diff options
Diffstat (limited to 'tools')
189 files changed, 2302 insertions, 2069 deletions
diff --git a/tools/arch/arm64/include/asm/cputype.h b/tools/arch/arm64/include/asm/cputype.h index 683ca3af4084..5f6f84837a49 100644 --- a/tools/arch/arm64/include/asm/cputype.h +++ b/tools/arch/arm64/include/asm/cputype.h @@ -126,6 +126,10 @@ #define APPLE_CPU_PART_M1_FIRESTORM_MAX 0x029 #define APPLE_CPU_PART_M2_BLIZZARD 0x032 #define APPLE_CPU_PART_M2_AVALANCHE 0x033 +#define APPLE_CPU_PART_M2_BLIZZARD_PRO 0x034 +#define APPLE_CPU_PART_M2_AVALANCHE_PRO 0x035 +#define APPLE_CPU_PART_M2_BLIZZARD_MAX 0x038 +#define APPLE_CPU_PART_M2_AVALANCHE_MAX 0x039 #define AMPERE_CPU_PART_AMPERE1 0xAC3 @@ -181,6 +185,10 @@ #define MIDR_APPLE_M1_FIRESTORM_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM_MAX) #define MIDR_APPLE_M2_BLIZZARD MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD) #define MIDR_APPLE_M2_AVALANCHE MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE) +#define MIDR_APPLE_M2_BLIZZARD_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD_PRO) +#define MIDR_APPLE_M2_AVALANCHE_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE_PRO) +#define MIDR_APPLE_M2_BLIZZARD_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD_MAX) +#define MIDR_APPLE_M2_AVALANCHE_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE_MAX) #define MIDR_AMPERE1 MIDR_CPU_MODEL(ARM_CPU_IMP_AMPERE, AMPERE_CPU_PART_AMPERE1) /* Fujitsu Erratum 010001 affects A64FX 1.0 and 1.1, (v0r0 and v1r0) */ diff --git a/tools/arch/arm64/include/uapi/asm/bitsperlong.h b/tools/arch/arm64/include/uapi/asm/bitsperlong.h new file mode 100644 index 000000000000..485d60bee26c --- /dev/null +++ b/tools/arch/arm64/include/uapi/asm/bitsperlong.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_BITSPERLONG_H +#define __ASM_BITSPERLONG_H + +#define __BITS_PER_LONG 64 + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_BITSPERLONG_H */ diff --git a/tools/arch/riscv/include/uapi/asm/bitsperlong.h b/tools/arch/riscv/include/uapi/asm/bitsperlong.h new file mode 100644 index 000000000000..0b9b58b57ff6 --- /dev/null +++ b/tools/arch/riscv/include/uapi/asm/bitsperlong.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2012 ARM Ltd. + * Copyright (C) 2015 Regents of the University of California + */ + +#ifndef _UAPI_ASM_RISCV_BITSPERLONG_H +#define _UAPI_ASM_RISCV_BITSPERLONG_H + +#define __BITS_PER_LONG (__SIZEOF_POINTER__ * 8) + +#include <asm-generic/bitsperlong.h> + +#endif /* _UAPI_ASM_RISCV_BITSPERLONG_H */ diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index cb8ca46213be..1f6d904c6481 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -14,7 +14,7 @@ * Defines x86 CPU feature bits */ #define NCAPINTS 21 /* N 32-bit words worth of info */ -#define NBUGINTS 1 /* N 32-bit bug flags */ +#define NBUGINTS 2 /* N 32-bit bug flags */ /* * Note: If the comment begins with a quoted string, that string is used diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index 3aedae61af4f..a00a53e15ab7 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -545,6 +545,7 @@ #define MSR_AMD64_DE_CFG 0xc0011029 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT) +#define MSR_AMD64_DE_CFG_ZEN2_FP_BACKUP_FIX_BIT 9 #define MSR_AMD64_BU_CFG2 0xc001102a #define MSR_AMD64_IBSFETCHCTL 0xc0011030 diff --git a/tools/arch/x86/include/uapi/asm/unistd_32.h b/tools/arch/x86/include/uapi/asm/unistd_32.h index bc48a4dabe5d..4798f9d18fe8 100644 --- a/tools/arch/x86/include/uapi/asm/unistd_32.h +++ b/tools/arch/x86/include/uapi/asm/unistd_32.h @@ -26,3 +26,6 @@ #ifndef __NR_setns #define __NR_setns 346 #endif +#ifdef __NR_seccomp +#define __NR_seccomp 354 +#endif diff --git a/tools/arch/x86/include/uapi/asm/unistd_64.h b/tools/arch/x86/include/uapi/asm/unistd_64.h index f70d2cada256..d0f2043d7132 100644 --- a/tools/arch/x86/include/uapi/asm/unistd_64.h +++ b/tools/arch/x86/include/uapi/asm/unistd_64.h @@ -26,3 +26,6 @@ #ifndef __NR_getcpu #define __NR_getcpu 309 #endif +#ifndef __NR_seccomp +#define __NR_seccomp 317 +#endif diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 0f0aa9b7d7b5..2cd6dbbee088 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -208,7 +208,7 @@ $(OUTPUT)test-libtraceevent.bin: $(BUILD) -ltraceevent $(OUTPUT)test-libtracefs.bin: - $(BUILD) -ltracefs + $(BUILD) $(shell $(PKG_CONFIG) --cflags libtraceevent 2>/dev/null) -ltracefs $(OUTPUT)test-libcrypto.bin: $(BUILD) -lcrypto diff --git a/tools/counter/Makefile b/tools/counter/Makefile index a0f4cab71fe5..b2c2946f44c9 100644 --- a/tools/counter/Makefile +++ b/tools/counter/Makefile @@ -40,7 +40,8 @@ $(OUTPUT)counter_example: $(COUNTER_EXAMPLE) clean: rm -f $(ALL_PROGRAMS) rm -rf $(OUTPUT)include/linux/counter.h - rmdir -p $(OUTPUT)include/linux + rm -df $(OUTPUT)include/linux + rm -df $(OUTPUT)include find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete install: $(ALL_PROGRAMS) diff --git a/tools/hv/vmbus_testing b/tools/hv/vmbus_testing index e7212903dd1d..4467979d8f69 100755 --- a/tools/hv/vmbus_testing +++ b/tools/hv/vmbus_testing @@ -164,7 +164,7 @@ def recursive_file_lookup(path, file_map): def get_all_devices_test_status(file_map): for device in file_map: - if (get_test_state(locate_state(device, file_map)) is 1): + if (get_test_state(locate_state(device, file_map)) == 1): print("Testing = ON for: {}" .format(device.split("/")[5])) else: @@ -203,7 +203,7 @@ def write_test_files(path, value): def set_test_state(state_path, state_value, quiet): write_test_files(state_path, state_value) - if (get_test_state(state_path) is 1): + if (get_test_state(state_path) == 1): if (not quiet): print("Testing = ON for device: {}" .format(state_path.split("/")[5])) diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index dd7d8e10f16d..fd6c1cb585db 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -817,8 +817,11 @@ __SYSCALL(__NR_futex_waitv, sys_futex_waitv) #define __NR_set_mempolicy_home_node 450 __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node) +#define __NR_cachestat 451 +__SYSCALL(__NR_cachestat, sys_cachestat) + #undef __NR_syscalls -#define __NR_syscalls 451 +#define __NR_syscalls 452 /* * 32 bit systems traditionally used different diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h index dba7c5a5b25e..7000e5910a1d 100644 --- a/tools/include/uapi/drm/i915_drm.h +++ b/tools/include/uapi/drm/i915_drm.h @@ -280,7 +280,16 @@ enum drm_i915_pmu_engine_sample { #define I915_PMU_ENGINE_SEMA(class, instance) \ __I915_PMU_ENGINE(class, instance, I915_SAMPLE_SEMA) -#define __I915_PMU_OTHER(x) (__I915_PMU_ENGINE(0xff, 0xff, 0xf) + 1 + (x)) +/* + * Top 4 bits of every non-engine counter are GT id. + */ +#define __I915_PMU_GT_SHIFT (60) + +#define ___I915_PMU_OTHER(gt, x) \ + (((__u64)__I915_PMU_ENGINE(0xff, 0xff, 0xf) + 1 + (x)) | \ + ((__u64)(gt) << __I915_PMU_GT_SHIFT)) + +#define __I915_PMU_OTHER(x) ___I915_PMU_OTHER(0, x) #define I915_PMU_ACTUAL_FREQUENCY __I915_PMU_OTHER(0) #define I915_PMU_REQUESTED_FREQUENCY __I915_PMU_OTHER(1) @@ -290,6 +299,12 @@ enum drm_i915_pmu_engine_sample { #define I915_PMU_LAST /* Deprecated - do not use */ I915_PMU_RC6_RESIDENCY +#define __I915_PMU_ACTUAL_FREQUENCY(gt) ___I915_PMU_OTHER(gt, 0) +#define __I915_PMU_REQUESTED_FREQUENCY(gt) ___I915_PMU_OTHER(gt, 1) +#define __I915_PMU_INTERRUPTS(gt) ___I915_PMU_OTHER(gt, 2) +#define __I915_PMU_RC6_RESIDENCY(gt) ___I915_PMU_OTHER(gt, 3) +#define __I915_PMU_SOFTWARE_GT_AWAKE_TIME(gt) ___I915_PMU_OTHER(gt, 4) + /* Each region is a minimum of 16k, and there are at most 255 of them. */ #define I915_NR_TEX_REGIONS 255 /* table size 2k - maximum due to use @@ -659,7 +674,8 @@ typedef struct drm_i915_irq_wait { * If the IOCTL is successful, the returned parameter will be set to one of the * following values: * * 0 if HuC firmware load is not complete, - * * 1 if HuC firmware is authenticated and running. + * * 1 if HuC firmware is loaded and fully authenticated, + * * 2 if HuC firmware is loaded and authenticated for clear media only */ #define I915_PARAM_HUC_STATUS 42 @@ -771,6 +787,25 @@ typedef struct drm_i915_irq_wait { */ #define I915_PARAM_OA_TIMESTAMP_FREQUENCY 57 +/* + * Query the status of PXP support in i915. + * + * The query can fail in the following scenarios with the listed error codes: + * -ENODEV = PXP support is not available on the GPU device or in the + * kernel due to missing component drivers or kernel configs. + * + * If the IOCTL is successful, the returned parameter will be set to one of + * the following values: + * 1 = PXP feature is supported and is ready for use. + * 2 = PXP feature is supported but should be ready soon (pending + * initialization of non-i915 system dependencies). + * + * NOTE: When param is supported (positive return values), user space should + * still refer to the GEM PXP context-creation UAPI header specs to be + * aware of possible failure due to system state machine at the time. + */ +#define I915_PARAM_PXP_STATUS 58 + /* Must be kept compact -- no holes and well documented */ /** @@ -2096,6 +2131,21 @@ struct drm_i915_gem_context_param { * * -ENODEV: feature not available * -EPERM: trying to mark a recoverable or not bannable context as protected + * -ENXIO: A dependency such as a component driver or firmware is not yet + * loaded so user space may need to attempt again. Depending on the + * device, this error may be reported if protected context creation is + * attempted very early after kernel start because the internal timeout + * waiting for such dependencies is not guaranteed to be larger than + * required (numbers differ depending on system and kernel config): + * - ADL/RPL: dependencies may take up to 3 seconds from kernel start + * while context creation internal timeout is 250 milisecs + * - MTL: dependencies may take up to 8 seconds from kernel start + * while context creation internal timeout is 250 milisecs + * NOTE: such dependencies happen once, so a subsequent call to create a + * protected context after a prior successful call will not experience + * such timeouts and will not return -ENXIO (unless the driver is reloaded, + * or, depending on the device, resumes from a suspended state). + * -EIO: The firmware did not succeed in creating the protected context. */ #define I915_CONTEXT_PARAM_PROTECTED_CONTENT 0xd /* Must be kept compact -- no holes and well documented */ @@ -3630,9 +3680,13 @@ struct drm_i915_gem_create_ext { * * For I915_GEM_CREATE_EXT_PROTECTED_CONTENT usage see * struct drm_i915_gem_create_ext_protected_content. + * + * For I915_GEM_CREATE_EXT_SET_PAT usage see + * struct drm_i915_gem_create_ext_set_pat. */ #define I915_GEM_CREATE_EXT_MEMORY_REGIONS 0 #define I915_GEM_CREATE_EXT_PROTECTED_CONTENT 1 +#define I915_GEM_CREATE_EXT_SET_PAT 2 __u64 extensions; }; @@ -3747,6 +3801,43 @@ struct drm_i915_gem_create_ext_protected_content { __u32 flags; }; +/** + * struct drm_i915_gem_create_ext_set_pat - The + * I915_GEM_CREATE_EXT_SET_PAT extension. + * + * If this extension is provided, the specified caching policy (PAT index) is + * applied to the buffer object. + * + * Below is an example on how to create an object with specific caching policy: + * + * .. code-block:: C + * + * struct drm_i915_gem_create_ext_set_pat set_pat_ext = { + * .base = { .name = I915_GEM_CREATE_EXT_SET_PAT }, + * .pat_index = 0, + * }; + * struct drm_i915_gem_create_ext create_ext = { + * .size = PAGE_SIZE, + * .extensions = (uintptr_t)&set_pat_ext, + * }; + * + * int err = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE_EXT, &create_ext); + * if (err) ... + */ +struct drm_i915_gem_create_ext_set_pat { + /** @base: Extension link. See struct i915_user_extension. */ + struct i915_user_extension base; + /** + * @pat_index: PAT index to be set + * PAT index is a bit field in Page Table Entry to control caching + * behaviors for GPU accesses. The definition of PAT index is + * platform dependent and can be found in hardware specifications, + */ + __u32 pat_index; + /** @rsvd: reserved for future use */ + __u32 rsvd; +}; + /* ID of the protected content session managed by i915 when PXP is active */ #define I915_PROTECTED_CONTENT_DEFAULT_SESSION 0xf diff --git a/tools/include/uapi/linux/fcntl.h b/tools/include/uapi/linux/fcntl.h index e8c07da58c9f..6c80f96049bd 100644 --- a/tools/include/uapi/linux/fcntl.h +++ b/tools/include/uapi/linux/fcntl.h @@ -112,4 +112,9 @@ #define AT_RECURSIVE 0x8000 /* Apply to the entire subtree */ +/* Flags for name_to_handle_at(2). We reuse AT_ flag space to save bits... */ +#define AT_HANDLE_FID AT_REMOVEDIR /* file handle is needed to + compare object identity and may not + be usable to open_by_handle_at(2) */ + #endif /* _UAPI_LINUX_FCNTL_H */ diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 737318b1c1d9..f089ab290978 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -1190,6 +1190,8 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225 #define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226 #define KVM_CAP_COUNTER_OFFSET 227 +#define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228 +#define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229 #ifdef KVM_CAP_IRQ_ROUTING @@ -1442,6 +1444,8 @@ enum kvm_device_type { #define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_ARM_PV_TIME, #define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME + KVM_DEV_TYPE_RISCV_AIA, +#define KVM_DEV_TYPE_RISCV_AIA KVM_DEV_TYPE_RISCV_AIA KVM_DEV_TYPE_MAX, }; @@ -1613,7 +1617,7 @@ struct kvm_s390_ucas_mapping { #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) /* - * vcpu version available with KVM_ENABLE_CAP + * vcpu version available with KVM_CAP_ENABLE_CAP * vm version available with KVM_CAP_ENABLE_CAP_VM */ #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) diff --git a/tools/include/uapi/linux/mman.h b/tools/include/uapi/linux/mman.h index f55bc680b5b0..a246e11988d5 100644 --- a/tools/include/uapi/linux/mman.h +++ b/tools/include/uapi/linux/mman.h @@ -4,6 +4,7 @@ #include <asm/mman.h> #include <asm-generic/hugetlb_encode.h> +#include <linux/types.h> #define MREMAP_MAYMOVE 1 #define MREMAP_FIXED 2 @@ -41,4 +42,17 @@ #define MAP_HUGE_2GB HUGETLB_FLAG_ENCODE_2GB #define MAP_HUGE_16GB HUGETLB_FLAG_ENCODE_16GB +struct cachestat_range { + __u64 off; + __u64 len; +}; + +struct cachestat { + __u64 nr_cache; + __u64 nr_dirty; + __u64 nr_writeback; + __u64 nr_evicted; + __u64 nr_recently_evicted; +}; + #endif /* _UAPI_LINUX_MMAN_H */ diff --git a/tools/include/uapi/linux/mount.h b/tools/include/uapi/linux/mount.h index 4d93967f8aea..8eb0d7b758d2 100644 --- a/tools/include/uapi/linux/mount.h +++ b/tools/include/uapi/linux/mount.h @@ -74,7 +74,8 @@ #define MOVE_MOUNT_T_AUTOMOUNTS 0x00000020 /* Follow automounts on to path */ #define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */ #define MOVE_MOUNT_SET_GROUP 0x00000100 /* Set sharing group instead */ -#define MOVE_MOUNT__MASK 0x00000177 +#define MOVE_MOUNT_BENEATH 0x00000200 /* Mount beneath top mount */ +#define MOVE_MOUNT__MASK 0x00000377 /* * fsopen() flags. diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h index f23d9a16507f..3c36aeade991 100644 --- a/tools/include/uapi/linux/prctl.h +++ b/tools/include/uapi/linux/prctl.h @@ -294,4 +294,15 @@ struct prctl_mm_map { #define PR_SET_MEMORY_MERGE 67 #define PR_GET_MEMORY_MERGE 68 + +#define PR_RISCV_V_SET_CONTROL 69 +#define PR_RISCV_V_GET_CONTROL 70 +# define PR_RISCV_V_VSTATE_CTRL_DEFAULT 0 +# define PR_RISCV_V_VSTATE_CTRL_OFF 1 +# define PR_RISCV_V_VSTATE_CTRL_ON 2 +# define PR_RISCV_V_VSTATE_CTRL_INHERIT (1 << 4) +# define PR_RISCV_V_VSTATE_CTRL_CUR_MASK 0x3 +# define PR_RISCV_V_VSTATE_CTRL_NEXT_MASK 0xc +# define PR_RISCV_V_VSTATE_CTRL_MASK 0x1f + #endif /* _LINUX_PRCTL_H */ diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h index 92e1b700b51c..f5c48b61ab62 100644 --- a/tools/include/uapi/linux/vhost.h +++ b/tools/include/uapi/linux/vhost.h @@ -45,6 +45,25 @@ #define VHOST_SET_LOG_BASE _IOW(VHOST_VIRTIO, 0x04, __u64) /* Specify an eventfd file descriptor to signal on log write. */ #define VHOST_SET_LOG_FD _IOW(VHOST_VIRTIO, 0x07, int) +/* By default, a device gets one vhost_worker that its virtqueues share. This + * command allows the owner of the device to create an additional vhost_worker + * for the device. It can later be bound to 1 or more of its virtqueues using + * the VHOST_ATTACH_VRING_WORKER command. + * + * This must be called after VHOST_SET_OWNER and the caller must be the owner + * of the device. The new thread will inherit caller's cgroups and namespaces, + * and will share the caller's memory space. The new thread will also be + * counted against the caller's RLIMIT_NPROC value. + * + * The worker's ID used in other commands will be returned in + * vhost_worker_state. + */ +#define VHOST_NEW_WORKER _IOR(VHOST_VIRTIO, 0x8, struct vhost_worker_state) +/* Free a worker created with VHOST_NEW_WORKER if it's not attached to any + * virtqueue. If userspace is not able to call this for workers its created, + * the kernel will free all the device's workers when the device is closed. + */ +#define VHOST_FREE_WORKER _IOW(VHOST_VIRTIO, 0x9, struct vhost_worker_state) /* Ring setup. */ /* Set number of descriptors in ring. This parameter can not @@ -70,6 +89,18 @@ #define VHOST_VRING_BIG_ENDIAN 1 #define VHOST_SET_VRING_ENDIAN _IOW(VHOST_VIRTIO, 0x13, struct vhost_vring_state) #define VHOST_GET_VRING_ENDIAN _IOW(VHOST_VIRTIO, 0x14, struct vhost_vring_state) +/* Attach a vhost_worker created with VHOST_NEW_WORKER to one of the device's + * virtqueues. + * + * This will replace the virtqueue's existing worker. If the replaced worker + * is no longer attached to any virtqueues, it can be freed with + * VHOST_FREE_WORKER. + */ +#define VHOST_ATTACH_VRING_WORKER _IOW(VHOST_VIRTIO, 0x15, \ + struct vhost_vring_worker) +/* Return the vring worker's ID */ +#define VHOST_GET_VRING_WORKER _IOWR(VHOST_VIRTIO, 0x16, \ + struct vhost_vring_worker) /* The following ioctls use eventfd file descriptors to signal and poll * for events. */ diff --git a/tools/include/uapi/sound/asound.h b/tools/include/uapi/sound/asound.h index 0aa955aa8246..f9939da41122 100644 --- a/tools/include/uapi/sound/asound.h +++ b/tools/include/uapi/sound/asound.h @@ -274,6 +274,7 @@ typedef int __bitwise snd_pcm_subformat_t; #define SNDRV_PCM_INFO_DOUBLE 0x00000004 /* Double buffering needed for PCM start/stop */ #define SNDRV_PCM_INFO_BATCH 0x00000010 /* double buffering */ #define SNDRV_PCM_INFO_SYNC_APPLPTR 0x00000020 /* need the explicit sync of appl_ptr update */ +#define SNDRV_PCM_INFO_PERFECT_DRAIN 0x00000040 /* silencing at the end of stream is not required */ #define SNDRV_PCM_INFO_INTERLEAVED 0x00000100 /* channels are interleaved */ #define SNDRV_PCM_INFO_NONINTERLEAVED 0x00000200 /* channels are not interleaved */ #define SNDRV_PCM_INFO_COMPLEX 0x00000400 /* complex frame organization (mmap only) */ @@ -383,6 +384,9 @@ typedef int snd_pcm_hw_param_t; #define SNDRV_PCM_HW_PARAMS_NORESAMPLE (1<<0) /* avoid rate resampling */ #define SNDRV_PCM_HW_PARAMS_EXPORT_BUFFER (1<<1) /* export buffer */ #define SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP (1<<2) /* disable period wakeups */ +#define SNDRV_PCM_HW_PARAMS_NO_DRAIN_SILENCE (1<<3) /* suppress drain with the filling + * of the silence samples + */ struct snd_interval { unsigned int min, max; @@ -708,7 +712,7 @@ enum { * Raw MIDI section - /dev/snd/midi?? */ -#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 2) +#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 4) enum { SNDRV_RAWMIDI_STREAM_OUTPUT = 0, @@ -719,6 +723,7 @@ enum { #define SNDRV_RAWMIDI_INFO_OUTPUT 0x00000001 #define SNDRV_RAWMIDI_INFO_INPUT 0x00000002 #define SNDRV_RAWMIDI_INFO_DUPLEX 0x00000004 +#define SNDRV_RAWMIDI_INFO_UMP 0x00000008 struct snd_rawmidi_info { unsigned int device; /* RO/WR (control): device number */ @@ -779,6 +784,72 @@ struct snd_rawmidi_status { }; #endif +/* UMP EP info flags */ +#define SNDRV_UMP_EP_INFO_STATIC_BLOCKS 0x01 + +/* UMP EP Protocol / JRTS capability bits */ +#define SNDRV_UMP_EP_INFO_PROTO_MIDI_MASK 0x0300 +#define SNDRV_UMP_EP_INFO_PROTO_MIDI1 0x0100 /* MIDI 1.0 */ +#define SNDRV_UMP_EP_INFO_PROTO_MIDI2 0x0200 /* MIDI 2.0 */ +#define SNDRV_UMP_EP_INFO_PROTO_JRTS_MASK 0x0003 +#define SNDRV_UMP_EP_INFO_PROTO_JRTS_TX 0x0001 /* JRTS Transmit */ +#define SNDRV_UMP_EP_INFO_PROTO_JRTS_RX 0x0002 /* JRTS Receive */ + +/* UMP Endpoint information */ +struct snd_ump_endpoint_info { + int card; /* card number */ + int device; /* device number */ + unsigned int flags; /* additional info */ + unsigned int protocol_caps; /* protocol capabilities */ + unsigned int protocol; /* current protocol */ + unsigned int num_blocks; /* # of function blocks */ + unsigned short version; /* UMP major/minor version */ + unsigned short family_id; /* MIDI device family ID */ + unsigned short model_id; /* MIDI family model ID */ + unsigned int manufacturer_id; /* MIDI manufacturer ID */ + unsigned char sw_revision[4]; /* software revision */ + unsigned short padding; + unsigned char name[128]; /* endpoint name string */ + unsigned char product_id[128]; /* unique product id string */ + unsigned char reserved[32]; +} __packed; + +/* UMP direction */ +#define SNDRV_UMP_DIR_INPUT 0x01 +#define SNDRV_UMP_DIR_OUTPUT 0x02 +#define SNDRV_UMP_DIR_BIDIRECTION 0x03 + +/* UMP block info flags */ +#define SNDRV_UMP_BLOCK_IS_MIDI1 (1U << 0) /* MIDI 1.0 port w/o restrict */ +#define SNDRV_UMP_BLOCK_IS_LOWSPEED (1U << 1) /* 31.25Kbps B/W MIDI1 port */ + +/* UMP block user-interface hint */ +#define SNDRV_UMP_BLOCK_UI_HINT_UNKNOWN 0x00 +#define SNDRV_UMP_BLOCK_UI_HINT_RECEIVER 0x01 +#define SNDRV_UMP_BLOCK_UI_HINT_SENDER 0x02 +#define SNDRV_UMP_BLOCK_UI_HINT_BOTH 0x03 + +/* UMP groups and blocks */ +#define SNDRV_UMP_MAX_GROUPS 16 +#define SNDRV_UMP_MAX_BLOCKS 32 + +/* UMP Block information */ +struct snd_ump_block_info { + int card; /* card number */ + int device; /* device number */ + unsigned char block_id; /* block ID (R/W) */ + unsigned char direction; /* UMP direction */ + unsigned char active; /* Activeness */ + unsigned char first_group; /* first group ID */ + unsigned char num_groups; /* number of groups */ + unsigned char midi_ci_version; /* MIDI-CI support version */ + unsigned char sysex8_streams; /* max number of sysex8 streams */ + unsigned char ui_hint; /* user interface hint */ + unsigned int flags; /* various info flags */ + unsigned char name[128]; /* block name string */ + unsigned char reserved[32]; +} __packed; + #define SNDRV_RAWMIDI_IOCTL_PVERSION _IOR('W', 0x00, int) #define SNDRV_RAWMIDI_IOCTL_INFO _IOR('W', 0x01, struct snd_rawmidi_info) #define SNDRV_RAWMIDI_IOCTL_USER_PVERSION _IOW('W', 0x02, int) @@ -786,6 +857,9 @@ struct snd_rawmidi_status { #define SNDRV_RAWMIDI_IOCTL_STATUS _IOWR('W', 0x20, struct snd_rawmidi_status) #define SNDRV_RAWMIDI_IOCTL_DROP _IOW('W', 0x30, int) #define SNDRV_RAWMIDI_IOCTL_DRAIN _IOW('W', 0x31, int) +/* Additional ioctls for UMP rawmidi devices */ +#define SNDRV_UMP_IOCTL_ENDPOINT_INFO _IOR('W', 0x40, struct snd_ump_endpoint_info) +#define SNDRV_UMP_IOCTL_BLOCK_INFO _IOR('W', 0x41, struct snd_ump_block_info) /* * Timer section - /dev/snd/timer @@ -961,7 +1035,7 @@ struct snd_timer_tread { * * ****************************************************************************/ -#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 8) +#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 9) struct snd_ctl_card_info { int card; /* card number */ @@ -1122,6 +1196,9 @@ struct snd_ctl_tlv { #define SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE _IOWR('U', 0x40, int) #define SNDRV_CTL_IOCTL_RAWMIDI_INFO _IOWR('U', 0x41, struct snd_rawmidi_info) #define SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE _IOW('U', 0x42, int) +#define SNDRV_CTL_IOCTL_UMP_NEXT_DEVICE _IOWR('U', 0x43, int) +#define SNDRV_CTL_IOCTL_UMP_ENDPOINT_INFO _IOWR('U', 0x44, struct snd_ump_endpoint_info) +#define SNDRV_CTL_IOCTL_UMP_BLOCK_INFO _IOWR('U', 0x45, struct snd_ump_block_info) #define SNDRV_CTL_IOCTL_POWER _IOWR('U', 0xd0, int) #define SNDRV_CTL_IOCTL_POWER_STATE _IOR('U', 0xd1, int) diff --git a/tools/lib/subcmd/help.c b/tools/lib/subcmd/help.c index 67a8d6b740ea..adfbae27dc36 100644 --- a/tools/lib/subcmd/help.c +++ b/tools/lib/subcmd/help.c @@ -68,8 +68,13 @@ void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes) while (ci < cmds->cnt && ei < excludes->cnt) { cmp = strcmp(cmds->names[ci]->name, excludes->names[ei]->name); if (cmp < 0) { - zfree(&cmds->names[cj]); - cmds->names[cj++] = cmds->names[ci++]; + if (ci == cj) { + ci++; + cj++; + } else { + zfree(&cmds->names[cj]); + cmds->names[cj++] = cmds->names[ci++]; + } } else if (cmp == 0) { ci++; ei++; @@ -77,10 +82,11 @@ void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes) ei++; } } - - while (ci < cmds->cnt) { - zfree(&cmds->names[cj]); - cmds->names[cj++] = cmds->names[ci++]; + if (ci != cj) { + while (ci < cmds->cnt) { + zfree(&cmds->names[cj]); + cmds->names[cj++] = cmds->names[ci++]; + } } for (ci = cj; ci < cmds->cnt; ci++) zfree(&cmds->names[ci]); diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py index 1b3a36fbb1c3..3ca28d4bcb18 100644 --- a/tools/net/ynl/lib/ynl.py +++ b/tools/net/ynl/lib/ynl.py @@ -417,11 +417,10 @@ class YnlFamily(SpecFamily): pad = b'\x00' * ((4 - len(attr_payload) % 4) % 4) return struct.pack('HH', len(attr_payload) + 4, nl_type) + attr_payload + pad - def _decode_enum(self, rsp, attr_spec): - raw = rsp[attr_spec['name']] + def _decode_enum(self, raw, attr_spec): enum = self.consts[attr_spec['enum']] - i = attr_spec.get('value-start', 0) if 'enum-as-flags' in attr_spec and attr_spec['enum-as-flags']: + i = 0 value = set() while raw: if raw & 1: @@ -429,8 +428,8 @@ class YnlFamily(SpecFamily): raw >>= 1 i += 1 else: - value = enum.entries_by_val[raw - i].name - rsp[attr_spec['name']] = value + value = enum.entries_by_val[raw].name + return value def _decode_binary(self, attr, attr_spec): if attr_spec.struct_name: @@ -438,7 +437,7 @@ class YnlFamily(SpecFamily): decoded = attr.as_struct(members) for m in members: if m.enum: - self._decode_enum(decoded, m) + decoded[m.name] = self._decode_enum(decoded[m.name], m) elif attr_spec.sub_type: decoded = attr.as_c_array(attr_spec.sub_type) else: @@ -466,6 +465,9 @@ class YnlFamily(SpecFamily): else: raise Exception(f'Unknown {attr_spec["type"]} with name {attr_spec["name"]}') + if 'enum' in attr_spec: + decoded = self._decode_enum(decoded, attr_spec) + if not attr_spec.is_multi: rsp[attr_spec['name']] = decoded elif attr_spec.name in rsp: @@ -473,8 +475,6 @@ class YnlFamily(SpecFamily): else: rsp[attr_spec.name] = [decoded] - if 'enum' in attr_spec: - self._decode_enum(rsp, attr_spec) return rsp def _decode_extack_path(self, attrs, attr_set, offset, target): diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c index 2e1caabecb18..c0f25d00181e 100644 --- a/tools/objtool/arch/x86/decode.c +++ b/tools/objtool/arch/x86/decode.c @@ -826,3 +826,9 @@ bool arch_is_rethunk(struct symbol *sym) { return !strcmp(sym->name, "__x86_return_thunk"); } + +bool arch_is_embedded_insn(struct symbol *sym) +{ + return !strcmp(sym->name, "retbleed_return_thunk") || + !strcmp(sym->name, "srso_safe_ret"); +} diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 8936a05f0e5a..1384090530db 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -389,7 +389,7 @@ static int decode_instructions(struct objtool_file *file) if (!strcmp(sec->name, ".noinstr.text") || !strcmp(sec->name, ".entry.text") || !strcmp(sec->name, ".cpuidle.text") || - !strncmp(sec->name, ".text.__x86.", 12)) + !strncmp(sec->name, ".text..__x86.", 13)) sec->noinstr = true; /* @@ -455,7 +455,7 @@ static int decode_instructions(struct objtool_file *file) return -1; } - if (func->return_thunk || func->alias != func) + if (func->embedded_insn || func->alias != func) continue; if (!find_insn(file, sec, func->offset)) { @@ -1288,16 +1288,33 @@ static int add_ignore_alternatives(struct objtool_file *file) return 0; } +/* + * Symbols that replace INSN_CALL_DYNAMIC, every (tail) call to such a symbol + * will be added to the .retpoline_sites section. + */ __weak bool arch_is_retpoline(struct symbol *sym) { return false; } +/* + * Symbols that replace INSN_RETURN, every (tail) call to such a symbol + * will be added to the .return_sites section. + */ __weak bool arch_is_rethunk(struct symbol *sym) { return false; } +/* + * Symbols that are embedded inside other instructions, because sometimes crazy + * code exists. These are mostly ignored for validation purposes. + */ +__weak bool arch_is_embedded_insn(struct symbol *sym) +{ + return false; +} + static struct reloc *insn_reloc(struct objtool_file *file, struct instruction *insn) { struct reloc *reloc; @@ -1576,14 +1593,14 @@ static int add_jump_destinations(struct objtool_file *file) struct symbol *sym = find_symbol_by_offset(dest_sec, dest_off); /* - * This is a special case for zen_untrain_ret(). + * This is a special case for retbleed_untrain_ret(). * It jumps to __x86_return_thunk(), but objtool * can't find the thunk's starting RET * instruction, because the RET is also in the * middle of another instruction. Objtool only * knows about the outer instruction. */ - if (sym && sym->return_thunk) { + if (sym && sym->embedded_insn) { add_return_call(file, insn, false); continue; } @@ -2502,6 +2519,9 @@ static int classify_symbols(struct objtool_file *file) if (arch_is_rethunk(func)) func->return_thunk = true; + if (arch_is_embedded_insn(func)) + func->embedded_insn = true; + if (arch_ftrace_match(func->name)) func->fentry = true; @@ -2630,12 +2650,17 @@ static int decode_sections(struct objtool_file *file) return 0; } -static bool is_fentry_call(struct instruction *insn) +static bool is_special_call(struct instruction *insn) { - if (insn->type == INSN_CALL && - insn_call_dest(insn) && - insn_call_dest(insn)->fentry) - return true; + if (insn->type == INSN_CALL) { + struct symbol *dest = insn_call_dest(insn); + + if (!dest) + return false; + + if (dest->fentry || dest->embedded_insn) + return true; + } return false; } @@ -3636,7 +3661,7 @@ static int validate_branch(struct objtool_file *file, struct symbol *func, if (ret) return ret; - if (opts.stackval && func && !is_fentry_call(insn) && + if (opts.stackval && func && !is_special_call(insn) && !has_valid_stack_frame(&state)) { WARN_INSN(insn, "call without frame pointer save/setup"); return 1; diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index d420b5d2e2b6..081befa4674b 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -1005,7 +1005,7 @@ struct elf *elf_open_read(const char *name, int flags) perror("malloc"); return NULL; } - memset(elf, 0, offsetof(struct elf, sections)); + memset(elf, 0, sizeof(*elf)); INIT_LIST_HEAD(&elf->sections); diff --git a/tools/objtool/include/objtool/arch.h b/tools/objtool/include/objtool/arch.h index 2b6d2ce4f9a5..0b303eba660e 100644 --- a/tools/objtool/include/objtool/arch.h +++ b/tools/objtool/include/objtool/arch.h @@ -90,6 +90,7 @@ int arch_decode_hint_reg(u8 sp_reg, int *base); bool arch_is_retpoline(struct symbol *sym); bool arch_is_rethunk(struct symbol *sym); +bool arch_is_embedded_insn(struct symbol *sym); int arch_rewrite_retpolines(struct objtool_file *file); diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h index c532d70864dc..9f71e988eca4 100644 --- a/tools/objtool/include/objtool/elf.h +++ b/tools/objtool/include/objtool/elf.h @@ -66,6 +66,7 @@ struct symbol { u8 fentry : 1; u8 profiling_func : 1; u8 warned : 1; + u8 embedded_insn : 1; struct list_head pv_target; struct reloc *relocs; }; diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 0609c19caabd..c5db0de49868 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -155,9 +155,9 @@ FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto ifdef CSINCLUDES LIBOPENCSD_CFLAGS := -I$(CSINCLUDES) endif -OPENCSDLIBS := -lopencsd_c_api +OPENCSDLIBS := -lopencsd_c_api -lopencsd ifeq ($(findstring -static,${LDFLAGS}),-static) - OPENCSDLIBS += -lopencsd -lstdc++ + OPENCSDLIBS += -lstdc++ endif ifdef CSLIBS LIBOPENCSD_LDFLAGS := -L$(CSLIBS) diff --git a/tools/perf/arch/arm64/util/pmu.c b/tools/perf/arch/arm64/util/pmu.c index 561de0cb6b95..512a8f13c4de 100644 --- a/tools/perf/arch/arm64/util/pmu.c +++ b/tools/perf/arch/arm64/util/pmu.c @@ -54,10 +54,11 @@ double perf_pmu__cpu_slots_per_cycle(void) perf_pmu__pathname_scnprintf(path, sizeof(path), pmu->name, "caps/slots"); /* - * The value of slots is not greater than 32 bits, but sysfs__read_int - * can't read value with 0x prefix, so use sysfs__read_ull instead. + * The value of slots is not greater than 32 bits, but + * filename__read_int can't read value with 0x prefix, + * so use filename__read_ull instead. */ - sysfs__read_ull(path, &slots); + filename__read_ull(path, &slots); } return slots ? (double)slots : NAN; diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl index 3f1886ad9d80..cfda2511badf 100644 --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl @@ -365,3 +365,4 @@ 448 n64 process_mrelease sys_process_mrelease 449 n64 futex_waitv sys_futex_waitv 450 common set_mempolicy_home_node sys_set_mempolicy_home_node +451 n64 cachestat sys_cachestat diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index a0be127475b1..8c0b08b7a80e 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -537,3 +537,4 @@ 448 common process_mrelease sys_process_mrelease 449 common futex_waitv sys_futex_waitv 450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node +451 common cachestat sys_cachestat diff --git a/tools/perf/arch/powerpc/util/skip-callchain-idx.c b/tools/perf/arch/powerpc/util/skip-callchain-idx.c index b7223feec770..5f3edb3004d8 100644 --- a/tools/perf/arch/powerpc/util/skip-callchain-idx.c +++ b/tools/perf/arch/powerpc/util/skip-callchain-idx.c @@ -250,6 +250,7 @@ int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain) if (!chain || chain->nr < 3) return skip_slot; + addr_location__init(&al); ip = chain->ips[1]; thread__find_symbol(thread, PERF_RECORD_MISC_USER, ip, &al); @@ -259,6 +260,7 @@ int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain) if (!dso) { pr_debug("%" PRIx64 " dso is NULL\n", ip); + addr_location__exit(&al); return skip_slot; } @@ -279,5 +281,7 @@ int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain) */ skip_slot = 3; } + + addr_location__exit(&al); return skip_slot; } diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index b68f47541169..a6935af2235c 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -453,3 +453,4 @@ 448 common process_mrelease sys_process_mrelease sys_process_mrelease 449 common futex_waitv sys_futex_waitv sys_futex_waitv 450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node +451 common cachestat sys_cachestat sys_cachestat diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index c84d12608cd2..227538b0ce80 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -372,6 +372,7 @@ 448 common process_mrelease sys_process_mrelease 449 common futex_waitv sys_futex_waitv 450 common set_mempolicy_home_node sys_set_mempolicy_home_node +451 common cachestat sys_cachestat # # Due to a historical design error, certain syscalls are numbered differently diff --git a/tools/perf/bench/Build b/tools/perf/bench/Build index 0f158dc8139b..07bbc449329e 100644 --- a/tools/perf/bench/Build +++ b/tools/perf/bench/Build @@ -1,5 +1,6 @@ perf-y += sched-messaging.o perf-y += sched-pipe.o +perf-y += sched-seccomp-notify.o perf-y += syscall.o perf-y += mem-functions.o perf-y += futex-hash.o diff --git a/tools/perf/bench/bench.h b/tools/perf/bench/bench.h index 0d2b65976212..a0625c77bea3 100644 --- a/tools/perf/bench/bench.h +++ b/tools/perf/bench/bench.h @@ -21,6 +21,7 @@ extern struct timeval bench__start, bench__end, bench__runtime; int bench_numa(int argc, const char **argv); int bench_sched_messaging(int argc, const char **argv); int bench_sched_pipe(int argc, const char **argv); +int bench_sched_seccomp_notify(int argc, const char **argv); int bench_syscall_basic(int argc, const char **argv); int bench_syscall_getpgid(int argc, const char **argv); int bench_syscall_fork(int argc, const char **argv); diff --git a/tools/perf/bench/sched-seccomp-notify.c b/tools/perf/bench/sched-seccomp-notify.c new file mode 100644 index 000000000000..b04ebcde4036 --- /dev/null +++ b/tools/perf/bench/sched-seccomp-notify.c @@ -0,0 +1,178 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <subcmd/parse-options.h> +#include "bench.h" + +#include <uapi/linux/filter.h> +#include <sys/types.h> +#include <sys/time.h> +#include <linux/unistd.h> +#include <sys/syscall.h> +#include <sys/ioctl.h> +#include <linux/time64.h> +#include <linux/seccomp.h> +#include <sys/prctl.h> + +#include <unistd.h> +#include <limits.h> +#include <stddef.