate_nstrms; + ++z_erofs_deflate_avail_strms) { + struct z_erofs_deflate *strm; + + strm = kzalloc(sizeof(*strm), GFP_KERNEL); + if (!strm) + goto failed; + /* XXX: in-kernel zlib cannot customize windowbits */ + strm->z.workspace = vmalloc(zlib_inflate_workspacesize()); + if (!strm->z.workspace) { + kfree(strm); + goto failed; + } + spin_lock(&z_erofs_deflate_lock); + strm->next = z_erofs_deflate_head; + z_erofs_deflate_head = strm; + spin_unlock(&z_erofs_deflate_lock); + } + inited = true; + } + mutex_unlock(&deflate_resize_mutex); erofs_info(sb, "EXPERIMENTAL DEFLATE feature in use. Use at your own risk!"); return 0; +failed: + mutex_unlock(&deflate_resize_mutex); + z_erofs_deflate_exit(); + return -ENOMEM; } int z_erofs_deflate_decompress(struct z_erofs_decompress_req *rq, diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c index 62da538d91cb..fda16eedafb5 100644 --- a/fs/erofs/fscache.c +++ b/fs/erofs/fscache.c @@ -273,21 +273,15 @@ static int erofs_fscache_data_read_slice(struct erofs_fscache_rq *req) if (map.m_flags & EROFS_MAP_META) { struct erofs_buf buf = __EROFS_BUF_INITIALIZER; struct iov_iter iter; - erofs_blk_t blknr; - size_t offset, size; + size_t size = map.m_llen; void *src; - /* For tail packing layout, the offset may be non-zero. */ - offset = erofs_blkoff(sb, map.m_pa); - blknr = erofs_blknr(sb, map.m_pa); - size = map.m_llen; - - src = erofs_read_metabuf(&buf, sb, blknr, EROFS_KMAP); + src = erofs_read_metabuf(&buf, sb, map.m_pa, EROFS_KMAP); if (IS_ERR(src)) return PTR_ERR(src); iov_iter_xarray(&iter, ITER_DEST, &mapping->i_pages, pos, PAGE_SIZE); - if (copy_to_iter(src + offset, size, &iter) != size) { + if (copy_to_iter(src, size, &iter) != size) { erofs_put_metabuf(&buf); return -EFAULT; } diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c index 0eb0e6f933c3..5f6439a63af7 100644 --- a/fs/erofs/inode.c +++ b/fs/erofs/inode.c @@ -26,7 +26,7 @@ static void *erofs_read_inode(struct erofs_buf *buf, blkaddr = erofs_blknr(sb, inode_loc); *ofs = erofs_blkoff(sb, inode_loc); - kaddr = erofs_read_metabuf(buf, sb, blkaddr, EROFS_KMAP); + kaddr = erofs_read_metabuf(buf, sb, erofs_pos(sb, blkaddr), EROFS_KMAP); if (IS_ERR(kaddr)) { erofs_err(sb, "failed to get inode (nid: %llu) page, err %ld", vi->nid, PTR_ERR(kaddr)); @@ -66,7 +66,7 @@ static void *erofs_read_inode(struct erofs_buf *buf, goto err_out; } memcpy(copied, dic, gotten); - kaddr = erofs_read_metabuf(buf, sb, blkaddr + 1, + kaddr = erofs_read_metabuf(buf, sb, erofs_pos(sb, blkaddr + 1), EROFS_KMAP); if (IS_ERR(kaddr)) { erofs_err(sb, "failed to get inode payload block (nid: %llu), err %ld", diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 00bbb288c08c..0c1b44ac9524 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -64,15 +64,12 @@ enum { }; struct erofs_mount_opts { -#ifdef CONFIG_EROFS_FS_ZIP /* current strategy of how to use managed cache */ unsigned char cache_strategy; /* strategy of sync decompression (0 - auto, 1 - force on, 2 - force off) */ unsigned int sync_decompress; - /* threshold for decompression synchronously */ unsigned int max_sync_decompress_pages; -#endif unsigned int mount_opt; }; @@ -406,7 +403,7 @@ void *erofs_bread(struct erofs_buf *buf, erofs_off_t offset, enum erofs_kmap_type type); void erofs_init_metabuf(struct erofs_buf *buf, struct super_block *sb); void *erofs_read_metabuf(struct erofs_buf *buf, struct super_block *sb, - erofs_blk_t blkaddr, enum erofs_kmap_type type); + erofs_off_t offset, enum erofs_kmap_type type); int erofs_map_dev(struct super_block *sb, struct erofs_map_dev *dev); int erofs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len); diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 348ef1660e50..c93bd24d2771 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -178,12 +178,10 @@ static int erofs_init_device(struct erofs_buf *buf, struct super_block *sb, struct erofs_fscache *fscache; struct erofs_deviceslot *dis; struct file *bdev_file; - void *ptr; - ptr = erofs_read_metabuf(buf, sb, erofs_blknr(sb, *pos), EROFS_KMAP); - if (IS_ERR(ptr)) - return PTR_ERR(ptr); - dis = ptr + erofs_blkoff(sb, *pos); + dis = erofs_read_metabuf(buf, sb, *pos, EROFS_KMAP); + if (IS_ERR(dis)) + return PTR_ERR(dis); if (!sbi->devs->flatdev && !dif->path) { if (!dis->tag[0]) { @@ -943,26 +941,14 @@ static int erofs_show_options(struct seq_file *seq, struct dentry *root) struct erofs_sb_info *sbi = EROFS_SB(root->d_sb); struct erofs_mount_opts *opt = &sbi->opt; -#ifdef CONFIG_EROFS_FS_XATTR - if (test_opt(opt, XATTR_USER)) - seq_puts(seq, ",user_xattr"); - else - seq_puts(seq, ",nouser_xattr"); -#endif -#ifdef CONFIG_EROFS_FS_POSIX_ACL - if (test_opt(opt, POSIX_ACL)) - seq_puts(seq, ",acl"); - else - seq_puts(seq, ",noacl"); -#endif -#ifdef CONFIG_EROFS_FS_ZIP - if (opt->cache_strategy == EROFS_ZIP_CACHE_DISABLED) - seq_puts(seq, ",cache_strategy=disabled"); - else if (opt->cache_strategy == EROFS_ZIP_CACHE_READAHEAD) - seq_puts(seq, ",cache_strategy=readahead"); - else if (opt->cache_strategy == EROFS_ZIP_CACHE_READAROUND) - seq_puts(seq, ",cache_strategy=readaround"); -#endif + if (IS_ENABLED(CONFIG_EROFS_FS_XATTR)) + seq_puts(seq, test_opt(opt, XATTR_USER) ? + ",user_xattr" : ",nouser_xattr"); + if (IS_ENABLED(CONFIG_EROFS_FS_POSIX_ACL)) + seq_puts(seq, test_opt(opt, POSIX_ACL) ? ",acl" : ",noacl"); + if (IS_ENABLED(CONFIG_EROFS_FS_ZIP)) + seq_printf(seq, ",cache_strategy=%s", + erofs_param_cache_strategy[opt->cache_strategy].name); if (test_opt(opt, DAX_ALWAYS)) seq_puts(seq, ",dax=always"); if (test_opt(opt, DAX_NEVER)) diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index 283c9c3a611d..d6fe002a4a71 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -868,7 +868,7 @@ static int z_erofs_pcluster_begin(struct z_erofs_decompress_frontend *fe) } else { void *mptr; - mptr = erofs_read_metabuf(&map->buf, sb, blknr, EROFS_NO_KMAP); + mptr = erofs_read_metabuf(&map->buf, sb, map->m_pa, EROFS_NO_KMAP); if (IS_ERR(mptr)) { ret = PTR_ERR(mptr); erofs_err(sb, "failed to get inline data %d", ret); diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c index 0a2454d8bcc1..9b248ee5fef2 100644 --- a/fs/erofs/zmap.c +++ b/fs/erofs/zmap.c @@ -34,13 +34,13 @@ static int z_erofs_load_full_lcluster(struct z_erofs_maprecorder *m, unsigned int advise; m->kaddr = erofs_read_metabuf(&m->map->buf, inode->i_sb, - erofs_blknr(inode->i_sb, pos), EROFS_KMAP); + pos, EROFS_KMAP); if (IS_ERR(m->kaddr)) return PTR_ERR(m->kaddr); m->nextpackoff = pos + sizeof(struct z_erofs_lcluster_index); m->lcn = lcn; - di = m->kaddr + erofs_blkoff(inode->i_sb, pos); + di = m->kaddr; advise = le16_to_cpu(di->di_advise); m->type = advise & Z_EROFS_LI_LCLUSTER_TYPE_MASK; @@ -109,7 +109,7 @@ static int unpack_compacted_index(struct z_erofs_maprecorder *m, { struct erofs_inode *const vi = EROFS_I(m->inode); const unsigned int lclusterbits = vi->z_logical_clusterbits; - unsigned int vcnt, base, lo, lobits, encodebits, nblk, eofs; + unsigned int vcnt, lo, lobits, encodebits, nblk, bytes; int i; u8 *in, type; bool big_pcluster; @@ -127,11 +127,11 @@ static int unpack_compacted_index(struct z_erofs_maprecorder *m, big_pcluster = vi->z_advise & Z_EROFS_ADVISE_BIG_PCLUSTER_1; lobits = max(lclusterbits, ilog2(Z_EROFS_LI_D0_CBLKCNT) + 1U); encodebits = ((vcnt << amortizedshift) - sizeof(__le32)) * 8 / vcnt; - eofs = erofs_blkoff(m->inode->i_sb, pos); - base = round_down(eofs, vcnt << amortizedshift); - in = m->kaddr + base; + bytes = pos & ((vcnt << amortizedshift) - 1); - i = (eofs - base) >> amortizedshift; + in = m->kaddr - bytes; + + i = bytes >> amortizedshift; lo = decode_compactedbits(lobits, in, encodebits * i, &type); m->type = type; @@ -256,7 +256,7 @@ static int z_erofs_load_compact_lcluster(struct z_erofs_maprecorder *m, out: pos += lcn * (1 << amortizedshift); m->kaddr = erofs_read_metabuf(&m->map->buf, inode->i_sb, - erofs_blknr(inode->i_sb, pos), EROFS_KMAP); + pos, EROFS_KMAP); if (IS_ERR(m->kaddr)) return PTR_ERR(m->kaddr); return unpack_compacted_index(m, amortizedshift, pos, lookahead); @@ -570,7 +570,6 @@ static int z_erofs_fill_inode_lazy(struct inode *inode) int err, headnr; erofs_off_t pos; struct erofs_buf buf = __EROFS_BUF_INITIALIZER; - void *kaddr; struct z_erofs_map_header *h; if (test_bit(EROFS_I_Z_INITED_BIT, &vi->flags)) { @@ -590,13 +589,12 @@ static int z_erofs_fill_inode_lazy(struct inode *inode) goto out_unlock; pos = ALIGN(erofs_iloc(inode) + vi->inode_isize + vi->xattr_isize, 8); - kaddr = erofs_read_metabuf(&buf, sb, erofs_blknr(sb, pos), EROFS_KMAP); - if (IS_ERR(kaddr)) { - err = PTR_ERR(kaddr); + h = erofs_read_metabuf(&buf, sb, pos, EROFS_KMAP); + if (IS_ERR(h)) { + err = PTR_ERR(h); goto out_unlock; } - h = kaddr + erofs_blkoff(sb, pos); /* * if the highest bit of the 8-byte map header is set, the whole file * is stored in the packed inode. The rest bits keeps z_fragmentoff. diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c index 8ffa4f063a37..1a52a51b6b07 100644 --- a/fs/fuse/virtio_fs.c +++ b/fs/fuse/virtio_fs.c @@ -1078,7 +1078,6 @@ static const unsigned int feature_table[] = {}; static struct virtio_driver virtio_fs_driver = { .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .feature_table = feature_table, .feature_table_size = ARRAY_SIZE(feature_table), diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index f7e32d76e34d..57249f040dfc 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -33,12 +33,12 @@ config NFS_FS config NFS_V2 tristate "NFS client support for NFS version 2" depends on NFS_FS - default y + default n help This option enables support for version 2 of the NFS protocol (RFC 1094) in the kernel's NFS client. - If unsure, say Y. + If unsure, say N. config NFS_V3 tristate "NFS client support for NFS version 3" diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index ac505671efbd..342930996226 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -56,6 +56,8 @@ static int nfs_readdir(struct file *, struct dir_context *); static int nfs_fsync_dir(struct file *, loff_t, loff_t, int); static loff_t nfs_llseek_dir(struct file *, loff_t, int); static void nfs_readdir_clear_array(struct folio *); +static int nfs_do_create(struct inode *dir, struct dentry *dentry, + umode_t mode, int open_flags); const struct file_operations nfs_dir_operations = { .llseek = nfs_llseek_dir, @@ -2243,6 +2245,41 @@ static int nfs4_lookup_revalidate(struct dentry *dentry, unsigned int flags) #endif /* CONFIG_NFSV4 */ +int nfs_atomic_open_v23(struct inode *dir, struct dentry *dentry, + struct file *file, unsigned int open_flags, + umode_t mode) +{ + + /* Same as look+open from lookup_open(), but with different O_TRUNC + * handling. + */ + int error = 0; + + if (open_flags & O_CREAT) { + file->f_mode |= FMODE_CREATED; + error = nfs_do_create(dir, dentry, mode, open_flags); + if (error) + return error; + return finish_open(file, dentry, NULL); + } else if (d_in_lookup(dentry)) { + /* The only flags nfs_lookup considers are + * LOOKUP_EXCL and LOOKUP_RENAME_TARGET, and + * we want those to be zero so the lookup isn't skipped. + */ + struct dentry *res = nfs_lookup(dir, dentry, 0); + + d_lookup_done(dentry); + if (unlikely(res)) { + if (IS_ERR(res)) + return PTR_ERR(res); + return finish_no_open(file, res); + } + } + return finish_no_open(file, NULL); + +} +EXPORT_SYMBOL_GPL(nfs_atomic_open_v23); + struct dentry * nfs_add_or_obtain(struct dentry *dentry, struct nfs_fh *fhandle, struct nfs_fattr *fattr) @@ -2303,18 +2340,23 @@ EXPORT_SYMBOL_GPL(nfs_instantiate); * that the operation succeeded on the server, but an error in the * reply path made it appear to have failed. */ -int nfs_create(struct mnt_idmap *idmap, struct inode *dir, - struct dentry *dentry, umode_t mode, bool excl) +static int nfs_do_create(struct inode *dir, struct dentry *dentry, + umode_t mode, int open_flags) { struct iattr attr; - int open_flags = excl ? O_CREAT | O_EXCL : O_CREAT; int error; + open_flags |= O_CREAT; + dfprintk(VFS, "NFS: create(%s/%lu), %pd\n", dir->i_sb->s_id, dir->i_ino, dentry); attr.ia_mode = mode; attr.ia_valid = ATTR_MODE; + if (open_flags & O_TRUNC) { + attr.ia_size = 0; + attr.ia_valid |= ATTR_SIZE; + } trace_nfs_create_enter(dir, dentry, open_flags); error = NFS_PROTO(dir)->create(dir, dentry, &attr, open_flags); @@ -2326,6 +2368,12 @@ out_err: d_drop(dentry); return error; } + +int nfs_create(struct mnt_idmap *idmap, struct inode *dir, + struct dentry *dentry, umode_t mode, bool excl) +{ + return nfs_do_create(dir, dentry, mode, excl ? O_EXCL : 0); +} EXPORT_SYMBOL_GPL(nfs_create); /* diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c index ce8f8934bca5..29d84dc66ca3 100644 --- a/fs/nfs/filelayout/filelayout.c +++ b/fs/nfs/filelayout/filelayout.c @@ -605,14 +605,6 @@ filelayout_check_layout(struct pnfs_layout_hdr *lo, dprintk("--> %s\n", __func__); - /* FIXME: remove this check when layout segment support is added */ - if (lgr->range.offset != 0 || - lgr->range.length != NFS4_MAX_UINT64) { - dprintk("%s Only whole file layouts supported. Use MDS i/o\n", - __func__); - goto out; - } - if (fl->pattern_offset > lgr->range.offset) { dprintk("%s pattern_offset %lld too large\n", __func__, fl->pattern_offset); @@ -875,15 +867,15 @@ static void filelayout_pg_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *req) { - pnfs_generic_pg_check_layout(pgio); + pnfs_generic_pg_check_layout(pgio, req); if (!pgio->pg_lseg) { pgio->pg_lseg = fl_pnfs_update_layout(pgio->pg_inode, nfs_req_openctx(req), - 0, - NFS4_MAX_UINT64, + req_offset(req), + req->wb_bytes, IOMODE_READ, false, - GFP_KERNEL); + nfs_io_gfp_mask()); if (IS_ERR(pgio->pg_lseg)) { pgio->pg_error = PTR_ERR(pgio->pg_lseg); pgio->pg_lseg = NULL; @@ -899,15 +891,15 @@ static void filelayout_pg_init_write(struct nfs_pageio_descriptor *pgio, struct nfs_page *req) { - pnfs_generic_pg_check_layout(pgio); + pnfs_generic_pg_check_layout(pgio, req); if (!pgio->pg_lseg) { pgio->pg_lseg = fl_pnfs_update_layout(pgio->pg_inode, nfs_req_openctx(req), - 0, - NFS4_MAX_UINT64, + req_offset(req), + req->wb_bytes, IOMODE_RW, false, - GFP_NOFS); + nfs_io_gfp_mask()); if (IS_ERR(pgio->pg_lseg)) { pgio->pg_error = PTR_ERR(pgio->pg_lseg); pgio->pg_lseg = NULL; diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 3e724cb7ef01..24188af56d5b 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -823,14 +823,6 @@ ff_layout_pg_get_read(struct nfs_pageio_descriptor *pgio, } static void -ff_layout_pg_check_layout(struct nfs_pageio_descriptor *pgio, - struct nfs_page *req) -{ - pnfs_generic_pg_check_layout(pgio); - pnfs_generic_pg_check_range(pgio, req); -} - -static void ff_layout_pg_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *req) { @@ -840,7 +832,7 @@ ff_layout_pg_init_read(struct nfs_pageio_descriptor *pgio, u32 ds_idx; retry: - ff_layout_pg_check_layout(pgio, req); + pnfs_generic_pg_check_layout(pgio, req); /* Use full layout for now */ if (!pgio->pg_lseg) { ff_layout_pg_get_read(pgio, req, false); @@ -895,7 +887,7 @@ ff_layout_pg_init_write(struct nfs_pageio_descriptor *pgio, u32 i; retry: - ff_layout_pg_check_layout(pgio, req); + pnfs_generic_pg_check_layout(pgio, req); if (!pgio->pg_lseg) { pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, nfs_req_openctx(req), diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c index d0a0956f8a13..6c9f3f6645dd 100644 --- a/fs/nfs/fs_context.c +++ b/fs/nfs/fs_context.c @@ -600,9 +600,11 @@ static int nfs_fs_context_parse_param(struct fs_context *fc, break; case Opt_lock: if (result.negated) { + ctx->lock_status = NFS_LOCK_NOLOCK; ctx->flags |= NFS_MOUNT_NONLM; ctx->flags |= (NFS_MOUNT_LOCAL_FLOCK | NFS_MOUNT_LOCAL_FCNTL); } else { + ctx->lock_status = NFS_LOCK_LOCK; ctx->flags &= ~NFS_MOUNT_NONLM; ctx->flags &= ~(NFS_MOUNT_LOCAL_FLOCK | NFS_MOUNT_LOCAL_FCNTL); } @@ -1112,9 +1114,12 @@ static int nfs23_parse_monolithic(struct fs_context *fc, ctx->acdirmax = data->acdirmax; ctx->need_mount = false; - memcpy(sap, &data->addr, sizeof(data->addr)); - ctx->nfs_server.addrlen = sizeof(data->addr); - ctx->nfs_server.port = ntohs(data->addr.sin_port); + if (!is_remount_fc(fc)) { + memcpy(sap, &data->addr, sizeof(data->addr)); + ctx->nfs_server.addrlen = sizeof(data->addr); + ctx->nfs_server.port = ntohs(data->addr.sin_port); + } + if (sap->ss_family != AF_INET || !nfs_verify_server_address(sap)) goto out_no_address; diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 06253695fe53..9f0f4534744b 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -112,6 +112,7 @@ struct nfs_fs_context { unsigned short protofamily; unsigned short mountfamily; bool has_sec_mnt_opts; + int lock_status; struct { union { @@ -153,6 +154,12 @@ struct nfs_fs_context { } clone_data; }; +enum nfs_lock_status { + NFS_LOCK_NOT_SET = 0, + NFS_LOCK_LOCK = 1, + NFS_LOCK_NOLOCK = 2, +}; + #define nfs_errorf(fc, fmt, ...) ((fc)->log.log ? \ errorf(fc, fmt, ## __VA_ARGS__) : \ ({ dprintk(fmt "\n", ## __VA_ARGS__); })) @@ -710,9 +717,9 @@ unsigned long nfs_block_bits(unsigned long bsize, unsigned char *nrbitsp) if ((bsize & (bsize - 1)) || nrbitsp) { unsigned char nrbits; - for (nrbits = 31; nrbits && !(bsize & (1 << nrbits)); nrbits--) + for (nrbits = 31; nrbits && !(bsize & (1UL << nrbits)); nrbits--) ; - bsize = 1 << nrbits; + bsize = 1UL << nrbits; if (nrbitsp) *nrbitsp = nrbits; } diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index cbbe3f0193b8..74bda639a7cf 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -986,6 +986,7 @@ static int nfs3_have_delegation(struct inode *inode, fmode_t flags) static const struct inode_operations nfs3_dir_inode_operations = { .create = nfs_create, + .atomic_open = nfs_atomic_open_v23, .lookup = nfs_lookup, .link = nfs_link, .unlink = nfs_unlink, diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index ea390db94b62..c93c12063b3a 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -5456,7 +5456,7 @@ static bool nfs4_read_plus_not_supported(struct rpc_task *task, struct rpc_message *msg = &task->tk_msg; if (msg->rpc_proc == &nfs4_procedures[NFSPROC4_CLNT_READ_PLUS] && - server->caps & NFS_CAP_READ_PLUS && task->tk_status == -ENOTSUPP) { + task->tk_status == -ENOTSUPP) { server->caps &= ~NFS_CAP_READ_PLUS; msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ]; rpc_restart_call_prepare(task); diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 662e86ea3a2d..5b452411e8fd 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -2116,6 +2116,7 @@ static int nfs4_try_migration(struct nfs_server *server, const struct cred *cred { struct nfs_client *clp = server->nfs_client; struct nfs4_fs_locations *locations = NULL; + struct nfs_fattr *fattr; struct inode *inode; struct page *page; int status, result; @@ -2125,19 +2126,16 @@ static int nfs4_try_migration(struct nfs_server *server, const struct cred *cred (unsigned long long)server->fsid.minor, clp->cl_hostname); - result = 0; page = alloc_page(GFP_KERNEL); locations = kmalloc(sizeof(struct nfs4_fs_locations), GFP_KERNEL); - if (page == NULL || locations == NULL) { - dprintk("<-- %s: no memory\n", __func__); - goto out; - } - locations->fattr = nfs_alloc_fattr(); - if (locations->fattr == NULL) { + fattr = nfs_alloc_fattr(); + if (page == NULL || locations == NULL || fattr == NULL) { dprintk("<-- %s: no memory\n", __func__); + result = 0; goto out; } + locations->fattr = fattr; inode = d_inode(server->super->s_root); result = nfs4_proc_get_locations(server, NFS_FH(inode), locations, page, cred); diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h index 10985a4b8259..4de8780a7c48 100644 --- a/fs/nfs/nfs4trace.h +++ b/fs/nfs/nfs4trace.h @@ -47,7 +47,7 @@ DECLARE_EVENT_CLASS(nfs4_clientid_event, TP_fast_assign( __entry->error = error < 0 ? -error : 0; - __assign_str(dstaddr, clp->cl_hostname); + __assign_str(dstaddr); ), TP_printk( @@ -94,8 +94,8 @@ TRACE_EVENT(nfs4_trunked_exchange_id, TP_fast_assign( __entry->error = error < 0 ? -error : 0; - __assign_str(main_addr, clp->cl_hostname); - __assign_str(trunk_addr, addr); + __assign_str(main_addr); + __assign_str(trunk_addr); ), TP_printk( @@ -365,7 +365,7 @@ TRACE_EVENT(nfs4_state_mgr, TP_fast_assign( __entry->state = clp->cl_state; - __assign_str(hostname, clp->cl_hostname); + __assign_str(hostname); ), TP_printk( @@ -393,8 +393,8 @@ TRACE_EVENT(nfs4_state_mgr_failed, TP_fast_assign( __entry->error = status < 0 ? -status : 0; __entry->state = clp->cl_state; - __assign_str(hostname, clp->cl_hostname); - __assign_str(section, section); + __assign_str(hostname); + __assign_str(section); ), TP_printk( @@ -578,7 +578,7 @@ DECLARE_EVENT_CLASS(nfs4_open_event, __entry->fhandle = 0; } __entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent)); - __assign_str(name, ctx->dentry->d_name.name); + __assign_str(name); ), TP_printk( @@ -1072,7 +1072,7 @@ DECLARE_EVENT_CLASS(nfs4_lookup_event, __entry->dev = dir->i_sb->s_dev; __entry->dir = NFS_FILEID(dir); __entry->error = -error; - __assign_str(name, name->name); + __assign_str(name); ), TP_printk( @@ -1156,8 +1156,8 @@ TRACE_EVENT(nfs4_rename, __entry->olddir = NFS_FILEID(olddir); __entry->newdir = NFS_FILEID(newdir); __entry->error = error < 0 ? -error : 0; - __assign_str(oldname, oldname->name); - __assign_str(newname, newname->name); + __assign_str(oldname); + __assign_str(newname); ), TP_printk( @@ -1359,7 +1359,7 @@ DECLARE_EVENT_CLASS(nfs4_inode_callback_event, __entry->fileid = 0; __entry->dev = 0; } - __assign_str(dstaddr, clp ? clp->cl_hostname : "unknown"); + __assign_str(dstaddr); ), TP_printk( @@ -1416,7 +1416,7 @@ DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event, __entry->fileid = 0; __entry->dev = 0; } - __assign_str(dstaddr, clp ? clp->cl_hostname : "unknown"); + __assign_str(dstaddr); __entry->stateid_seq = be32_to_cpu(stateid->seqid); __entry->stateid_hash = @@ -1960,7 +1960,7 @@ DECLARE_EVENT_CLASS(nfs4_deviceid_event, ), TP_fast_assign( - __assign_str(dstaddr, clp->cl_hostname); + __assign_str(dstaddr); memcpy(__entry->deviceid, deviceid->data, NFS4_DEVICEID4_SIZE); ), @@ -1998,7 +1998,7 @@ DECLARE_EVENT_CLASS(nfs4_deviceid_status, TP_fast_assign( __entry->dev = server->s_dev; __entry->status = status; - __assign_str(dstaddr, server->nfs_client->cl_hostname); + __assign_str(dstaddr); memcpy(__entry->deviceid, deviceid->data, NFS4_DEVICEID4_SIZE); ), @@ -2036,8 +2036,8 @@ TRACE_EVENT(fl_getdevinfo, ), TP_fast_assign( - __assign_str(mds_addr, server->nfs_client->cl_hostname); - __assign_str(ds_ips, ds_remotestr); + __assign_str(mds_addr); + __assign_str(ds_ips); memcpy(__entry->deviceid, deviceid->data, NFS4_DEVICEID4_SIZE); ), @@ -2083,9 +2083,7 @@ DECLARE_EVENT_CLASS(nfs4_flexfiles_io_event, be32_to_cpu(hdr->args.stateid.seqid); __entry->stateid_hash = nfs_stateid_hash(&hdr->args.stateid); - __assign_str(dstaddr, hdr->ds_clp ? - rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient, - RPC_DISPLAY_ADDR) : "unknown"); + __assign_str(dstaddr); ), TP_printk( @@ -2139,9 +2137,7 @@ TRACE_EVENT(ff_layout_commit_error, __entry->dev = inode->i_sb->s_dev; __entry->offset = data->args.offset; __entry->count = data->args.count; - __assign_str(dstaddr, data->ds_clp ? - rpc_peeraddr2str(data->ds_clp->cl_rpcclient, - RPC_DISPLAY_ADDR) : "unknown"); + __assign_str(dstaddr); ), TP_printk( @@ -2579,7 +2575,7 @@ DECLARE_EVENT_CLASS(nfs4_xattr_event, __entry->dev = inode->i_sb->s_dev; __entry->fileid = NFS_FILEID(inode); __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode)); - __assign_str(name, name); + __assign_str(name); ), TP_printk( diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h index afedb449b54f..1e710654af11 100644 --- a/fs/nfs/nfstrace.h +++ b/fs/nfs/nfstrace.h @@ -409,7 +409,7 @@ DECLARE_EVENT_CLASS(nfs_lookup_event, __entry->dir = NFS_FILEID(dir); __entry->flags = flags; __entry->fileid = d_is_negative(dentry) ? 0 : NFS_FILEID(d_inode(dentry)); - __assign_str(name, dentry->d_name.name); + __assign_str(name); ), TP_printk( @@ -457,7 +457,7 @@ DECLARE_EVENT_CLASS(nfs_lookup_event_done, __entry->error = error < 0 ? -error : 0; __entry->flags = flags; __entry->fileid = d_is_negative(dentry) ? 