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <signal.h> +#include <sys/wait.h> +#include <string.h> +#include <errno.h> +#include <err.h> +#include <inttypes.h> + +#define LOOPS_DEFAULT 1000000UL +static uint64_t loops = LOOPS_DEFAULT; +static bool sync_mode; + +static const struct option options[] = { + OPT_U64('l', "loop", &loops, "Specify number of loops"), + OPT_BOOLEAN('s', "sync-mode", &sync_mode, + "Enable the synchronious mode for seccomp notifications"), + OPT_END() +}; + +static const char * const bench_seccomp_usage[] = { + "perf bench sched secccomp-notify <options>", + NULL +}; + +static int seccomp(unsigned int op, unsigned int flags, void *args) +{ + return syscall(__NR_seccomp, op, flags, args); +} + +static int user_notif_syscall(int nr, unsigned int flags) +{ + struct sock_filter filter[] = { + BPF_STMT(BPF_LD|BPF_W|BPF_ABS, + offsetof(struct seccomp_data, nr)), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, nr, 0, 1), + BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_USER_NOTIF), + BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_ALLOW), + }; + + struct sock_fprog prog = { + .len = (unsigned short)ARRAY_SIZE(filter), + .filter = filter, + }; + + return seccomp(SECCOMP_SET_MODE_FILTER, flags, &prog); +} + +#define USER_NOTIF_MAGIC INT_MAX +static void user_notification_sync_loop(int listener) +{ + struct seccomp_notif_resp resp; + struct seccomp_notif req; + uint64_t nr; + + for (nr = 0; nr < loops; nr++) { + memset(&req, 0, sizeof(req)); + if (ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req)) + err(EXIT_FAILURE, "SECCOMP_IOCTL_NOTIF_RECV failed"); + + if (req.data.nr != __NR_gettid) + errx(EXIT_FAILURE, "unexpected syscall: %d", req.data.nr); + + resp.id = req.id; + resp.error = 0; + resp.val = USER_NOTIF_MAGIC; + resp.flags = 0; + if (ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp)) + err(EXIT_FAILURE, "SECCOMP_IOCTL_NOTIF_SEND failed"); + } +} + +#ifndef SECCOMP_USER_NOTIF_FD_SYNC_WAKE_UP +#define SECCOMP_USER_NOTIF_FD_SYNC_WAKE_UP (1UL << 0) +#define SECCOMP_IOCTL_NOTIF_SET_FLAGS SECCOMP_IOW(4, __u64) +#endif +int bench_sched_seccomp_notify(int argc, const char **argv) +{ + struct timeval start, stop, diff; + unsigned long long result_usec = 0; + int status, listener; + pid_t pid; + long ret; + + argc = parse_options(argc, argv, options, bench_seccomp_usage, 0); + + gettimeofday(&start, NULL); + + prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0); + listener = user_notif_syscall(__NR_gettid, + SECCOMP_FILTER_FLAG_NEW_LISTENER); + if (listener < 0) + err(EXIT_FAILURE, "can't create a notification descriptor"); + + pid = fork(); + if (pid < 0) + err(EXIT_FAILURE, "fork"); + if (pid == 0) { + if (prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0)) + err(EXIT_FAILURE, "can't set the parent death signal"); + while (1) { + ret = syscall(__NR_gettid); + if (ret == USER_NOTIF_MAGIC) + continue; + break; + } + _exit(1); + } + + if (sync_mode) { + if (ioctl(listener, SECCOMP_IOCTL_NOTIF_SET_FLAGS, + SECCOMP_USER_NOTIF_FD_SYNC_WAKE_UP, 0)) + err(EXIT_FAILURE, + "can't set SECCOMP_USER_NOTIF_FD_SYNC_WAKE_UP"); + } + user_notification_sync_loop(listener); + + kill(pid, SIGKILL); + if (waitpid(pid, &status, 0) != pid) + err(EXIT_FAILURE, "waitpid(%d) failed", pid); + if (!WIFSIGNALED(status) || WTERMSIG(status) != SIGKILL) + errx(EXIT_FAILURE, "unexpected exit code: %d", status); + + gettimeofday(&stop, NULL); + timersub(&stop, &start, &diff); + + switch (bench_format) { + case BENCH_FORMAT_DEFAULT: + printf("# Executed %" PRIu64 " system calls\n\n", + loops); + + result_usec = diff.tv_sec * USEC_PER_SEC; + result_usec += diff.tv_usec; + + printf(" %14s: %lu.%03lu [sec]\n\n", "Total time", + (unsigned long) diff.tv_sec, + (unsigned long) (diff.tv_usec / USEC_PER_MSEC)); + + printf(" %14lf usecs/op\n", + (double)result_usec / (double)loops); + printf(" %14d ops/sec\n", + (int)((double)loops / + ((double)result_usec / (double)USEC_PER_SEC))); + break; + + case BENCH_FORMAT_SIMPLE: + printf("%lu.%03lu\n", + (unsigned long) diff.tv_sec, + (unsigned long) (diff.tv_usec / USEC_PER_MSEC)); + break; + + default: + /* reaching here is something disaster */ + fprintf(stderr, "Unknown format:%d\n", bench_format); + exit(1); + break; + } + + return 0; +} diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c index db435b791a09..5033e8bab276 100644 --- a/tools/perf/builtin-bench.c +++ b/tools/perf/builtin-bench.c @@ -47,6 +47,7 @@ static struct bench numa_benchmarks[] = { static struct bench sched_benchmarks[] = { { "messaging", "Benchmark for scheduling and IPC", bench_sched_messaging }, { "pipe", "Benchmark for pipe() between two processes", bench_sched_pipe }, + { "seccomp-notify", "Benchmark for seccomp user notify", bench_sched_seccomp_notify}, { "all", "Run all scheduler benchmarks", NULL }, { NULL, NULL, NULL } }; diff --git a/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json b/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json index bf5083c1c260..4d28177325a0 100644 --- a/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json +++ b/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json @@ -169,8 +169,9 @@ }, { "MetricName": "nps1_die_to_dram", - "BriefDescription": "Approximate: Combined DRAM B/bytes of all channels on a NPS1 node (die) (may need --metric-no-group)", + "BriefDescription": "Approximate: Combined DRAM B/bytes of all channels on a NPS1 node (die)", "MetricExpr": "dram_channel_data_controller_0 + dram_channel_data_controller_1 + dram_channel_data_controller_2 + dram_channel_data_controller_3 + dram_channel_data_controller_4 + dram_channel_data_controller_5 + dram_channel_data_controller_6 + dram_channel_data_controller_7", + "MetricConstraint": "NO_GROUP_EVENTS", "MetricGroup": "data_fabric", "PerPkg": "1", "ScaleUnit": "6.1e-5MiB" diff --git a/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json b/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json index a71694a043ba..60e19456d4c8 100644 --- a/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json +++ b/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json @@ -169,8 +169,9 @@ }, { "MetricName": "nps1_die_to_dram", - "BriefDescription": "Approximate: Combined DRAM B/bytes of all channels on a NPS1 node (die) (may need --metric-no-group)", + "BriefDescription": "Approximate: Combined DRAM B/bytes of all channels on a NPS1 node (die)", "MetricExpr": "dram_channel_data_controller_0 + dram_channel_data_controller_1 + dram_channel_data_controller_2 + dram_channel_data_controller_3 + dram_channel_data_controller_4 + dram_channel_data_controller_5 + dram_channel_data_controller_6 + dram_channel_data_controller_7", + "MetricConstraint": "NO_GROUP_EVENTS", "MetricGroup": "data_fabric", "PerPkg": "1", "ScaleUnit": "6.1e-5MiB" diff --git a/tools/perf/pmu-events/arch/x86/amdzen3/recommended.json b/tools/perf/pmu-events/arch/x86/amdzen3/recommended.json index 988cf68ae825..3e9e1781812e 100644 --- a/tools/perf/pmu-events/arch/x86/amdzen3/recommended.json +++ b/tools/perf/pmu-events/arch/x86/amdzen3/recommended.json @@ -205,10 +205,11 @@ }, { "MetricName": "nps1_die_to_dram", - "BriefDescription": "Approximate: Combined DRAM B/bytes of all channels on a NPS1 node (die) (may need --metric-no-group)", + "BriefDescription": "Approximate: Combined DRAM B/bytes of all channels on a NPS1 node (die)", "MetricExpr": "dram_channel_data_controller_0 + dram_channel_data_controller_1 + dram_channel_data_controller_2 + dram_channel_data_controller_3 + dram_channel_data_controller_4 + dram_channel_data_controller_5 + dram_channel_data_controller_6 + dram_channel_data_controller_7", "MetricGroup": "data_fabric", "PerPkg": "1", + "MetricConstraint": "NO_GROUP_EVENTS", "ScaleUnit": "6.1e-5MiB" } ] diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index b2f82847e4c3..658fb9599d95 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -1631,6 +1631,16 @@ static bool test__pmu_cpu_valid(void) return !!perf_pmus__find("cpu"); } +static bool test__pmu_cpu_event_valid(void) +{ + struct perf_pmu *pmu = perf_pmus__find("cpu"); + + if (!pmu) + return false; + + return perf_pmu__has_format(pmu, "event"); +} + static bool test__intel_pt_valid(void) { return !!perf_pmus__find("intel_pt"); @@ -2179,7 +2189,7 @@ static const struct evlist_test test__events_pmu[] = { }, { .name = "cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2/ukp", - .valid = test__pmu_cpu_valid, + .valid = test__pmu_cpu_event_valid, .check = test__checkevent_complex_name, /* 3 */ }, diff --git a/tools/perf/tests/shell/test_uprobe_from_different_cu.sh b/tools/perf/tests/shell/test_uprobe_from_different_cu.sh new file mode 100755 index 000000000000..319f36ebb9a4 --- /dev/null +++ b/tools/perf/tests/shell/test_uprobe_from_different_cu.sh @@ -0,0 +1,83 @@ +#!/bin/bash +# test perf probe of function from different CU +# SPDX-License-Identifier: GPL-2.0 + +set -e + +# skip if there's no gcc +if ! [ -x "$(command -v gcc)" ]; then + echo "failed: no gcc compiler" + exit 2 +fi + +temp_dir=$(mktemp -d /tmp/perf-uprobe-different-cu-sh.XXXXXXXXXX) + +cleanup() +{ + trap - EXIT TERM INT + if [[ "${temp_dir}" =~ ^/tmp/perf-uprobe-different-cu-sh.*$ ]]; then + echo "--- Cleaning up ---" + perf probe -x ${temp_dir}/testfile -d foo || true + rm -f "${temp_dir}/"* + rmdir "${temp_dir}" + fi +} + +trap_cleanup() +{ + cleanup + exit 1 +} + +trap trap_cleanup EXIT TERM INT + +cat > ${temp_dir}/testfile-foo.h << EOF +struct t +{ + int *p; + int c; +}; + +extern int foo (int i, struct t *t); +EOF + +cat > ${temp_dir}/testfile-foo.c << EOF +#include "testfile-foo.h" + +int +foo (int i, struct t *t) +{ + int j, res = 0; + for (j = 0; j < i && j < t->c; j++) + res += t->p[j]; + + return res; +} +EOF + +cat > ${temp_dir}/testfile-main.c << EOF +#include "testfile-foo.h" + +static struct t g; + +int +main (int argc, char **argv) +{ + int i; + int j[argc]; + g.c = argc; + g.p = j; + for (i = 0; i < argc; i++) + j[i] = (int) argv[i][0]; + return foo (3, &g); +} +EOF + +gcc -g -Og -flto -c ${temp_dir}/testfile-foo.c -o ${temp_dir}/testfile-foo.o +gcc -g -Og -c ${temp_dir}/testfile-main.c -o ${temp_dir}/testfile-main.o +gcc -g -Og -o ${temp_dir}/testfile ${temp_dir}/testfile-foo.o ${temp_dir}/testfile-main.o + +perf probe -x ${temp_dir}/testfile --funcs foo +perf probe -x ${temp_dir}/testfile foo + +cleanup diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index 25f075fa9125..968dddde6dda 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -58,9 +58,9 @@ static int test__task_exit(struct test_suite *test __maybe_unused, int subtest _ signal(SIGCHLD, sig_handler); - evlist = evlist__new_default(); + evlist = evlist__new_dummy(); if (evlist == NULL) { - pr_debug("evlist__new_default\n"); + pr_debug("evlist__new_dummy\n"); return -1; } diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index 3bef212a24d7..39b74d83c7c4 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -177,6 +177,7 @@ static inline size_t msg_data_left(struct msghdr *msg) #define SCM_RIGHTS 0x01 /* rw: access rights (array of int) */ #define SCM_CREDENTIALS 0x02 /* rw: struct ucred */ #define SCM_SECURITY 0x03 /* rw: security label */ +#define SCM_PIDFD 0x04 /* ro: pidfd (int) */ struct ucred { __u32 pid; @@ -326,6 +327,7 @@ struct ucred { */ #define MSG_ZEROCOPY 0x4000000 /* Use user data in kernel path */ +#define MSG_SPLICE_PAGES 0x8000000 /* Splice the pages from the iterator in sendmsg() */ #define MSG_FASTOPEN 0x20000000 /* Send data in TCP SYN */ #define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exec for file descriptor received through @@ -336,6 +338,9 @@ struct ucred { #define MSG_CMSG_COMPAT 0 /* We never have 32 bit fixups */ #endif +/* Flags to be cleared on entry by sendmsg and sendmmsg syscalls */ +#define MSG_INTERNAL_SENDMSG_FLAGS \ + (MSG_SPLICE_PAGES | MSG_SENDPAGE_NOPOLICY | MSG_SENDPAGE_DECRYPTED) /* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */ #define SOL_IP 0 diff --git a/tools/perf/trace/beauty/move_mount_flags.sh b/tools/perf/trace/beauty/move_mount_flags.sh index 32e552faf37a..ce5e632d1448 100755 --- a/tools/perf/trace/beauty/move_mount_flags.sh +++ b/tools/perf/trace/beauty/move_mount_flags.sh @@ -10,7 +10,7 @@ fi linux_mount=${linux_header_dir}/mount.h printf "static const char *move_mount_flags[] = {\n" -regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MOVE_MOUNT_([^_]+_[[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*' +regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MOVE_MOUNT_([^_]+[[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*' grep -E $regex ${linux_mount} | \ sed -r "s/$regex/\2 \1/g" | \ xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n" diff --git a/tools/perf/trace/beauty/msg_flags.c b/tools/perf/trace/beauty/msg_flags.c index aa9934020232..ed3ff969b546 100644 --- a/tools/perf/trace/beauty/msg_flags.c +++ b/tools/perf/trace/beauty/msg_flags.c @@ -8,6 +8,12 @@ #ifndef MSG_WAITFORONE #define MSG_WAITFORONE 0x10000 #endif +#ifndef MSG_BATCH +#define MSG_BATCH 0x40000 +#endif +#ifndef MSG_ZEROCOPY +#define MSG_ZEROCOPY 0x4000000 +#endif #ifndef MSG_SPLICE_PAGES #define MSG_SPLICE_PAGES 0x8000000 #endif @@ -50,6 +56,8 @@ static size_t syscall_arg__scnprintf_msg_flags(char *bf, size_t size, P_MSG_FLAG(NOSIGNAL); P_MSG_FLAG(MORE); P_MSG_FLAG(WAITFORONE); + P_MSG_FLAG(BATCH); + P_MSG_FLAG(ZEROCOPY); P_MSG_FLAG(SPLICE_PAGES); P_MSG_FLAG(FASTOPEN); P_MSG_FLAG(CMSG_CLOEXEC); diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c index 45e018c0ebf5..2941d88f2199 100644 --- a/tools/perf/util/dwarf-aux.c +++ b/tools/perf/util/dwarf-aux.c @@ -478,8 +478,10 @@ static const char *die_get_file_name(Dwarf_Die *dw_die, int idx) { Dwarf_Die cu_die; Dwarf_Files *files; + Dwarf_Attribute attr_mem; - if (idx < 0 || !dwarf_diecu(dw_die, &cu_die, NULL, NULL) || + if (idx < 0 || !dwarf_attr_integrate(dw_die, DW_AT_decl_file, &attr_mem) || + !dwarf_cu_die(attr_mem.cu, &cu_die, NULL, NULL, NULL, NULL, NULL, NULL) || dwarf_getsrcfiles(&cu_die, &files, NULL) != 0) return NULL; diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 4e62843d51b7..f4cb41ee23cd 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -45,7 +45,6 @@ static void __machine__remove_thread(struct machine *machine, struct thread_rb_node *nd, struct thread *th, bool lock); -static int append_inlines(struct callchain_cursor *cursor, struct map_symbol *ms, u64 ip); static struct dso *machine__kernel_dso(struct machine *machine) { @@ -2385,10 +2384,6 @@ static int add_callchain_ip(struct thread *thread, ms.maps = maps__get(al.maps); ms.map = map__get(al.map); ms.sym = al.sym; - - if (!branch && append_inlines(cursor, &ms, ip) == 0) - goto out; - srcline = callchain_srcline(&ms, al.addr); err = callchain_cursor_append(cursor, ip, &ms, branch, flags, nr_loop_iter, diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 5dcfbf316bf6..c9ec0cafb69d 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1216,6 +1216,14 @@ static int config_term_pmu(struct perf_event_attr *attr, if (term->type_term == PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE) { const struct perf_pmu *pmu = perf_pmus__find_by_type(attr->type); + if (!pmu) { + char *err_str; + + if (asprintf(&err_str, "Failed to find PMU for type %d", attr->type) >= 0) + parse_events_error__handle(err, term->err_term, + err_str, /*help=*/NULL); + return -EINVAL; + } if (perf_pmu__supports_legacy_cache(pmu)) { attr->type = PERF_TYPE_HW_CACHE; return parse_events__decode_legacy_cache(term->config, pmu->type, @@ -2092,16 +2100,16 @@ __weak int arch_evlist__cmp(const struct evsel *lhs, const struct evsel *rhs) return lhs->core.idx - rhs->core.idx; } -static int evlist__cmp(void *state, const struct list_head *l, const struct list_head *r) +static int evlist__cmp(void *_fg_idx, const struct list_head *l, const struct list_head *r) { const struct perf_evsel *lhs_core = container_of(l, struct perf_evsel, node); const struct evsel *lhs = container_of(lhs_core, struct evsel, core); const struct perf_evsel *rhs_core = container_of(r, struct perf_evsel, node); const struct evsel *rhs = container_of(rhs_core, struct evsel, core); - int *leader_idx = state; - int lhs_leader_idx = *leader_idx, rhs_leader_idx = *leader_idx, ret; + int *force_grouped_idx = _fg_idx; + int lhs_sort_idx, rhs_sort_idx, ret; const char *lhs_pmu_name, *rhs_pmu_name; - bool lhs_has_group = false, rhs_has_group = false; + bool lhs_has_group, rhs_has_group; /* * First sort by grouping/leader. Read the leader idx only if the evsel @@ -2113,15 +2121,25 @@ static int evlist__cmp(void *state, const struct list_head *l, const struct list */ if (lhs_core->leader != lhs_core || lhs_core->nr_members > 1) { lhs_has_group = true; - lhs_leader_idx = lhs_core->leader->idx; + lhs_sort_idx = lhs_core->leader->idx; + } else { + lhs_has_group = false; + lhs_sort_idx = *force_grouped_idx != -1 && arch_evsel__must_be_in_group(lhs) + ? *force_grouped_idx + : lhs_core->idx; } if (rhs_core->leader != rhs_core || rhs_core->nr_members > 1) { rhs_has_group = true; - rhs_leader_idx = rhs_core->leader->idx; + rhs_sort_idx = rhs_core->leader->idx; + } else { + rhs_has_group = false; + rhs_sort_idx = *force_grouped_idx != -1 && arch_evsel__must_be_in_group(rhs) + ? *force_grouped_idx + : rhs_core->idx; } - if (lhs_leader_idx != rhs_leader_idx) - return lhs_leader_idx - rhs_leader_idx; + if (lhs_sort_idx != rhs_sort_idx) + return lhs_sort_idx - rhs_sort_idx; /* Group by PMU if there is a group. Groups can't span PMUs. */ if (lhs_has_group && rhs_has_group) { @@ -2138,10 +2156,10 @@ static int evlist__cmp(void *state, const struct list_head *l, const struct list static int parse_events__sort_events_and_fix_groups(struct list_head *list) { - int idx = 0, unsorted_idx = -1; + int idx = 0, force_grouped_idx = -1; struct evsel *pos, *cur_leader = NULL; struct perf_evsel *cur_leaders_grp = NULL; - bool idx_changed = false; + bool idx_changed = false, cur_leader_force_grouped = false; int orig_num_leaders = 0, num_leaders = 0; int ret; @@ -2166,12 +2184,14 @@ static int parse_events__sort_events_and_fix_groups(struct list_head *list) */ pos->core.idx = idx++; - if (unsorted_idx == -1 && pos == pos_leader && pos->core.nr_members < 2) - unsorted_idx = pos->core.idx; + /* Remember an index to sort all forced grouped events together to. */ + if (force_grouped_idx == -1 && pos == pos_leader && pos->core.nr_members < 2 && + arch_evsel__must_be_in_group(pos)) + force_grouped_idx = pos->core.idx; } /* Sort events. */ - list_sort(&unsorted_idx, list, evlist__cmp); + list_sort(&force_grouped_idx, list, evlist__cmp); /* * Recompute groups, splitting for PMUs and adding groups for events @@ -2181,8 +2201,9 @@ static int parse_events__sort_events_and_fix_groups(struct list_head *list) list_for_each_entry(pos, list, core.node) { const struct evsel *pos_leader = evsel__leader(pos); const char *pos_pmu_name = pos->group_pmu_name; - const char *cur_leader_pmu_name, *pos_leader_pmu_name; - bool force_grouped = arch_evsel__must_be_in_group(pos); + const char *cur_leader_pmu_name; + bool pos_force_grouped = force_grouped_idx != -1 && + arch_evsel__must_be_in_group(pos); /* Reset index and nr_members. */ if (pos->core.idx != idx) @@ -2198,7 +2219,8 @@ static int parse_events__sort_events_and_fix_groups(struct list_head *list) cur_leader = pos; cur_leader_pmu_name = cur_leader->group_pmu_name; - if ((cur_leaders_grp != pos->core.leader && !force_grouped) || + if ((cur_leaders_grp != pos->core.leader && + (!pos_force_grouped || !cur_leader_force_grouped)) || strcmp(cur_leader_pmu_name, pos_pmu_name)) { /* Event is for a different group/PMU than last. */ cur_leader = pos; @@ -2208,14 +2230,14 @@ static int parse_events__sort_events_and_fix_groups(struct list_head *list) * group. */ cur_leaders_grp = pos->core.leader; - } - pos_leader_pmu_name = pos_leader->group_pmu_name; - if (strcmp(pos_leader_pmu_name, pos_pmu_name) || force_grouped) { /* - * Event's PMU differs from its leader's. Groups can't - * span PMUs, so update leader from the group/PMU - * tracker. + * Avoid forcing events into groups with events that + * don't need to be in the group. */ + cur_leader_force_grouped = pos_force_grouped; + } + if (pos_leader != cur_leader) { + /* The leader changed so update it. */ evsel__set_leader(pos, cur_leader); } } diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 7f984a7f16ca..28380e7aa8d0 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -1440,6 +1440,17 @@ void perf_pmu__del_formats(struct list_head *formats) } } +bool perf_pmu__has_format(const struct perf_pmu *pmu, const char *name) +{ + struct perf_pmu_format *format; + + list_for_each_entry(format, &pmu->format, list) { + if (!strcmp(format->name, name)) + return true; + } + return false; +} + bool is_pmu_core(const char *name) { return !strcmp(name, "cpu") || !strcmp(name, "cpum_cf") || is_sysfs_pmu_core(name); diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 203b92860e3c..6b414cecbad2 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -234,6 +234,7 @@ int perf_pmu__new_format(struct list_head *list, char *name, void perf_pmu__set_format(unsigned long *bits, long from, long to); int perf_pmu__format_parse(int dirfd, struct list_head *head); void perf_pmu__del_formats(struct list_head *formats); +bool perf_pmu__has_format(const struct perf_pmu *pmu, const char *name); bool is_pmu_core(const char *name); bool perf_pmu__supports_legacy_cache(const struct perf_pmu *pmu); diff --git a/tools/perf/util/pmus.c b/tools/perf/util/pmus.c index 3cd9de42139e..c58ba9fb6a36 100644 --- a/tools/perf/util/pmus.c +++ b/tools/perf/util/pmus.c @@ -152,16 +152,14 @@ static void pmu_read_sysfs(bool core_only) } closedir(dir); - if (core_only) { - if (!list_empty(&core_pmus)) - read_sysfs_core_pmus = true; - else { - if (perf_pmu__create_placeholder_core_pmu(&core_pmus)) - read_sysfs_core_pmus = true; - } - } else { + if (list_empty(&core_pmus)) { + if (!perf_pmu__create_placeholder_core_pmu(&core_pmus)) + pr_err("Failure to set up any core PMUs\n"); + } + if (!list_empty(&core_pmus)) { read_sysfs_core_pmus = true; - read_sysfs_all_pmus = true; + if (!core_only) + read_sysfs_all_pmus = true; } } diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index 7329b3340f88..d45d5dcb0e2b 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -931,6 +931,11 @@ static bool should_skip_zero_counter(struct perf_stat_config *config, */ if (config->aggr_mode == AGGR_THREAD && config->system_wide) return true; + + /* Tool events have the software PMU but are only gathered on 1. */ + if (evsel__is_tool(counter)) + return true; + /* * Skip value 0 when it's an uncore event and the given aggr id * does not belong to the PMU cpumask. diff --git a/tools/perf/util/thread-stack.c b/tools/perf/util/thread-stack.c index 374d142e7390..c6a0a27b12c2 100644 --- a/tools/perf/util/thread-stack.c +++ b/tools/perf/util/thread-stack.c @@ -1038,9 +1038,7 @@ static int thread_stack__trace_end(struct thread_stack *ts, static bool is_x86_retpoline(const char *name) { - const char *p = strstr(name, "__x86_indirect_thunk_"); - - return p == name || !strcmp(name, "__indirect_thunk_start"); + return strstr(name, "__x86_indirect_thunk_") == name; } /* diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c index 0e78d8e19895..fb6ab9cef84f 100644 --- a/tools/testing/cxl/test/cxl.c +++ b/tools/testing/cxl/test/cxl.c @@ -999,10 +999,6 @@ static void mock_companion(struct acpi_device *adev, struct device *dev) #define SZ_64G (SZ_32G * 2) #endif -#ifndef SZ_512G -#define SZ_512G (SZ_64G * 8) -#endif - static __init int cxl_rch_init(void) { int rc, i; diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c index 03539d86cdf0..75ea2081a317 100644 --- a/tools/testing/radix-tree/maple.c +++ b/tools/testing/radix-tree/maple.c @@ -206,9 +206,9 @@ static noinline void __init check_new_node(struct maple_tree *mt) e = i - 1; } else { if (i >= 4) - e = i - 4; - else if (i == 3) - e = i - 2; + e = i - 3; + else if (i >= 1) + e = i - 1; else e = 0; } diff --git a/tools/testing/radix-tree/regression1.c b/tools/testing/radix-tree/regression1.c index a61c7bcbc72d..63f468bf8245 100644 --- a/tools/testing/radix-tree/regression1.c +++ b/tools/testing/radix-tree/regression1.c @@ -177,7 +177,7 @@ void regression1_test(void) nr_threads = 2; pthread_barrier_init(&worker_barrier, NULL, nr_threads); - threads = malloc(nr_threads * sizeof(pthread_t *)); + threads = malloc(nr_threads * sizeof(*threads)); for (i = 0; i < nr_threads; i++) { arg = i; diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 666b56f22a41..8dca8acdb671 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -18,6 +18,7 @@ TARGETS += drivers/net/bonding TARGETS += drivers/net/team TARGETS += efivarfs TARGETS += exec +TARGETS += fchmodat2 TARGETS += filesystems TARGETS += filesystems/binderfs TARGETS += filesystems/epoll diff --git a/tools/testing/selftests/alsa/.gitignore b/tools/testing/selftests/alsa/.gitignore index 2b0d11797f25..12dc3fcd3456 100644 --- a/tools/testing/selftests/alsa/.gitignore +++ b/tools/testing/selftests/alsa/.gitignore @@ -1,2 +1,3 @@ mixer-test pcm-test +test-pcmtest-driver diff --git a/tools/testing/selftests/alsa/test-pcmtest-driver.c b/tools/testing/selftests/alsa/test-pcmtest-driver.c index 71931b240a83..357adc722cba 100644 --- a/tools/testing/selftests/alsa/test-pcmtest-driver.c +++ b/tools/testing/selftests/alsa/test-pcmtest-driver.c @@ -47,10 +47,8 @@ static int read_patterns(void) sprintf(pf, "/sys/kernel/debug/pcmtest/fill_pattern%d", i); fp = fopen(pf, "r"); - if (!fp) { - fclose(fpl); + if (!fp) return -1; - } fread(patterns[i].buf, 1, patterns[i].len, fp); fclose(fp); } diff --git a/tools/testing/selftests/arm64/Makefile b/tools/testing/selftests/arm64/Makefile index 9460cbe81bcc..ace8b67fb22d 100644 --- a/tools/testing/selftests/arm64/Makefile +++ b/tools/testing/selftests/arm64/Makefile @@ -42,7 +42,7 @@ run_tests: all done # Avoid any output on non arm64 on emit_tests -emit_tests: all +emit_tests: @for DIR in $(ARM64_SUBTARGETS); do \ BUILD_TARGET=$(OUTPUT)/$$DIR; \ make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ diff --git a/tools/testing/selftests/bpf/prog_tests/async_stack_depth.c b/tools/testing/selftests/bpf/prog_tests/async_stack_depth.c new file mode 100644 index 000000000000..118abc29b236 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/async_stack_depth.