0 : NFS_FILEID(d_inode(dentry)); - __assign_str(name, dentry->d_name.name); + __assign_str(name); ), TP_printk( @@ -512,7 +512,7 @@ TRACE_EVENT(nfs_atomic_open_enter, __entry->dir = NFS_FILEID(dir); __entry->flags = flags; __entry->fmode = (__force unsigned long)ctx->mode; - __assign_str(name, ctx->dentry->d_name.name); + __assign_str(name); ), TP_printk( @@ -551,7 +551,7 @@ TRACE_EVENT(nfs_atomic_open_exit, __entry->dir = NFS_FILEID(dir); __entry->flags = flags; __entry->fmode = (__force unsigned long)ctx->mode; - __assign_str(name, ctx->dentry->d_name.name); + __assign_str(name); ), TP_printk( @@ -587,7 +587,7 @@ TRACE_EVENT(nfs_create_enter, __entry->dev = dir->i_sb->s_dev; __entry->dir = NFS_FILEID(dir); __entry->flags = flags; - __assign_str(name, dentry->d_name.name); + __assign_str(name); ), TP_printk( @@ -623,7 +623,7 @@ TRACE_EVENT(nfs_create_exit, __entry->dev = dir->i_sb->s_dev; __entry->dir = NFS_FILEID(dir); __entry->flags = flags; - __assign_str(name, dentry->d_name.name); + __assign_str(name); ), TP_printk( @@ -654,7 +654,7 @@ DECLARE_EVENT_CLASS(nfs_directory_event, TP_fast_assign( __entry->dev = dir->i_sb->s_dev; __entry->dir = NFS_FILEID(dir); - __assign_str(name, dentry->d_name.name); + __assign_str(name); ), TP_printk( @@ -693,7 +693,7 @@ DECLARE_EVENT_CLASS(nfs_directory_event_done, __entry->dev = dir->i_sb->s_dev; __entry->dir = NFS_FILEID(dir); __entry->error = error < 0 ? -error : 0; - __assign_str(name, dentry->d_name.name); + __assign_str(name); ), TP_printk( @@ -747,7 +747,7 @@ TRACE_EVENT(nfs_link_enter, __entry->dev = inode->i_sb->s_dev; __entry->fileid = NFS_FILEID(inode); __entry->dir = NFS_FILEID(dir); - __assign_str(name, dentry->d_name.name); + __assign_str(name); ), TP_printk( @@ -783,7 +783,7 @@ TRACE_EVENT(nfs_link_exit, __entry->fileid = NFS_FILEID(inode); __entry->dir = NFS_FILEID(dir); __entry->error = error < 0 ? -error : 0; - __assign_str(name, dentry->d_name.name); + __assign_str(name); ), TP_printk( @@ -819,8 +819,8 @@ DECLARE_EVENT_CLASS(nfs_rename_event, __entry->dev = old_dir->i_sb->s_dev; __entry->old_dir = NFS_FILEID(old_dir); __entry->new_dir = NFS_FILEID(new_dir); - __assign_str(old_name, old_dentry->d_name.name); - __assign_str(new_name, new_dentry->d_name.name); + __assign_str(old_name); + __assign_str(new_name); ), TP_printk( @@ -868,8 +868,8 @@ DECLARE_EVENT_CLASS(nfs_rename_event_done, __entry->error = -error; __entry->old_dir = NFS_FILEID(old_dir); __entry->new_dir = NFS_FILEID(new_dir); - __assign_str(old_name, old_dentry->d_name.name); - __assign_str(new_name, new_dentry->d_name.name); + __assign_str(old_name); + __assign_str(new_name); ), TP_printk( @@ -1636,8 +1636,8 @@ TRACE_EVENT(nfs_mount_assign, ), TP_fast_assign( - __assign_str(option, option); - __assign_str(value, value); + __assign_str(option); + __assign_str(value); ), TP_printk("option %s=%s", @@ -1657,7 +1657,7 @@ TRACE_EVENT(nfs_mount_option, ), TP_fast_assign( - __assign_str(option, param->key); + __assign_str(option); ), TP_printk("option %s", __get_str(option)) @@ -1675,7 +1675,7 @@ TRACE_EVENT(nfs_mount_path, ), TP_fast_assign( - __assign_str(path, path); + __assign_str(path); ), TP_printk("path='%s'", __get_str(path)) @@ -1710,9 +1710,8 @@ DECLARE_EVENT_CLASS(nfs_xdr_event, __entry->xid = be32_to_cpu(rqstp->rq_xid); __entry->version = task->tk_client->cl_vers; __entry->error = error; - __assign_str(program, - task->tk_client->cl_program->name); - __assign_str(procedure, task->tk_msg.rpc_proc->p_name); + __assign_str(program); + __assign_str(procedure); ), TP_printk(SUNRPC_TRACE_TASK_SPECIFIER diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index a5cc6199127f..b5834728f31b 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -2705,38 +2705,28 @@ pnfs_layout_return_unused_byclid(struct nfs_client *clp, &range); } +/* Check if we have we have a valid layout but if there isn't an intersection + * between the request and the pgio->pg_lseg, put this pgio->pg_lseg away. + */ void -pnfs_generic_pg_check_layout(struct nfs_pageio_descriptor *pgio) +pnfs_generic_pg_check_layout(struct nfs_pageio_descriptor *pgio, + struct nfs_page *req) { if (pgio->pg_lseg == NULL || - test_bit(NFS_LSEG_VALID, &pgio->pg_lseg->pls_flags)) + (test_bit(NFS_LSEG_VALID, &pgio->pg_lseg->pls_flags) && + pnfs_lseg_request_intersecting(pgio->pg_lseg, req))) return; pnfs_put_lseg(pgio->pg_lseg); pgio->pg_lseg = NULL; } EXPORT_SYMBOL_GPL(pnfs_generic_pg_check_layout); -/* - * Check for any intersection between the request and the pgio->pg_lseg, - * and if none, put this pgio->pg_lseg away. - */ -void -pnfs_generic_pg_check_range(struct nfs_pageio_descriptor *pgio, struct nfs_page *req) -{ - if (pgio->pg_lseg && !pnfs_lseg_request_intersecting(pgio->pg_lseg, req)) { - pnfs_put_lseg(pgio->pg_lseg); - pgio->pg_lseg = NULL; - } -} -EXPORT_SYMBOL_GPL(pnfs_generic_pg_check_range); - void pnfs_generic_pg_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *req) { u64 rd_size; - pnfs_generic_pg_check_layout(pgio); - pnfs_generic_pg_check_range(pgio, req); + pnfs_generic_pg_check_layout(pgio, req); if (pgio->pg_lseg == NULL) { if (pgio->pg_dreq == NULL) rd_size = i_size_read(pgio->pg_inode) - req_offset(req); @@ -2766,8 +2756,7 @@ void pnfs_generic_pg_init_write(struct nfs_pageio_descriptor *pgio, struct nfs_page *req, u64 wb_size) { - pnfs_generic_pg_check_layout(pgio); - pnfs_generic_pg_check_range(pgio, req); + pnfs_generic_pg_check_layout(pgio, req); if (pgio->pg_lseg == NULL) { pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, nfs_req_openctx(req), diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index db57a85500ee..fa5beeaaf5da 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -257,8 +257,7 @@ void pnfs_put_lseg(struct pnfs_layout_segment *lseg); void set_pnfs_layoutdriver(struct nfs_server *, const struct nfs_fh *, struct nfs_fsinfo *); void unset_pnfs_layoutdriver(struct nfs_server *); -void pnfs_generic_pg_check_layout(struct nfs_pageio_descriptor *pgio); -void pnfs_generic_pg_check_range(struct nfs_pageio_descriptor *pgio, struct nfs_page *req); +void pnfs_generic_pg_check_layout(struct nfs_pageio_descriptor *pgio, struct nfs_page *req); void pnfs_generic_pg_init_read(struct nfs_pageio_descriptor *, struct nfs_page *); int pnfs_generic_pg_readpages(struct nfs_pageio_descriptor *desc); void pnfs_generic_pg_init_write(struct nfs_pageio_descriptor *pgio, diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index ad3a321ae997..d105e5b2659d 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -695,6 +695,7 @@ static int nfs_have_delegation(struct inode *inode, fmode_t flags) static const struct inode_operations nfs_dir_inode_operations = { .create = nfs_create, .lookup = nfs_lookup, + .atomic_open = nfs_atomic_open_v23, .link = nfs_link, .unlink = nfs_unlink, .symlink = nfs_symlink, diff --git a/fs/nfs/super.c b/fs/nfs/super.c index dc03f98f7616..cbbd4866b0b7 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -901,6 +901,16 @@ static struct nfs_server *nfs_try_mount_request(struct fs_context *fc) rpc_authflavor_t authlist[NFS_MAX_SECFLAVORS]; unsigned int authlist_len = ARRAY_SIZE(authlist); + /* make sure 'nolock'/'lock' override the 'local_lock' mount option */ + if (ctx->lock_status) { + if (ctx->lock_status == NFS_LOCK_NOLOCK) { + ctx->flags |= NFS_MOUNT_NONLM; + ctx->flags |= (NFS_MOUNT_LOCAL_FLOCK | NFS_MOUNT_LOCAL_FCNTL); + } else { + ctx->flags &= ~NFS_MOUNT_NONLM; + ctx->flags &= ~(NFS_MOUNT_LOCAL_FLOCK | NFS_MOUNT_LOCAL_FCNTL); + } + } status = nfs_request_mount(fc, ctx->mntfh, authlist, &authlist_len); if (status) return ERR_PTR(status); diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index b5e48d504062..77bbd23aa150 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -104,7 +104,7 @@ TRACE_EVENT(nfsd_compound, TP_fast_assign( __entry->xid = be32_to_cpu(rqst->rq_xid); __entry->opcnt = opcnt; - __assign_str(tag, tag); + __assign_str(tag); ), TP_printk("xid=0x%08x opcnt=%u tag=%s", __entry->xid, __entry->opcnt, __get_str(tag) @@ -127,7 +127,7 @@ TRACE_EVENT(nfsd_compound_status, __entry->args_opcnt = args_opcnt; __entry->resp_opcnt = resp_opcnt; __entry->status = be32_to_cpu(status); - __assign_str(name, name); + __assign_str(name); ), TP_printk("op=%u/%u %s status=%d", __entry->resp_opcnt, __entry->args_opcnt, @@ -318,7 +318,7 @@ TRACE_EVENT(nfsd_exp_find_key, TP_fast_assign( __entry->fsidtype = key->ek_fsidtype; memcpy(__entry->fsid, key->ek_fsid, 4*6); - __assign_str(auth_domain, key->ek_client->name); + __assign_str(auth_domain); __entry->status = status; ), TP_printk("fsid=%x::%s domain=%s status=%d", @@ -342,8 +342,8 @@ TRACE_EVENT(nfsd_expkey_update, TP_fast_assign( __entry->fsidtype = key->ek_fsidtype; memcpy(__entry->fsid, key->ek_fsid, 4*6); - __assign_str(auth_domain, key->ek_client->name); - __assign_str(path, exp_path); + __assign_str(auth_domain); + __assign_str(path); __entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags); ), TP_printk("fsid=%x::%s domain=%s path=%s cache=%s", @@ -365,8 +365,8 @@ TRACE_EVENT(nfsd_exp_get_by_name, __field(int, status) ), TP_fast_assign( - __assign_str(path, key->ex_path.dentry->d_name.name); - __assign_str(auth_domain, key->ex_client->name); + __assign_str(path); + __assign_str(auth_domain); __entry->status = status; ), TP_printk("path=%s domain=%s status=%d", @@ -385,8 +385,8 @@ TRACE_EVENT(nfsd_export_update, __field(bool, cache) ), TP_fast_assign( - __assign_str(path, key->ex_path.dentry->d_name.name); - __assign_str(auth_domain, key->ex_client->name); + __assign_str(path); + __assign_str(auth_domain); __entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags); ), TP_printk("path=%s domain=%s cache=%s", @@ -485,7 +485,7 @@ TRACE_EVENT(nfsd_dirent, TP_fast_assign( __entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0; __entry->ino = ino; - __assign_str(name, name); + __assign_str(name); ), TP_printk("fh_hash=0x%08x ino=%llu name=%s", __entry->fh_hash, __entry->ino, __get_str(name) @@ -1000,7 +1000,7 @@ DECLARE_EVENT_CLASS(nfsd_clid_class, __entry->flavor = clp->cl_cred.cr_flavor; memcpy(__entry->verifier, (void *)&clp->cl_verifier, NFS4_VERIFIER_SIZE); - __assign_str(name, clp->cl_name.data); + __assign_str(name); ), TP_printk("addr=%pISpc name='%s' verifier=0x%s flavor=%s client=%08x:%08x", __entry->addr, __get_str(name), @@ -1519,7 +1519,7 @@ TRACE_EVENT(nfsd_cb_setup, TP_fast_assign( __entry->cl_boot = clp->cl_clientid.cl_boot; __entry->cl_id = clp->cl_clientid.cl_id; - __assign_str(netid, netid); + __assign_str(netid); __entry->authflavor = authflavor; __assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr, clp->cl_cb_conn.cb_addrlen) @@ -1864,7 +1864,7 @@ TRACE_EVENT(nfsd_ctl_unlock_ip, ), TP_fast_assign( __entry->netns_ino = net->ns.inum; - __assign_str(address, address); + __assign_str(address); ), TP_printk("address=%s", __get_str(address) @@ -1883,7 +1883,7 @@ TRACE_EVENT(nfsd_ctl_unlock_fs, ), TP_fast_assign( __entry->netns_ino = net->ns.inum; - __assign_str(path, path); + __assign_str(path); ), TP_printk("path=%s", __get_str(path) @@ -1907,8 +1907,8 @@ TRACE_EVENT(nfsd_ctl_filehandle, TP_fast_assign( __entry->netns_ino = net->ns.inum; __entry->maxsize = maxsize; - __assign_str(domain, domain); - __assign_str(path, path); + __assign_str(domain); + __assign_str(path); ), TP_printk("domain=%s path=%s maxsize=%d", __get_str(domain), __get_str(path), __entry->maxsize @@ -1968,7 +1968,7 @@ TRACE_EVENT(nfsd_ctl_version, ), TP_fast_assign( __entry->netns_ino = net->ns.inum; - __assign_str(mesg, mesg); + __assign_str(mesg); ), TP_printk("%s", __get_str(mesg) @@ -2009,7 +2009,7 @@ TRACE_EVENT(nfsd_ctl_ports_addxprt, TP_fast_assign( __entry->netns_ino = net->ns.inum; __entry->port = port; - __assign_str(transport, transport); + __assign_str(transport); ), TP_printk("transport=%s port=%d", __get_str(transport), __entry->port @@ -2070,7 +2070,7 @@ TRACE_EVENT(nfsd_ctl_time, TP_fast_assign( __entry->netns_ino = net->ns.inum; __entry->time = time; - __assign_str(name, name); + __assign_str(name); ), TP_printk("file=%s time=%d", __get_str(name), __entry->time @@ -2089,7 +2089,7 @@ TRACE_EVENT(nfsd_ctl_recoverydir, ), TP_fast_assign( __entry->netns_ino = net->ns.inum; - __assign_str(recdir, recdir); + __assign_str(recdir); ), TP_printk("recdir=%s", __get_str(recdir) diff --git a/fs/ocfs2/ocfs2_trace.h b/fs/ocfs2/ocfs2_trace.h index 9898c11bdfa1..60e208b01c8d 100644 --- a/fs/ocfs2/ocfs2_trace.h +++ b/fs/ocfs2/ocfs2_trace.h @@ -82,7 +82,7 @@ DECLARE_EVENT_CLASS(ocfs2__string, __string(name,name) ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); ), TP_printk("%s", __get_str(name)) ); @@ -1289,7 +1289,7 @@ DECLARE_EVENT_CLASS(ocfs2__file_ops, __entry->dentry = dentry; __entry->ino = ino; __entry->d_len = d_len; - __assign_str(d_name, d_name); + __assign_str(d_name); __entry->para = para; ), TP_printk("%p %p %p %llu %llu %.*s", __entry->inode, __entry->file, @@ -1425,7 +1425,7 @@ TRACE_EVENT(ocfs2_setattr, __entry->dentry = dentry; __entry->ino = ino; __entry->d_len = d_len; - __assign_str(d_name, d_name); + __assign_str(d_name); __entry->ia_valid = ia_valid; __entry->ia_mode = ia_mode; __entry->ia_uid = ia_uid; @@ -1683,7 +1683,7 @@ TRACE_EVENT(ocfs2_parse_options, ), TP_fast_assign( __entry->is_remount = is_remount; - __assign_str(options, options); + __assign_str(options); ), TP_printk("%d %s", __entry->is_remount, __get_str(options)) ); @@ -1718,8 +1718,8 @@ TRACE_EVENT(ocfs2_initialize_super, __field(int, cluster_bits) ), TP_fast_assign( - __assign_str(label, label); - __assign_str(uuid_str, uuid_str); + __assign_str(label); + __assign_str(uuid_str); __entry->root_dir = root_dir; __entry->system_dir = system_dir; __entry->cluster_bits = cluster_bits; @@ -1746,7 +1746,7 @@ TRACE_EVENT(ocfs2_init_xattr_set_ctxt, __field(int, credits) ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); __entry->meta = meta; __entry->clusters = clusters; __entry->credits = credits; @@ -1770,7 +1770,7 @@ DECLARE_EVENT_CLASS(ocfs2__xattr_find, ), TP_fast_assign( __entry->ino = ino; - __assign_str(name, name); + __assign_str(name); __entry->name_index = name_index; __entry->hash = hash; __entry->location = location; @@ -2019,7 +2019,7 @@ TRACE_EVENT(ocfs2_sync_dquot_helper, __entry->dq_id = dq_id; __entry->dq_type = dq_type; __entry->type = type; - __assign_str(s_id, s_id); + __assign_str(s_id); ), TP_printk("%u %u %lu %s", __entry->dq_id, __entry->dq_type, __entry->type, __get_str(s_id)) @@ -2060,7 +2060,7 @@ TRACE_EVENT(ocfs2_dx_dir_search, TP_fast_assign( __entry->ino = ino; __entry->namelen = namelen; - __assign_str(name, name); + __assign_str(name); __entry->major_hash = major_hash; __entry->minor_hash = minor_hash; __entry->blkno = blkno; @@ -2088,7 +2088,7 @@ TRACE_EVENT(ocfs2_find_files_on_disk, ), TP_fast_assign( __entry->namelen = namelen; - __assign_str(name, name); + __assign_str(name); __entry->blkno = blkno; __entry->dir = dir; ), @@ -2107,7 +2107,7 @@ TRACE_EVENT(ocfs2_check_dir_for_entry, TP_fast_assign( __entry->dir = dir; __entry->namelen = namelen; - __assign_str(name, name); + __assign_str(name); ), TP_printk("%llu %.*s", __entry->dir, __entry->namelen, __get_str(name)) @@ -2135,7 +2135,7 @@ TRACE_EVENT(ocfs2_dx_dir_index_root_block, __entry->major_hash = major_hash; __entry->minor_hash = minor_hash; __entry->namelen = namelen; - __assign_str(name, name); + __assign_str(name); __entry->num_used = num_used; ), TP_printk("%llu %x %x %.*s %u", __entry->dir, @@ -2171,7 +2171,7 @@ DECLARE_EVENT_CLASS(ocfs2__dentry_ops, __entry->dir = dir; __entry->dentry = dentry; __entry->name_len = name_len; - __assign_str(name, name); + __assign_str(name); __entry->dir_blkno = dir_blkno; __entry->extra = extra; ), @@ -2217,7 +2217,7 @@ TRACE_EVENT(ocfs2_mknod, __entry->dir = dir; __entry->dentry = dentry; __entry->name_len = name_len; - __assign_str(name, name); + __assign_str(name); __entry->dir_blkno = dir_blkno; __entry->dev = dev; __entry->mode = mode; @@ -2241,9 +2241,9 @@ TRACE_EVENT(ocfs2_link, TP_fast_assign( __entry->ino = ino; __entry->old_len = old_len; - __assign_str(old_name, old_name); + __assign_str(old_name); __entry->name_len = name_len; - __assign_str(name, name); + __assign_str(name); ), TP_printk("%llu %.*s %.*s", __entry->ino, __entry->old_len, __get_str(old_name), @@ -2279,9 +2279,9 @@ TRACE_EVENT(ocfs2_rename, __entry->new_dir = new_dir; __entry->new_dentry = new_dentry; __entry->old_len = old_len; - __assign_str(old_name, old_name); + __assign_str(old_name); __entry->new_len = new_len; - __assign_str(new_name, new_name); + __assign_str(new_name); ), TP_printk("%p %p %p %p %.*s %.*s", __entry->old_dir, __entry->old_dentry, @@ -2301,7 +2301,7 @@ TRACE_EVENT(ocfs2_rename_target_exists, ), TP_fast_assign( __entry->new_len = new_len; - __assign_str(new_name, new_name); + __assign_str(new_name); ), TP_printk("%.*s", __entry->new_len, __get_str(new_name)) ); @@ -2344,7 +2344,7 @@ TRACE_EVENT(ocfs2_symlink_begin, __entry->dentry = dentry; __entry->symname = symname; __entry->len = len; - __assign_str(name, name); + __assign_str(name); ), TP_printk("%p %p %s %.*s", __entry->dir, __entry->dentry, __entry->symname, __entry->len, __get_str(name)) @@ -2360,7 +2360,7 @@ TRACE_EVENT(ocfs2_blkno_stringify, ), TP_fast_assign( __entry->blkno = blkno; - __assign_str(name, name); + __assign_str(name); __entry->namelen = namelen; ), TP_printk("%llu %s %d", __entry->blkno, __get_str(name), @@ -2381,7 +2381,7 @@ TRACE_EVENT(ocfs2_orphan_del, ), TP_fast_assign( __entry->dir = dir; - __assign_str(name, name); + __assign_str(name); __entry->namelen = namelen; ), TP_printk("%llu %s %d", __entry->dir, __get_str(name), @@ -2403,7 +2403,7 @@ TRACE_EVENT(ocfs2_dentry_revalidate, TP_fast_assign( __entry->dentry = dentry; __entry->len = len; - __assign_str(name, name); + __assign_str(name); ), TP_printk("%p %.*s", __entry->dentry, __entry->len, __get_str(name)) ); @@ -2420,7 +2420,7 @@ TRACE_EVENT(ocfs2_dentry_revalidate_negative, ), TP_fast_assign( __entry->len = len; - __assign_str(name, name); + __assign_str(name); __entry->pgen = pgen; __entry->gen = gen; ), @@ -2445,7 +2445,7 @@ TRACE_EVENT(ocfs2_find_local_alias, ), TP_fast_assign( __entry->len = len; - __assign_str(name, name); + __assign_str(name); ), TP_printk("%.*s", __entry->len, __get_str(name)) ); @@ -2462,7 +2462,7 @@ TRACE_EVENT(ocfs2_dentry_attach_lock, ), TP_fast_assign( __entry->len = len; - __assign_str(name, name); + __assign_str(name); __entry->parent = parent; __entry->fsdata = fsdata; ), @@ -2480,7 +2480,7 @@ TRACE_EVENT(ocfs2_dentry_attach_lock_found, __field(unsigned long long, ino) ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); __entry->parent = parent; __entry->ino = ino; ), @@ -2527,7 +2527,7 @@ TRACE_EVENT(ocfs2_get_parent, TP_fast_assign( __entry->child = child; __entry->len = len; - __assign_str(name, name); + __assign_str(name); __entry->ino = ino; ), TP_printk("%p %.*s %llu", __entry->child, __entry->len, @@ -2551,7 +2551,7 @@ TRACE_EVENT(ocfs2_encode_fh_begin, TP_fast_assign( __entry->dentry = dentry; __entry->name_len = name_len; - __assign_str(name, name); + __assign_str(name); __entry->fh = fh; __entry->len = len; __entry->connectable = connectable; diff --git a/fs/smb/client/trace.h b/fs/smb/client/trace.h index af97389e983e..36d47ce59631 100644 --- a/fs/smb/client/trace.h +++ b/fs/smb/client/trace.h @@ -518,7 +518,7 @@ DECLARE_EVENT_CLASS(smb3_inf_compound_enter_class, __entry->xid = xid; __entry->tid = tid; __entry->sesid = sesid; - __assign_str(path, full_path); + __assign_str(path); ), TP_printk("xid=%u sid=0x%llx tid=0x%x path=%s", __entry->xid, __entry->sesid, __entry->tid, @@ -762,7 +762,7 @@ DECLARE_EVENT_CLASS(smb3_exit_err_class, ), TP_fast_assign( __entry->xid = xid; - __assign_str(func_name, func_name); + __assign_str(func_name); __entry->rc = rc; ), TP_printk("\t%s: xid=%u rc=%d", @@ -815,7 +815,7 @@ DECLARE_EVENT_CLASS(smb3_enter_exit_class, ), TP_fast_assign( __entry->xid = xid; - __assign_str(func_name, func_name); + __assign_str(func_name); ), TP_printk("\t%s: xid=%u", __get_str(func_name), __entry->xid) @@ -852,7 +852,7 @@ DECLARE_EVENT_CLASS(smb3_tcon_class, __entry->xid = xid; __entry->tid = tid; __entry->sesid = sesid; - __assign_str(name, unc_name); + __assign_str(name); __entry->rc = rc; ), TP_printk("xid=%u sid=0x%llx tid=0x%x unc_name=%s rc=%d", @@ -896,7 +896,7 @@ DECLARE_EVENT_CLASS(smb3_open_enter_class, __entry->xid = xid; __entry->tid = tid; __entry->sesid = sesid; - __assign_str(path, full_path); + __assign_str(path); __entry->create_options = create_options; __entry->desired_access = desired_access; ), @@ -1098,7 +1098,7 @@ DECLARE_EVENT_CLASS(smb3_connect_class, __entry->conn_id = conn_id; pss = (struct sockaddr_storage *)__entry->dst_addr; *pss = *dst_addr; - __assign_str(hostname, hostname); + __assign_str(hostname); ), TP_printk("conn_id=0x%llx server=%s addr=%pISpsfc", __entry->conn_id, @@ -1134,7 +1134,7 @@ DECLARE_EVENT_CLASS(smb3_connect_err_class, __entry->rc = rc; pss = (struct sockaddr_storage *)__entry->dst_addr; *pss = *dst_addr; - __assign_str(hostname, hostname); + __assign_str(hostname); ), TP_printk("rc=%d conn_id=0x%llx server=%s addr=%pISpsfc", __entry->rc, @@ -1166,7 +1166,7 @@ DECLARE_EVENT_CLASS(smb3_reconnect_class, TP_fast_assign( __entry->currmid = currmid; __entry->conn_id = conn_id; - __assign_str(hostname, hostname); + __assign_str(hostname); ), TP_printk("conn_id=0x%llx server=%s current_mid=%llu", __entry->conn_id, @@ -1255,7 +1255,7 @@ DECLARE_EVENT_CLASS(smb3_credit_class, TP_fast_assign( __entry->currmid = currmid; __entry->conn_id = conn_id; - __assign_str(hostname, hostname); + __assign_str(hostname); __entry->credits = credits; __entry->credits_to_add = credits_to_add; __entry->in_flight = in_flight; diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c index 0256afdd4acf..5d88c184f0fc 100644 --- a/fs/tracefs/event_inode.c +++ b/fs/tracefs/event_inode.c @@ -37,7 +37,6 @@ static DEFINE_MUTEX(eventfs_mutex); struct eventfs_root_inode { struct eventfs_inode ei; - struct inode *parent_inode; struct dentry *events_dir; }; @@ -50,8 +49,12 @@ static struct eventfs_root_inode *get_root_inode(struct eventfs_inode *ei) /* Just try to make something consistent and unique */ static int eventfs_dir_ino(struct eventfs_inode *ei) { - if (!ei->ino) + if (!ei->ino) { ei->ino = get_next_ino(); + /* Must not have the file inode number */ + if (ei->ino == EVENTFS_FILE_INODE_INO) + ei->ino = get_next_ino(); + } return ei->ino; } @@ -207,7 +210,9 @@ static int eventfs_set_attr(struct mnt_idmap *idmap, struct dentry *dentry, * determined by the parent directory. */ if (dentry->d_inode->i_mode & S_IFDIR) { - update_attr(&ei->attr, iattr); + /* Just use the inode permissions for the events directory */ + if (!ei->is_events) + update_attr(&ei->attr, iattr); } else { name = dentry->d_name.name; @@ -225,70 +230,9 @@ static int eventfs_set_attr(struct mnt_idmap *idmap, struct dentry *dentry, return ret; } -static void update_events_attr(struct eventfs_inode *ei, struct super_block *sb) -{ - struct eventfs_root_inode *rei; - struct inode *parent; - - rei = get_root_inode(ei); - - /* Use the parent inode permissions unless root set its permissions */ - parent = rei->parent_inode; - - if (rei->ei.attr.mode & EVENTFS_SAVE_UID) - ei->attr.uid = rei->ei.attr.uid; - else - ei->attr.uid = parent->i_uid; - - if (rei->ei.attr.mode & EVENTFS_SAVE_GID) - ei->attr.gid = rei->ei.attr.gid; - else - ei->attr.gid = parent->i_gid; -} - -static void set_top_events_ownership(struct inode *inode) -{ - struct tracefs_inode *ti = get_tracefs(inode); - struct eventfs_inode *ei = ti->private; - - /* The top events directory doesn't get automatically updated */ - if (!ei || !ei->is_events) - return; - - update_events_attr(ei, inode->i_sb); - - if (!(ei->attr.mode & EVENTFS_SAVE_UID)) - inode->i_uid = ei->attr.uid; - - if (!(ei->attr.mode & EVENTFS_SAVE_GID)) - inode->i_gid = ei->attr.gid; -} - -static int eventfs_get_attr(struct mnt_idmap *idmap, - const struct path *path, struct kstat *stat, - u32 request_mask, unsigned int flags) -{ - struct dentry *dentry = path->dentry; - struct inode *inode = d_backing_inode(dentry); - - set_top_events_ownership(inode); - - generic_fillattr(idmap, request_mask, inode, stat); - return 0; -} - -static int eventfs_permission(struct mnt_idmap *idmap, - struct inode *inode, int mask) -{ - set_top_events_ownership(inode); - return generic_permission(idmap, inode, mask); -} - static const struct inode_operations eventfs_dir_inode_operations = { .lookup = eventfs_root_lookup, .setattr = eventfs_set_attr, - .getattr = eventfs_get_attr, - .permission = eventfs_permission, }; static const struct inode_operations eventfs_file_inode_operations = { @@ -301,84 +245,109 @@ static const struct file_operations eventfs_file_operations = { .llseek = generic_file_llseek, }; -/* - * On a remount of tracefs, if UID or GID options are set, then - * the mount point inode permissions should be used. - * Reset the saved permission flags appropriately. - */ -void eventfs_remount(struct tracefs_inode *ti, bool update_uid, bool update_gid) +static void eventfs_set_attrs(struct eventfs_inode *ei, bool update_uid, kuid_t uid, + bool update_gid, kgid_t gid, int level) { - struct eventfs_inode *ei = ti->private; + struct eventfs_inode *ei_child; - if (!ei) + /* Update events/<system>/<event> */ + if (WARN_ON_ONCE(level > 3)) return; - if (update_uid) + if (update_uid) { ei->attr.mode &= ~EVENTFS_SAVE_UID; + ei->attr.uid = uid; + } - if (update_gid) + if (update_gid) { ei->attr.mode &= ~EVENTFS_SAVE_GID; + ei->attr.gid = gid; + } + + list_for_each_entry(ei_child, &ei->children, list) { + eventfs_set_attrs(ei_child, update_uid, uid, update_gid, gid, level + 1); + } if (!ei->entry_attrs) return; for (int i = 0; i < ei->nr_entries; i++) { - if (update_uid) + if (update_uid) { ei->entry_attrs[i].mode &= ~EVENTFS_SAVE_UID; - if (update_gid) + ei->entry_attrs[i].uid = uid; + } + if (update_gid) { ei->entry_attrs[i].mode &= ~EVENTFS_SAVE_GID; + ei->entry_attrs[i].gid = gid; + } } + } -/* Return the evenfs_inode of the "events" directory */ -static struct eventfs_inode *eventfs_find_events(struct dentry *dentry) +/* + * On a remount of tracefs, if UID or GID options are set, then + * the mount point inode permissions should be used. + * Reset the saved permission flags appropriately. + */ +void eventfs_remount(struct tracefs_inode *ti, bool update_uid, bool update_gid) { - struct eventfs_inode *ei; + struct eventfs_inode *ei = ti->private; - do { - // The parent is stable because we do not do renames - dentry = dentry->d_parent; - // ... and directories always have d_fsdata - ei = dentry->d_fsdata; + /* Only the events directory does the updates */ + if (!ei || !ei->is_events || ei->is_freed) + return; - /* - * If the ei is being freed, the ownership of the children - * doesn't matter. - */ - if (ei->is_freed) - return NULL; + eventfs_set_attrs(ei, update_uid, ti->vfs_inode.i_uid, + update_gid, ti->vfs_inode.i_gid, 0); +} - // Walk upwards until you find the events inode - } while (!ei->is_events); +static void update_inode_attr(struct inode *inode, umode_t mode, + struct eventfs_attr *attr, struct eventfs_root_inode *rei) +{ + if (attr && attr->mode & EVENTFS_SAVE_MODE) + inode->i_mode = attr->mode & EVENTFS_MODE_MASK; + else + inode->i_mode = mode; - update_events_attr(ei, dentry->d_sb); + if (attr && attr->mode & EVENTFS_SAVE_UID) + inode->i_uid = attr->uid; + else + inode->i_uid = rei->ei.attr.uid; - return ei; + if (attr && attr->mode & EVENTFS_SAVE_GID) + inode->i_gid = attr->gid; + else + inode->i_gid = rei->ei.attr.gid; } -static void update_inode_attr(struct dentry *dentry, struct inode *inode, - struct eventfs_attr *attr, umode_t mode) +static struct inode *eventfs_get_inode(struct dentry *dentry, struct eventfs_attr *attr, + umode_t mode, struct eventfs_inode *ei) { - struct eventfs_inode *events_ei = eventfs_find_events(dentry); + struct eventfs_root_inode *rei; + struct eventfs_inode *pei; + struct tracefs_inode *ti; + struct inode *inode; - if (!events_ei) - return; + inode = tracefs_get_inode(dentry->d_sb); + if (!inode) + return NULL; - inode->i_mode = mode; - inode->i_uid = events_ei->attr.uid; - inode->i_gid = events_ei->attr.gid; + ti = get_tracefs(inode); + ti->private = ei; + ti->flags |= TRACEFS_EVENT_INODE; - if (!attr) - return; + /* Find the top dentry that holds the "events" directory */ + do { + dentry = dentry->d_parent; + /* Directories always have d_fsdata */ + pei = dentry->d_fsdata; + } while (!pei->is_events); - if (attr->mode & EVENTFS_SAVE_MODE) - inode->i_mode = attr->mode & EVENTFS_MODE_MASK; + rei = get_root_inode(pei); - if (attr->mode & EVENTFS_SAVE_UID) - inode->i_uid = attr->uid; + update_inode_attr(inode, mode, attr, rei); - if (attr->mode & EVENTFS_SAVE_GID) - inode->i_gid = attr->gid; + return inode; } /** @@ -401,7 +370,6 @@ static struct dentry *lookup_file(struct eventfs_inode *parent_ei, void *data, const struct file_operations *fop) { - struct tracefs_inode *ti; struct inode *inode; if (!(mode & S_IFMT)) @@ -410,13 +378,11 @@ static struct dentry *lookup_file(struct eventfs_inode *parent_ei, if (WARN_ON_ONCE(!S_ISREG(mode))) return ERR_PTR(-EIO); - inode = tracefs_get_inode(dentry->d_sb); + /* Only directories have ti->private set to an ei, not files */ + inode = eventfs_get_inode(dentry, attr, mode, NULL); if (unlikely(!inode)) return ERR_PTR(-ENOMEM); - /* If the user updated the directory's attributes, use them */ - update_inode_attr(dentry, inode, attr, mode); - inode->i_op = &eventfs_file_inode_operations; inode->i_fop = fop; inode->i_private = data; @@ -424,9 +390,6 @@ static struct dentry *lookup_file(struct eventfs_inode *parent_ei, /* All files will have the same inode number */ inode->i_ino = EVENTFS_FILE_INODE_INO; - ti = get_tracefs(inode); - ti->flags |= TRACEFS_EVENT_INODE; - // Files have their parent's ei as their fsdata dentry->d_fsdata = get_ei(parent_ei); @@ -446,28 +409,19 @@ static struct dentry *lookup_file(struct eventfs_inode *parent_ei, static struct dentry *lookup_dir_entry(struct dentry *dentry, struct eventfs_inode *pei, struct eventfs_inode *ei) { - struct tracefs_inode *ti; struct inode *inode; + umode_t mode = S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO; - inode = tracefs_get_inode(dentry->d_sb); + inode = eventfs_get_inode(dentry, &ei->attr, mode, ei); if (unlikely(!inode)) return ERR_PTR(-ENOMEM); - /* If the user updated the directory's attributes, use them */ - update_inode_attr(dentry, inode, &ei->attr, - S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO); - inode->i_op = &eventfs_dir_inode_operations; inode->i_fop = &eventfs_file_operations; /* All directories will have the same inode number */ inode->i_ino = eventfs_dir_ino(ei); - ti = get_tracefs(inode); - ti->flags |= TRACEFS_EVENT_INODE; - /* Only directories have ti->private set to an ei, not files */ - ti->private = ei; - dentry->d_fsdata = get_ei(ei); d_add(dentry, inode); @@ -828,7 +782,6 @@ struct eventfs_inode *eventfs_create_events_dir(const char *name, struct dentry // Note: we have a ref to the dentry from tracefs_start_creating() rei = get_root_inode(ei); rei->events_dir = dentry; - rei->parent_inode = d_inode(dentry->d_sb->s_root); ei->entries = entries; ei->nr_entries = size; @@ -838,14 +791,12 @@ struct eventfs_inode *eventfs_create_events_dir(const char *name, struct dentry uid = d_inode(dentry->d_parent)->i_uid; gid = d_inode(dentry->d_parent)->i_gid; - ei->attr.uid = uid; - ei->attr.gid = gid; - /* - * When the "events" directory is created, it takes on the - * permissions of its parent. But can be reset on remount. + * The ei->attr will be used as the default values for the + * files beneath this directory. */ - ei->attr.mode |= EVENTFS_SAVE_UID | EVENTFS_SAVE_GID; + ei->attr.uid = uid; + ei->attr.gid = gid; INIT_LIST_HEAD(&ei->children); INIT_LIST_HEAD(&ei->list); diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c index a827f6a716c4..7c29f4afc23d 100644 --- a/fs/tracefs/inode.c +++ b/fs/tracefs/inode.c @@ -373,12 +373,21 @@ static int tracefs_apply_options(struct super_block *sb, bool remount) rcu_read_lock(); list_for_each_entry_rcu(ti, &tracefs_inodes, list) { - if (update_uid) + if (update_uid) { ti->flags &= ~TRACEFS_UID_PERM_SET; + ti->vfs_inode.i_uid = fsi->uid; + } - if (update_gid) + if (update_gid) { ti->flags &= ~TRACEFS_GID_PERM_SET; - + ti->vfs_inode.i_gid = fsi->gid; + } + + /* + * Note, the above ti->vfs_inode updates are + * used in eventfs_remount() so they must come + * before calling it. + */ if (ti->flags & TRACEFS_EVENT_INODE) eventfs_remount(ti, update_uid, update_gid); } @@ -417,10 +426,26 @@ static int tracefs_show_options(struct seq_file *m, struct dentry *root) return 0; } +static int tracefs_drop_inode(struct inode *inode) +{ + struct tracefs_inode *ti = get_tracefs(inode); + + /* + * This inode is being freed and cannot be used for + * eventfs. Clear the flag so that it doesn't call into + * eventfs during the remount flag updates. The eventfs_inode + * gets freed after an RCU cycle, so the content will still + * be safe if the iteration is going on now. + */ + ti->flags &= ~TRACEFS_EVENT_INODE; + + return 1; +} + static const struct super_operations tracefs_super_operations = { .alloc_inode = tracefs_alloc_inode, .free_inode = tracefs_free_inode, - .drop_inode = generic_delete_inode, + .drop_inode = tracefs_drop_inode, .statfs = simple_statfs, .show_options = tracefs_show_options, }; @@ -446,22 +471,7 @@ static int tracefs_d_revalidate(struct dentry *dentry, unsigned int flags) return !(ei && ei->is_freed); } -static void tracefs_d_iput(struct dentry *dentry, struct inode *inode) -{ - struct tracefs_inode *ti = get_tracefs(inode); - - /* - * This inode is being freed and cannot be used for - * eventfs. Clear the flag so that it doesn't call into - * eventfs during the remount flag updates. The eventfs_inode - * gets freed after an RCU cycle, so the content will still - * be safe if the iteration is going on now. - */ - ti->flags &= ~TRACEFS_EVENT_INODE; -} - static const struct dentry_operations tracefs_dentry_operations = { - .d_iput = tracefs_d_iput, .d_revalidate = tracefs_d_revalidate, .d_release = tracefs_d_release, }; diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h index e27daa51cab6..92ef4cdc486e 100644 --- a/fs/xfs/scrub/trace.h +++ b/fs/xfs/scrub/trace.h @@ -561,7 +561,7 @@ TRACE_EVENT(xchk_btree_op_error, __entry->dev = sc->mp->m_super->s_dev; __entry->type = sc->sm->sm_type; - __assign_str(name, cur->bc_ops->name); + __assign_str(name); __entry->level = level; __entry->agno = XFS_FSB_TO_AGNO(cur->bc_mp, fsbno); __entry->bno = XFS_FSB_TO_AGBNO(cur->bc_mp, fsbno); @@ -604,7 +604,7 @@ TRACE_EVENT(xchk_ifork_btree_op_error, __entry->ino = sc->ip->i_ino; __entry->whichfork = cur->bc_ino.whichfork; __entry->type = sc->sm->sm_type; - __assign_str(name, cur->bc_ops->name); + __assign_str(name); __entry->level = level; __entry->ptr = cur->bc_levels[level].ptr; __entry->agno = XFS_FSB_TO_AGNO(cur->bc_mp, fsbno); @@ -644,7 +644,7 @@ TRACE_EVENT(xchk_btree_error, xfs_fsblock_t fsbno = xchk_btree_cur_fsbno(cur, level); __entry->dev = sc->mp->m_super->s_dev; __entry->type = sc->sm->sm_type; - __assign_str(name, cur->bc_ops->name); + __assign_str(name); __entry->level = level; __entry->agno = XFS_FSB_TO_AGNO(cur->bc_mp, fsbno); __entry->bno = XFS_FSB_TO_AGBNO(cur->bc_mp, fsbno); @@ -684,7 +684,7 @@ TRACE_EVENT(xchk_ifork_btree_error, __entry->ino = sc->ip->i_ino; __entry->whichfork = cur->bc_ino.whichfork; __entry->type = sc->sm->sm_type; - __assign_str(name, cur->bc_ops->name); + __assign_str(name); __entry->level = level; __entry->agno = XFS_FSB_TO_AGNO(cur->bc_mp, fsbno); __entry->bno = XFS_FSB_TO_AGBNO(cur->bc_mp, fsbno); @@ -723,7 +723,7 @@ DECLARE_EVENT_CLASS(xchk_sbtree_class, __entry->dev = sc->mp->m_super->s_dev; __entry->type = sc->sm->sm_type; - __assign_str(name, cur->bc_ops->name); + __assign_str(name); __entry->agno = XFS_FSB_TO_AGNO(cur->bc_mp, fsbno); __entry->bno = XFS_FSB_TO_AGBNO(cur->bc_mp, fsbno); __entry->level = level; diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 05cb59bd0b80..25ff6fe1eb6c 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -168,7 +168,7 @@ TRACE_EVENT(xlog_intent_recovery_failed, ), TP_fast_assign( __entry->dev = mp->m_super->s_dev; - __assign_str(name, ops->name); + __assign_str(name); __entry->error = error; ), TP_printk("dev %d:%d optype %s error %d", @@ -1913,7 +1913,7 @@ TRACE_EVENT(xfs_alloc_cur_check, ), TP_fast_assign( __entry->dev = cur->bc_mp->m_super->s_dev; - __assign_str(name, cur->bc_ops->name); + __assign_str(name); __entry->bno = bno; __entry->len = len; __entry->diff = diff; @@ -2473,7 +2473,7 @@ DECLARE_EVENT_CLASS(xfs_btree_cur_class, ), TP_fast_assign( __entry->dev = cur->bc_mp->m_super->s_dev; - __assign_str(name, cur->bc_ops->name); + __assign_str(name); __entry->level = level; __entry->nlevels = cur->bc_nlevels; __entry->ptr = cur->bc_levels[level].ptr; @@ -2523,7 +2523,7 @@ TRACE_EVENT(xfs_btree_alloc_block, __entry->ino = 0; break; } - __assign_str(name, cur->bc_ops->name); + __assign_str(name); __entry->error = error; if (!error && stat) { if (cur->bc_ops->ptr_len == XFS_BTREE_LONG_PTR_LEN) { @@ -2567,7 +2567,7 @@ TRACE_EVENT(xfs_btree_free_block, __entry->ino = cur->bc_ino.ip->i_ino; else __entry->ino = 0; - __assign_str(name, cur->bc_ops->name); + __assign_str(name); __entry->agbno = xfs_daddr_to_agbno(cur->bc_mp, xfs_buf_daddr(bp)); ), @@ -2643,7 +2643,7 @@ DECLARE_EVENT_CLASS(xfs_defer_pending_class, ), TP_fast_assign( __entry->dev = mp ? mp->m_super->s_dev : 0; - __assign_str(name, dfp->dfp_ops->name); + __assign_str(name); __entry->intent = dfp->dfp_intent; __entry->flags = dfp->dfp_flags; __entry->committed = dfp->dfp_done != NULL; @@ -2732,7 +2732,7 @@ DECLARE_EVENT_CLASS(xfs_defer_pending_item_class, ), TP_fast_assign( __entry->dev = mp ? mp->m_super->s_dev : 0; - __assign_str(name, dfp->dfp_ops->name); + __assign_str(name); __entry->intent = dfp->dfp_intent; __entry->item = item; __entry->committed = dfp->dfp_done != NULL; @@ -4244,7 +4244,7 @@ TRACE_EVENT(xfs_btree_commit_afakeroot, ), TP_fast_assign( __entry->dev = cur->bc_mp->m_super->s_dev; - __assign_str(name, cur->bc_ops->name); + __assign_str(name); __entry->agno = cur->bc_ag.pag->pag_agno; __entry->agbno = cur->bc_ag.afake->af_root; __entry->levels = cur->bc_ag.afake->af_levels; @@ -4273,7 +4273,7 @@ TRACE_EVENT(xfs_btree_commit_ifakeroot, ), TP_fast_assign( __entry->dev = cur->bc_mp->m_super->s_dev; - __assign_str(name, cur->bc_ops->name); + __assign_str(name); __entry->agno = XFS_INO_TO_AGNO(cur->bc_mp, cur->bc_ino.ip->i_ino); __entry->agino = XFS_INO_TO_AGINO(cur->bc_mp, @@ -4312,7 +4312,7 @@ TRACE_EVENT(xfs_btree_bload_level_geometry, ), TP_fast_assign( __entry->dev = cur->bc_mp->m_super->s_dev; - __assign_str(name, cur->bc_ops->name); + __assign_str(name); __entry->level = level; __entry->nlevels = cur->bc_nlevels; __entry->nr_this_level = nr_this_level; @@ -4350,7 +4350,7 @@ TRACE_EVENT(xfs_btree_bload_block, ), TP_fast_assign( __entry->dev = cur->bc_mp->m_super->s_dev; - __assign_str(name, cur->bc_ops->name); + __assign_str(name); __entry->level = level; __entry->block_idx = block_idx; __entry->nr_blocks = nr_blocks; @@ -4573,7 +4573,7 @@ TRACE_EVENT(xfs_force_shutdown, __entry->dev = mp->m_super->s_dev; __entry->ptag = ptag; __entry->flags = flags; - __assign_str(fname, fname); + __assign_str(fname); __entry->line_num = line_num; ), TP_printk("dev %d:%d tag %s flags %s file %s line_num %d", @@ -4755,7 +4755,7 @@ DECLARE_EVENT_CLASS(xfbtree_freesp_class, ), TP_fast_assign( __entry->xfino = file_inode(xfbt->target->bt_file)->i_ino; - __assign_str(btname, cur->bc_ops->name); + __assign_str(btname); __entry->nlevels = cur->bc_nlevels; __entry->fileoff = fileoff; ), @@ -5122,7 +5122,7 @@ DECLARE_EVENT_CLASS(xfs_getparents_rec_class, __entry->bufsize = ppi->gp_bufsize; __entry->parent_ino = pptr->gpr_parent.ha_fid.fid_ino; __entry->parent_gen = pptr->gpr_parent.ha_fid.fid_gen; - __assign_str(name, pptr->gpr_name); + __assign_str(name); ), TP_printk("dev %d:%d ino 0x%llx firstu %u reclen %u bufsize %u parent_ino 0x%llx parent_gen 0x%x name '%s'", MAJOR(__entry->dev), MINOR(__entry->dev), diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index e3a83ebd1b33..800995c425e0 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -819,7 +819,8 @@ static inline int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec) extern int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr); #if defined(CONFIG_DYNAMIC_FTRACE_WITH_REGS) || \ - defined(CONFIG_DYNAMIC_FTRACE_WITH_CALL_OPS) + defined(CONFIG_DYNAMIC_FTRACE_WITH_CALL_OPS) || \ + defined(CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS) /** * ftrace_modify_call - convert from one addr to another (no nop) * @rec: the call site record (e.g. mcount/fentry) diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index d59116ac8209..039898d70954 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -561,6 +561,9 @@ extern int nfs_may_open(struct inode *inode, const struct cred *cred, int openfl extern void nfs_access_zap_cache(struct inode *inode); extern int nfs_access_get_cached(struct inode *inode, const struct cred *cred, u32 *mask, bool may_block); +extern int nfs_atomic_open_v23(struct inode *dir, struct dentry *dentry, + struct file *file, unsigned int open_flags, + umode_t mode); /* * linux/fs/nfs/symlink.c diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 22a07c0900a4..f230a472ccd3 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -299,6 +299,8 @@ enum regulator_type { * @vsel_range_reg: Register for range selector when using pickable ranges * and ``regulator_map_*_voltage_*_pickable`` functions. * @vsel_range_mask: Mask for register bitfield used for range selector + * @range_applied_by_vsel: A flag to indicate that changes to vsel_range_reg + * are only effective after vsel_reg is written * @vsel_reg: Register for selector when using ``regulator_map_*_voltage_*`` * @vsel_mask: Mask for register bitfield used for selector * @vsel_step: Specify the resolution of selector stepping when setting @@ -389,6 +391,7 @@ struct regulator_desc { unsigned int vsel_range_reg; unsigned int vsel_range_mask; + bool range_applied_by_vsel; unsigned int vsel_reg; unsigned int vsel_mask; unsigned int vsel_step; diff --git a/include/linux/sched/vhost_task.h b/include/linux/sched/vhost_task.h index bc60243d43b3..25446c5d3508 100644 --- a/include/linux/sched/vhost_task.h +++ b/include/linux/sched/vhost_task.h @@ -4,7 +4,8 @@ struct vhost_task; -struct vhost_task *vhost_task_create(bool (*fn)(void *), void *arg, +struct vhost_task *vhost_task_create(bool (*fn)(void *), + void (*handle_kill)(void *), void *arg, const char *name); void vhost_task_start(struct vhost_task *vtsk); void vhost_task_stop(struct vhost_task *vtsk); diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h index c011ea236e9b..7c47151d5c72 100644 --- a/include/ras/ras_event.h +++ b/include/ras/ras_event.h @@ -61,7 +61,7 @@ TRACE_EVENT(extlog_mem_event, else __entry->pa_mask_lsb = ~0; __entry->fru_id = *fru_id; - __assign_str(fru_text, fru_text); + __assign_str(fru_text); cper_mem_err_pack(mem, &__entry->data); ), @@ -131,8 +131,8 @@ TRACE_EVENT(mc_event, TP_fast_assign( __entry->error_type = err_type; - __assign_str(msg, error_msg); - __assign_str(label, label); + __assign_str(msg); + __assign_str(label); __entry->error_count = error_count; __entry->mc_index = mc_index; __entry->top_layer = top_layer; @@ -141,7 +141,7 @@ TRACE_EVENT(mc_event, __entry->address = address; __entry->grain_bits = grain_bits; __entry->syndrome = syndrome; - __assign_str(driver_detail, driver_detail); + __assign_str(driver_detail); ), TP_printk("%d %s error%s:%s%s on %s (mc:%d location:%d:%d:%d address:0x%08lx grain:%d syndrome:0x%08lx%s%s)", @@ -239,7 +239,7 @@ TRACE_EVENT(non_standard_event, TP_fast_assign( memcpy(__entry->sec_type, sec_type, UUID_SIZE); memcpy(__entry->fru_id, fru_id, UUID_SIZE); - __assign_str(fru_text, fru_text); + __assign_str(fru_text); __entry->sev = sev; __entry->len = len; memcpy(__get_dynamic_array(buf), err, len); @@ -313,7 +313,7 @@ TRACE_EVENT(aer_event, ), TP_fast_assign( - __assign_str(dev_name, dev_name); + __assign_str(dev_name); __entry->status = status; __entry->severity = severity; __entry->tlp_header_valid = tlp_header_valid; diff --git a/include/sound/tas2781-dsp.h b/include/sound/tas2781-dsp.h index ea9af2726a53..7fba7ea26a4b 100644 --- a/include/sound/tas2781-dsp.h +++ b/include/sound/tas2781-dsp.h @@ -2,7 +2,7 @@ // // ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier // -// Copyright (C) 2022 - 2023 Texas Instruments Incorporated +// Copyright (C) 2022 - 2024 Texas Instruments Incorporated // https://www.ti.com // // The TAS2781 driver implements a flexible and configurable @@ -13,8 +13,8 @@ // Author: Kevin Lu <kevin-lu@ti.com> // -#ifndef __TASDEVICE_DSP_H__ -#define __TASDEVICE_DSP_H__ +#ifndef __TAS2781_DSP_H__ +#define __TAS2781_DSP_H__ #define MAIN_ALL_DEVICES 0x0d #define MAIN_DEVICE_A 0x01 @@ -180,7 +180,6 @@ void tasdevice_calbin_remove(void *context); int tasdevice_select_tuningprm_cfg(void *context, int prm, int cfg_no, int rca_conf_no); int tasdevice_prmg_load(void *context, int prm_no); -int tasdevice_prmg_calibdata_load(void *context, int prm_no); void tasdevice_tuning_switch(void *context, int state); int tas2781_load_calibration(void *context, char *file_name, unsigned short i); diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h index 517015ef36a8..202fc3680c36 100644 --- a/include/trace/events/asoc.h +++ b/include/trace/events/asoc.h @@ -32,8 +32,8 @@ DECLARE_EVENT_CLASS(snd_soc_dapm, ), TP_fast_assign( - __assign_str(card_name, dapm->card->name); - __assign_str(comp_name, dapm->component ? dapm->component->name : "(none)"); + __assign_str(card_name); + __assign_str(comp_name); __entry->val = val; ), @@ -69,7 +69,7 @@ DECLARE_EVENT_CLASS(snd_soc_dapm_basic, ), TP_fast_assign( - __assign_str(name, card->name); + __assign_str(name); __entry->event = event; ), @@ -104,7 +104,7 @@ DECLARE_EVENT_CLASS(snd_soc_dapm_widget, ), TP_fast_assign( - __assign_str(name, w->name); + __assign_str(name); __entry->val = val; ), @@ -150,7 +150,7 @@ TRACE_EVENT(snd_soc_dapm_walk_done, ), TP_fast_assign( - __assign_str(name, card->name); + __assign_str(name); __entry->power_checks = card->dapm_stats.power_checks; __entry->path_checks = card->dapm_stats.path_checks; __entry->neighbour_checks = card->dapm_stats.neighbour_checks; @@ -179,9 +179,9 @@ TRACE_EVENT(snd_soc_dapm_path, ), TP_fast_assign( - __assign_str(wname, widget->name); - __assign_str(pname, path->name ? path->name : DAPM_DIRECT); - __assign_str(pnname, path->node[dir]->name); + __assign_str(wname); + __assign_str(pname); + __assign_str(pnname); __entry->path_connect = path->connect; __entry->path_node = (long)path->node[dir]; __entry->path_dir = dir; @@ -226,7 +226,7 @@ TRACE_EVENT(snd_soc_jack_irq, ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); ), TP_printk("%s", __get_str(name)) @@ -245,7 +245,7 @@ TRACE_EVENT(snd_soc_jack_report, ), TP_fast_assign( - __assign_str(name, jack->jack->id); + __assign_str(name); __entry->mask = mask; __entry->val = val; ), @@ -266,7 +266,7 @@ TRACE_EVENT(snd_soc_jack_notify, ), TP_fast_assign( - __assign_str(name, jack->jack->id); + __assign_str(name); __entry->val = val; ), diff --git a/include/trace/events/avc.h b/include/trace/events/avc.h index b55fda2e0773..fed0f141d5f6 100644 --- a/include/trace/events/avc.h +++ b/include/trace/events/avc.h @@ -36,9 +36,9 @@ TRACE_EVENT(selinux_audited, __entry->denied = sad->denied; __entry->audited = sad->audited; __entry->result = sad->result; - __assign_str(tcontext, tcontext); - __assign_str(scontext, scontext); - __assign_str(tclass, tclass); + __assign_str(tcontext); + __assign_str(scontext); + __assign_str(tclass); ), TP_printk("requested=0x%x denied=0x%x audited=0x%x result=%d scontext=%s tcontext=%s tclass=%s", diff --git a/include/trace/events/bridge.h b/include/trace/events/bridge.h index a6b3a4e409f0..3fe4725c83ff 100644 --- a/include/trace/events/bridge.h +++ b/include/trace/events/bridge.h @@ -25,7 +25,7 @@ TRACE_EVENT(br_fdb_add, ), TP_fast_assign( - __assign_str(dev, dev->name); + __assign_str(dev); memcpy(__entry->addr, addr, ETH_ALEN); __entry->vid = vid; __entry->nlh_flags = nlh_flags; @@ -54,8 +54,8 @@ TRACE_EVENT(br_fdb_external_learn_add, ), TP_fast_assign( - __assign_str(br_dev, br->dev->name); - __assign_str(dev, p ? p->dev->name : "null"); + __assign_str(br_dev); + __assign_str(dev); memcpy(__entry->addr, addr, ETH_ALEN); __entry->vid = vid; ), @@ -80,8 +80,8 @@ TRACE_EVENT(fdb_delete, ), TP_fast_assign( - __assign_str(br_dev, br->dev->name); - __assign_str(dev, f->dst ? f->dst->dev->name : "null"); + __assign_str(br_dev); + __assign_str(dev); memcpy(__entry->addr, f->key.addr.addr, ETH_ALEN); __entry->vid = f->key.vlan_id; ), @@ -108,8 +108,8 @@ TRACE_EVENT(br_fdb_update, ), TP_fast_assign( - __assign_str(br_dev, br->dev->name); - __assign_str(dev, source->dev->name); + __assign_str(br_dev); + __assign_str(dev); memcpy(__entry->addr, addr, ETH_ALEN); __entry->vid = vid; __entry->flags = flags; @@ -141,7 +141,7 @@ TRACE_EVENT(br_mdb_full, TP_fast_assign( struct in6_addr *in6; - __assign_str(dev, dev->name); + __assign_str(dev); __entry->vid = group->vid; if (!group->proto) { diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index d2d94d7c3fb5..fadf406b5260 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -1140,7 +1140,7 @@ TRACE_EVENT(btrfs_space_reservation, ), TP_fast_assign_btrfs(fs_info, - __assign_str(type, type); + __assign_str(type); __entry->val = val; __entry->bytes = bytes; __entry->reserve = reserve; @@ -1169,7 +1169,7 @@ TRACE_EVENT(btrfs_trigger_flush, __entry->flags = flags; __entry->bytes = bytes; __entry->flush = flush; - __assign_str(reason, reason); + __assign_str(reason); ), TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", @@ -1622,7 +1622,7 @@ DECLARE_EVENT_CLASS(btrfs_workqueue, TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), __entry->wq = wq; - __assign_str(name, name); + __assign_str(name); ), TP_printk_btrfs("name=%s wq=%p", __get_str(name), diff --git a/include/trace/events/cgroup.h b/include/trace/events/cgroup.h index 0b95865a90f3..af2755bda6eb 100644 --- a/include/trace/events/cgroup.h +++ b/include/trace/events/cgroup.h @@ -23,7 +23,7 @@ DECLARE_EVENT_CLASS(cgroup_root, TP_fast_assign( __entry->root = root->hierarchy_id; __entry->ss_mask = root->subsys_mask; - __assign_str(name, root->name); + __assign_str(name); ), TP_printk("root=%d ss_mask=%#x name=%s", @@ -68,7 +68,7 @@ DECLARE_EVENT_CLASS(cgroup, __entry->root = cgrp->root->hierarchy_id; __entry->id = cgroup_id(cgrp); __entry->level = cgrp->level; - __assign_str(path, path); + __assign_str(path); ), TP_printk("root=%d id=%llu level=%d path=%s", @@ -137,9 +137,9 @@ DECLARE_EVENT_CLASS(cgroup_migrate, __entry->dst_root = dst_cgrp->root->hierarchy_id; __entry->dst_id = cgroup_id(dst_cgrp); __entry->dst_level = dst_cgrp->level; - __assign_str(dst_path, path); + __assign_str(dst_path); __entry->pid = task->pid; - __assign_str(comm, task->comm); + __assign_str(comm); ), TP_printk("dst_root=%d dst_id=%llu dst_level=%d dst_path=%s pid=%d comm=%s", @@ -181,7 +181,7 @@ DECLARE_EVENT_CLASS(cgroup_event, __entry->root = cgrp->root->hierarchy_id; __entry->id = cgroup_id(cgrp); __entry->level = cgrp->level; - __assign_str(path, path); + __assign_str(path); __entry->val = val; ), diff --git a/include/trace/events/clk.h b/include/trace/events/clk.h index daed3c7a48c1..759f7371a6dc 100644 --- a/include/trace/events/clk.h +++ b/include/trace/events/clk.h @@ -23,7 +23,7 @@ DECLARE_EVENT_CLASS(clk, ), TP_fast_assign( - __assign_str(name, core->name); + __assign_str(name); ), TP_printk("%s", __get_str(name)) @@ -97,7 +97,7 @@ DECLARE_EVENT_CLASS(clk_rate, ), TP_fast_assign( - __assign_str(name, core->name); + __assign_str(name); __entry->rate = rate; ), @@ -145,7 +145,7 @@ DECLARE_EVENT_CLASS(clk_rate_range, ), TP_fast_assign( - __assign_str(name, core->name); + __assign_str(name); __entry->min = min; __entry->max = max; ), @@ -174,8 +174,8 @@ DECLARE_EVENT_CLASS(clk_parent, ), TP_fast_assign( - __assign_str(name, core->name); - __assign_str(pname, parent ? parent->name : "none"); + __assign_str(name); + __assign_str(pname); ), TP_printk("%s %s", __get_str(name), __get_str(pname)) @@ -207,7 +207,7 @@ DECLARE_EVENT_CLASS(clk_phase, ), TP_fast_assign( - __assign_str(name, core->name); + __assign_str(name); __entry->phase = phase; ), @@ -241,7 +241,7 @@ DECLARE_EVENT_CLASS(clk_duty_cycle, ), TP_fast_assign( - __assign_str(name, core->name); + __assign_str(name); __entry->num = duty->num; __entry->den = duty->den; ), @@ -279,8 +279,8 @@ DECLARE_EVENT_CLASS(clk_rate_request, ), TP_fast_assign( - __assign_str(name, req->core ? req->core->name : "none"); - __assign_str(pname, req->best_parent_hw ? clk_hw_get_name(req->best_parent_hw) : "none"); + __assign_str(name); + __assign_str(pname); __entry->min = req->min_rate; __entry->max = req->max_rate; __entry->prate = req->best_parent_rate; diff --git a/include/trace/events/cma.h b/include/trace/events/cma.h index 25103e67737c..383c09f583ac 100644 --- a/include/trace/events/cma.h +++ b/include/trace/events/cma.h @@ -23,7 +23,7 @@ TRACE_EVENT(cma_release, ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); __entry->pfn = pfn; __entry->page = page; __entry->count = count; @@ -49,7 +49,7 @@ TRACE_EVENT(cma_alloc_start, ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); __entry->count = count; __entry->align = align; ), @@ -77,7 +77,7 @@ TRACE_EVENT(cma_alloc_finish, ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); __entry->pfn = pfn; __entry->page = page; __entry->count = count; @@ -110,7 +110,7 @@ TRACE_EVENT(cma_alloc_busy_retry, ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); __entry->pfn = pfn; __entry->page = page; __entry->count = count; diff --git a/include/trace/events/devfreq.h b/include/trace/events/devfreq.h index 7627c620bbda..6cbc4d59fd96 100644 --- a/include/trace/events/devfreq.h +++ b/include/trace/events/devfreq.h @@ -23,7 +23,7 @@ TRACE_EVENT(devfreq_frequency, ), TP_fast_assign( - __assign_str(dev_name, dev_name(&devfreq->dev)); + __assign_str(dev_name); __entry->freq = freq; __entry->prev_freq = prev_freq; __entry->busy_time = devfreq->last_status.busy_time; @@ -54,7 +54,7 @@ TRACE_EVENT(devfreq_monitor, __entry->busy_time = devfreq->last_status.busy_time; __entry->total_time = devfreq->last_status.total_time; __entry->polling_ms = devfreq->profile->polling_ms; - __assign_str(dev_name, dev_name(&devfreq->dev)); + __assign_str(dev_name); ), TP_printk("dev_name=%-30s freq=%-12lu polling_ms=%-3u load=%-2lu", diff --git a/include/trace/events/devlink.h b/include/trace/events/devlink.h index 77ff7cfc6049..f241e204fe6b 100644 --- a/include/trace/events/devlink.h +++ b/include/trace/events/devlink.h @@ -31,9 +31,9 @@ TRACE_EVENT(devlink_hwmsg, ), TP_fast_assign( - __assign_str(bus_name, devlink_to_dev(devlink)->bus->name); - __assign_str(dev_name, dev_name(devlink_to_dev(devlink))); - __assign_str(driver_name, devlink_to_dev(devlink)->driver->name); + __assign_str(bus_name); + __assign_str(dev_name); + __assign_str(driver_name); __entry->incoming = incoming; __entry->type = type; memcpy(__get_dynamic_array(buf), buf, len); @@ -63,11 +63,11 @@ TRACE_EVENT(devlink_hwerr, ), TP_fast_assign( - __assign_str(bus_name, devlink_to_dev(devlink)->bus->name); - __assign_str(dev_name, dev_name(devlink_to_dev(devlink))); - __assign_str(driver_name, devlink_to_dev(devlink)->driver->name); + __assign_str(bus_name); + __assign_str(dev_name); + __assign_str(driver_name); __entry->err = err; - __assign_str(msg, msg); + __assign_str(msg); ), TP_printk("bus_name=%s dev_name=%s driver_name=%s err=%d %s", @@ -93,11 +93,11 @@ TRACE_EVENT(devlink_health_report, ), TP_fast_assign( - __assign_str(bus_name, devlink_to_dev(devlink)->bus->name); - __assign_str(dev_name, dev_name(devlink_to_dev(devlink))); - __assign_str(driver_name, devlink_to_dev(devlink)->driver->name); - __assign_str(reporter_name, reporter_name); - __assign_str(msg, msg); + __assign_str(bus_name); + __assign_str(dev_name); + __assign_str(driver_name); + __assign_str(reporter_name); + __assign_str(msg); ), TP_printk("bus_name=%s dev_name=%s driver_name=%s reporter_name=%s: %s", @@ -125,10 +125,10 @@ TRACE_EVENT(devlink_health_recover_aborted, ), TP_fast_assign( - __assign_str(bus_name, devlink_to_dev(devlink)->bus->name); - __assign_str(dev_name, dev_name(devlink_to_dev(devlink))); - __assign_str(driver_name, devlink_to_dev(devlink)->driver->name); - __assign_str(reporter_name, reporter_name); + __assign_str(bus_name); + __assign_str(dev_name); + __assign_str(driver_name); + __assign_str(reporter_name); __entry->health_state = health_state; __entry->time_since_last_recover = time_since_last_recover; ), @@ -158,10 +158,10 @@ TRACE_EVENT(devlink_health_reporter_state_update, ), TP_fast_assign( - __assign_str(bus_name, devlink_to_dev(devlink)->bus->name); - __assign_str(dev_name, dev_name(devlink_to_dev(devlink))); - __assign_str(driver_name, devlink_to_dev(devlink)->driver->name); - __assign_str(reporter_name, reporter_name); + __assign_str(bus_name); + __assign_str(dev_name); + __assign_str(driver_name); + __assign_str(reporter_name); __entry->new_state = new_state; ), @@ -192,11 +192,11 @@ TRACE_EVENT(devlink_trap_report, TP_fast_assign( struct net_device *input_dev = metadata->input_dev; - __assign_str(bus_name, devlink_to_dev(devlink)->bus->name); - __assign_str(dev_name, dev_name(devlink_to_dev(devlink))); - __assign_str(driver_name, devlink_to_dev(devlink)->driver->name); - __assign_str(trap_name, metadata->trap_name); - __assign_str(trap_group_name, metadata->trap_group_name); + __assign_str(bus_name); + __assign_str(dev_name); + __assign_str(driver_name); + __assign_str(trap_name); + __assign_str(trap_group_name); strscpy(__entry->input_dev_name, input_dev ? input_dev->name : "NULL", IFNAMSIZ); ), diff --git a/include/trace/events/dma_fence.h b/include/trace/events/dma_fence.h index 3963e79ca7b4..a4de3df8500b 100644 --- a/include/trace/events/dma_fence.h +++ b/include/trace/events/dma_fence.h @@ -23,8 +23,8 @@ DECLARE_EVENT_CLASS(dma_fence, ), TP_fast_assign( - __assign_str(driver, fence->ops->get_driver_name(fence)); - __assign_str(timeline, fence->ops->get_timeline_name(fence)); + __assign_str(driver); + __assign_str(timeline); __entry->context = fence->context; __entry->seqno = fence->seqno; ), diff --git a/include/trace/events/erofs.h b/include/trace/events/erofs.h index e18684b02c3d..b9bbfd855f2a 100644 --- a/include/trace/events/erofs.h +++ b/include/trace/events/erofs.h @@ -47,7 +47,7 @@ TRACE_EVENT(erofs_lookup, TP_fast_assign( __entry->dev = dir->i_sb->s_dev; __entry->nid = EROFS_I(dir)->nid; - __assign_str(name, dentry->d_name.name); + __assign_str(name); __entry->flags = flags; ), diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 371ba28415f5..ed794b5fefbe 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -354,7 +354,7 @@ TRACE_EVENT(f2fs_unlink_enter, __entry->ino = dir->i_ino; __entry->size = dir->i_size; __entry->blocks = dir->i_blocks; - __assign_str(name, dentry->d_name.name); + __assign_str(name); ), TP_printk("dev = (%d,%d), dir ino = %lu, i_size = %lld, " @@ -843,7 +843,7 @@ TRACE_EVENT(f2fs_lookup_start, TP_fast_assign( __entry->dev = dir->i_sb->s_dev; __entry->ino = dir->i_ino; - __assign_str(name, dentry->d_name.name); + __assign_str(name); __entry->flags = flags; ), @@ -871,7 +871,7 @@ TRACE_EVENT(f2fs_lookup_end, TP_fast_assign( __entry->dev = dir->i_sb->s_dev; __entry->ino = dir->i_ino; - __assign_str(name, dentry->d_name.name); + __assign_str(name); __entry->cino = ino; __entry->err = err; ), @@ -903,9 +903,9 @@ TRACE_EVENT(f2fs_rename_start, TP_fast_assign( __entry->dev = old_dir->i_sb->s_dev; __entry->ino = old_dir->i_ino; - __assign_str(old_name, old_dentry->d_name.name); + __assign_str(old_name); __entry->new_pino = new_dir->i_ino; - __assign_str(new_name, new_dentry->d_name.name); + __assign_str(new_name); __entry->flags = flags; ), @@ -937,8 +937,8 @@ TRACE_EVENT(f2fs_rename_end, TP_fast_assign( __entry->dev = old_dentry->d_sb->s_dev; __entry->ino = old_dentry->d_inode->i_ino; - __assign_str(old_name, old_dentry->d_name.name); - __assign_str(new_name, new_dentry->d_name.name); + __assign_str(old_name); + __assign_str(new_name); __entry->flags = flags; __entry->ret = ret; ), @@ -1557,7 +1557,7 @@ TRACE_EVENT(f2fs_write_checkpoint, TP_fast_assign( __entry->dev = sb->s_dev; __entry->reason = reason; - __assign_str(dest_msg, msg); + __assign_str(dest_msg); ), TP_printk("dev = (%d,%d), checkpoint for %s, state = %s", @@ -2333,12 +2333,12 @@ DECLARE_EVENT_CLASS(f2fs__rw_start, * because this screws up the tooling that parses * the traces. */ - __assign_str(pathbuf, pathname); + __assign_str(pathbuf); (void)strreplace(__get_str(pathbuf), ' ', '_'); __entry->offset = offset; __entry->bytes = bytes; __entry->i_size = i_size_read(inode); - __assign_str(cmdline, command); + __assign_str(cmdline); (void)strreplace(__get_str(cmdline), ' ', '_'); __entry->pid = pid; __entry->ino = inode->i_ino; diff --git a/include/trace/events/habanalabs.h b/include/trace/events/habanalabs.h index a78d21fa9f29..4a2bb2c896d1 100644 --- a/include/trace/events/habanalabs.h +++ b/include/trace/events/habanalabs.h @@ -27,7 +27,7 @@ DECLARE_EVENT_CLASS(habanalabs_mmu_template, ), TP_fast_assign( - __assign_str(dname, dev_name(dev)); + __assign_str(dname); __entry->virt_addr = virt_addr; __entry->phys_addr = phys_addr; __entry->page_size = page_size; @@ -64,7 +64,7 @@ DECLARE_EVENT_CLASS(habanalabs_dma_alloc_template, ), TP_fast_assign( - __assign_str(dname, dev_name(dev)); + __assign_str(dname); __entry->cpu_addr = cpu_addr; __entry->dma_addr = dma_addr; __entry->size = size; @@ -103,7 +103,7 @@ DECLARE_EVENT_CLASS(habanalabs_dma_map_template, ), TP_fast_assign( - __assign_str(dname, dev_name(dev)); + __assign_str(dname); __entry->phys_addr = phys_addr; __entry->dma_addr = dma_addr; __entry->len = len; @@ -141,7 +141,7 @@ DECLARE_EVENT_CLASS(habanalabs_comms_template, ), TP_fast_assign( - __assign_str(dname, dev_name(dev)); + __assign_str(dname); __entry->op_str = op_str; ), @@ -178,7 +178,7 @@ DECLARE_EVENT_CLASS(habanalabs_reg_access_template, ), TP_fast_assign( - __assign_str(dname, dev_name(dev)); + __assign_str(dname); __entry->addr = addr; __entry->val = val; ), diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h index ab576898a126..b5f5369b6300 100644 --- a/include/trace/events/huge_memory.h +++ b/include/trace/events/huge_memory.h @@ -191,7 +191,7 @@ TRACE_EVENT(mm_khugepaged_scan_file, TP_fast_assign( __entry->mm = mm; __entry->pfn = folio ? folio_pfn(folio) : -1; - __assign_str(filename, file->f_path.dentry->d_iname); + __assign_str(filename); __entry->present = present; __entry->swap = swap; __entry->result = result; @@ -228,7 +228,7 @@ TRACE_EVENT(mm_khugepaged_collapse_file, __entry->index = index; __entry->addr = addr; __entry->is_shmem = is_shmem; - __assign_str(filename, file->f_path.dentry->d_iname); + __assign_str(filename); __entry->nr = nr; __entry->result = result; ), diff --git a/include/trace/events/hwmon.h b/include/trace/events/hwmon.h index d7a1d0ffb679..d1ff560cd9b5 100644 --- a/include/trace/events/hwmon.h +++ b/include/trace/events/hwmon.h @@ -21,7 +21,7 @@ DECLARE_EVENT_CLASS(hwmon_attr_class, TP_fast_assign( __entry->index = index; - __assign_str(attr_name, attr_name); + __assign_str(attr_name); __entry->val = val; ), @@ -57,8 +57,8 @@ TRACE_EVENT(hwmon_attr_show_string, TP_fast_assign( __entry->index = index; - __assign_str(attr_name, attr_name); - __assign_str(label, s); + __assign_str(attr_name); + __assign_str(label); ), TP_printk("index=%d, attr_name=%s, val=%s", diff --git a/include/trace/events/initcall.h b/include/trace/events/initcall.h index eb903c3f195f..5282afdf3ddf 100644 --- a/include/trace/events/initcall.h +++ b/include/trace/events/initcall.h @@ -18,7 +18,7 @@ TRACE_EVENT(initcall_level, ), TP_fast_assign( - __assign_str(level, level); + __assign_str(level); ), TP_printk("level=%s", __get_str(level)) diff --git a/include/trace/events/intel_ish.h b/include/trace/events/intel_ish.h index e6d7ff55ee8c..64b6612c41bc 100644 --- a/include/trace/events/intel_ish.h +++ b/include/trace/events/intel_ish.h @@ -18,7 +18,7 @@ TRACE_EVENT(ishtp_dump, ), TP_fast_assign( - __assign_str(message, message); + __assign_str(message); ), TP_printk("%s", __get_str(message)) diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h index e948df7ce625..412c9c210a32 100644 --- a/include/trace/events/io_uring.h +++ b/include/trace/events/io_uring.h @@ -164,7 +164,7 @@ TRACE_EVENT(io_uring_queue_async_work, __entry->work = &req->work; __entry->rw = rw; - __assign_str(op_str, io_uring_get_opcode(req->opcode)); + __assign_str(op_str); ), TP_printk("ring %p, request %p, user_data 0x%llx, opcode %s, flags 0x%llx, %s queue, work %p", @@ -202,7 +202,7 @@ TRACE_EVENT(io_uring_defer, __entry->data = req->cqe.user_data; __entry->opcode = req->opcode; - __assign_str(op_str, io_uring_get_opcode(req->opcode)); + __assign_str(op_str); ), TP_printk("ring %p, request %p, user_data 0x%llx, opcode %s", @@ -303,7 +303,7 @@ TRACE_EVENT(io_uring_fail_link, __entry->opcode = req->opcode; __entry->link = link; - __assign_str(op_str, io_uring_get_opcode(req->opcode)); + __assign_str(op_str); ), TP_printk("ring %p, request %p, user_data 0x%llx, opcode %s, link %p", @@ -392,7 +392,7 @@ TRACE_EVENT(io_uring_submit_req, __entry->flags = (__force unsigned long long) req->flags; __entry->sq_thread = req->ctx->flags & IORING_SETUP_SQPOLL; - __assign_str(op_str, io_uring_get_opcode(req->opcode)); + __assign_str(op_str); ), TP_printk("ring %p, req %p, user_data 0x%llx, opcode %s, flags 0x%llx, " @@ -436,7 +436,7 @@ TRACE_EVENT(io_uring_poll_arm, __entry->mask = mask; __entry->events = events; - __assign_str(op_str, io_uring_get_opcode(req->opcode)); + __assign_str(op_str); ), TP_printk("ring %p, req %p, user_data 0x%llx, opcode %s, mask 0x%x, events 0x%x", @@ -475,7 +475,7 @@ TRACE_EVENT(io_uring_task_add, __entry->opcode = req->opcode; __entry->mask = mask; - __assign_str(op_str, io_uring_get_opcode(req->opcode)); + __assign_str(op_str); ), TP_printk("ring %p, req %p, user_data 0x%llx, opcode %s, mask %x", @@ -538,7 +538,7 @@ TRACE_EVENT(io_uring_req_failed, __entry->addr3 = sqe->addr3; __entry->error = error; - __assign_str(op_str, io_uring_get_opcode(sqe->opcode)); + __assign_str(op_str); ), TP_printk("ring %p, req %p, user_data 0x%llx, " diff --git a/include/trace/events/iocost.h b/include/trace/events/iocost.h index af8bfed528fc..e772b1bc60d6 100644 --- a/include/trace/events/iocost.h +++ b/include/trace/events/iocost.h @@ -34,8 +34,8 @@ DECLARE_EVENT_CLASS(iocost_iocg_state, ), TP_fast_assign( - __assign_str(devname, ioc_name(iocg->ioc)); - __assign_str(cgroup, path); + __assign_str(devname); + __assign_str(cgroup); __entry->now = now->now; __entry->vnow = now->vnow; __entry->vrate = iocg->ioc->vtime_base_rate; @@ -93,8 +93,8 @@ DECLARE_EVENT_CLASS(iocg_inuse_update, ), TP_fast_assign( - __assign_str(devname, ioc_name(iocg->ioc)); - __assign_str(cgroup, path); + __assign_str(devname); + __assign_str(cgroup); __entry->now = now->now; __entry->old_inuse = old_inuse; __entry->new_inuse = new_inuse; @@ -159,7 +159,7 @@ TRACE_EVENT(iocost_ioc_vrate_adj, ), TP_fast_assign( - __assign_str(devname, ioc_name(ioc)); + __assign_str(devname); __entry->old_vrate = ioc->vtime_base_rate; __entry->new_vrate = new_vrate; __entry->busy_level = ioc->busy_level; @@ -200,8 +200,8 @@ TRACE_EVENT(iocost_iocg_forgive_debt, ), TP_fast_assign( - __assign_str(devname, ioc_name(iocg->ioc)); - __assign_str(cgroup, path); + __assign_str(devname); + __assign_str(cgroup); __entry->now = now->now; __entry->vnow = now->vnow; __entry->usage_pct = usage_pct; diff --git a/include/trace/events/iommu.h b/include/trace/events/iommu.h index 70743db1fb75..373007e567cb 100644 --- a/include/trace/events/iommu.h +++ b/include/trace/events/iommu.h @@ -28,7 +28,7 @@ DECLARE_EVENT_CLASS(iommu_group_event, TP_fast_assign( __entry->gid = group_id; - __assign_str(device, dev_name(dev)); + __assign_str(device); ), TP_printk("IOMMU: groupID=%d device=%s", @@ -62,7 +62,7 @@ DECLARE_EVENT_CLASS(iommu_device_event, ), TP_fast_assign( - __assign_str(device, dev_name(dev)); + __assign_str(device); ), TP_printk("IOMMU: device=%s", __get_str(device) @@ -138,8 +138,8 @@ DECLARE_EVENT_CLASS(iommu_error, ), TP_fast_assign( - __assign_str(device, dev_name(dev)); - __assign_str(driver, dev_driver_string(dev)); + __assign_str(device); + __assign_str(driver); __entry->iova = iova; __entry->flags = flags; ), diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h index a07b4607b663..837c1740d0d0 100644 --- a/include/trace/events/irq.h +++ b/include/trace/events/irq.h @@ -63,7 +63,7 @@ TRACE_EVENT(irq_handler_entry, TP_fast_assign( __entry->irq = irq; - __assign_str(name, action->name); + __assign_str(name); ), TP_printk("irq=%d name=%s", __entry->irq, __get_str(name)) diff --git a/include/trace/events/iscsi.h b/include/trace/events/iscsi.h index 8ff2a3ca5d75..990fd154f586 100644 --- a/include/trace/events/iscsi.h +++ b/include/trace/events/iscsi.h @@ -30,7 +30,7 @@ DECLARE_EVENT_CLASS(iscsi_log_msg, ), TP_fast_assign( - __assign_str(dname, dev_name(dev)); + __assign_str(dname); __assign_vstr(msg, vaf->fmt, vaf->va); ), diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index 6e62cc64cd92..8a829e0f6e55 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -126,7 +126,7 @@ TRACE_EVENT(kmem_cache_free, TP_fast_assign( __entry->call_site = call_site; __entry->ptr = ptr; - __assign_str(name, s->name); + __assign_str(name); ), TP_printk("call_site=%pS ptr=%p name=%s", diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h index 9ebd081e057e..8e89baa3775f 100644 --- a/include/trace/events/lock.h +++ b/include/trace/events/lock.h @@ -37,7 +37,7 @@ TRACE_EVENT(lock_acquire, TP_fast_assign( __entry->flags = (trylock ? 1 : 0) | (read ? 2 : 0); - __assign_str(name, lock->name); + __assign_str(name); __entry->lockdep_addr = lock; ), @@ -59,7 +59,7 @@ DECLARE_EVENT_CLASS(lock, ), TP_fast_assign( - __assign_str(name, lock->name); + __assign_str(name); __entry->lockdep_addr = lock; ), diff --git a/include/trace/events/mmap_lock.h b/include/trace/events/mmap_lock.h index 14db8044c1ff..f2827f98a44f 100644 --- a/include/trace/events/mmap_lock.h +++ b/include/trace/events/mmap_lock.h @@ -27,7 +27,7 @@ DECLARE_EVENT_CLASS(mmap_lock, TP_fast_assign( __entry->mm = mm; - __assign_str(memcg_path, memcg_path); + __assign_str(memcg_path); __entry->write = write; ), @@ -65,7 +65,7 @@ TRACE_EVENT_FN(mmap_lock_acquire_returned, TP_fast_assign( __entry->mm = mm; - __assign_str(memcg_path, memcg_path); + __assign_str(memcg_path); __entry->write = write; __entry->success = success; ), diff --git a/include/trace/events/mmc.h b/include/trace/events/mmc.h index 7b706ff21335..f1c2e94f7f68 100644 --- a/include/trace/events/mmc.h +++ b/include/trace/events/mmc.h @@ -68,7 +68,7 @@ TRACE_EVENT(mmc_request_start, __entry->need_retune = host->need_retune; __entry->hold_retune = host->hold_retune; __entry->retune_period = host->retune_period; - __assign_str(name, mmc_hostname(host)); + __assign_str(name); __entry->mrq = mrq; ), @@ -156,7 +156,7 @@ TRACE_EVENT(mmc_request_done, __entry->need_retune = host->need_retune; __entry->hold_retune = host->hold_retune; __entry->retune_period = host->retune_period; - __assign_str(name, mmc_hostname(host)); + __assign_str(name); __entry->mrq = mrq; ), diff --git a/include/trace/events/module.h b/include/trace/events/module.h index 097485c73c01..e5a006be9dc6 100644 --- a/include/trace/events/module.h +++ b/include/trace/events/module.h @@ -41,7 +41,7 @@ TRACE_EVENT(module_load, TP_fast_assign( __entry->taints = mod->taints; - __assign_str(name, mod->name); + __assign_str(name); ), TP_printk("%s %s", __get_str(name), show_module_flags(__entry->taints)) @@ -58,7 +58,7 @@ TRACE_EVENT(module_free, ), TP_fast_assign( - __assign_str(name, mod->name); + __assign_str(name); ), TP_printk("%s", __get_str(name)) @@ -82,7 +82,7 @@ DECLARE_EVENT_CLASS(module_refcnt, TP_fast_assign( __entry->ip = ip; __entry->refcnt = atomic_read(&mod->refcnt); - __assign_str(name, mod->name); + __assign_str(name); ), TP_printk("%s call_site=%ps refcnt=%d", @@ -119,7 +119,7 @@ TRACE_EVENT(module_request, TP_fast_assign( __entry->ip = ip; __entry->wait = wait; - __assign_str(name, name); + __assign_str(name); ), TP_printk("%s wait=%d call_site=%ps", diff --git a/include/trace/events/napi.h b/include/trace/events/napi.h index dc03cf8e0369..b567b9ffedc1 100644 --- a/include/trace/events/napi.h +++ b/include/trace/events/napi.h @@ -26,7 +26,7 @@ TRACE_EVENT(napi_poll, TP_fast_assign( __entry->napi = napi; - __assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV); + __assign_str(dev_name); __entry->work = work; __entry->budget = budget; ), diff --git a/include/trace/events/nbd.h b/include/trace/events/nbd.h index 9849956f34d8..390d98a05c9d 100644 --- a/include/trace/events/nbd.h +++ b/include/trace/events/nbd.h @@ -72,7 +72,7 @@ DECLARE_EVENT_CLASS(nbd_send_request, ), TP_fast_assign( - __entry->nbd_request = 0; + __entry->nbd_request = NULL; __entry->dev_index = index; __entry->request = rq; ), diff --git a/include/trace/events/neigh.h b/include/trace/events/neigh.h index 833143d0992e..12362c35dbc0 100644 --- a/include/trace/events/neigh.h +++ b/include/trace/events/neigh.h @@ -42,7 +42,7 @@ TRACE_EVENT(neigh_create, __be32 *p32; __entry->family = tbl->family; - __assign_str(dev, (dev ? dev->name : "NULL")); + __assign_str(dev); __entry->entries = atomic_read(&tbl->gc_entries); __entry->created = n != NULL; __entry->gc_exempt = exempt_from_gc; @@ -103,7 +103,7 @@ TRACE_EVENT(neigh_update, __be32 *p32; __entry->family = n->tbl->family; - __assign_str(dev, (n->dev ? n->dev->name : "NULL")); + __assign_str(dev); __entry->lladdr_len = lladdr_len; memcpy(__entry->lladdr, n->ha, lladdr_len); __entry->flags = n->flags; @@ -180,7 +180,7 @@ DECLARE_EVENT_CLASS(neigh__update, __be32 *p32; __entry->family = n->tbl->family; - __assign_str(dev, (n->dev ? n->dev->name : "NULL")); + __assign_str(dev); __entry->lladdr_len = lladdr_len; memcpy(__entry->lladdr, n->ha, lladdr_len); __entry->flags = n->flags; diff --git a/include/trace/events/net.h b/include/trace/events/net.h index f667c76a3b02..d55162c12f90 100644 --- a/include/trace/events/net.h +++ b/include/trace/events/net.h @@ -38,7 +38,7 @@ TRACE_EVENT(net_dev_start_xmit, ), TP_fast_assign( - __assign_str(name, dev->name); + __assign_str(name); __entry->queue_mapping = skb->queue_mapping; __entry->skbaddr = skb; __entry->vlan_tagged = skb_vlan_tag_present(skb); @@ -89,7 +89,7 @@ TRACE_EVENT(net_dev_xmit, __entry->skbaddr = skb; __entry->len = skb_len; __entry->rc = rc; - __assign_str(name, dev->name); + __assign_str(name); ), TP_printk("dev=%s skbaddr=%p len=%u rc=%d", @@ -110,8 +110,8 @@ TRACE_EVENT(net_dev_xmit_timeout, ), TP_fast_assign( - __assign_str(name, dev->name); - __assign_str(driver, netdev_drivername(dev)); + __assign_str(name); + __assign_str(driver); __entry->queue_index = queue_index; ), @@ -134,7 +134,7 @@ DECLARE_EVENT_CLASS(net_dev_template, TP_fast_assign( __entry->skbaddr = skb; __entry->len = skb->len; - __assign_str(name, skb->dev->name); + __assign_str(name); ), TP_printk("dev=%s skbaddr=%p len=%u", @@ -191,7 +191,7 @@ DECLARE_EVENT_CLASS(net_dev_rx_verbose_template, ), TP_fast_assign( - __assign_str(name, skb->dev->name); + __assign_str(name); #ifdef CONFIG_NET_RX_BUSY_POLL __entry->napi_id = skb->napi_id; #else diff --git a/include/trace/events/netlink.h b/include/trace/events/netlink.h index 3b7be3b386a4..f036b8a20505 100644 --- a/include/trace/events/netlink.h +++ b/include/trace/events/netlink.h @@ -17,7 +17,7 @@ TRACE_EVENT(netlink_extack, ), TP_fast_assign( - __assign_str(msg, msg); + __assign_str(msg); ), TP_printk("msg=%s", __get_str(msg)) diff --git a/include/trace/events/oom.h b/include/trace/events/oom.h index b799f3bcba82..a42be4c8563b 100644 --- a/include/trace/events/oom.h +++ b/include/trace/events/oom.h @@ -92,7 +92,7 @@ TRACE_EVENT(mark_victim, TP_fast_assign( __entry->pid = task->pid; - __assign_str(comm, task->comm); + __assign_str(comm); __entry->total_vm = PG_COUNT_TO_KB(task->mm->total_vm); __entry->anon_rss = PG_COUNT_TO_KB(get_mm_counter(task->mm, MM_ANONPAGES)); __entry->file_rss = PG_COUNT_TO_KB(get_mm_counter(task->mm, MM_FILEPAGES)); diff --git a/include/trace/events/osnoise.h b/include/trace/events/osnoise.h index 82f741ec0f57..a2379a4f0684 100644 --- a/include/trace/events/osnoise.h +++ b/include/trace/events/osnoise.h @@ -75,7 +75,7 @@ TRACE_EVENT(irq_noise, ), TP_fast_assign( - __assign_str(desc, desc); + __assign_str(desc); __entry->vector = vector; __entry->start = start; __entry->duration = duration; diff --git a/include/trace/events/power.h b/include/trace/events/power.h index 77f14f7a11d4..d2349b6b531a 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -76,7 +76,7 @@ TRACE_EVENT(powernv_throttle, TP_fast_assign( __entry->chip_id = chip_id; - __assign_str(reason, reason); + __assign_str(reason); __entry->pmax = pmax; ), @@ -210,11 +210,10 @@ TRACE_EVENT(device_pm_callback_start, ), TP_fast_assign( - __assign_str(device, dev_name(dev)); - __assign_str(driver, dev_driver_string(dev)); - __assign_str(parent, - dev->parent ? dev_name(dev->parent) : "none"); - __assign_str(pm_ops, pm_ops ? pm_ops : "none "); + __assign_str(device); + __assign_str(driver); + __assign_str(parent); + __assign_str(pm_ops); __entry->event = event; ), @@ -236,8 +235,8 @@ TRACE_EVENT(device_pm_callback_end, ), TP_fast_assign( - __assign_str(device, dev_name(dev)); - __assign_str(driver, dev_driver_string(dev)); + __assign_str(device); + __assign_str(driver); __entry->error = error; ), @@ -279,7 +278,7 @@ DECLARE_EVENT_CLASS(wakeup_source, ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); __entry->state = state; ), @@ -318,7 +317,7 @@ DECLARE_EVENT_CLASS(clock, ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); __entry->state = state; __entry->cpu_id = cpu_id; ), @@ -364,7 +363,7 @@ DECLARE_EVENT_CLASS(power_domain, ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); __entry->state = state; __entry->cpu_id = cpu_id; ), @@ -486,7 +485,7 @@ DECLARE_EVENT_CLASS(dev_pm_qos_request, ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); __entry->type = type; __entry->new_value = new_value; ), diff --git a/include/trace/events/pwc.h b/include/trace/events/pwc.h index a2da764a3b41..0543702542d9 100644 --- a/include/trace/events/pwc.h +++ b/include/trace/events/pwc.h @@ -26,7 +26,7 @@ TRACE_EVENT(pwc_handler_enter, __entry->urb__actual_length = urb->actual_length; __entry->fbuf__filled = (pdev->fill_buf ? pdev->fill_buf->filled : 0); - __assign_str(name, pdev->v4l2_dev.name); + __assign_str(name); ), TP_printk("dev=%s (fbuf=%p filled=%d) urb=%p (status=%d actual_length=%u)", __get_str(name), @@ -50,7 +50,7 @@ TRACE_EVENT(pwc_handler_exit, __entry->urb = urb; __entry->fbuf = pdev->fill_buf; __entry->fbuf__filled = pdev->fill_buf->filled; - __assign_str(name, pdev->v4l2_dev.name); + __assign_str(name); ), TP_printk(" dev=%s (fbuf=%p filled=%d) urb=%p", __get_str(name), diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h index 1f4258308b96..f1b5e816e7e5 100644 --- a/include/trace/events/qdisc.h +++ b/include/trace/events/qdisc.h @@ -88,8 +88,8 @@ TRACE_EVENT(qdisc_reset, ), TP_fast_assign( - __assign_str(dev, qdisc_dev(q)->name); - __assign_str(kind, q->ops->id); + __assign_str(dev); + __assign_str(kind); __entry->parent = q->parent; __entry->handle = q->handle; ), @@ -113,8 +113,8 @@ TRACE_EVENT(qdisc_destroy, ), TP_fast_assign( - __assign_str(dev, qdisc_dev(q)->name); - __assign_str(kind, q->ops->id); + __assign_str(dev); + __assign_str(kind); __entry->parent = q->parent; __entry->handle = q->handle; ), @@ -137,8 +137,8 @@ TRACE_EVENT(qdisc_create, ), TP_fast_assign( - __assign_str(dev, dev->name); - __assign_str(kind, ops->id); + __assign_str(dev); + __assign_str(kind); __entry->parent = parent; ), diff --git a/include/trace/events/qla.h b/include/trace/events/qla.h index e7fd55e7dc3d..8800c35525a1 100644 --- a/include/trace/events/qla.h +++ b/include/trace/events/qla.h @@ -25,7 +25,7 @@ DECLARE_EVENT_CLASS(qla_log_event, __vstring(msg, vaf->fmt, vaf->va) ), TP_fast_assign( - __assign_str(buf, buf); + __assign_str(buf); __assign_vstr(msg, vaf->fmt, vaf->va); ), diff --git a/include/trace/events/qrtr.h b/include/trace/events/qrtr.h index 441132c67133..14f822983741 100644 --- a/include/trace/events/qrtr.h +++ b/include/trace/events/qrtr.h @@ -102,7 +102,7 @@ TRACE_EVENT(qrtr_ns_message, ), TP_fast_assign( - __assign_str(ctrl_pkt_str, ctrl_pkt_str); + __assign_str(ctrl_pkt_str); __entry->sq_node = sq_node; __entry->sq_port = sq_port; ), diff --git a/include/trace/events/regulator.h b/include/trace/events/regulator.h index 72b3ba93b0a5..c58481a5d955 100644 --- a/include/trace/events/regulator.h +++ b/include/trace/events/regulator.h @@ -23,7 +23,7 @@ DECLARE_EVENT_CLASS(regulator_basic, ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); ), TP_printk("name=%s", __get_str(name)) @@ -119,7 +119,7 @@ DECLARE_EVENT_CLASS(regulator_range, ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); __entry->min = min; __entry->max = max; ), @@ -152,7 +152,7 @@ DECLARE_EVENT_CLASS(regulator_value, ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); __entry->val = val; ), diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h index f50fcafc69de..7f0c1ceae726 100644 --- a/include/trace/events/rpcgss.h +++ b/include/trace/events/rpcgss.h @@ -154,7 +154,7 @@ DECLARE_EVENT_CLASS(rpcgss_ctx_class, TP_fast_assign( __entry->cred = gc; __entry->service = gc->gc_service; - __assign_str(principal, gc->gc_principal); + __assign_str(principal); ), TP_printk("cred=%p service=%s principal='%s'", @@ -189,7 +189,7 @@ DECLARE_EVENT_CLASS(rpcgss_svc_gssapi_class, TP_fast_assign( __entry->xid = __be32_to_cpu(rqstp->rq_xid); __entry->maj_stat = maj_stat; - __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); + __assign_str(addr); ), TP_printk("addr=%s xid=0x%08x maj_stat=%s", @@ -225,7 +225,7 @@ TRACE_EVENT(rpcgss_svc_wrap_failed, TP_fast_assign( __entry->xid = be32_to_cpu(rqstp->rq_xid); - __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); + __assign_str(addr); ), TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid) @@ -245,7 +245,7 @@ TRACE_EVENT(rpcgss_svc_unwrap_failed, TP_fast_assign( __entry->xid = be32_to_cpu(rqstp->rq_xid); - __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); + __assign_str(addr); ), TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid) @@ -271,7 +271,7 @@ TRACE_EVENT(rpcgss_svc_seqno_bad, __entry->expected = expected; __entry->received = received; __entry->xid = __be32_to_cpu(rqstp->rq_xid); - __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); + __assign_str(addr); ), TP_printk("addr=%s xid=0x%08x expected seqno %u, received seqno %u", @@ -299,7 +299,7 @@ TRACE_EVENT(rpcgss_svc_accept_upcall, __entry->minor_status = minor_status; __entry->major_status = major_status; __entry->xid = be32_to_cpu(rqstp->rq_xid); - __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); + __assign_str(addr); ), TP_printk("addr=%s xid=0x%08x major_status=%s (0x%08lx) minor_status=%u", @@ -327,7 +327,7 @@ TRACE_EVENT(rpcgss_svc_authenticate, TP_fast_assign( __entry->xid = be32_to_cpu(rqstp->rq_xid); __entry->seqno = gc->gc_seq; - __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); + __assign_str(addr); ), TP_printk("addr=%s xid=0x%08x seqno=%u", __get_str(addr), @@ -563,7 +563,7 @@ TRACE_EVENT(rpcgss_upcall_msg, ), TP_fast_assign( - __assign_str(msg, buf); + __assign_str(msg); ), TP_printk("msg='%s'", __get_str(msg)) @@ -618,7 +618,7 @@ TRACE_EVENT(rpcgss_context, __entry->timeout = timeout; __entry->window_size = window_size; __entry->len = len; - __assign_str(acceptor, data); + __assign_str(acceptor); ), TP_printk("win_size=%u expiry=%lu now=%lu timeout=%u acceptor=%.*s", @@ -677,7 +677,7 @@ TRACE_EVENT(rpcgss_oid_to_mech, ), TP_fast_assign( - __assign_str(oid, oid); + __assign_str(oid); ), TP_printk("mech for oid %s was not found", __get_str(oid)) diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index 027ac3ab457d..14392652273a 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -304,8 +304,8 @@ DECLARE_EVENT_CLASS(xprtrdma_reply_class, __entry->xid = be32_to_cpu(rep->rr_xid); __entry->version = be32_to_cpu(rep->rr_vers); __entry->proc = be32_to_cpu(rep->rr_proc); - __assign_str(addr, rpcrdma_addrstr(rep->rr_rxprt)); - __assign_str(port, rpcrdma_portstr(rep->rr_rxprt)); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s xid=0x%08x version=%u proc=%u", @@ -335,8 +335,8 @@ DECLARE_EVENT_CLASS(xprtrdma_rxprt, ), TP_fast_assign( - __assign_str(addr, rpcrdma_addrstr(r_xprt)); - __assign_str(port, rpcrdma_portstr(r_xprt)); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s", @@ -369,8 +369,8 @@ DECLARE_EVENT_CLASS(xprtrdma_connect_class, TP_fast_assign( __entry->rc = rc; __entry->connect_status = r_xprt->rx_ep->re_connect_status; - __assign_str(addr, rpcrdma_addrstr(r_xprt)); - __assign_str(port, rpcrdma_portstr(r_xprt)); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s rc=%d connection status=%d", @@ -608,8 +608,8 @@ DECLARE_EVENT_CLASS(xprtrdma_callback_class, TP_fast_assign( __entry->xid = be32_to_cpu(rqst->rq_xid); - __assign_str(addr, rpcrdma_addrstr(r_xprt)); - __assign_str(port, rpcrdma_portstr(r_xprt)); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s xid=0x%08x", @@ -687,8 +687,8 @@ TRACE_EVENT(xprtrdma_op_connect, TP_fast_assign( __entry->delay = delay; - __assign_str(addr, rpcrdma_addrstr(r_xprt)); - __assign_str(port, rpcrdma_portstr(r_xprt)); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s delay=%lu", @@ -716,8 +716,8 @@ TRACE_EVENT(xprtrdma_op_set_cto, TP_fast_assign( __entry->connect = connect; __entry->reconnect = reconnect; - __assign_str(addr, rpcrdma_addrstr(r_xprt)); - __assign_str(port, rpcrdma_portstr(r_xprt)); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s connect=%lu reconnect=%lu", @@ -746,8 +746,8 @@ TRACE_EVENT(xprtrdma_createmrs, TP_fast_assign( __entry->count = count; - __assign_str(addr, rpcrdma_addrstr(r_xprt)); - __assign_str(port, rpcrdma_portstr(r_xprt)); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s created %u MRs", @@ -775,8 +775,8 @@ TRACE_EVENT(xprtrdma_nomrs_err, __entry->task_id = rqst->rq_task->tk_pid; __entry->client_id = rqst->rq_task->tk_client->cl_clid; - __assign_str(addr, rpcrdma_addrstr(r_xprt)); - __assign_str(port, rpcrdma_portstr(r_xprt)); + __assign_str(addr); + __assign_str(port); ), TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " peer=[%s]:%s", @@ -1001,8 +1001,8 @@ TRACE_EVENT(xprtrdma_post_recvs, __entry->cq_id = ep->re_attr.recv_cq->res.id; __entry->count = count; __entry->posted = ep->re_receive_count; - __assign_str(addr, rpcrdma_addrstr(r_xprt)); - __assign_str(port, rpcrdma_portstr(r_xprt)); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s cq.id=%d %u new recvs, %d active", @@ -1031,8 +1031,8 @@ TRACE_EVENT(xprtrdma_post_recvs_err, __entry->cq_id = ep->re_attr.recv_cq->res.id; __entry->status = status; - __assign_str(addr, rpcrdma_addrstr(r_xprt)); - __assign_str(port, rpcrdma_portstr(r_xprt)); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s cq.id=%d rc=%d", @@ -1445,8 +1445,8 @@ TRACE_EVENT(xprtrdma_cb_setup, TP_fast_assign( __entry->reqs = reqs; - __assign_str(addr, rpcrdma_addrstr(r_xprt)); - __assign_str(port, rpcrdma_portstr(r_xprt)); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s %u reqs", @@ -1476,7 +1476,7 @@ DECLARE_EVENT_CLASS(svcrdma_accept_class, TP_fast_assign( __entry->status = status; - __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); + __assign_str(addr); ), TP_printk("addr=%s status=%ld", @@ -1962,7 +1962,7 @@ TRACE_EVENT(svcrdma_send_err, TP_fast_assign( __entry->status = status; __entry->xid = __be32_to_cpu(rqst->rq_xid); - __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); + __assign_str(addr); ), TP_printk("addr=%s xid=0x%08x status=%d", __get_str(addr), @@ -2025,7 +2025,7 @@ TRACE_EVENT(svcrdma_rq_post_err, TP_fast_assign( __entry->status = status; - __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); + __assign_str(addr); ), TP_printk("addr=%s status=%d", @@ -2138,7 +2138,7 @@ TRACE_EVENT(svcrdma_qp_error, TP_fast_assign( __entry->event = event->event; - __assign_str(device, event->device->name); + __assign_str(device); snprintf(__entry->addr, sizeof(__entry->addr) - 1, "%pISpc", sap); ), diff --git a/include/trace/events/rpm.h b/include/trace/events/rpm.h index bd120e23ce12..2b0b4b6ef862 100644 --- a/include/trace/events/rpm.h +++ b/include/trace/events/rpm.h @@ -33,7 +33,7 @@ DECLARE_EVENT_CLASS(rpm_internal, ), TP_fast_assign( - __assign_str(name, dev_name(dev)); + __assign_str(name); __entry->flags = flags; __entry->usage_count = atomic_read( &dev->power.usage_count); @@ -92,7 +92,7 @@ TRACE_EVENT(rpm_return_int, ), TP_fast_assign( - __assign_str(name, dev_name(dev)); + __assign_str(name); __entry->ip = ip; __entry->ret = ret; ), @@ -135,7 +135,7 @@ TRACE_EVENT(rpm_status, ), TP_fast_assign( - __assign_str(name, dev_name(dev)); + __assign_str(name); __entry->status = status; ), diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 68973f650c26..6df2b4685b08 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -411,7 +411,7 @@ TRACE_EVENT(sched_process_exec, ), TP_fast_assign( - __assign_str(filename, bprm->filename); + __assign_str(filename); __entry->pid = p->pid; __entry->old_pid = old_pid; ), @@ -445,10 +445,10 @@ TRACE_EVENT(sched_prepare_exec, ), TP_fast_assign( - __assign_str(interp, bprm->interp); - __assign_str(filename, bprm->filename); + __assign_str(interp); + __assign_str(filename); __entry->pid = task->pid; - __assign_str(comm, task->comm); + __assign_str(comm); ), TP_printk("interp=%s filename=%s pid=%d comm=%s", diff --git a/include/trace/events/sof.h b/include/trace/events/sof.h index cd8e6844cca2..3061423c0667 100644 --- a/include/trace/events/sof.h +++ b/include/trace/events/sof.h @@ -23,7 +23,7 @@ DECLARE_EVENT_CLASS(sof_widget_template, __field(int, use_count) ), TP_fast_assign( - __assign_str(name, swidget->widget->name); + __assign_str(name); __entry->use_count = swidget->use_count; ), TP_printk("name=%s use_count=%d", __get_str(name), __entry->use_count) @@ -49,7 +49,7 @@ TRACE_EVENT(sof_ipc3_period_elapsed_position, __field(u64, wallclock) ), TP_fast_assign( - __assign_str(device_name, dev_name(sdev->dev)); + __assign_str(device_name); __entry->host_posn = posn->host_posn; __entry->dai_posn = posn->dai_posn; __entry->wallclock = posn->wallclock; @@ -75,7 +75,7 @@ TRACE_EVENT(sof_pcm_pointer_position, __field(unsigned long, dai_posn) ), TP_fast_assign( - __assign_str(device_name, dev_name(sdev->dev)); + __assign_str(device_name); __entry->pcm_id = le32_to_cpu(spcm->pcm.pcm_id); __entry->stream = substream->stream; __entry->dma_posn = dma_posn; @@ -93,7 +93,7 @@ TRACE_EVENT(sof_stream_position_ipc_rx, __string(device_name, dev_name(dev)) ), TP_fast_assign( - __assign_str(device_name, dev_name(dev)); + __assign_str(device_name); ), TP_printk("device_name=%s", __get_str(device_name)) ); @@ -107,8 +107,8 @@ TRACE_EVENT(sof_ipc4_fw_config, __field(u32, value) ), TP_fast_assign( - __assign_str(device_name, dev_name(sdev->dev)); - __assign_str(key, key); + __assign_str(device_name); + __assign_str(key); __entry->value = value; ), TP_printk("device_name=%s key=%s value=%d", diff --git a/include/trace/events/sof_intel.h b/include/trace/events/sof_intel.h index 4cac5fef99a2..9e579e57b15c 100644 --- a/include/trace/events/sof_intel.h +++ b/include/trace/events/sof_intel.h @@ -22,8 +22,8 @@ TRACE_EVENT(sof_intel_hda_irq, __string(source, source) ), TP_fast_assign( - __assign_str(device_name, dev_name(sdev->dev)); - __assign_str(source, source); + __assign_str(device_name); + __assign_str(source); ), TP_printk("device_name=%s source=%s", __get_str(device_name), __get_str(source)) @@ -38,7 +38,7 @@ DECLARE_EVENT_CLASS(sof_intel_ipc_firmware_template, __field(u32, msg_ext) ), TP_fast_assign( - __assign_str(device_name, dev_name(sdev->dev)); + __assign_str(device_name); __entry->msg = msg; __entry->msg_ext = msg_ext; ), @@ -64,7 +64,7 @@ TRACE_EVENT(sof_intel_D0I3C_updated, __field(u8, reg) ), TP_fast_assign( - __assign_str(device_name, dev_name(sdev->dev)); + __assign_str(device_name); __entry->reg = reg; ), TP_printk("device_name=%s register=%#x", @@ -79,7 +79,7 @@ TRACE_EVENT(sof_intel_hda_irq_ipc_check, __field(u32, irq_status) ), TP_fast_assign( - __assign_str(device_name, dev_name(sdev->dev)); + __assign_str(device_name); __entry->irq_status = irq_status; ), TP_printk("device_name=%s irq_status=%#x", @@ -100,7 +100,7 @@ TRACE_EVENT(sof_intel_hda_dsp_pcm, __field(unsigned long, pos) ), TP_fast_assign( - __assign_str(device_name, dev_name(sdev->dev)); + __assign_str(device_name); __entry->hstream_index = hstream->index; __entry->substream = substream->stream; __entry->pos = pos; @@ -119,7 +119,7 @@ TRACE_EVENT(sof_intel_hda_dsp_stream_status, __field(u32, status) ), TP_fast_assign( - __assign_str(device_name, dev_name(dev)); + __assign_str(device_name); __entry->stream = s->index; __entry->status = status; ), @@ -135,7 +135,7 @@ TRACE_EVENT(sof_intel_hda_dsp_check_stream_irq, __field(u32, status) ), TP_fast_assign( - __assign_str(device_name, dev_name(sdev->dev)); + __assign_str(device_name); __entry->status = status; ), TP_printk("device_name=%s status=%#x", diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index ac05ed06a071..5e8495216689 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -188,10 +188,10 @@ TRACE_EVENT(rpc_clnt_new, __entry->client_id = clnt->cl_clid; __entry->xprtsec = args->xprtsec.policy; __entry->flags = args->flags; - __assign_str(program, clnt->cl_program->name); - __assign_str(server, xprt->servername); - __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); - __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); + __assign_str(program); + __assign_str(server); + __assign_str(addr); + __assign_str(port); ), TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER " peer=[%s]:%s" @@ -220,8 +220,8 @@ TRACE_EVENT(rpc_clnt_new_err, TP_fast_assign( __entry->error = error; - __assign_str(program, program); - __assign_str(server, server); + __assign_str(program); + __assign_str(server); ), TP_printk("program=%s server=%s error=%d", @@ -325,8 +325,8 @@ TRACE_EVENT(rpc_request, __entry->client_id = task->tk_client->cl_clid; __entry->version = task->tk_client->cl_vers; __entry->async = RPC_IS_ASYNC(task); - __assign_str(progname, task->tk_client->cl_program->name); - __assign_str(procname, rpc_proc_name(task)); + __assign_str(progname); + __assign_str(procname); ), TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " %sv%d %s (%ssync)", @@ -439,7 +439,7 @@ DECLARE_EVENT_CLASS(rpc_task_queued, __entry->runstate = task->tk_runstate; __entry->status = task->tk_status; __entry->flags = task->tk_flags; - __assign_str(q_name, rpc_qname(q)); + __assign_str(q_name); ), TP_printk(SUNRPC_TRACE_TASK_SPECIFIER @@ -515,10 +515,10 @@ DECLARE_EVENT_CLASS(rpc_reply_event, __entry->task_id = task->tk_pid; __entry->client_id = task->tk_client->cl_clid; __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid); - __assign_str(progname, task->tk_client->cl_program->name); + __assign_str(progname); __entry->version = task->tk_client->cl_vers; - __assign_str(procname, rpc_proc_name(task)); - __assign_str(servername, task->tk_xprt->servername); + __assign_str(procname); + __assign_str(servername); ), TP_printk(SUNRPC_TRACE_TASK_SPECIFIER @@ -647,8 +647,8 @@ TRACE_EVENT(rpc_stats_latency, __entry->task_id = task->tk_pid; __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid); __entry->version = task->tk_client->cl_vers; - __assign_str(progname, task->tk_client->cl_program->name); - __assign_str(procname, rpc_proc_name(task)); + __assign_str(progname); + __assign_str(procname); __entry->backlog = ktime_to_us(backlog); __entry->rtt = ktime_to_us(rtt); __entry->execute = ktime_to_us(execute); @@ -697,16 +697,15 @@ TRACE_EVENT(rpc_xdr_overflow, __entry->task_id = task->tk_pid; __entry->client_id = task->tk_client->cl_clid; - __assign_str(progname, - task->tk_client->cl_program->name); + __assign_str(progname); __entry->version = task->tk_client->cl_vers; - __assign_str(procedure, task->tk_msg.rpc_proc->p_name); + __assign_str(procedure); } else { __entry->task_id = -1; __entry->client_id = -1; - __assign_str(progname, "unknown"); + __assign_str(progname); __entry->version = 0; - __assign_str(procedure, "unknown"); + __assign_str(procedure); } __entry->requested = requested; __entry->end = xdr->end; @@ -763,10 +762,9 @@ TRACE_EVENT(rpc_xdr_alignment, __entry->task_id = task->tk_pid; __entry->client_id = task->tk_client->cl_clid; - __assign_str(progname, - task->tk_client->cl_program->name); + __assign_str(progname); __entry->version = task->tk_client->cl_vers; - __assign_str(procedure, task->tk_msg.rpc_proc->p_name); + __assign_str(procedure); __entry->offset = offset; __entry->copied = copied; @@ -1018,8 +1016,8 @@ DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class, TP_fast_assign( __entry->state = xprt->state; - __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); - __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s state=%s", @@ -1061,8 +1059,8 @@ DECLARE_EVENT_CLASS(rpc_xprt_event, TP_fast_assign( __entry->xid = be32_to_cpu(xid); __entry->status = status; - __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); - __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s xid=0x%08x status=%d", __get_str(addr), @@ -1140,10 +1138,9 @@ TRACE_EVENT(xprt_retransmit, __entry->xid = be32_to_cpu(rqst->rq_xid); __entry->ntrans = rqst->rq_ntrans; __entry->timeout = task->tk_timeout; - __assign_str(progname, - task->tk_client->cl_program->name); + __assign_str(progname); __entry->version = task->tk_client->cl_vers; - __assign_str(procname, rpc_proc_name(task)); + __assign_str(procname); ), TP_printk(SUNRPC_TRACE_TASK_SPECIFIER @@ -1167,8 +1164,8 @@ TRACE_EVENT(xprt_ping, TP_fast_assign( __entry->status = status; - __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); - __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s status=%d", @@ -1315,8 +1312,8 @@ TRACE_EVENT(xs_data_ready, ), TP_fast_assign( - __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); - __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s", __get_str(addr), __get_str(port)) @@ -1339,10 +1336,8 @@ TRACE_EVENT(xs_stream_read_data, TP_fast_assign( __entry->err = err; __entry->total = total; - __assign_str(addr, xprt ? - xprt->address_strings[RPC_DISPLAY_ADDR] : EVENT_NULL_STR); - __assign_str(port, xprt ? - xprt->address_strings[RPC_DISPLAY_PORT] : EVENT_NULL_STR); + __assign_str(addr); + __assign_str(port); ), TP_printk("peer=[%s]:%s err=%zd total=%zu", __get_str(addr), @@ -1364,8 +1359,8 @@ TRACE_EVENT(xs_stream_read_request, ), TP_fast_assign( - __assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]); - __assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]); + __assign_str(addr); + __assign_str(port); __entry->xid = be32_to_cpu(xs->recv.xid); __entry->copied = xs->recv.copied; __entry->reclen = xs->recv.len; @@ -1403,7 +1398,7 @@ TRACE_EVENT(rpcb_getport, __entry->version = clnt->cl_vers; __entry->protocol = task->tk_xprt->prot; __entry->bind_version = bind_version; - __assign_str(servername, task->tk_xprt->servername); + __assign_str(servername); ), TP_printk(SUNRPC_TRACE_TASK_SPECIFIER @@ -1493,8 +1488,8 @@ TRACE_EVENT(rpcb_register, TP_fast_assign( __entry->program = program; __entry->version = version; - __assign_str(addr, addr); - __assign_str(netid, netid); + __assign_str(addr); + __assign_str(netid); ), TP_printk("program=%u version=%u addr=%s netid=%s", @@ -1521,7 +1516,7 @@ TRACE_EVENT(rpcb_unregister, TP_fast_assign( __entry->program = program; __entry->version = version; - __assign_str(netid, netid); + __assign_str(netid); ), TP_printk("program=%u version=%u netid=%s", @@ -1551,8 +1546,8 @@ DECLARE_EVENT_CLASS(rpc_tls_class, TP_fast_assign( __entry->requested_policy = clnt->cl_xprtsec.policy; __entry->version = clnt->cl_vers; - __assign_str(servername, xprt->servername); - __assign_str(progname, clnt->cl_program->name) + __assign_str(servername); + __assign_str(progname); ), TP_printk("server=%s %sv%u requested_policy=%s", @@ -1794,10 +1789,9 @@ TRACE_EVENT(svc_process, __entry->xid = be32_to_cpu(rqst->rq_xid); __entry->vers = rqst->rq_vers; __entry->proc = rqst->rq_proc; - __assign_str(service, name); - __assign_str(procedure, svc_proc_name(rqst)); - __assign_str(addr, rqst->rq_xprt ? - rqst->rq_xprt->xpt_remotebuf : EVENT_NULL_STR); + __assign_str(service); + __assign_str(procedure); + __assign_str(addr); ), TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%s", @@ -1915,7 +1909,7 @@ TRACE_EVENT(svc_stats_latency, __entry->execute = ktime_to_us(ktime_sub(ktime_get(), rqst->rq_stime)); - __assign_str(procedure, svc_proc_name(rqst)); + __assign_str(procedure); ), TP_printk(SVC_RQST_ENDPOINT_FORMAT " proc=%s execute-us=%lu", @@ -1980,8 +1974,8 @@ TRACE_EVENT(svc_xprt_create_err, TP_fast_assign( __entry->error = PTR_ERR(xprt); - __assign_str(program, program); - __assign_str(protocol, protocol); + __assign_str(program); + __assign_str(protocol); __assign_sockaddr(addr, sap, salen); ), @@ -2120,8 +2114,8 @@ TRACE_EVENT(svc_xprt_accept, TP_fast_assign( SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt); - __assign_str(protocol, xprt->xpt_class->xcl_name); - __assign_str(service, service); + __assign_str(protocol); + __assign_str(service); ), TP_printk(SVC_XPRT_ENDPOINT_FORMAT " protocol=%s service=%s", @@ -2260,7 +2254,7 @@ TRACE_EVENT(svcsock_marker, TP_fast_assign( __entry->length = be32_to_cpu(marker) & RPC_FRAGMENT_SIZE_MASK; __entry->last = be32_to_cpu(marker) & RPC_LAST_STREAM_FRAGMENT; - __assign_str(addr, xprt->xpt_remotebuf); + __assign_str(addr); ), TP_printk("addr=%s length=%u%s", __get_str(addr), @@ -2284,7 +2278,7 @@ DECLARE_EVENT_CLASS(svcsock_class, TP_fast_assign( __entry->result = result; __entry->flags = xprt->xpt_flags; - __assign_str(addr, xprt->xpt_remotebuf); + __assign_str(addr); ), TP_printk("addr=%s result=%zd flags=%s", __get_str(addr), @@ -2330,7 +2324,7 @@ TRACE_EVENT(svcsock_tcp_recv_short, __entry->expected = expected; __entry->received = received; __entry->flags = xprt->xpt_flags; - __assign_str(addr, xprt->xpt_remotebuf); + __assign_str(addr); ), TP_printk("addr=%s flags=%s expected=%u received=%u", @@ -2358,7 +2352,7 @@ TRACE_EVENT(svcsock_tcp_state, __entry->socket_state = socket->state; __entry->sock_state = socket->sk->sk_state; __entry->flags = xprt->xpt_flags; - __assign_str(addr, xprt->xpt_remotebuf); + __assign_str(addr); ), TP_printk("addr=%s state=%s sk_state=%s flags=%s", __get_str(addr), @@ -2385,7 +2379,7 @@ DECLARE_EVENT_CLASS(svcsock_accept_class, TP_fast_assign( __entry->status = status; - __assign_str(service, service); + __assign_str(service); __entry->netns_ino = xprt->xpt_net->ns.inum; ), @@ -2421,7 +2415,7 @@ DECLARE_EVENT_CLASS(cache_event, TP_fast_assign( __entry->h = h; - __assign_str(name, cd->name); + __assign_str(name); ), TP_printk("cache=%s entry=%p", __get_str(name), __entry->h) @@ -2466,7 +2460,7 @@ DECLARE_EVENT_CLASS(register_class, __entry->protocol = protocol; __entry->port = port; __entry->error = error; - __assign_str(program, program); + __assign_str(program); ), TP_printk("program=%sv%u proto=%s port=%u family=%s error=%d", @@ -2511,7 +2505,7 @@ TRACE_EVENT(svc_unregister, TP_fast_assign( __entry->version = version; __entry->error = error; - __assign_str(program, program); + __assign_str(program); ), TP_printk("program=%sv%u error=%d", diff --git a/include/trace/events/swiotlb.h b/include/trace/events/swiotlb.h index da05c9ebd224..3b6ddb136e4e 100644 --- a/include/trace/events/swiotlb.h +++ b/include/trace/events/swiotlb.h @@ -20,7 +20,7 @@ TRACE_EVENT(swiotlb_bounced, ), TP_fast_assign( - __assign_str(dev_name, dev_name(dev)); + __assign_str(dev_name); __entry->dma_mask = (dev->dma_mask ? *dev->dma_mask : 0); __entry->dev_addr = dev_addr; __entry->size = size; diff --git a/include/trace/events/target.h b/include/trace/events/target.h index 67fad2677ed5..a13cbf2b3405 100644 --- a/include/trace/events/target.h +++ b/include/trace/events/target.h @@ -154,7 +154,7 @@ TRACE_EVENT(target_sequencer_start, __entry->task_attribute = cmd->sam_task_attr; __entry->control = scsi_command_control(cmd->t_task_cdb); memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE); - __assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname); + __assign_str(initiator); ), TP_printk("%s -> LUN %03u tag %#llx %s data_length %6u CDB %s (TA:%s C:%02x)", @@ -198,7 +198,7 @@ TRACE_EVENT(target_cmd_complete, min(18, ((u8 *) cmd->sense_buffer)[SPC_ADD_SENSE_LEN_OFFSET] + 8) : 0; memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE); memcpy(__entry->sense_data, cmd->sense_buffer, __entry->sense_length); - __assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname); + __assign_str(initiator); ), TP_printk("%s <- LUN %03u tag %#llx status %s (sense len %d%s%s) %s data_length %6u CDB %s (TA:%s C:%02x)", diff --git a/include/trace/events/tegra_apb_dma.h b/include/trace/events/tegra_apb_dma.h index 971cd02d2daf..6d9f5075baa3 100644 --- a/include/trace/events/tegra_apb_dma.h +++ b/include/trace/events/tegra_apb_dma.h @@ -16,7 +16,7 @@ TRACE_EVENT(tegra_dma_tx_status, __field(__u32, residue) ), TP_fast_assign( - __assign_str(chan, dev_name(&dc->dev->device)); + __assign_str(chan); __entry->cookie = cookie; __entry->residue = state ? state->residue : (u32)-1; ), @@ -33,7 +33,7 @@ TRACE_EVENT(tegra_dma_complete_cb, __field(void *, ptr) ), TP_fast_assign( - __assign_str(chan, dev_name(&dc->dev->device)); + __assign_str(chan); __entry->count = count; __entry->ptr = ptr; ), @@ -49,7 +49,7 @@ TRACE_EVENT(tegra_dma_isr, __field(int, irq) ), TP_fast_assign( - __assign_str(chan, dev_name(&dc->dev->device)); + __assign_str(chan); __entry->irq = irq; ), TP_printk("%s: irq %d\n", __get_str(chan), __entry->irq) diff --git a/include/trace/events/ufs.h b/include/trace/events/ufs.h index b930669bd1f0..c4e209fbdfbb 100644 --- a/include/trace/events/ufs.h +++ b/include/trace/events/ufs.h @@ -92,7 +92,7 @@ TRACE_EVENT(ufshcd_clk_gating, ), TP_fast_assign( - __assign_str(dev_name, dev_name); + __assign_str(dev_name); __entry->state = state; ), @@ -117,9 +117,9 @@ TRACE_EVENT(ufshcd_clk_scaling, ), TP_fast_assign( - __assign_str(dev_name, dev_name); - __assign_str(state, state); - __assign_str(clk, clk); + __assign_str(dev_name); + __assign_str(state); + __assign_str(clk); __entry->prev_state = prev_state; __entry->curr_state = curr_state; ), @@ -141,8 +141,8 @@ TRACE_EVENT(ufshcd_auto_bkops_state, ), TP_fast_assign( - __assign_str(dev_name, dev_name); - __assign_str(state, state); + __assign_str(dev_name); + __assign_str(state); ), TP_printk("%s: auto bkops - %s", @@ -163,8 +163,8 @@ DECLARE_EVENT_CLASS(ufshcd_profiling_template, ), TP_fast_assign( - __assign_str(dev_name, dev_name); - __assign_str(profile_info, profile_info); + __assign_str(dev_name); + __assign_str(profile_info); __entry->time_us = time_us; __entry->err = err; ), @@ -206,7 +206,7 @@ DECLARE_EVENT_CLASS(ufshcd_template, TP_fast_assign( __entry->usecs = usecs; __entry->err = err; - __assign_str(dev_name, dev_name); + __assign_str(dev_name); __entry->dev_state = dev_state; __entry->link_state = link_state; ), @@ -326,7 +326,7 @@ TRACE_EVENT(ufshcd_uic_command, ), TP_fast_assign( - __assign_str(dev_name, dev_name); + __assign_str(dev_name); __entry->str_t = str_t; __entry->cmd = cmd; __entry->arg1 = arg1; @@ -356,7 +356,7 @@ TRACE_EVENT(ufshcd_upiu, ), TP_fast_assign( - __assign_str(dev_name, dev_name); + __assign_str(dev_name); __entry->str_t = str_t; memcpy(__entry->hdr, hdr, sizeof(__entry->hdr)); memcpy(__entry->tsf, tsf, sizeof(__entry->tsf)); @@ -384,7 +384,7 @@ TRACE_EVENT(ufshcd_exception_event, ), TP_fast_assign( - __assign_str(dev_name, dev_name); + __assign_str(dev_name); __entry->status = status; ), diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h index 6ef5b7254070..b0de2bc9ed52 100644 --- a/include/trace/events/workqueue.h +++ b/include/trace/events/workqueue.h @@ -38,7 +38,7 @@ TRACE_EVENT(workqueue_queue_work, TP_fast_assign( __entry->work = work; __entry->function = work->func; - __assign_str(workqueue, pwq->wq->name); + __assign_str(workqueue); __entry->req_cpu = req_cpu; __entry->cpu = pwq->pool->cpu; ), diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h index 9adc2bdf2f94..a7e5452b5d21 100644 --- a/include/trace/events/xdp.h +++ b/include/trace/events/xdp.h @@ -416,7 +416,7 @@ TRACE_EVENT(bpf_xdp_link_attach_failed, ), TP_fast_assign( - __assign_str(msg, msg); + __assign_str(msg); ), TP_printk("errmsg=%s", __get_str(msg)) diff --git a/include/trace/stages/stage6_event_callback.h b/include/trace/stages/stage6_event_callback.h index 3690e677263f..1691676fd858 100644 --- a/include/trace/stages/stage6_event_callback.h +++ b/include/trace/stages/stage6_event_callback.h @@ -31,12 +31,10 @@ #define __vstring(item, fmt, ap) __dynamic_array(char, item, -1) #undef __assign_str -#define __assign_str(dst, src) \ +#define __assign_str(dst) \ do { \ char *__str__ = __get_str(dst); \ int __len__ = __get_dynamic_array_len(dst) - 1; \ - WARN_ON_ONCE(!(void *)(src) != !(void *)__data_offsets.dst##_ptr_); \ - WARN_ON_ONCE((src) && strcmp((src), __data_offsets.dst##_ptr_)); \ memcpy(__str__, __data_offsets.dst##_ptr_ ? : \ EVENT_NULL_STR, __len__); \ __str__[__len__] = '\0'; \ diff --git a/include/uapi/linux/virtio_mem.h b/include/uapi/linux/virtio_mem.h index e9122f1d0e0c..6e4b2cf6b7f1 100644 --- a/include/uapi/linux/virtio_mem.h +++ b/include/uapi/linux/virtio_mem.h @@ -90,6 +90,8 @@ #define VIRTIO_MEM_F_ACPI_PXM 0 /* unplugged memory must not be accessed */ #define VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE 1 +/* plugged memory will remain plugged when suspending+resuming */ +#define VIRTIO_MEM_F_PERSISTENT_SUSPEND 2 /* --- virtio-mem: guest -> host requests --- */ diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 86fd72f6a1c2..816e93e7f949 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -2597,13 +2597,11 @@ static unsigned long rings_size(struct io_ring_ctx *ctx, unsigned int sq_entries #endif if (ctx->flags & IORING_SETUP_NO_SQARRAY) { - if (sq_offset) - *sq_offset = SIZE_MAX; + *sq_offset = SIZE_MAX; return off; } - if (sq_offset) - *sq_offset = off; + *sq_offset = off; sq_array_size = array_size(sizeof(u32), sq_entries); if (sq_array_size == SIZE_MAX) diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c index 554c7212aa46..b3722e5275e7 100644 --- a/io_uring/sqpoll.c +++ b/io_uring/sqpoll.c @@ -238,11 +238,13 @@ static unsigned int io_sq_tw(struct llist_node **retry_list, int max_entries) if (*retry_list) { *retry_list = io_handle_tw_list(*retry_list, &count, max_entries); if (count >= max_entries) - return count; + goto out; max_entries -= count; } - *retry_list = tctx_task_work_run(tctx, max_entries, &count); +out: + if (task_work_pending(current)) + task_work_run(); return count; } diff --git a/kernel/exit.c b/kernel/exit.c index cd3aa9042f1a..f95a2c1338a8 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -413,10 +413,7 @@ static void coredump_task_exit(struct task_struct *tsk) tsk->flags |= PF_POSTCOREDUMP; core_state = tsk->signal->core_state; spin_unlock_irq(&tsk->sighand->siglock); - - /* The vhost_worker does not particpate in coredumps */ - if (core_state && - ((tsk->flags & (PF_IO_WORKER | PF_USER_WORKER)) != PF_USER_WORKER)) { + if (core_state) { struct core_thread self; self.task = current; diff --git a/kernel/signal.c b/kernel/signal.c index 01c4c46a51a8..1f9dd41c04be 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1375,9 +1375,7 @@ int zap_other_threads(struct task_struct *p) for_other_threads(p, t) { task_clear_jobctl_pending(t, JOBCTL_PENDING_MASK); - /* Don't require de_thread to wait for the vhost_worker */ - if ((t->flags & (PF_IO_WORKER | PF_USER_WORKER)) != PF_USER_WORKER) - count++; + count++; /* Don't bother with already dead threads */ if (t->exit_state) diff --git a/kernel/trace/bpf_trace.h b/kernel/trace/bpf_trace.h index 9acbc11ac7bb..c4075b56becc 100644 --- a/kernel/trace/bpf_trace.h +++ b/kernel/trace/bpf_trace.h @@ -19,7 +19,7 @@ TRACE_EVENT(bpf_trace_printk, ), TP_fast_assign( - __assign_str(bpf_string, bpf_string); + __assign_str(bpf_string); ), TP_printk("%s", __get_str(bpf_string)) diff --git a/kernel/trace/preemptirq_delay_test.c b/kernel/trace/preemptirq_delay_test.c index 8c4ffd076162..cb0871fbdb07 100644 --- a/kernel/trace/preemptirq_delay_test.c +++ b/kernel/trace/preemptirq_delay_test.c @@ -215,4 +215,5 @@ static void __exit preemptirq_delay_exit(void) module_init(preemptirq_delay_init) module_exit(preemptirq_delay_exit) +MODULE_DESCRIPTION("Preempt / IRQ disable delay thread to test latency tracers"); MODULE_LICENSE("GPL v2"); diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 7345a8b625fb..28853966aa9a 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -1460,6 +1460,11 @@ static void rb_check_bpage(struct ring_buffer_per_cpu *cpu_buffer, * * As a safety measure we check to make sure the data pages have not * been corrupted. + * + * Callers of this function need to guarantee that the list of pages doesn't get + * modified during the check. In particular, if it's possible that the function + * is invoked with concurrent readers which can swap in a new reader page then + * the caller should take cpu_buffer->reader_lock. */ static void rb_check_pages(struct ring_buffer_per_cpu *cpu_buffer) { @@ -2210,8 +2215,12 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, */ synchronize_rcu(); for_each_buffer_cpu(buffer, cpu) { + unsigned long flags; + cpu_buffer = buffer->buffers[cpu]; + raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags); rb_check_pages(cpu_buffer); + raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags); } atomic_dec(&buffer->record_disabled); } @@ -5046,13 +5055,9 @@ EXPORT_SYMBOL_GPL(ring_buffer_consume); * @flags: gfp flags to use for memory allocation * * This performs the initial preparations necessary to iterate - * through the buffer. Memory is allocated, buffer recording + * through the buffer. Memory is allocated, buffer resizing * is disabled, and the iterator pointer is returned to the caller. * - * Disabling buffer recording prevents the reading from being - * corrupted. This is not a consuming read, so a producer is not - * expected. - * * After a sequence of ring_buffer_read_prepare calls, the user is * expected to make at least one call to ring_buffer_read_prepare_sync. * Afterwards, ring_buffer_read_start is invoked to get things going @@ -5139,8 +5144,7 @@ EXPORT_SYMBOL_GPL(ring_buffer_read_start); * ring_buffer_read_finish - finish reading the iterator of the buffer * @iter: The iterator retrieved by ring_buffer_start * - * This re-enables the recording to the buffer, and frees the - * iterator. + * This re-enables resizing of the buffer, and frees the iterator. */ void ring_buffer_read_finish(struct ring_buffer_iter *iter) @@ -5148,12 +5152,7 @@ ring_buffer_read_finish(struct ring_buffer_iter *iter) struct ring_buffer_per_cpu *cpu_buffer = iter->cpu_buffer; unsigned long flags; - /* - * Ring buffer is disabled from recording, here's a good place - * to check the integrity of the ring buffer. - * Must prevent readers from trying to read, as the check - * clears the HEAD page and readers require it. - */ + /* Use this opportunity to check the integrity of the ring buffer. */ raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags); rb_check_pages(cpu_buffer); raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags); diff --git a/kernel/trace/rv/rv.c b/kernel/trace/rv/rv.c index 2f68e93fff0b..df0745a42a3f 100644 --- a/kernel/trace/rv/rv.c +++ b/kernel/trace/rv/rv.c @@ -245,6 +245,7 @@ static int __rv_disable_monitor(struct rv_monitor_def *mdef, bool sync) /** * rv_disable_monitor - disable a given runtime monitor + * @mdef: Pointer to the monitor definition structure. * * Returns 0 on success. */ @@ -256,6 +257,7 @@ int rv_disable_monitor(struct rv_monitor_def *mdef) /** * rv_enable_monitor - enable a given runtime monitor + * @mdef: Pointer to the monitor definition structure. * * Returns 0 on success, error otherwise. */ diff --git a/kernel/vhost_task.c b/kernel/vhost_task.c index da35e5b7f047..8800f5acc007 100644 --- a/kernel/vhost_task.c +++ b/kernel/vhost_task.c @@ -10,38 +10,32 @@ enum vhost_task_flags { VHOST_TASK_FLAGS_STOP, + VHOST_TASK_FLAGS_KILLED, }; struct vhost_task { bool (*fn)(void *data); + void (*handle_sigkill)(void *data); void *data; struct completion exited; unsigned long flags; struct task_struct *task; + /* serialize SIGKILL and vhost_task_stop calls */ + struct mutex exit_mutex; }; static int vhost_task_fn(void *data) { struct vhost_task *vtsk = data; - bool dead = false; for (;;) { bool did_work; - if (!dead && signal_pending(current)) { + if (signal_pending(current)) { struct ksignal ksig; - /* - * Calling get_signal will block in SIGSTOP, - * or clear fatal_signal_pending, but remember - * what was set. - * - * This thread won't actually exit until all - * of the file descriptors are closed, and - * the release function is called. - */ - dead = get_signal(&ksig); - if (dead) - clear_thread_flag(TIF_SIGPENDING); + + if (get_signal(&ksig)) + break; } /* mb paired w/ vhost_task_stop */ @@ -57,7 +51,19 @@ static int vhost_task_fn(void *data) schedule(); } + mutex_lock(&vtsk->exit_mutex); + /* + * If a vhost_task_stop and SIGKILL race, we can ignore the SIGKILL. + * When the vhost layer has called vhost_task_stop it's already stopped + * new work and flushed. + */ + if (!test_bit(VHOST_TASK_FLAGS_STOP, &vtsk->flags)) { + set_bit(VHOST_TASK_FLAGS_KILLED, &vtsk->flags); + vtsk->handle_sigkill(vtsk->data); + } + mutex_unlock(&vtsk->exit_mutex); complete(&vtsk->exited); + do_exit(0); } @@ -78,12 +84,17 @@ EXPORT_SYMBOL_GPL(vhost_task_wake); * @vtsk: vhost_task to stop * * vhost_task_fn ensures the worker thread exits after - * VHOST_TASK_FLAGS_SOP becomes true. + * VHOST_TASK_FLAGS_STOP becomes true. */ void vhost_task_stop(struct vhost_task *vtsk) { - set_bit(VHOST_TASK_FLAGS_STOP, &vtsk->flags); - vhost_task_wake(vtsk); + mutex_lock(&vtsk->exit_mutex); + if (!test_bit(VHOST_TASK_FLAGS_KILLED, &vtsk->flags)) { + set_bit(VHOST_TASK_FLAGS_STOP, &vtsk->flags); + vhost_task_wake(vtsk); + } + mutex_unlock(&vtsk->exit_mutex); + /* * Make sure vhost_task_fn is no longer accessing the vhost_task before * freeing it below. @@ -96,14 +107,16 @@ EXPORT_SYMBOL_GPL(vhost_task_stop); /** * vhost_task_create - create a copy of a task to be used by the kernel * @fn: vhost worker function - * @arg: data to be passed to fn + * @handle_sigkill: vhost function to handle when we are killed + * @arg: data to be passed to fn and handled_kill * @name: the thread's name * * This returns a specialized task for use by the vhost layer or NULL on * failure. The returned task is inactive, and the caller must fire it up * through vhost_task_start(). */ -struct vhost_task *vhost_task_create(bool (*fn)(void *), void *arg, +struct vhost_task *vhost_task_create(bool (*fn)(void *), + void (*handle_sigkill)(void *), void *arg, const char *name) { struct kernel_clone_args args = { @@ -122,8 +135,10 @@ struct vhost_task *vhost_task_create(bool (*fn)(void *), void *arg, if (!vtsk) return NULL; init_completion(&vtsk->exited); + mutex_init(&vtsk->exit_mutex); vtsk->data = arg; vtsk->fn = fn; + vtsk->handle_sigkill = handle_sigkill; args.fn_arg = vtsk; diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan index e81e1ac4a919..bdda600f8dfb 100644 --- a/lib/Kconfig.ubsan +++ b/lib/Kconfig.ubsan @@ -4,6 +4,7 @@ config ARCH_HAS_UBSAN menuconfig UBSAN bool "Undefined behaviour sanity checker" + depends on ARCH_HAS_UBSAN help This option enables the Undefined Behaviour sanity checker. Compile-time instrumentation is used to detect various undefined diff --git a/lib/fortify_kunit.c b/lib/fortify_kunit.c index d2377e00caab..39da5b3bc649 100644 --- a/lib/fortify_kunit.c +++ b/lib/fortify_kunit.c @@ -990,7 +990,7 @@ static void fortify_test_memcmp(struct kunit *test) KUNIT_ASSERT_EQ(test, memcmp(one, two, one_len), 0); KUNIT_EXPECT_EQ(test, fortify_read_overflows, 0); /* Still in bounds, but no longer matching. */ - KUNIT_ASSERT_EQ(test, memcmp(one, two, one_len + 1), -32); + KUNIT_ASSERT_LT(test, memcmp(one, two, one_len + 1), 0); KUNIT_EXPECT_EQ(test, fortify_read_overflows, 0); /* Catch too-large ranges. */ diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index e305071eb7b8..0b8086f58ad5 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -781,7 +781,6 @@ static struct virtio_driver p9_virtio_drv = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .probe = p9_virtio_probe, .remove = p9_virtio_remove, diff --git a/net/batman-adv/trace.h b/net/batman-adv/trace.h index 5dd52bc5cabb..6b816cf1a953 100644 --- a/net/batman-adv/trace.h +++ b/net/batman-adv/trace.h @@ -40,8 +40,8 @@ TRACE_EVENT(batadv_dbg, ), TP_fast_assign( - __assign_str(device, bat_priv->soft_iface->name); - __assign_str(driver, KBUILD_MODNAME); + __assign_str(device); + __assign_str(driver); __assign_vstr(msg, vaf->fmt, vaf->va); ), diff --git a/net/dsa/trace.h b/net/dsa/trace.h index 567f29a39707..83f3e5f78491 100644 --- a/net/dsa/trace.h +++ b/net/dsa/trace.h @@ -39,8 +39,8 @@ DECLARE_EVENT_CLASS(dsa_port_addr_op_hw, ), TP_fast_assign( - __assign_str(dev, dev_name(dp->ds->dev)); - __assign_str(kind, dsa_port_kind(dp)); + __assign_str(dev); + __assign_str(kind); __entry->port = dp->index; ether_addr_copy(__entry->addr, addr); __entry->vid = vid; @@ -98,8 +98,8 @@ DECLARE_EVENT_CLASS(dsa_port_addr_op_refcount, ), TP_fast_assign( - __assign_str(dev, dev_name(dp->ds->dev)); - __assign_str(kind, dsa_port_kind(dp)); + __assign_str(dev); + __assign_str(kind); __entry->port = dp->index; ether_addr_copy(__entry->addr, addr); __entry->vid = vid; @@ -157,8 +157,8 @@ DECLARE_EVENT_CLASS(dsa_port_addr_del_not_found, ), TP_fast_assign( - __assign_str(dev, dev_name(dp->ds->dev)); - __assign_str(kind, dsa_port_kind(dp)); + __assign_str(dev); + __assign_str(kind); __entry->port = dp->index; ether_addr_copy(__entry->addr, addr); __entry->vid = vid; @@ -199,7 +199,7 @@ TRACE_EVENT(dsa_lag_fdb_add_hw, ), TP_fast_assign( - __assign_str(dev, lag_dev->name); + __assign_str(dev); ether_addr_copy(__entry->addr, addr); __entry->vid = vid; dsa_db_print(db, __entry->db_buf); @@ -227,7 +227,7 @@ TRACE_EVENT(dsa_lag_fdb_add_bump, ), TP_fast_assign( - __assign_str(dev, lag_dev->name); + __assign_str(dev); ether_addr_copy(__entry->addr, addr); __entry->vid = vid; dsa_db_print(db, __entry->db_buf); @@ -255,7 +255,7 @@ TRACE_EVENT(dsa_lag_fdb_del_hw, ), TP_fast_assign( - __assign_str(dev, lag_dev->name); + __assign_str(dev); ether_addr_copy(__entry->addr, addr); __entry->vid = vid; dsa_db_print(db, __entry->db_buf); @@ -283,7 +283,7 @@ TRACE_EVENT(dsa_lag_fdb_del_drop, ), TP_fast_assign( - __assign_str(dev, lag_dev->name); + __assign_str(dev); ether_addr_copy(__entry->addr, addr); __entry->vid = vid; dsa_db_print(db, __entry->db_buf); @@ -310,7 +310,7 @@ TRACE_EVENT(dsa_lag_fdb_del_not_found, ), TP_fast_assign( - __assign_str(dev, lag_dev->name); + __assign_str(dev); ether_addr_copy(__entry->addr, addr); __entry->vid = vid; dsa_db_print(db, __entry->db_buf); @@ -338,8 +338,8 @@ DECLARE_EVENT_CLASS(dsa_vlan_op_hw, ), TP_fast_assign( - __assign_str(dev, dev_name(dp->ds->dev)); - __assign_str(kind, dsa_port_kind(dp)); + __assign_str(dev); + __assign_str(kind); __entry->port = dp->index; __entry->vid = vlan->vid; __entry->flags = vlan->flags; @@ -383,8 +383,8 @@ DECLARE_EVENT_CLASS(dsa_vlan_op_refcount, ), TP_fast_assign( - __assign_str(dev, dev_name(dp->ds->dev)); - __assign_str(kind, dsa_port_kind(dp)); + __assign_str(dev); + __assign_str(kind); __entry->port = dp->index; __entry->vid = vlan->vid; __entry->flags = vlan->flags; @@ -426,8 +426,8 @@ TRACE_EVENT(dsa_vlan_del_not_found, ), TP_fast_assign( - __assign_str(dev, dev_name(dp->ds->dev)); - __assign_str(kind, dsa_port_kind(dp)); + __assign_str(dev); + __assign_str(kind); __entry->port = dp->index; __entry->vid = vlan->vid; ), diff --git a/net/ieee802154/trace.h b/net/ieee802154/trace.h index 62aa6465253a..591ce0a16fc0 100644 --- a/net/ieee802154/trace.h +++ b/net/ieee802154/trace.h @@ -75,7 +75,7 @@ TRACE_EVENT(802154_rdev_add_virtual_intf, ), TP_fast_assign( WPAN_PHY_ASSIGN; - __assign_str(vir_intf_name, name ? name : "<noname>"); + __assign_str(vir_intf_name); __entry->type = type; __entry->extended_addr = extended_addr; ), diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index ce50d7187a3f..e03ba4a21c39 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -758,7 +758,9 @@ void __inet_accept(struct socket *sock, struct socket *newsock, struct sock *new sock_rps_record_flow(newsk); WARN_ON(!