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <test_progs.h> + +#include "async_stack_depth.skel.h" + +void test_async_stack_depth(void) +{ + RUN_TESTS(async_stack_depth); +} diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c index b4f6f3a50ae5..5674a9d0cacf 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c @@ -869,6 +869,77 @@ static void test_msg_redir_to_listening(struct test_sockmap_listen *skel, xbpf_prog_detach2(verdict, sock_map, BPF_SK_MSG_VERDICT); } +static void redir_partial(int family, int sotype, int sock_map, int parser_map) +{ + int s, c0, c1, p0, p1; + int err, n, key, value; + char buf[] = "abc"; + + key = 0; + value = sizeof(buf) - 1; + err = xbpf_map_update_elem(parser_map, &key, &value, 0); + if (err) + return; + + s = socket_loopback(family, sotype | SOCK_NONBLOCK); + if (s < 0) + goto clean_parser_map; + + err = create_socket_pairs(s, family, sotype, &c0, &c1, &p0, &p1); + if (err) + goto close_srv; + + err = add_to_sockmap(sock_map, p0, p1); + if (err) + goto close; + + n = xsend(c1, buf, sizeof(buf), 0); + if (n < sizeof(buf)) + FAIL("incomplete write"); + + n = xrecv_nonblock(c0, buf, sizeof(buf), 0); + if (n != sizeof(buf) - 1) + FAIL("expect %zu, received %d", sizeof(buf) - 1, n); + +close: + xclose(c0); + xclose(p0); + xclose(c1); + xclose(p1); +close_srv: + xclose(s); + +clean_parser_map: + key = 0; + value = 0; + xbpf_map_update_elem(parser_map, &key, &value, 0); +} + +static void test_skb_redir_partial(struct test_sockmap_listen *skel, + struct bpf_map *inner_map, int family, + int sotype) +{ + int verdict = bpf_program__fd(skel->progs.prog_stream_verdict); + int parser = bpf_program__fd(skel->progs.prog_stream_parser); + int parser_map = bpf_map__fd(skel->maps.parser_map); + int sock_map = bpf_map__fd(inner_map); + int err; + + err = xbpf_prog_attach(parser, sock_map, BPF_SK_SKB_STREAM_PARSER, 0); + if (err) + return; + + err = xbpf_prog_attach(verdict, sock_map, BPF_SK_SKB_STREAM_VERDICT, 0); + if (err) + goto detach; + + redir_partial(family, sotype, sock_map, parser_map); + + xbpf_prog_detach2(verdict, sock_map, BPF_SK_SKB_STREAM_VERDICT); +detach: + xbpf_prog_detach2(parser, sock_map, BPF_SK_SKB_STREAM_PARSER); +} + static void test_reuseport_select_listening(int family, int sotype, int sock_map, int verd_map, int reuseport_prog) @@ -1243,6 +1314,7 @@ static void test_redir(struct test_sockmap_listen *skel, struct bpf_map *map, } tests[] = { TEST(test_skb_redir_to_connected), TEST(test_skb_redir_to_listening), + TEST(test_skb_redir_partial), TEST(test_msg_redir_to_connected), TEST(test_msg_redir_to_listening), }; @@ -1432,7 +1504,7 @@ static void vsock_unix_redir_connectible(int sock_mapfd, int verd_mapfd, if (n < 1) goto out; - n = recv(mode == REDIR_INGRESS ? u0 : u1, &b, sizeof(b), MSG_DONTWAIT); + n = xrecv_nonblock(mode == REDIR_INGRESS ? u0 : u1, &b, sizeof(b), 0); if (n < 0) FAIL("%s: recv() err, errno=%d", log_prefix, errno); if (n == 0) diff --git a/tools/testing/selftests/bpf/progs/async_stack_depth.c b/tools/testing/selftests/bpf/progs/async_stack_depth.c new file mode 100644 index 000000000000..3517c0e01206 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/async_stack_depth.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <vmlinux.h> +#include <bpf/bpf_helpers.h> + +#include "bpf_misc.h" + +struct hmap_elem { + struct bpf_timer timer; +}; + +struct { + __uint(type, BPF_MAP_TYPE_HASH); + __uint(max_entries, 64); + __type(key, int); + __type(value, struct hmap_elem); +} hmap SEC(".maps"); + +__attribute__((noinline)) +static int timer_cb(void *map, int *key, struct bpf_timer *timer) +{ + volatile char buf[256] = {}; + return buf[69]; +} + +__attribute__((noinline)) +static int bad_timer_cb(void *map, int *key, struct bpf_timer *timer) +{ + volatile char buf[300] = {}; + return buf[255] + timer_cb(NULL, NULL, NULL); +} + +SEC("tc") +__failure __msg("combined stack size of 2 calls is 576. Too large") +int pseudo_call_check(struct __sk_buff *ctx) +{ + struct hmap_elem *elem; + volatile char buf[256] = {}; + + elem = bpf_map_lookup_elem(&hmap, &(int){0}); + if (!elem) + return 0; + + timer_cb(NULL, NULL, NULL); + return bpf_timer_set_callback(&elem->timer, timer_cb) + buf[0]; +} + +SEC("tc") +__failure __msg("combined stack size of 2 calls is 608. Too large") +int async_call_root_check(struct __sk_buff *ctx) +{ + struct hmap_elem *elem; + volatile char buf[256] = {}; + + elem = bpf_map_lookup_elem(&hmap, &(int){0}); + if (!elem) + return 0; + + return bpf_timer_set_callback(&elem->timer, bad_timer_cb) + buf[0]; +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_listen.c b/tools/testing/selftests/bpf/progs/test_sockmap_listen.c index 325c9f193432..464d35bd57c7 100644 --- a/tools/testing/selftests/bpf/progs/test_sockmap_listen.c +++ b/tools/testing/selftests/bpf/progs/test_sockmap_listen.c @@ -28,12 +28,26 @@ struct { __type(value, unsigned int); } verdict_map SEC(".maps"); +struct { + __uint(type, BPF_MAP_TYPE_ARRAY); + __uint(max_entries, 1); + __type(key, int); + __type(value, int); +} parser_map SEC(".maps"); + bool test_sockmap = false; /* toggled by user-space */ bool test_ingress = false; /* toggled by user-space */ SEC("sk_skb/stream_parser") int prog_stream_parser(struct __sk_buff *skb) { + int *value; + __u32 key = 0; + + value = bpf_map_lookup_elem(&parser_map, &key); + if (value && *value) + return *value; + return skb->len; } diff --git a/tools/testing/selftests/cachestat/test_cachestat.c b/tools/testing/selftests/cachestat/test_cachestat.c index 54d09b820ed4..c037553cfd92 100644 --- a/tools/testing/selftests/cachestat/test_cachestat.c +++ b/tools/testing/selftests/cachestat/test_cachestat.c @@ -4,10 +4,12 @@ #include <stdio.h> #include <stdbool.h> #include <linux/kernel.h> +#include <linux/magic.h> #include <linux/mman.h> #include <sys/mman.h> #include <sys/shm.h> #include <sys/syscall.h> +#include <sys/vfs.h> #include <unistd.h> #include <string.h> #include <fcntl.h> @@ -15,6 +17,8 @@ #include "../kselftest.h" +#define NR_TESTS 9 + static const char * const dev_files[] = { "/dev/zero", "/dev/null", "/dev/urandom", "/proc/version", "/proc" @@ -91,19 +95,33 @@ out: } /* + * fsync() is implemented via noop_fsync() on tmpfs. This makes the fsync() + * test fail below, so we need to check for test file living on a tmpfs. + */ +static bool is_on_tmpfs(int fd) +{ + struct statfs statfs_buf; + + if (fstatfs(fd, &statfs_buf)) + return false; + + return statfs_buf.f_type == TMPFS_MAGIC; +} + +/* * Open/create the file at filename, (optionally) write random data to it * (exactly num_pages), then test the cachestat syscall on this file. * * If test_fsync == true, fsync the file, then check the number of dirty * pages. */ -bool test_cachestat(const char *filename, bool write_random, bool create, - bool test_fsync, unsigned long num_pages, int open_flags, - mode_t open_mode) +static int test_cachestat(const char *filename, bool write_random, bool create, + bool test_fsync, unsigned long num_pages, + int open_flags, mode_t open_mode) { size_t PS = sysconf(_SC_PAGESIZE); int filesize = num_pages * PS; - bool ret = true; + int ret = KSFT_PASS; long syscall_ret; struct cachestat cs; struct cachestat_range cs_range = { 0, filesize }; @@ -112,7 +130,7 @@ bool test_cachestat(const char *filename, bool write_random, bool create, if (fd == -1) { ksft_print_msg("Unable to create/open file.\n"); - ret = false; + ret = KSFT_FAIL; goto out; } else { ksft_print_msg("Create/open %s\n", filename); @@ -121,7 +139,7 @@ bool test_cachestat(const char *filename, bool write_random, bool create, if (write_random) { if (!write_exactly(fd, filesize)) { ksft_print_msg("Unable to access urandom.\n"); - ret = false; + ret = KSFT_FAIL; goto out1; } } @@ -132,7 +150,7 @@ bool test_cachestat(const char *filename, bool write_random, bool create, if (syscall_ret) { ksft_print_msg("Cachestat returned non-zero.\n"); - ret = false; + ret = KSFT_FAIL; goto out1; } else { @@ -142,15 +160,17 @@ bool test_cachestat(const char *filename, bool write_random, bool create, if (cs.nr_cache + cs.nr_evicted != num_pages) { ksft_print_msg( "Total number of cached and evicted pages is off.\n"); - ret = false; + ret = KSFT_FAIL; } } } if (test_fsync) { - if (fsync(fd)) { + if (is_on_tmpfs(fd)) { + ret = KSFT_SKIP; + } else if (fsync(fd)) { ksft_print_msg("fsync fails.\n"); - ret = false; + ret = KSFT_FAIL; } else { syscall_ret = syscall(cachestat_nr, fd, &cs_range, &cs, 0); @@ -161,13 +181,13 @@ bool test_cachestat(const char *filename, bool write_random, bool create, print_cachestat(&cs); if (cs.nr_dirty) { - ret = false; + ret = KSFT_FAIL; ksft_print_msg( "Number of dirty should be zero after fsync.\n"); } } else { ksft_print_msg("Cachestat (after fsync) returned non-zero.\n"); - ret = false; + ret = KSFT_FAIL; goto out1; } } @@ -236,13 +256,29 @@ out: int main(void) { - int ret = 0; + int ret; + + ksft_print_header(); + + ret = syscall(__NR_cachestat, -1, NULL, NULL, 0); + if (ret == -1 && errno == ENOSYS) + ksft_exit_skip("cachestat syscall not available\n"); + + ksft_set_plan(NR_TESTS); + + if (ret == -1 && errno == EBADF) { + ksft_test_result_pass("bad file descriptor recognized\n"); + ret = 0; + } else { + ksft_test_result_fail("bad file descriptor ignored\n"); + ret = 1; + } for (int i = 0; i < 5; i++) { const char *dev_filename = dev_files[i]; if (test_cachestat(dev_filename, false, false, false, - 4, O_RDONLY, 0400)) + 4, O_RDONLY, 0400) == KSFT_PASS) ksft_test_result_pass("cachestat works with %s\n", dev_filename); else { ksft_test_result_fail("cachestat fails with %s\n", dev_filename); @@ -251,13 +287,27 @@ int main(void) } if (test_cachestat("tmpfilecachestat", true, true, - true, 4, O_CREAT | O_RDWR, 0400 | 0600)) + false, 4, O_CREAT | O_RDWR, 0600) == KSFT_PASS) ksft_test_result_pass("cachestat works with a normal file\n"); else { ksft_test_result_fail("cachestat fails with normal file\n"); ret = 1; } + switch (test_cachestat("tmpfilecachestat", true, true, + true, 4, O_CREAT | O_RDWR, 0600)) { + case KSFT_FAIL: + ksft_test_result_fail("cachestat fsync fails with normal file\n"); + ret = KSFT_FAIL; + break; + case KSFT_PASS: + ksft_test_result_pass("cachestat fsync works with a normal file\n"); + break; + case KSFT_SKIP: + ksft_test_result_skip("tmpfilecachestat is on tmpfs\n"); + break; + } + if (test_cachestat_shmem()) ksft_test_result_pass("cachestat works with a shmem file\n"); else { diff --git a/tools/testing/selftests/cgroup/test_kmem.c b/tools/testing/selftests/cgroup/test_kmem.c index 258ddc565deb..ed2e50bb1e76 100644 --- a/tools/testing/selftests/cgroup/test_kmem.c +++ b/tools/testing/selftests/cgroup/test_kmem.c @@ -70,12 +70,16 @@ static int