((1 << newsk->sk_state) & (TCPF_ESTABLISHED | TCPF_SYN_RECV | - TCPF_CLOSE_WAIT | TCPF_CLOSE))); + TCPF_FIN_WAIT1 | TCPF_FIN_WAIT2 | + TCPF_CLOSING | TCPF_CLOSE_WAIT | + TCPF_CLOSE))); if (test_bit(SOCK_SUPPORT_ZC, &sock->flags)) set_bit(SOCK_SUPPORT_ZC, &newsock->flags); diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c index 6b712a33d49f..8a45a4aea933 100644 --- a/net/ipv4/tcp_dctcp.c +++ b/net/ipv4/tcp_dctcp.c @@ -58,7 +58,18 @@ struct dctcp { }; static unsigned int dctcp_shift_g __read_mostly = 4; /* g = 1/2^4 */ -module_param(dctcp_shift_g, uint, 0644); + +static int dctcp_shift_g_set(const char *val, const struct kernel_param *kp) +{ + return param_set_uint_minmax(val, kp, 0, 10); +} + +static const struct kernel_param_ops dctcp_shift_g_ops = { + .set = dctcp_shift_g_set, + .get = param_get_uint, +}; + +module_param_cb(dctcp_shift_g, &dctcp_shift_g_ops, &dctcp_shift_g, 0644); MODULE_PARM_DESC(dctcp_shift_g, "parameter g for updating dctcp_alpha"); static unsigned int dctcp_alpha_on_init __read_mostly = DCTCP_MAX_ALPHA; diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 95caf8aaa8be..95618d0e78e4 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -232,7 +232,7 @@ void tcp_select_initial_window(const struct sock *sk, int __space, __u32 mss, if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_workaround_signed_windows)) (*rcv_wnd) = min(space, MAX_TCP_WINDOW); else - (*rcv_wnd) = min_t(u32, space, U16_MAX); + (*rcv_wnd) = space; if (init_rcv_wnd) *rcv_wnd = min(*rcv_wnd, init_rcv_wnd * mss); diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c index 861e0366f549..bbf5b84a70fc 100644 --- a/net/ipv6/seg6_hmac.c +++ b/net/ipv6/seg6_hmac.c @@ -356,6 +356,7 @@ static int seg6_hmac_init_algo(void) struct crypto_shash *tfm; struct shash_desc *shash; int i, alg_count, cpu; + int ret = -ENOMEM; alg_count = ARRAY_SIZE(hmac_algos); @@ -366,12 +367,14 @@ static int seg6_hmac_init_algo(void) algo = &hmac_algos[i]; algo->tfms = alloc_percpu(struct crypto_shash *); if (!algo->tfms) - return -ENOMEM; + goto error_out; for_each_possible_cpu(cpu) { tfm = crypto_alloc_shash(algo->name, 0, 0); - if (IS_ERR(tfm)) - return PTR_ERR(tfm); + if (IS_ERR(tfm)) { + ret = PTR_ERR(tfm); + goto error_out; + } p_tfm = per_cpu_ptr(algo->tfms, cpu); *p_tfm = tfm; } @@ -383,18 +386,22 @@ static int seg6_hmac_init_algo(void) algo->shashs = alloc_percpu(struct shash_desc *); if (!algo->shashs) - return -ENOMEM; + goto error_out; for_each_possible_cpu(cpu) { shash = kzalloc_node(shsize, GFP_KERNEL, cpu_to_node(cpu)); if (!shash) - return -ENOMEM; + goto error_out; *per_cpu_ptr(algo->shashs, cpu) = shash; } } return 0; + +error_out: + seg6_hmac_exit(); + return ret; } int __init seg6_hmac_init(void) @@ -412,22 +419,29 @@ int __net_init seg6_hmac_net_init(struct net *net) void seg6_hmac_exit(void) { struct seg6_hmac_algo *algo = NULL; + struct crypto_shash *tfm; + struct shash_desc *shash; int i, alg_count, cpu; alg_count = ARRAY_SIZE(hmac_algos); for (i = 0; i < alg_count; i++) { algo = &hmac_algos[i]; - for_each_possible_cpu(cpu) { - struct crypto_shash *tfm; - struct shash_desc *shash; - shash = *per_cpu_ptr(algo->shashs, cpu); - kfree(shash); - tfm = *per_cpu_ptr(algo->tfms, cpu); - crypto_free_shash(tfm); + if (algo->shashs) { + for_each_possible_cpu(cpu) { + shash = *per_cpu_ptr(algo->shashs, cpu); + kfree(shash); + } + free_percpu(algo->shashs); + } + + if (algo->tfms) { + for_each_possible_cpu(cpu) { + tfm = *per_cpu_ptr(algo->tfms, cpu); + crypto_free_shash(tfm); + } + free_percpu(algo->tfms); } - free_percpu(algo->tfms); - free_percpu(algo->shashs); } } EXPORT_SYMBOL(seg6_hmac_exit); diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c index 03b877ff4558..a75df2ec8db0 100644 --- a/net/ipv6/seg6_iptunnel.c +++ b/net/ipv6/seg6_iptunnel.c @@ -459,10 +459,8 @@ static int seg6_input_core(struct net *net, struct sock *sk, int err; err = seg6_do_srh(skb); - if (unlikely(err)) { - kfree_skb(skb); - return err; - } + if (unlikely(err)) + goto drop; slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate); @@ -486,7 +484,7 @@ static int seg6_input_core(struct net *net, struct sock *sk, err = skb_cow_head(skb, LL_RESERVED_SPACE(dst->dev)); if (unlikely(err)) - return err; + goto drop; if (static_branch_unlikely(&nf_hooks_lwtunnel_enabled)) return NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, @@ -494,6 +492,9 @@ static int seg6_input_core(struct net *net, struct sock *sk, skb_dst(skb)->dev, seg6_input_finish); return seg6_input_finish(dev_net(skb->dev), NULL, skb); +drop: + kfree_skb(skb); + return err; } static int seg6_input_nf(struct sk_buff *skb) diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 8e758b5074bd..b26aacfbc622 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -33,7 +33,7 @@ __string(vif_name, sdata->name) #define VIF_ASSIGN __entry->vif_type = sdata->vif.type; __entry->sdata = sdata; \ __entry->p2p = sdata->vif.p2p; \ - __assign_str(vif_name, sdata->name) + __assign_str(vif_name) #define VIF_PR_FMT " vif:%s(%d%s)" #define VIF_PR_ARG __get_str(vif_name), __entry->vif_type, __entry->p2p ? "/p2p" : "" diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index b133dc55304c..f456a5911e7d 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -1463,6 +1463,19 @@ int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode, ndev->ops->n_core_ops); } +static bool nci_valid_size(struct sk_buff *skb) +{ + BUILD_BUG_ON(NCI_CTRL_HDR_SIZE != NCI_DATA_HDR_SIZE); + unsigned int hdr_size = NCI_CTRL_HDR_SIZE; + + if (skb->len < hdr_size || + !nci_plen(skb->data) || + skb->len < hdr_size + nci_plen(skb->data)) { + return false; + } + return true; +} + /* ---- NCI TX Data worker thread ---- */ static void nci_tx_work(struct work_struct *work) @@ -1516,10 +1529,9 @@ static void nci_rx_work(struct work_struct *work) nfc_send_to_raw_sock(ndev->nfc_dev, skb, RAW_PAYLOAD_NCI, NFC_DIRECTION_RX); - if (!nci_plen(skb->data)) { + if (!nci_valid_size(skb)) { kfree_skb(skb); - kcov_remote_stop(); - break; + continue; } /* Process frame */ diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 6fcd7e2ca81f..964225580824 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -936,6 +936,12 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port, pskb_trim(skb, ovs_mac_header_len(key)); } + /* Need to set the pkt_type to involve the routing layer. The + * packet movement through the OVS datapath doesn't generally + * use routing, but this is needed for tunnel cases. + */ + skb->pkt_type = PACKET_OUTGOING; + if (likely(!mru || (skb->len <= mru + vport->dev->hard_header_len))) { ovs_vport_send(vport, skb, ovs_key_mac_proto(key)); diff --git a/net/openvswitch/openvswitch_trace.h b/net/openvswitch/openvswitch_trace.h index 3eb35d9eb700..74d75aaebef4 100644 --- a/net/openvswitch/openvswitch_trace.h +++ b/net/openvswitch/openvswitch_trace.h @@ -43,8 +43,8 @@ TRACE_EVENT(ovs_do_execute_action, TP_fast_assign( __entry->dpaddr = dp; - __assign_str(dp_name, ovs_dp_name(dp)); - __assign_str(dev_name, skb->dev->name); + __assign_str(dp_name); + __assign_str(dev_name); __entry->skbaddr = skb; __entry->len = skb->len; __entry->data_len = skb->data_len; @@ -113,8 +113,8 @@ TRACE_EVENT(ovs_dp_upcall, TP_fast_assign( __entry->dpaddr = dp; - __assign_str(dp_name, ovs_dp_name(dp)); - __assign_str(dev_name, skb->dev->name); + __assign_str(dp_name); + __assign_str(dev_name); __entry->skbaddr = skb; __entry->len = skb->len; __entry->data_len = skb->data_len; diff --git a/net/smc/smc_tracepoint.h b/net/smc/smc_tracepoint.h index 9fc5e586d24a..a9a6e3c1113a 100644 --- a/net/smc/smc_tracepoint.h +++ b/net/smc/smc_tracepoint.h @@ -60,7 +60,7 @@ DECLARE_EVENT_CLASS(smc_msg_event, __entry->smc = smc; __entry->net_cookie = sock_net(sk)->net_cookie; __entry->len = len; - __assign_str(name, smc->conn.lnk->ibname); + __assign_str(name); ), TP_printk("smc=%p net=%llu len=%zu dev=%s", @@ -104,7 +104,7 @@ TRACE_EVENT(smcr_link_down, __entry->lgr = lgr; __entry->net_cookie = lgr->net->net_cookie; __entry->state = lnk->state; - __assign_str(name, lnk->ibname); + __assign_str(name); __entry->location = location; ), diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 28f3749f6dc6..cfd1b1bf7e35 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1071,6 +1071,7 @@ struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *old, .authflavor = old->cl_auth->au_flavor, .cred = old->cl_cred, .stats = old->cl_stats, + .timeout = old->cl_timeout, }; struct rpc_clnt *clnt; int err; @@ -2698,8 +2699,19 @@ rpc_decode_header(struct rpc_task *task, struct xdr_stream *xdr) goto out_msg_denied; error = rpcauth_checkverf(task, xdr); - if (error) + if (error) { + struct rpc_cred *cred = task->tk_rqstp->rq_cred; + + if (!test_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags)) { + rpcauth_invalcred(task); + if (!task->tk_cred_retry) + goto out_err; + task->tk_cred_retry--; + trace_rpc__stale_creds(task); + return -EKEYREJECTED; + } goto out_verifier; + } p = xdr_inline_decode(xdr, sizeof(*p)); if (!p) diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 4f8d7efa469f..432557a553e7 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -244,7 +244,11 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event) case RDMA_CM_EVENT_DEVICE_REMOVAL: pr_info("rpcrdma: removing device %s for %pISpc\n", ep->re_id->device->name, sap); - fallthrough; + switch (xchg(&ep->re_connect_status, -ENODEV)) { + case 0: goto wake_connect_worker; + case 1: goto disconnected; + } + return 0; case RDMA_CM_EVENT_ADDR_CHANGE: ep->re_connect_status = -ENODEV; goto disconnected; diff --git a/net/tipc/trace.h b/net/tipc/trace.h index 04af83f0500c..865142ed0ab4 100644 --- a/net/tipc/trace.h +++ b/net/tipc/trace.h @@ -145,7 +145,7 @@ DECLARE_EVENT_CLASS(tipc_skb_class, ), TP_fast_assign( - __assign_str(header, header); + __assign_str(header); tipc_skb_dump(skb, more, __get_str(buf)); ), @@ -172,7 +172,7 @@ DECLARE_EVENT_CLASS(tipc_list_class, ), TP_fast_assign( - __assign_str(header, header); + __assign_str(header); tipc_list_dump(list, more, __get_str(buf)); ), @@ -200,7 +200,7 @@ DECLARE_EVENT_CLASS(tipc_sk_class, ), TP_fast_assign( - __assign_str(header, header); + __assign_str(header); __entry->portid = tipc_sock_get_portid(sk); tipc_sk_dump(sk, dqueues, __get_str(buf)); if (skb) @@ -254,7 +254,7 @@ DECLARE_EVENT_CLASS(tipc_link_class, ), TP_fast_assign( - __assign_str(header, header); + __assign_str(header); memcpy(__entry->name, tipc_link_name(l), TIPC_MAX_LINK_NAME); tipc_link_dump(l, dqueues, __get_str(buf)); ), @@ -337,7 +337,7 @@ DECLARE_EVENT_CLASS(tipc_node_class, ), TP_fast_assign( - __assign_str(header, header); + __assign_str(header); __entry->addr = tipc_node_get_addr(n); tipc_node_dump(n, more, __get_str(buf)); ), @@ -374,7 +374,7 @@ DECLARE_EVENT_CLASS(tipc_fsm_class, ), TP_fast_assign( - __assign_str(name, name); + __assign_str(name); __entry->os = os; __entry->ns = ns; __entry->evt = evt; @@ -409,8 +409,8 @@ TRACE_EVENT(tipc_l2_device_event, ), TP_fast_assign( - __assign_str(dev_name, dev->name); - __assign_str(b_name, b->name); + __assign_str(dev_name); + __assign_str(b_name); __entry->evt = evt; __entry->b_up = test_bit(0, &b->up); __entry->carrier = netif_carrier_ok(dev); diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index b4674f03d71a..90b7f253d363 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -816,9 +816,17 @@ struct tls_context *tls_ctx_create(struct sock *sk) return NULL; mutex_init(&ctx->tx_lock); - rcu_assign_pointer(icsk->icsk_ulp_data, ctx); ctx->sk_proto = READ_ONCE(sk->sk_prot); ctx->sk = sk; + /* Release semantic of rcu_assign_pointer() ensures that + * ctx->sk_proto is visible before changing sk->sk_prot in + * update_sk_prot(), and prevents reading uninitialized value in + * tls_{getsockopt, setsockopt}. Note that we do not need a + * read barrier in tls_{getsockopt,setsockopt} as there is an + * address dependency between sk->sk_proto->{getsockopt,setsockopt} + * and ctx->sk_proto. + */ + rcu_assign_pointer(icsk->icsk_ulp_data, ctx); return ctx; } diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index d5f10783c251..e4af6616e1df 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2170,13 +2170,15 @@ static int queue_oob(struct socket *sock, struct msghdr *msg, struct sock *other maybe_add_creds(skb, sock, other); skb_get(skb); + scm_stat_add(other, skb); + + spin_lock(&other->sk_receive_queue.lock); if (ousk->oob_skb) consume_skb(ousk->oob_skb); - WRITE_ONCE(ousk->oob_skb, skb); + __skb_queue_tail(&other->sk_receive_queue, skb); + spin_unlock(&other->sk_receive_queue.lock); - scm_stat_add(other, skb); - skb_queue_tail(&other->sk_receive_queue, skb); sk_send_sigurg(other); unix_state_unlock(other); other->sk_data_ready(other); @@ -2567,8 +2569,10 @@ static int unix_stream_recv_urg(struct unix_stream_read_state *state) mutex_lock(&u->iolock); unix_state_lock(sk); + spin_lock(&sk->sk_receive_queue.lock); if (sock_flag(sk, SOCK_URGINLINE) || !u->oob_skb) { + spin_unlock(&sk->sk_receive_queue.lock); unix_state_unlock(sk); mutex_unlock(&u->iolock); return -EINVAL; @@ -2580,6 +2584,8 @@ static int unix_stream_recv_urg(struct unix_stream_read_state *state) WRITE_ONCE(u->oob_skb, NULL); else skb_get(oob_skb); + + spin_unlock(&sk->sk_receive_queue.lock); unix_state_unlock(sk); chunk = state->recv_actor(oob_skb, 0, chunk, state); @@ -2608,6 +2614,10 @@ static struct sk_buff *manage_oob(struct sk_buff *skb, struct sock *sk, consume_skb(skb); skb = NULL; } else { + struct sk_buff *unlinked_skb = NULL; + + spin_lock(&sk->sk_receive_queue.lock); + if (skb == u->oob_skb) { if (copied) { skb = NULL; @@ -2619,13 +2629,19 @@ static struct sk_buff *manage_oob(struct sk_buff *skb, struct sock *sk, } else if (flags & MSG_PEEK) { skb = NULL; } else { - skb_unlink(skb, &sk->sk_receive_queue); + __skb_unlink(skb, &sk->sk_receive_queue); WRITE_ONCE(u->oob_skb, NULL); - if (!WARN_ON_ONCE(skb_unref(skb))) - kfree_skb(skb); + unlinked_skb = skb; skb = skb_peek(&sk->sk_receive_queue); } } + + spin_unlock(&sk->sk_receive_queue.lock); + + if (unlinked_skb) { + WARN_ON_ONCE(skb_unref(unlinked_skb)); + kfree_skb(unlinked_skb); + } } return skb; } diff --git a/net/unix/garbage.c b/net/unix/garbage.c index 1f8b8cdfcdc8..dfe94a90ece4 100644 --- a/net/unix/garbage.c +++ b/net/unix/garbage.c @@ -342,6 +342,18 @@ enum unix_recv_queue_lock_class { U_RECVQ_LOCK_EMBRYO, }; +static void unix_collect_queue(struct unix_sock *u, struct sk_buff_head *hitlist) +{ + skb_queue_splice_init(&u->sk.sk_receive_queue, hitlist); + +#if IS_ENABLED(CONFIG_AF_UNIX_OOB) + if (u->oob_skb) { + WARN_ON_ONCE(skb_unref(u->oob_skb)); + u->oob_skb = NULL; + } +#endif +} + static void unix_collect_skb(struct list_head *scc, struct sk_buff_head *hitlist) { struct unix_vertex *vertex; @@ -365,18 +377,11 @@ static void unix_collect_skb(struct list_head *scc, struct sk_buff_head *hitlist /* listener -> embryo order, the inversion never happens. */ spin_lock_nested(&embryo_queue->lock, U_RECVQ_LOCK_EMBRYO); - skb_queue_splice_init(embryo_queue, hitlist); + unix_collect_queue(unix_sk(skb->sk), hitlist); spin_unlock(&embryo_queue->lock); } } else { - skb_queue_splice_init(queue, hitlist); - -#if IS_ENABLED(CONFIG_AF_UNIX_OOB) - if (u->oob_skb) { - kfree_skb(u->oob_skb); - u->oob_skb = NULL; - } -#endif + unix_collect_queue(u, hitlist); } spin_unlock(&queue->lock); diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index ee5d306a96d0..43d405298857 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -859,7 +859,6 @@ static struct virtio_driver virtio_vsock_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .probe = virtio_vsock_probe, .remove = virtio_vsock_remove, diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 9bf987519811..87986170d1b1 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -372,7 +372,7 @@ TRACE_EVENT(rdev_add_virtual_intf, ), TP_fast_assign( WIPHY_ASSIGN; - __assign_str(vir_intf_name, name ? name : "<noname>"); + __assign_str(vir_intf_name); __entry->type = type; ), TP_printk(WIPHY_PR_FMT ", virtual intf name: %s, type: %d", diff --git a/samples/trace_events/trace-events-sample.h b/samples/trace_events/trace-events-sample.h index 500981eca74d..55f9a3da92d5 100644 --- a/samples/trace_events/trace-events-sample.h +++ b/samples/trace_events/trace-events-sample.h @@ -136,10 +136,11 @@ * * To assign a string, use the helper macro __assign_str(). * - * __assign_str(foo, bar); + * __assign_str(foo); * - * In most cases, the __assign_str() macro will take the same - * parameters as the __string() macro had to declare the string. + * The __string() macro saves off the string that is passed into + * the second parameter, and the __assign_str() will store than + * saved string into the "foo" field. * * __vstring: This is similar to __string() but instead of taking a * dynamic length, it takes a variable list va_list 'va' variable. @@ -177,7 +178,7 @@ * The length is saved via the __string_len() and is retrieved in * __assign_str(). * - * __assign_str(foo, bar); + * __assign_str(foo); * * Then len + 1 is allocated to the ring buffer, and a nul terminating * byte is added. This is similar to: @@ -311,8 +312,8 @@ TRACE_EVENT(foo_bar, __entry->bar = bar; memcpy(__get_dynamic_array(list), lst, __length_of(lst) * sizeof(int)); - __assign_str(str, string); - __assign_str(lstr, foo); + __assign_str(str); + __assign_str(lstr); __assign_vstr(vstr, fmt, va); __assign_bitmask(cpus, cpumask_bits(mask), num_possible_cpus()); __assign_cpumask(cpum, cpumask_bits(mask)); @@ -418,7 +419,7 @@ TRACE_EVENT_CONDITION(foo_bar_with_cond, ), TP_fast_assign( - __assign_str(foo, foo); + __assign_str(foo); __entry->bar = bar; ), @@ -459,7 +460,7 @@ TRACE_EVENT_FN(foo_bar_with_fn, ), TP_fast_assign( - __assign_str(foo, foo); + __assign_str(foo); __entry->bar = bar; ), @@ -506,7 +507,7 @@ DECLARE_EVENT_CLASS(foo_template, ), TP_fast_assign( - __assign_str(foo, foo); + __assign_str(foo); __entry->bar = bar; ), diff --git a/security/loadpin/Kconfig b/security/loadpin/Kconfig index 6724eaba3d36..848f8b4a6019 100644 --- a/security/loadpin/Kconfig +++ b/security/loadpin/Kconfig @@ -14,6 +14,9 @@ config SECURITY_LOADPIN config SECURITY_LOADPIN_ENFORCE bool "Enforce LoadPin at boot" depends on SECURITY_LOADPIN + # Module compression breaks LoadPin unless modules are decompressed in + # the kernel. + depends on !MODULES || (MODULE_COMPRESS_NONE || MODULE_DECOMPRESS) help If selected, LoadPin will enforce pinning at boot. If not selected, it can be enabled at boot with the kernel parameter diff --git a/sound/core/init.c b/sound/core/init.c index 6b127864a1a3..4e52bbe32786 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -50,7 +50,7 @@ MODULE_PARM_DESC(slots, "Module names assigned to the slots."); static int module_slot_match(struct module *module, int idx) { int match = 1; -#ifdef MODULE +#ifdef CONFIG_MODULES const char *s1, *s2; if (!module || !*module->name || !slots[idx]) @@ -77,7 +77,7 @@ static int module_slot_match(struct module *module, int idx) if (!c1) break; } -#endif /* MODULE */ +#endif /* CONFIG_MODULES */ return match; } @@ -311,10 +311,8 @@ static int snd_card_init(struct snd_card *card, struct device *parent, } card->dev = parent; card->number = idx; -#ifdef MODULE - WARN_ON(!module); + WARN_ON(IS_MODULE(CONFIG_SND) && !module); card->module = module; -#endif INIT_LIST_HEAD(&card->devices); init_rwsem(&card->controls_rwsem); rwlock_init(&card->ctl_files_rwlock); @@ -969,7 +967,7 @@ void snd_card_info_read_oss(struct snd_info_buffer *buffer) #endif -#ifdef MODULE +#ifdef CONFIG_MODULES static void snd_card_module_info_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { @@ -997,7 +995,7 @@ int __init snd_card_info_init(void) if (snd_info_register(entry) < 0) return -ENOMEM; /* freed in error path */ -#ifdef MODULE +#ifdef CONFIG_MODULES entry = snd_info_create_module_entry(THIS_MODULE, "modules", NULL); if (!entry) return -ENOMEM; diff --git a/sound/core/pcm_trace.h b/sound/core/pcm_trace.h index 350b40b906ca..adb9b1f3bbfa 100644 --- a/sound/core/pcm_trace.h +++ b/sound/core/pcm_trace.h @@ -95,7 +95,7 @@ TRACE_EVENT(hw_ptr_error, __entry->device = (substream)->pcm->device; __entry->number = (substream)->number; __entry->stream = (substream)->stream; - __assign_str(reason, why); + __assign_str(reason); ), TP_printk("pcmC%dD%d%s/sub%d: ERROR: %s", __entry->card, __entry->device, diff --git a/sound/core/timer.c b/sound/core/timer.c index 4d2ee99c12a3..d104adc75a8b 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -544,6 +544,14 @@ static int snd_timer_start1(struct snd_timer_instance *timeri, SNDRV_TIMER_IFLG_START)) return -EBUSY; + /* check the actual time for the start tick; + * bail out as error if it's way too low (< 100us) + */ + if (start) { + if ((u64)snd_timer_hw_resolution(timer) * ticks < 100000) + return -EINVAL; + } + if (start) timeri->ticks = timeri->cticks = ticks; else if (!timeri->cticks) diff --git a/sound/hda/trace.h b/sound/hda/trace.h index 2cc493434a8f..280c42f3eb75 100644 --- a/sound/hda/trace.h +++ b/sound/hda/trace.h @@ -24,7 +24,7 @@ TRACE_EVENT(hda_send_cmd, __field(u32, cmd) ), TP_fast_assign( - __assign_str(name, dev_name((bus)->dev)); + __assign_str(name); __entry->cmd = cmd; ), TP_printk("[%s:%d] val=0x%08x", __get_str(name), __entry->cmd >> 28, __entry->cmd) @@ -39,7 +39,7 @@ TRACE_EVENT(hda_get_response, __field(u32, res) ), TP_fast_assign( - __assign_str(name, dev_name((bus)->dev)); + __assign_str(name); __entry->addr = addr; __entry->res = res; ), @@ -55,7 +55,7 @@ TRACE_EVENT(hda_unsol_event, __field(u32, res_ex) ), TP_fast_assign( - __assign_str(name, dev_name((bus)->dev)); + __assign_str(name); __entry->res = res; __entry->res_ex = res_ex; ), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index a696943aec0d..e3c0b9d5552d 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -10194,8 +10194,11 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8c70, "HP EliteBook 835 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c71, "HP EliteBook 845 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c72, "HP EliteBook 865 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8c89, "HP ProBook 460 G11", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c8a, "HP EliteBook 630", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c8c, "HP EliteBook 660", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8c8d, "HP ProBook 440 G11", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8c8e, "HP ProBook 460 G11", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c90, "HP EliteBook 640", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c91, "HP EliteBook 660", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c96, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), @@ -12028,6 +12031,7 @@ enum { ALC897_FIXUP_LENOVO_HEADSET_MODE, ALC897_FIXUP_HEADSET_MIC_PIN2, ALC897_FIXUP_UNIS_H3C_X500S, + ALC897_FIXUP_HEADSET_MIC_PIN3, }; static const struct hda_fixup alc662_fixups[] = { @@ -12474,10 +12478,18 @@ static const struct hda_fixup alc662_fixups[] = { {} }, }, + [ALC897_FIXUP_HEADSET_MIC_PIN3] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x19, 0x03a11050 }, /* use as headset mic */ + { } + }, + }, }; static const struct snd_pci_quirk alc662_fixup_tbl[] = { SND_PCI_QUIRK(0x1019, 0x9087, "ECS", ALC662_FIXUP_ASUS_MODE2), + SND_PCI_QUIRK(0x1019, 0x9859, "JP-IK LEAP W502", ALC897_FIXUP_HEADSET_MIC_PIN3), SND_PCI_QUIRK(0x1025, 0x022f, "Acer Aspire One", ALC662_FIXUP_INV_DMIC), SND_PCI_QUIRK(0x1025, 0x0241, "Packard Bell DOTS", ALC662_FIXUP_INV_DMIC), SND_PCI_QUIRK(0x1025, 0x0308, "Acer Aspire 8942G", ALC662_FIXUP_ASPIRE), diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c index 833ea52638ab..03b539ba540f 100644 --- a/sound/soc/codecs/es8326.c +++ b/sound/soc/codecs/es8326.c @@ -829,8 +829,8 @@ static void es8326_jack_detect_handler(struct work_struct *work) /* mute adc when mic path switch */ regmap_write(es8326->regmap, ES8326_ADC1_SRC, 0x44); regmap_write(es8326->regmap, ES8326_ADC2_SRC, 0x66); - es8326->hp = 0; } + es8326->hp = 0; regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x01); regmap_write(es8326->regmap, ES8326_SYS_BIAS, 0x0a); regmap_update_bits(es8326->regmap, ES8326_HP_DRIVER_REF, 0x0f, 0x03); @@ -981,7 +981,7 @@ static int es8326_resume(struct snd_soc_component *component) regmap_write(es8326->regmap, ES8326_ANA_LP, 0xf0); usleep_range(10000, 15000); regmap_write(es8326->regmap, ES8326_HPJACK_TIMER, 0xd9); - regmap_write(es8326->regmap, ES8326_ANA_MICBIAS, 0xcb); + regmap_write(es8326->regmap, ES8326_ANA_MICBIAS, 0xd8); /* set headphone default type and detect pin */ regmap_write(es8326->regmap, ES8326_HPDET_TYPE, 0x83); regmap_write(es8326->regmap, ES8326_CLK_RESAMPLE, 0x05); @@ -1018,7 +1018,7 @@ static int es8326_resume(struct snd_soc_component *component) regmap_write(es8326->regmap, ES8326_ANA_VSEL, 0x7F); /* select vdda as micbias source */ - regmap_write(es8326->regmap, ES8326_VMIDLOW, 0x23); + regmap_write(es8326->regmap, ES8326_VMIDLOW, 0x03); /* set dac dsmclip = 1 */ regmap_write(es8326->regmap, ES8326_DAC_DSM, 0x08); regmap_write(es8326->regmap, ES8326_DAC_VPPSCALE, 0x15); diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 05f574bf8b8f..cdb7ff7020e9 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -81,6 +81,7 @@ static const struct reg_sequence init_list[] = { static const struct reg_sequence rt5650_init_list[] = { {0xf6, 0x0100}, {RT5645_PWR_ANLG1, 0x02}, + {RT5645_IL_CMD3, 0x0018}, }; static const struct reg_default rt5645_reg[] = { diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c index 40f5f27e74c0..a7ed59ec49a6 100644 --- a/sound/soc/codecs/tas2552.c +++ b/sound/soc/codecs/tas2552.c @@ -2,7 +2,8 @@ /* * tas2552.c - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier * - * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com + * Copyright (C) 2014 - 2024 Texas Instruments Incorporated - + * https://www.ti.com * * Author: Dan Murphy <dmurphy@ti.com> */ @@ -119,12 +120,14 @@ static const struct snd_soc_dapm_widget tas2552_dapm_widgets[] = &tas2552_input_mux_control), SND_SOC_DAPM_AIF_IN("DAC IN", "DAC Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("ASI OUT", "DAC Capture", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_DAC("DAC", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_OUT_DRV("ClassD", TAS2552_CFG_2, 7, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("PLL", TAS2552_CFG_2, 3, 0, NULL, 0), SND_SOC_DAPM_POST("Post Event", tas2552_post_event), - SND_SOC_DAPM_OUTPUT("OUT") + SND_SOC_DAPM_OUTPUT("OUT"), + SND_SOC_DAPM_INPUT("DMIC") }; static const struct snd_soc_dapm_route tas2552_audio_map[] = { @@ -134,6 +137,7 @@ static const struct snd_soc_dapm_route tas2552_audio_map[] = { {"ClassD", NULL, "Input selection"}, {"OUT", NULL, "ClassD"}, {"ClassD", NULL, "PLL"}, + {"ASI OUT", NULL, "DMIC"} }; #ifdef CONFIG_PM @@ -538,6 +542,13 @@ static struct snd_soc_dai_driver tas2552_dai[] = { .rates = SNDRV_PCM_RATE_8000_192000, .formats = TAS2552_FORMATS, }, + .capture = { + .stream_name = "Capture", + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_192000, + .formats = TAS2552_FORMATS, + }, .ops = &tas2552_speaker_dai_ops, }, }; diff --git a/sound/soc/codecs/tas2781-fmwlib.c b/sound/soc/codecs/tas2781-fmwlib.c index a6be81adcb83..265a8ca25cbb 100644 --- a/sound/soc/codecs/tas2781-fmwlib.c +++ b/sound/soc/codecs/tas2781-fmwlib.c @@ -2151,6 +2151,24 @@ static int tasdevice_load_data(struct tasdevice_priv *tas_priv, return ret; } +static void tasdev_load_calibrated_data(struct tasdevice_priv *priv, int i) +{ + struct tasdevice_calibration *cal; + struct tasdevice_fw *cal_fmw; + + cal_fmw = priv->tasdevice[i].cali_data_fmw; + + /* No calibrated data for current devices, playback will go ahead. */ + if (!cal_fmw) + return; + + cal = cal_fmw->calibrations; + if (cal) + return; + + load_calib_data(priv, &cal->dev_data); +} + int tasdevice_select_tuningprm_cfg(void *context, int prm_no, int cfg_no, int rca_conf_no) { @@ -2210,21 +2228,9 @@ int tasdevice_select_tuningprm_cfg(void *context, int prm_no, for (i = 0; i < tas_priv->ndev; i++) { if (tas_priv->tasdevice[i].is_loaderr == true) continue; - else if (tas_priv->tasdevice[i].is_loaderr == false - && tas_priv->tasdevice[i].is_loading == true) { - struct tasdevice_fw *cal_fmw = - tas_priv->tasdevice[i].cali_data_fmw; - - if (cal_fmw) { - struct tasdevice_calibration - *cal = cal_fmw->calibrations; - - if (cal) - load_calib_data(tas_priv, - &(cal->dev_data)); - } + if (tas_priv->tasdevice[i].is_loaderr == false && + tas_priv->tasdevice[i].is_loading == true) tas_priv->tasdevice[i].cur_prog = prm_no; - } } } @@ -2245,11 +2251,15 @@ int tasdevice_select_tuningprm_cfg(void *context, int prm_no, tasdevice_load_data(tas_priv, &(conf->dev_data)); for (i = 0; i < tas_priv->ndev; i++) { if (tas_priv->tasdevice[i].is_loaderr == true) { - status |= 1 << (i + 4); + status |= BIT(i + 4); continue; - } else if (tas_priv->tasdevice[i].is_loaderr == false - && tas_priv->tasdevice[i].is_loading == true) + } + + if (tas_priv->tasdevice[i].is_loaderr == false && + tas_priv->tasdevice[i].is_loading == true) { + tasdev_load_calibrated_data(tas_priv, i); tas_priv->tasdevice[i].cur_conf = cfg_no; + } } } else dev_dbg(tas_priv->dev, "%s: Unneeded loading dsp conf %d\n", @@ -2308,65 +2318,6 @@ out: } EXPORT_SYMBOL_NS_GPL(tasdevice_prmg_load, SND_SOC_TAS2781_FMWLIB); -int tasdevice_prmg_calibdata_load(void *context, int prm_no) -{ - struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context; - struct tasdevice_fw *tas_fmw = tas_priv->fmw; - struct tasdevice_prog *program; - int prog_status = 0; - int i; - - if (!tas_fmw) { - dev_err(tas_priv->dev, "%s: Firmware is NULL\n", __func__); - goto out; - } - - if (prm_no >= tas_fmw->nr_programs) { - dev_err(tas_priv->dev, - "%s: prm(%d) is not in range of Programs %u\n", - __func__, prm_no, tas_fmw->nr_programs); - goto out; - } - - for (i = 0, prog_status = 0; i < tas_priv->ndev; i++) { - if (prm_no >= 0 && tas_priv->tasdevice[i].cur_prog != prm_no) { - tas_priv->tasdevice[i].cur_conf = -1; - tas_priv->tasdevice[i].is_loading = true; - prog_status++; - } - tas_priv->tasdevice[i].is_loaderr = false; - } - - if (prog_status) { - program = &(tas_fmw->programs[prm_no]); - tasdevice_load_data(tas_priv, &(program->dev_data)); - for (i = 0; i < tas_priv->ndev; i++) { - if (tas_priv->tasdevice[i].is_loaderr == true) - continue; - else if (tas_priv->tasdevice[i].is_loaderr == false - && tas_priv->tasdevice[i].is_loading == true) { - struct tasdevice_fw *cal_fmw = - tas_priv->tasdevice[i].cali_data_fmw; - - if (cal_fmw) { - struct tasdevice_calibration *cal = - cal_fmw->calibrations; - - if (cal) - load_calib_data(tas_priv, - &(cal->dev_data)); - } - tas_priv->tasdevice[i].cur_prog = prm_no; - } - } - } - -out: - return prog_status; -} -EXPORT_SYMBOL_NS_GPL(tasdevice_prmg_calibdata_load, - SND_SOC_TAS2781_FMWLIB); - void tasdevice_tuning_switch(void *context, int state) { struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context; diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c index b5abff230e43..9350972dfefe 100644 --- a/sound/soc/codecs/tas2781-i2c.c +++ b/sound/soc/codecs/tas2781-i2c.c @@ -2,7 +2,7 @@ // // ALSA SoC Texas Instruments TAS2563/TAS2781 Audio Smart Amplifier // -// Copyright (C) 2022 - 2023 Texas Instruments Incorporated +// Copyright (C) 2022 - 2024 Texas Instruments Incorporated // https://www.ti.com // // The TAS2563/TAS2781 driver implements a flexible and configurable @@ -414,7 +414,7 @@ static void tasdevice_fw_ready(const struct firmware *fmw, __func__, tas_priv->cal_binaryname[i]); } - tasdevice_prmg_calibdata_load(tas_priv, 0); + tasdevice_prmg_load(tas_priv, 0); tas_priv->cur_prog = 0; out: if (tas_priv->fw_state == TASDEVICE_DSP_FW_FAIL) { diff --git a/sound/soc/intel/avs/trace.h b/sound/soc/intel/avs/trace.h index 855b06bb14b0..c9eaa5a60ed3 100644 --- a/sound/soc/intel/avs/trace.h +++ b/sound/soc/intel/avs/trace.h @@ -24,7 +24,7 @@ TRACE_EVENT(avs_dsp_core_op, TP_fast_assign( __entry->reg = reg; __entry->mask = mask; - __assign_str(op, op); + __assign_str(op); __entry->flag = flag; ), @@ -135,7 +135,7 @@ TRACE_EVENT(avs_d0ix, ), TP_fast_assign( - __assign_str(op, op); + __assign_str(op); __entry->proceed = proceed; __entry->header = header; ), diff --git a/sound/soc/intel/boards/sof_sdw_rt_sdca_jack_common.c b/sound/soc/intel/boards/sof_sdw_rt_sdca_jack_common.c index 701b0372f59e..012195c50519 100644 --- a/sound/soc/intel/boards/sof_sdw_rt_sdca_jack_common.c +++ b/sound/soc/intel/boards/sof_sdw_rt_sdca_jack_common.c @@ -109,7 +109,7 @@ int rt_sdca_jack_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *d return -ENOMEM; for (i = 0; i < ARRAY_SIZE(need_sdca_suffix); i++) { - if (strstr(codec_dai->name, need_sdca_suffix[i])) { + if (strstr(component->name_prefix, need_sdca_suffix[i])) { /* Add -sdca suffix for existing UCMs */ card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s-sdca", card->components); diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 2f961f0e9378..58156fbca02c 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1740,7 +1740,7 @@ static void mbox3_set_format_quirk(struct snd_usb_substream *subs, u32 current_rate; // Get current rate from card and check if changing it is needed - snd_usb_ctl_msg(subs->dev, usb_sndctrlpipe(subs->dev, 0), + snd_usb_ctl_msg(subs->dev, usb_rcvctrlpipe(subs->dev, 0), 0x01, 0x21 | USB_DIR_IN, 0x0100, 0x8101, &buff4, 4); current_rate = le32_to_cpu(buff4); dev_dbg(&subs->dev->dev, @@ -1765,7 +1765,7 @@ static void mbox3_set_format_quirk(struct snd_usb_substream *subs, // Check whether the change was successful buff4 = 0; - snd_usb_ctl_msg(subs->dev, usb_sndctrlpipe(subs->dev, 0), + snd_usb_ctl_msg(subs->dev, usb_rcvctrlpipe(subs->dev, 0), 0x01, 0x21 | USB_DIR_IN, 0x0100, 0x8101, &buff4, 4); if (new_rate != le32_to_cpu(buff4)) dev_warn(&subs->dev->dev, "MBOX3: Couldn't set the sample rate"); diff --git a/sound/virtio/virtio_card.c b/sound/virtio/virtio_card.c index 2da20c625247..7805daea0102 100644 --- a/sound/virtio/virtio_card.c +++ b/sound/virtio/virtio_card.c @@ -438,7 +438,6 @@ static unsigned int features[] = { static struct virtio_driver virtsnd_driver = { .driver.name = KBUILD_MODNAME, - .driver.owner = THIS_MODULE, .id_table = id_table, .feature_table = features, .feature_table_size = ARRAY_SIZE(features), diff --git a/tools/testing/selftests/drivers/net/stats.py b/tools/testing/selftests/drivers/net/stats.py index 7a7b16b180e2..820b8e0a22c6 100755 --- a/tools/testing/selftests/drivers/net/stats.py +++ b/tools/testing/selftests/drivers/net/stats.py @@ -69,7 +69,7 @@ def pkt_byte_sum(cfg) -> None: return 0 for _ in range(10): - rtstat = rtnl.getlink({"ifi-index": cfg.ifindex})['stats'] + rtstat = rtnl.getlink({"ifi-index": cfg.ifindex})['stats64'] if stat_cmp(rtstat, qstat) < 0: raise Exception("RTNL stats are lower, fetched later") qstat = get_qstat(cfg) diff --git a/tools/testing/selftests/net/af_unix/scm_rights.c b/tools/testing/selftests/net/af_unix/scm_rights.c index bab606c9f1eb..2bfed46e0b19 100644 --- a/tools/testing/selftests/net/af_unix/scm_rights.c +++ b/tools/testing/selftests/net/af_unix/scm_rights.c @@ -197,8 +197,8 @@ void __send_fd(struct __test_metadata *_metadata, const FIXTURE_VARIANT(scm_rights) *variant, int inflight, int receiver) { -#define MSG "nop" -#define MSGLEN 3 +#define MSG "x" +#define MSGLEN 1 struct { struct cmsghdr cmsghdr; int fd[2]; diff --git a/tools/testing/selftests/net/amt.sh b/tools/testing/selftests/net/amt.sh index 5175a42cbe8a..7e7ed6c558da 100755 --- a/tools/testing/selftests/net/amt.sh +++ b/tools/testing/selftests/net/amt.sh @@ -77,6 +77,7 @@ readonly LISTENER=$(mktemp -u listener-XXXXXXXX) readonly GATEWAY=$(mktemp -u gateway-XXXXXXXX) readonly RELAY=$(mktemp -u relay-XXXXXXXX) readonly SOURCE=$(mktemp -u source-XXXXXXXX) +readonly SMCROUTEDIR="$(mktemp -d)" ERR=4 err=0 @@ -85,6 +86,11 @@ exit_cleanup() for ns in "$@"; do ip netns delete "${ns}" 2>/dev/null || true done + if [ -f "$SMCROUTEDIR/amt.pid" ]; then + smcpid=$(< $SMCROUTEDIR/amt.pid) + kill $smcpid + fi + rm -rf $SMCROUTEDIR exit $ERR } @@ -167,7 +173,7 @@ setup_iptables() setup_mcast_routing() { - ip netns exec "${RELAY}" smcrouted + ip netns exec "${RELAY}" smcrouted -P $SMCROUTEDIR/amt.pid ip netns exec "${RELAY}" smcroutectl a relay_src \ 172.17.0.2 239.0.0.1 amtr ip netns exec "${RELAY}" smcroutectl a relay_src \ diff --git a/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh b/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh index a40c0e9bd023..eef5cbf6eecc 100755 --- a/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh +++ b/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh @@ -73,25 +73,19 @@ setup_v6() { # namespaces. veth0 is veth-router, veth1 is veth-host. # first, set up the inteface's link to the namespace # then, set the interface "up" - ip -6 -netns ${ROUTER_NS_V6} link add name ${ROUTER_INTF} \ - type veth peer name ${HOST_INTF} - - ip -6 -netns ${ROUTER_NS_V6} link set dev ${ROUTER_INTF} up - ip -6 -netns ${ROUTER_NS_V6} link set dev ${HOST_INTF} netns \ - ${HOST_NS_V6} + ip -n ${ROUTER_NS_V6} link add name ${ROUTER_INTF} \ + type veth peer name ${HOST_INTF} netns ${HOST_NS_V6} - ip -6 -netns ${HOST_NS_V6} link set dev ${HOST_INTF} up - ip -6 -netns ${ROUTER_NS_V6} addr add \ - ${ROUTER_ADDR_V6}/${PREFIX_WIDTH_V6} dev ${ROUTER_INTF} nodad + # Add tc rule to filter out host na message + tc -n ${ROUTER_NS_V6} qdisc add dev ${ROUTER_INTF} clsact + tc -n ${ROUTER_NS_V6} filter add dev ${ROUTER_INTF} \ + ingress protocol ipv6 pref 1 handle 101 \ + flower src_ip ${HOST_ADDR_V6} ip_proto icmpv6 type 136 skip_hw action pass HOST_CONF=net.ipv6.conf.${HOST_INTF} ip netns exec ${HOST_NS_V6} sysctl -qw ${HOST_CONF}.ndisc_notify=1 ip netns exec ${HOST_NS_V6} sysctl -qw ${HOST_CONF}.disable_ipv6=0 - ip -6 -netns ${HOST_NS_V6} addr add ${HOST_ADDR_V6}/${PREFIX_WIDTH_V6} \ - dev ${HOST_INTF} - ROUTER_CONF=net.ipv6.conf.${ROUTER_INTF} - ip netns exec ${ROUTER_NS_V6} sysctl -w \ ${ROUTER_CONF}.forwarding=1 >/dev/null 2>&1 ip netns exec ${ROUTER_NS_V6} sysctl -w \ @@ -99,6 +93,13 @@ setup_v6() { ip netns exec ${ROUTER_NS_V6} sysctl -w \ ${ROUTER_CONF}.accept_untracked_na=${accept_untracked_na} \ >/dev/null 2>&1 + + ip -n ${ROUTER_NS_V6} link set dev ${ROUTER_INTF} up + ip -n ${HOST_NS_V6} link set dev ${HOST_INTF} up + ip -n ${ROUTER_NS_V6} addr add ${ROUTER_ADDR_V6}/${PREFIX_WIDTH_V6} \ + dev ${ROUTER_INTF} nodad + ip -n ${HOST_NS_V6} addr add ${HOST_ADDR_V6}/${PREFIX_WIDTH_V6} \ + dev ${HOST_INTF} set +e } @@ -162,26 +163,6 @@ arp_test_gratuitous_combinations() { arp_test_gratuitous 2 1 } -cleanup_tcpdump() { - set -e - [[ ! -z ${tcpdump_stdout} ]] && rm -f ${tcpdump_stdout} - [[ ! -z ${tcpdump_stderr} ]] && rm -f ${tcpdump_stderr} - tcpdump_stdout= - tcpdump_stderr= - set +e -} - -start_tcpdump() { - set -e - tcpdump_stdout=`mktemp` - tcpdump_stderr=`mktemp` - ip netns exec ${ROUTER_NS_V6} timeout 15s \ - tcpdump --immediate-mode -tpni ${ROUTER_INTF} -c 1 \ - "icmp6 && icmp6[0] == 136 && src ${HOST_ADDR_V6}" \ - > ${tcpdump_stdout} 2> /dev/null - set +e -} - verify_ndisc() { local accept_untracked_na=$1 local same_subnet=$2 @@ -222,8 +203,9 @@ ndisc_test_untracked_advertisements() { HOST_ADDR_V6=2001:db8:abcd:0012::3 fi fi - setup_v6 $1 $2 - start_tcpdump + setup_v6 $1 + slowwait_for_counter 15 1 \ + tc_rule_handle_stats_get "dev ${ROUTER_INTF} ingress" 101 ".packets" "-n ${ROUTER_NS_V6}" if verify_ndisc $1 $2; then printf " TEST: %-60s [ OK ]\n" "${test_msg[*]}" @@ -231,7 +213,6 @@ ndisc_test_untracked_advertisements() { printf " TEST: %-60s [FAIL]\n" "${test_msg[*]}" fi - cleanup_tcpdump cleanup_v6 set +e } diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 112c85c35092..eabbdf00d8ca 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -129,14 +129,6 @@ fi source "$net_forwarding_dir/../lib.sh" -# timeout in seconds -slowwait() -{ - local timeout_sec=$1; shift - - loopy_wait "sleep 0.1" "$((timeout_sec * 1000))" "$@" -} - ############################################################################## # Sanity checks @@ -678,33 +670,6 @@ wait_for_trap() "$@" | grep -q trap } -until_counter_is() -{ - local expr=$1; shift - local current=$("$@") - - echo $((current)) - ((current $expr)) -} - -busywait_for_counter() -{ - local timeout=$1; shift - local delta=$1; shift - - local base=$("$@") - busywait "$timeout" until_counter_is ">= $((base + delta))" "$@" -} - -slowwait_for_counter() -{ - local timeout=$1; shift - local delta=$1; shift - - local base=$("$@") - slowwait "$timeout" until_counter_is ">= $((base + delta))" "$@" -} - setup_wait_dev() { local dev=$1; shift @@ -1023,29 +988,6 @@ link_stats_rx_errors_get() link_stats_get $1 rx errors } -tc_rule_stats_get() -{ - local dev=$1; shift - local pref=$1; shift - local dir=$1; shift - local selector=${1:-.packets}; shift - - tc -j -s filter show dev $dev ${dir:-ingress} pref $pref \ - | jq ".[1].options.actions[].stats$selector" -} - -tc_rule_handle_stats_get() -{ - local id=$1; shift - local handle=$1; shift - local selector=${1:-.packets}; shift - local netns=${1:-""}; shift - - tc $netns -j -s filter show $id \ - | jq ".[] | select(.options.handle == $handle) | \ - .options.actions[0].stats$selector" -} - ethtool_stats_get() { local dev=$1; shift diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh index 72b191e4e064..edc030e81a46 100644 --- a/tools/testing/selftests/net/lib.sh +++ b/tools/testing/selftests/net/lib.sh @@ -91,6 +91,41 @@ busywait() loopy_wait : "$timeout_ms" "$@" } +# timeout in seconds +slowwait() +{ + local timeout_sec=$1; shift + + loopy_wait "sleep 0.1" "$((timeout_sec * 1000))" "$@" +} + +until_counter_is() +{ + local expr=$1; shift + local current=$("$@") + + echo $((current)) + ((current $expr)) +} + +busywait_for_counter() +{ + local timeout=$1; shift + local delta=$1; shift + + local base=$("$@") + busywait "$timeout" until_counter_is ">= $((base + delta))" "$@" +} + +slowwait_for_counter() +{ + local timeout=$1; shift + local delta=$1; shift + + local base=$("$@") + slowwait "$timeout" until_counter_is ">= $((base + delta))" "$@" +} + cleanup_ns() { local ns="" @@ -150,3 +185,26 @@ setup_ns() done NS_LIST="$NS_LIST $ns_list" } + +tc_rule_stats_get() +{ + local dev=$1; shift + local pref=$1; shift + local dir=$1; shift + local selector=${1:-.packets}; shift + + tc -j -s filter show dev $dev ${dir:-ingress} pref $pref \ + | jq ".[1].options.actions[].stats$selector" +} + +tc_rule_handle_stats_get() +{ + local id=$1; shift + local handle=$1; shift + local selector=${1:-.packets}; shift + local netns=${1:-""}; shift + + tc $netns -j -s filter show $id \ + | jq ".[] | select(.options.handle == $handle) | \ + .options.actions[0].stats$selector" +} diff --git a/tools/testing/selftests/riscv/Makefile b/tools/testing/selftests/riscv/Makefile index 4a9ff515a3a0..7ce03d832b64 100644 --- a/tools/testing/selftests/riscv/Makefile +++ b/tools/testing/selftests/riscv/Makefile @@ -5,7 +5,7 @@ ARCH ?= $(shell uname -m 2>/dev/null || echo not) ifneq (,$(filter $(ARCH),riscv)) -RISCV_SUBTARGETS ?= hwprobe vector mm +RISCV_SUBTARGETS ?= hwprobe vector mm sigreturn else RISCV_SUBTARGETS := endif diff --git a/tools/testing/selftests/riscv/hwprobe/.gitignore b/tools/testing/selftests/riscv/hwprobe/.gitignore index 8113dc3bdd03..6e384e80ea1a 100644 --- a/tools/testing/selftests/riscv/hwprobe/.gitignore +++ b/tools/testing/selftests/riscv/hwprobe/.gitignore @@ -1 +1,3 @@ hwprobe +cbo +which-cpus diff --git a/tools/testing/selftests/riscv/sigreturn/.gitignore b/tools/testing/selftests/riscv/sigreturn/.gitignore new file mode 100644 index 000000000000..35002b8ae780 --- /dev/null +++ b/tools/testing/selftests/riscv/sigreturn/.gitignore @@ -0,0 +1 @@ +sigreturn diff --git a/tools/testing/selftests/riscv/sigreturn/Makefile b/tools/testing/selftests/riscv/sigreturn/Makefile new file mode 100644 index 000000000000..eb8bac9279a8 --- /dev/null +++ b/tools/testing/selftests/riscv/sigreturn/Makefile @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0 +# Copyright (C) 2021 ARM Limited +# Originally tools/testing/arm64/abi/Makefile + +CFLAGS += -I$(top_srcdir)/tools/include + +TEST_GEN_PROGS := sigreturn + +include ../../lib.mk + +$(OUTPUT)/sigreturn: sigreturn.c + $(CC) -static -o$@ $(CFLAGS) $(LDFLAGS) $^ diff --git a/tools/testing/selftests/riscv/sigreturn/sigreturn.c b/tools/testing/selftests/riscv/sigreturn/sigreturn.c new file mode 100644 index 000000000000..62397d5934f1 --- /dev/null +++ b/tools/testing/selftests/riscv/sigreturn/sigreturn.c @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <ucontext.h> +#include <linux/ptrace.h> +#include "../../kselftest_harness.h" + +#define RISCV_V_MAGIC 0x53465457 +#define DEFAULT_VALUE 2 +#define SIGNAL_HANDLER_OVERRIDE 3 + +static void simple_handle(int sig_no, siginfo_t *info, void *vcontext) +{ + ucontext_t *context = vcontext; + + context->uc_mcontext.__gregs[REG_PC] = context->uc_mcontext.__gregs[REG_PC] + 4; +} + +static void vector_override(int sig_no, siginfo_t *info, void *vcontext) +{ + ucontext_t *context = vcontext; + + // vector state + struct __riscv_extra_ext_header *ext; + struct __riscv_v_ext_state *v_ext_state; + + /* Find the vector context. */ + ext = (void *)(&context->uc_mcontext.__fpregs); + if (ext->hdr.magic != RISCV_V_MAGIC) { + fprintf(stderr, "bad vector magic: %x\n", ext->hdr.magic); + abort(); + } + + v_ext_state = (void *)((char *)(ext) + sizeof(*ext)); + + *(int *)v_ext_state->datap = SIGNAL_HANDLER_OVERRIDE; + + context->uc_mcontext.__gregs[REG_PC] = context->uc_mcontext.__gregs[REG_PC] + 4; +} + +static int vector_sigreturn(int data, void (*handler)(int, siginfo_t *, void *)) +{ + int after_sigreturn; + struct sigaction sig_action = { + .sa_sigaction = handler, + .sa_flags = SA_SIGINFO + }; + + sigaction(SIGSEGV, &sig_action, 0); + + asm(".option push \n\ + .option arch, +v \n\ + vsetivli x0, 1, e32, ta, ma \n\ + vmv.s.x v0, %1 \n\ + # Generate SIGSEGV \n\ + lw a0, 0(x0) \n\ + vmv.x.s %0, v0 \n\ + .option pop" : "=r" (after_sigreturn) : "r" (data)); + + return after_sigreturn; +} + +TEST(vector_restore) +{ + int result; + + result = vector_sigreturn(DEFAULT_VALUE, &simple_handle); + + EXPECT_EQ(DEFAULT_VALUE, result); +} + +TEST(vector_restore_signal_handler_override) +{ + int result; + + result = vector_sigreturn(DEFAULT_VALUE, &vector_override); + + EXPECT_EQ(SIGNAL_HANDLER_OVERRIDE, result); +} + +TEST_HARNESS_MAIN diff --git a/tools/tracing/latency/latency-collector.c b/tools/tracing/latency/latency-collector.c index 0fd9c747d396..cf263fe9deaf 100644 --- a/tools/tracing/latency/latency-collector.c +++ b/tools/tracing/latency/latency-collector.c @@ -935,12 +935,12 @@ static void show_available(void) } if (!tracers) { - warnx(no_tracer_msg); + warnx("%s", no_tracer_msg); return; } if (!found) { - warnx(no_latency_tr_msg); + warnx("%s", no_latency_tr_msg); tracefs_list_free(tracers); return; } @@ -983,7 +983,7 @@ static const char *find_default_tracer(void) for (i = 0; relevant_tracers[i]; i++) { valid = tracer_valid(relevant_tracers[i], ¬racer); if (notracer) - errx(EXIT_FAILURE, no_tracer_msg); + errx(EXIT_FAILURE, "%s", no_tracer_msg); if (valid) return relevant_tracers[i]; } @@ -1878,7 +1878,7 @@ static void scan_arguments(int argc, char *argv[]) } valid = tracer_valid(current_tracer, ¬racer); if (notracer) - errx(EXIT_FAILURE, no_tracer_msg); + errx(EXIT_FAILURE, "%s", no_tracer_msg); if (!valid) errx(EXIT_FAILURE, "The tracer %s is not supported by your kernel!\n", current_tracer); |