test_kmem_basic(const char *root) goto cleanup; cg_write(cg, "memory.high", "1M"); + + /* wait for RCU freeing */ + sleep(1); + slab1 = cg_read_key_long(cg, "memory.stat", "slab "); - if (slab1 <= 0) + if (slab1 < 0) goto cleanup; current = cg_read_long(cg, "memory.current"); - if (current <= 0) + if (current < 0) goto cleanup; if (slab1 < slab0 / 2 && current < slab0 / 2) diff --git a/tools/testing/selftests/drivers/net/bonding/Makefile b/tools/testing/selftests/drivers/net/bonding/Makefile index 03f92d7aeb19..8a72bb7de70f 100644 --- a/tools/testing/selftests/drivers/net/bonding/Makefile +++ b/tools/testing/selftests/drivers/net/bonding/Makefile @@ -9,10 +9,12 @@ TEST_PROGS := \ mode-1-recovery-updelay.sh \ mode-2-recovery-updelay.sh \ bond_options.sh \ - bond-eth-type-change.sh + bond-eth-type-change.sh \ + bond_macvlan.sh TEST_FILES := \ lag_lib.sh \ + bond_topo_2d1c.sh \ bond_topo_3d1c.sh \ net_forwarding_lib.sh diff --git a/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh b/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh index 47ab90596acb..6358df5752f9 100755 --- a/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh +++ b/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh @@ -57,8 +57,8 @@ ip link add name veth2-bond type veth peer name veth2-end # add ports ip link set fbond master fab-br0 -ip link set veth1-bond down master fbond -ip link set veth2-bond down master fbond +ip link set veth1-bond master fbond +ip link set veth2-bond master fbond # bring up ip link set veth1-end up diff --git a/tools/testing/selftests/drivers/net/bonding/bond_macvlan.sh b/tools/testing/selftests/drivers/net/bonding/bond_macvlan.sh new file mode 100755 index 000000000000..b609fb6231f4 --- /dev/null +++ b/tools/testing/selftests/drivers/net/bonding/bond_macvlan.sh @@ -0,0 +1,99 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Test macvlan over balance-alb + +lib_dir=$(dirname "$0") +source ${lib_dir}/bond_topo_2d1c.sh + +m1_ns="m1-$(mktemp -u XXXXXX)" +m2_ns="m1-$(mktemp -u XXXXXX)" +m1_ip4="192.0.2.11" +m1_ip6="2001:db8::11" +m2_ip4="192.0.2.12" +m2_ip6="2001:db8::12" + +cleanup() +{ + ip -n ${m1_ns} link del macv0 + ip netns del ${m1_ns} + ip -n ${m2_ns} link del macv0 + ip netns del ${m2_ns} + + client_destroy + server_destroy + gateway_destroy +} + +check_connection() +{ + local ns=${1} + local target=${2} + local message=${3:-"macvlan_over_bond"} + RET=0 + + + ip netns exec ${ns} ping ${target} -c 4 -i 0.1 &>/dev/null + check_err $? "ping failed" + log_test "$mode: $message" +} + +macvlan_over_bond() +{ + local param="$1" + RET=0 + + # setup new bond mode + bond_reset "${param}" + + ip -n ${s_ns} link add link bond0 name macv0 type macvlan mode bridge + ip -n ${s_ns} link set macv0 netns ${m1_ns} + ip -n ${m1_ns} link set dev macv0 up + ip -n ${m1_ns} addr add ${m1_ip4}/24 dev macv0 + ip -n ${m1_ns} addr add ${m1_ip6}/24 dev macv0 + + ip -n ${s_ns} link add link bond0 name macv0 type macvlan mode bridge + ip -n ${s_ns} link set macv0 netns ${m2_ns} + ip -n ${m2_ns} link set dev macv0 up + ip -n ${m2_ns} addr add ${m2_ip4}/24 dev macv0 + ip -n ${m2_ns} addr add ${m2_ip6}/24 dev macv0 + + sleep 2 + + check_connection "${c_ns}" "${s_ip4}" "IPv4: client->server" + check_connection "${c_ns}" "${s_ip6}" "IPv6: client->server" + check_connection "${c_ns}" "${m1_ip4}" "IPv4: client->macvlan_1" + check_connection "${c_ns}" "${m1_ip6}" "IPv6: client->macvlan_1" + check_connection "${c_ns}" "${m2_ip4}" "IPv4: client->macvlan_2" + check_connection "${c_ns}" "${m2_ip6}" "IPv6: client->macvlan_2" + check_connection "${m1_ns}" "${m2_ip4}" "IPv4: macvlan_1->macvlan_2" + check_connection "${m1_ns}" "${m2_ip6}" "IPv6: macvlan_1->macvlan_2" + + + sleep 5 + + check_connection "${s_ns}" "${c_ip4}" "IPv4: server->client" + check_connection "${s_ns}" "${c_ip6}" "IPv6: server->client" + check_connection "${m1_ns}" "${c_ip4}" "IPv4: macvlan_1->client" + check_connection "${m1_ns}" "${c_ip6}" "IPv6: macvlan_1->client" + check_connection "${m2_ns}" "${c_ip4}" "IPv4: macvlan_2->client" + check_connection "${m2_ns}" "${c_ip6}" "IPv6: macvlan_2->client" + check_connection "${m2_ns}" "${m1_ip4}" "IPv4: macvlan_2->macvlan_2" + check_connection "${m2_ns}" "${m1_ip6}" "IPv6: macvlan_2->macvlan_2" + + ip -n ${c_ns} neigh flush dev eth0 +} + +trap cleanup EXIT + +setup_prepare +ip netns add ${m1_ns} +ip netns add ${m2_ns} + +modes="active-backup balance-tlb balance-alb" + +for mode in $modes; do + macvlan_over_bond "mode $mode" +done + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/drivers/net/bonding/bond_options.sh b/tools/testing/selftests/drivers/net/bonding/bond_options.sh index 607ba5c38977..c54d1697f439 100755 --- a/tools/testing/selftests/drivers/net/bonding/bond_options.sh +++ b/tools/testing/selftests/drivers/net/bonding/bond_options.sh @@ -9,10 +9,7 @@ ALL_TESTS=" num_grat_arp " -REQUIRE_MZ=no -NUM_NETIFS=0 lib_dir=$(dirname "$0") -source ${lib_dir}/net_forwarding_lib.sh source ${lib_dir}/bond_topo_3d1c.sh skip_prio() diff --git a/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh b/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh new file mode 100644 index 000000000000..a509ef949dcf --- /dev/null +++ b/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh @@ -0,0 +1,158 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Topology for Bond mode 1,5,6 testing +# +# +-------------------------+ +# | bond0 | Server +# | + | 192.0.2.1/24 +# | eth0 | eth1 | 2001:db8::1/24 +# | +---+---+ | +# | | | | +# +-------------------------+ +# | | +# +-------------------------+ +# | | | | +# | +---+-------+---+ | Gateway +# | | br0 | | 192.0.2.254/24 +# | +-------+-------+ | 2001:db8::254/24 +# | | | +# +-------------------------+ +# | +# +-------------------------+ +# | | | Client +# | + | 192.0.2.10/24 +# | eth0 | 2001:db8::10/24 +# +-------------------------+ + +REQUIRE_MZ=no +NUM_NETIFS=0 +lib_dir=$(dirname "$0") +source ${lib_dir}/net_forwarding_lib.sh + +s_ns="s-$(mktemp -u XXXXXX)" +c_ns="c-$(mktemp -u XXXXXX)" +g_ns="g-$(mktemp -u XXXXXX)" +s_ip4="192.0.2.1" +c_ip4="192.0.2.10" +g_ip4="192.0.2.254" +s_ip6="2001:db8::1" +c_ip6="2001:db8::10" +g_ip6="2001:db8::254" + +gateway_create() +{ + ip netns add ${g_ns} + ip -n ${g_ns} link add br0 type bridge + ip -n ${g_ns} link set br0 up + ip -n ${g_ns} addr add ${g_ip4}/24 dev br0 + ip -n ${g_ns} addr add ${g_ip6}/24 dev br0 +} + +gateway_destroy() +{ + ip -n ${g_ns} link del br0 + ip netns del ${g_ns} +} + +server_create() +{ + ip netns add ${s_ns} + ip -n ${s_ns} link add bond0 type bond mode active-backup miimon 100 + + for i in $(seq 0 1); do + ip -n ${s_ns} link add eth${i} type veth peer name s${i} netns ${g_ns} + + ip -n ${g_ns} link set s${i} up + ip -n ${g_ns} link set s${i} master br0 + ip -n ${s_ns} link set eth${i} master bond0 + + tc -n ${g_ns} qdisc add dev s${i} clsact + done + + ip -n ${s_ns} link set bond0 up + ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0 + ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0 + sleep 2 +} + +# Reset bond with new mode and options +bond_reset() +{ + # Count the eth link number in real-time as this function + # maybe called from other topologies. + local link_num=$(ip -n ${s_ns} -br link show | grep -c "^eth") + local param="$1" + link_num=$((link_num -1)) + + ip -n ${s_ns} link set bond0 down + ip -n ${s_ns} link del bond0 + + ip -n ${s_ns} link add bond0 type bond $param + for i in $(seq 0 ${link_num}); do + ip -n ${s_ns} link set eth$i master bond0 + done + + ip -n ${s_ns} link set bond0 up + ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0 + ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0 + sleep 2 +} + +server_destroy() +{ + # Count the eth link number in real-time as this function + # maybe called from other topologies. + local link_num=$(ip -n ${s_ns} -br link show | grep -c "^eth") + link_num=$((link_num -1)) + for i in $(seq 0 ${link_num}); do + ip -n ${s_ns} link del eth${i} + done + ip netns del ${s_ns} +} + +client_create() +{ + ip netns add ${c_ns} + ip -n ${c_ns} link add eth0 type veth peer name c0 netns ${g_ns} + + ip -n ${g_ns} link set c0 up + ip -n ${g_ns} link set c0 master br0 + + ip -n ${c_ns} link set eth0 up + ip -n ${c_ns} addr add ${c_ip4}/24 dev eth0 + ip -n ${c_ns} addr add ${c_ip6}/24 dev eth0 +} + +client_destroy() +{ + ip -n ${c_ns} link del eth0 + ip netns del ${c_ns} +} + +setup_prepare() +{ + gateway_create + server_create + client_create +} + +cleanup() +{ + pre_cleanup + + client_destroy + server_destroy + gateway_destroy +} + +bond_check_connection() +{ + local msg=${1:-"check connection"} + + sleep 2 + ip netns exec ${s_ns} ping ${c_ip4} -c5 -i 0.1 &>/dev/null + check_err $? "${msg}: ping failed" + ip netns exec ${s_ns} ping6 ${c_ip6} -c5 -i 0.1 &>/dev/null + check_err $? "${msg}: ping6 failed" +} diff --git a/tools/testing/selftests/drivers/net/bonding/bond_topo_3d1c.sh b/tools/testing/selftests/drivers/net/bonding/bond_topo_3d1c.sh index 69ab99a56043..3a1333d9a85b 100644 --- a/tools/testing/selftests/drivers/net/bonding/bond_topo_3d1c.sh +++ b/tools/testing/selftests/drivers/net/bonding/bond_topo_3d1c.sh @@ -25,121 +25,19 @@ # | eth0 | 2001:db8::10/24 # +-------------------------------------+ -s_ns="s-$(mktemp -u XXXXXX)" -c_ns="c-$(mktemp -u XXXXXX)" -g_ns="g-$(mktemp -u XXXXXX)" -s_ip4="192.0.2.1" -c_ip4="192.0.2.10" -g_ip4="192.0.2.254" -s_ip6="2001:db8::1" -c_ip6="2001:db8::10" -g_ip6="2001:db8::254" - -gateway_create() -{ - ip netns add ${g_ns} - ip -n ${g_ns} link add br0 type bridge - ip -n ${g_ns} link set br0 up - ip -n ${g_ns} addr add ${g_ip4}/24 dev br0 - ip -n ${g_ns} addr add ${g_ip6}/24 dev br0 -} - -gateway_destroy() -{ - ip -n ${g_ns} link del br0 - ip netns del ${g_ns} -} - -server_create() -{ - ip netns add ${s_ns} - ip -n ${s_ns} link add bond0 type bond mode active-backup miimon 100 - - for i in $(seq 0 2); do - ip -n ${s_ns} link add eth${i} type veth peer name s${i} netns ${g_ns} - - ip -n ${g_ns} link set s${i} up - ip -n ${g_ns} link set s${i} master br0 - ip -n ${s_ns} link set eth${i} master bond0 - - tc -n ${g_ns} qdisc add dev s${i} clsact - done - - ip -n ${s_ns} link set bond0 up - ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0 - ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0 - sleep 2 -} - -# Reset bond with new mode and options -bond_reset() -{ - local param="$1" - - ip -n ${s_ns} link set bond0 down - ip -n ${s_ns} link del bond0 - - ip -n ${s_ns} link add bond0 type bond $param - for i in $(seq 0 2); do - ip -n ${s_ns} link set eth$i master bond0 - done - - ip -n ${s_ns} link set bond0 up - ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0 - ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0 - sleep 2 -} - -server_destroy() -{ - for i in $(seq 0 2); do - ip -n ${s_ns} link del eth${i} - done - ip netns del ${s_ns} -} - -client_create() -{ - ip netns add ${c_ns} - ip -n ${c_ns} link add eth0 type veth peer name c0 netns ${g_ns} - - ip -n ${g_ns} link set c0 up - ip -n ${g_ns} link set c0 master br0 - - ip -n ${c_ns} link set eth0 up - ip -n ${c_ns} addr add ${c_ip4}/24 dev eth0 - ip -n ${c_ns} addr add ${c_ip6}/24 dev eth0 -} - -client_destroy() -{ - ip -n ${c_ns} link del eth0 - ip netns del ${c_ns} -} +source bond_topo_2d1c.sh setup_prepare() { gateway_create server_create client_create -} - -cleanup() -{ - pre_cleanup - - client_destroy - server_destroy - gateway_destroy -} - -bond_check_connection() -{ - local msg=${1:-"check connection"} - sleep 2 - ip netns exec ${s_ns} ping ${c_ip4} -c5 -i 0.1 &>/dev/null - check_err $? "${msg}: ping failed" - ip netns exec ${s_ns} ping6 ${c_ip6} -c5 -i 0.1 &>/dev/null - check_err $? "${msg}: ping6 failed" + # Add the extra device as we use 3 down links for bond0 + local i=2 + ip -n ${s_ns} link add eth${i} type veth peer name s${i} netns ${g_ns} + ip -n ${g_ns} link set s${i} up + ip -n ${g_ns} link set s${i} master br0 + ip -n ${s_ns} link set eth${i} master bond0 + tc -n ${g_ns} qdisc add dev s${i} clsact } diff --git a/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh index 7d9e73a43a49..0c47faff9274 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh @@ -98,12 +98,12 @@ sb_occ_etc_check() port_pool_test() { - local exp_max_occ=288 + local exp_max_occ=$(devlink_cell_size_get) local max_occ devlink sb occupancy clearmax $DEVLINK_DEV - $MZ $h1 -c 1 -p 160 -a $h1mac -b $h2mac -A 192.0.1.1 -B 192.0.1.2 \ + $MZ $h1 -c 1 -p 10 -a $h1mac -b $h2mac -A 192.0.1.1 -B 192.0.1.2 \ -t ip -q devlink sb occupancy snapshot $DEVLINK_DEV @@ -126,12 +126,12 @@ port_pool_test() port_tc_ip_test() { - local exp_max_occ=288 + local exp_max_occ=$(devlink_cell_size_get) local max_occ devlink sb occupancy clearmax $DEVLINK_DEV - $MZ $h1 -c 1 -p 160 -a $h1mac -b $h2mac -A 192.0.1.1 -B 192.0.1.2 \ + $MZ $h1 -c 1 -p 10 -a $h1mac -b $h2mac -A 192.0.1.1 -B 192.0.1.2 \ -t ip -q devlink sb occupancy snapshot $DEVLINK_DEV @@ -154,16 +154,12 @@ port_tc_ip_test() port_tc_arp_test() { - local exp_max_occ=96 + local exp_max_occ=$(devlink_cell_size_get) local max_occ - if [[ $MLXSW_CHIP != "mlxsw_spectrum" ]]; then - exp_max_occ=144 - fi - devlink sb occupancy clearmax $DEVLINK_DEV - $MZ $h1 -c 1 -p 160 -a $h1mac -A 192.0.1.1 -t arp -q + $MZ $h1 -c 1 -p 10 -a $h1mac -A 192.0.1.1 -t arp -q devlink sb occupancy snapshot $DEVLINK_DEV diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/.gitignore b/tools/testing/selftests/fchmodat2/.gitignore index 24e27957efcc..82a4846cbc4b 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/.gitignore +++ b/tools/testing/selftests/fchmodat2/.gitignore @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -srcu.c +/*_test diff --git a/tools/testing/selftests/fchmodat2/Makefile b/tools/testing/selftests/fchmodat2/Makefile new file mode 100644 index 000000000000..20839f8e43f2 --- /dev/null +++ b/tools/testing/selftests/fchmodat2/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0-or-later + +CFLAGS += -Wall -O2 -g -fsanitize=address -fsanitize=undefined $(KHDR_INCLUDES) +TEST_GEN_PROGS := fchmodat2_test + +include ../lib.mk diff --git a/tools/testing/selftests/fchmodat2/fchmodat2_test.c b/tools/testing/selftests/fchmodat2/fchmodat2_test.c new file mode 100644 index 000000000000..e0319417124d --- /dev/null +++ b/tools/testing/selftests/fchmodat2/fchmodat2_test.c @@ -0,0 +1,142 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#define _GNU_SOURCE +#include <fcntl.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <syscall.h> +#include <unistd.h> + +#include "../kselftest.h" + +int sys_fchmodat2(int dfd, const char *filename, mode_t mode, int flags) +{ + int ret = syscall(__NR_fchmodat2, dfd, filename, mode, flags); + + return ret >= 0 ? ret : -errno; +} + +int setup_testdir(void) +{ + int dfd, ret; + char dirname[] = "/tmp/ksft-fchmodat2.XXXXXX"; + + /* Make the top-level directory. */ + if (!mkdtemp(dirname)) + ksft_exit_fail_msg("%s: failed to create tmpdir\n", __func__); + + dfd = open(dirname, O_PATH | O_DIRECTORY); + if (dfd < 0) + ksft_exit_fail_msg("%s: failed to open tmpdir\n", __func__); + + ret = openat(dfd, "regfile", O_CREAT | O_WRONLY | O_TRUNC, 0644); + if (ret < 0) + ksft_exit_fail_msg("%s: failed to create file in tmpdir\n", + __func__); + close(ret); + + ret = symlinkat("regfile", dfd, "symlink"); + if (ret < 0) + ksft_exit_fail_msg("%s: failed to create symlink in tmpdir\n", + __func__); + + return dfd; +} + +int expect_mode(int dfd, const char *filename, mode_t expect_mode) +{ + struct stat st; + int ret = fstatat(dfd, filename, &st, AT_SYMLINK_NOFOLLOW); + + if (ret) + ksft_exit_fail_msg("%s: %s: fstatat failed\n", + __func__, filename); + + return (st.st_mode == expect_mode); +} + +void test_regfile(void) +{ + int dfd, ret; + + dfd = setup_testdir(); + + ret = sys_fchmodat2(dfd, "regfile", 0640, 0); + + if (ret < 0) + ksft_exit_fail_msg("%s: fchmodat2(noflag) failed\n", __func__); + + if (!expect_mode(dfd, "regfile", 0100640)) + ksft_exit_fail_msg("%s: wrong file mode bits after fchmodat2\n", + __func__); + + ret = sys_fchmodat2(dfd, "regfile", 0600, AT_SYMLINK_NOFOLLOW); + + if (ret < 0) + ksft_exit_fail_msg("%s: fchmodat2(AT_SYMLINK_NOFOLLOW) failed\n", + __func__); + + if (!expect_mode(dfd, "regfile", 0100600)) + ksft_exit_fail_msg("%s: wrong file mode bits after fchmodat2 with nofollow\n", + __func__); + + ksft_test_result_pass("fchmodat2(regfile)\n"); +} + +void test_symlink(void) +{ + int dfd, ret; + + dfd = setup_testdir(); + + ret = sys_fchmodat2(dfd, "symlink", 0640, 0); + + if (ret < 0) + ksft_exit_fail_msg("%s: fchmodat2(noflag) failed\n", __func__); + + if (!expect_mode(dfd, "regfile", 0100640)) + ksft_exit_fail_msg("%s: wrong file mode bits after fchmodat2\n", + __func__); + + if (!expect_mode(dfd, "symlink", 0120777)) + ksft_exit_fail_msg("%s: wrong symlink mode bits after fchmodat2\n", + __func__); + + ret = sys_fchmodat2(dfd, "symlink", 0600, AT_SYMLINK_NOFOLLOW); + + /* + * On certain filesystems (xfs or btrfs), chmod operation fails. So we + * first check the symlink target but if the operation fails we mark the + * test as skipped. + * + * https://sourceware.org/legacy-ml/libc-alpha/2020-02/msg00467.html + */ + if (ret == 0 && !expect_mode(dfd, "symlink", 0120600)) + ksft_exit_fail_msg("%s: wrong symlink mode bits after fchmodat2 with nofollow\n", + __func__); + + if (!expect_mode(dfd, "regfile", 0100640)) + ksft_exit_fail_msg("%s: wrong file mode bits after fchmodat2 with nofollow\n", + __func__); + + if (ret != 0) + ksft_test_result_skip("fchmodat2(symlink)\n"); + else + ksft_test_result_pass("fchmodat2(symlink)\n"); +} + +#define NUM_TESTS 2 + +int main(int argc, char **argv) +{ + ksft_print_header(); + ksft_set_plan(NUM_TESTS); + + test_regfile(); + test_symlink(); + + if (ksft_get_fail_cnt() + ksft_get_error_cnt() > 0) + ksft_exit_fail(); + else + ksft_exit_pass(); +} diff --git a/tools/testing/selftests/filelock/Makefile b/tools/testing/selftests/filelock/Makefile new file mode 100644 index 000000000000..478e82f8b464 --- /dev/null +++ b/tools/testing/selftests/filelock/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + +TEST_GEN_PROGS := ofdlocks + +include ../lib.mk diff --git a/tools/testing/selftests/filelock/ofdlocks.c b/tools/testing/selftests/filelock/ofdlocks.c new file mode 100644 index 000000000000..a55b79810ab2 --- /dev/null +++ b/tools/testing/selftests/filelock/ofdlocks.c @@ -0,0 +1,132 @@ +// SPDX-License-Identifier: GPL-2.0 + +#define _GNU_SOURCE +#include <fcntl.h> +#include <assert.h> +#include <stdio.h> +#include <unistd.h> +#include <string.h> +#include "../kselftest.h" + +static int lock_set(int fd, struct flock *fl) +{ + int ret; + + fl->l_pid = 0; // needed for OFD locks + fl->l_whence = SEEK_SET; + ret = fcntl(fd, F_OFD_SETLK, fl); + if (ret) + perror("fcntl()"); + return ret; +} + +static int lock_get(int fd, struct flock *fl) +{ + int ret; + + fl->l_pid = 0; // needed for OFD locks + fl->l_whence = SEEK_SET; + ret = fcntl(fd, F_OFD_GETLK, fl); + if (ret) + perror("fcntl()"); + return ret; +} + +int main(void) +{ + int rc; + struct flock fl, fl2; + int fd = open("/tmp/aa", O_RDWR | O_CREAT | O_EXCL, 0600); + int fd2 = open("/tmp/aa", O_RDONLY); + + unlink("/tmp/aa"); + assert(fd != -1); + assert(fd2 != -1); + ksft_print_msg("[INFO] opened fds %i %i\n", fd, fd2); + + /* Set some read lock */ + fl.l_type = F_RDLCK; + fl.l_start = 5; + fl.l_len = 3; + rc = lock_set(fd, &fl); + if (rc == 0) { + ksft_print_msg + ("[SUCCESS] set OFD read lock on first fd\n"); + } else { + ksft_print_msg("[FAIL] to set OFD read lock on first fd\n"); + return -1; + } + /* Make sure read locks do not conflict on different fds. */ + fl.l_type = F_RDLCK; + fl.l_start = 5; + fl.l_len = 1; + rc = lock_get(fd2, &fl); + if (rc != 0) + return -1; + if (fl.l_type != F_UNLCK) { + ksft_print_msg("[FAIL] read locks conflicted\n"); + return -1; + } + /* Make sure read/write locks do conflict on different fds. */ + fl.l_type = F_WRLCK; + fl.l_start = 5; + fl.l_len = 1; + rc = lock_get(fd2, &fl); + if (rc != 0) + return -1; + if (fl.l_type != F_UNLCK) { + ksft_print_msg + ("[SUCCESS] read and write locks conflicted\n"); + } else { + ksft_print_msg + ("[SUCCESS] read and write locks not conflicted\n"); + return -1; + } + /* Get info about the lock on first fd. */ + fl.l_type = F_UNLCK; + fl.l_start = 5; + fl.l_len = 1; + rc = lock_get(fd, &fl); + if (rc != 0) { + ksft_print_msg + ("[FAIL] F_OFD_GETLK with F_UNLCK not supported\n"); + return -1; + } + if (fl.l_type != F_UNLCK) { + ksft_print_msg + ("[SUCCESS] F_UNLCK test returns: locked, type %i pid %i len %zi\n", + fl.l_type, fl.l_pid, fl.l_len); + } else { + ksft_print_msg + ("[FAIL] F_OFD_GETLK with F_UNLCK did not return lock info\n"); + return -1; + } + /* Try the same but by locking everything by len==0. */ + fl2.l_type = F_UNLCK; + fl2.l_start = 0; + fl2.l_len = 0; + rc = lock_get(fd, &fl2); + if (rc != 0) { + ksft_print_msg + ("[FAIL] F_OFD_GETLK with F_UNLCK not supported\n"); + return -1; + } + if (memcmp(&fl, &fl2, sizeof(fl))) { + ksft_print_msg + ("[FAIL] F_UNLCK test returns: locked, type %i pid %i len %zi\n", + fl.l_type, fl.l_pid, fl.l_len); + return -1; + } + ksft_print_msg("[SUCCESS] F_UNLCK with len==0 returned the same\n"); + /* Get info about the lock on second fd - no locks on it. */ + fl.l_type = F_UNLCK; + fl.l_start = 0; + fl.l_len = 0; + lock_get(fd2, &fl); + if (fl.l_type != F_UNLCK) { + ksft_print_msg + ("[FAIL] F_OFD_GETLK with F_UNLCK return lock info from another fd\n"); + return -1; + } + return 0; +} diff --git a/tools/testing/selftests/ftrace/test.d/00basic/snapshot1.tc b/tools/testing/selftests/ftrace/test.d/00basic/snapshot1.tc new file mode 100644 index 000000000000..63b76cf2a360 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/00basic/snapshot1.tc @@ -0,0 +1,31 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Snapshot and tracing_cpumask +# requires: trace_marker tracing_cpumask snapshot +# flags: instance + +# This testcase is constrived to reproduce a problem that the cpu buffers +# become unavailable which is due to 'record_disabled' of array_buffer and +# max_buffer being messed up. + +# Store origin cpumask +ORIG_CPUMASK=`cat tracing_cpumask` + +# Stop tracing all cpu +echo 0 > tracing_cpumask + +# Take a snapshot of the main buffer +echo 1 > snapshot + +# Restore origin cpumask, note that there should be some cpus being traced +echo ${ORIG_CPUMASK} > tracing_cpumask + +# Set tracing on +echo 1 > tracing_on + +# Write a log into buffer +echo "test input 1" > trace_marker + +# Ensure the log writed so that cpu buffers are still available +grep -q "test input 1" trace +exit 0 diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc index b89de1771655..f34b14ef9781 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc @@ -13,7 +13,7 @@ if grep -qF "f[:[<group>/][<event>]] <func-name>[%return] [<args>]" README ; the FPROBES=yes fi -if [ -z "$KPROBES" -a "$FPROBES" ] ; then +if [ -z "$KPROBES" -a -z "$FPROBES" ] ; then exit_unsupported fi diff --git a/tools/testing/selftests/hid/vmtest.sh b/tools/testing/selftests/hid/vmtest.sh index 681b906b4853..4da48bf6b328 100755 --- a/tools/testing/selftests/hid/vmtest.sh +++ b/tools/testing/selftests/hid/vmtest.sh @@ -79,6 +79,7 @@ recompile_kernel() cd "${kernel_checkout}" ${make_command} olddefconfig + ${make_command} headers ${make_command} } diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 5fd49ad0c696..e05ac8261046 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -938,7 +938,11 @@ void __wait_for_test(struct __test_metadata *t) fprintf(TH_LOG_STREAM, "# %s: Test terminated by timeout\n", t->name); } else if (WIFEXITED(status)) { - if (t->termsig != -1) { + if (WEXITSTATUS(status) == 255) { + /* SKIP */ + t->passed = 1; + t->skip = 1; + } else if (t->termsig != -1) { t->passed = 0; fprintf(TH_LOG_STREAM, "# %s: Test exited normally instead of by signal (code: %d)\n", @@ -950,11 +954,6 @@ void __wait_for_test(struct __test_metadata *t) case 0: t->passed = 1; break; - /* SKIP */ - case 255: - t->passed = 1; - t->skip = 1; - break; /* Other failure, assume step report. */ default: t->passed = 0; diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h index 07732a157ccd..eb1ff597bcca 100644 --- a/tools/testing/selftests/kvm/include/kvm_util_base.h +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h @@ -362,8 +362,10 @@ static inline void read_stats_header(int stats_fd, struct kvm_stats_header *head { ssize_t ret; - ret = read(stats_fd, header, sizeof(*header)); - TEST_ASSERT(ret == sizeof(*header), "Read stats header"); + ret = pread(stats_fd, header, sizeof(*header), 0); + TEST_ASSERT(ret == sizeof(*header), + "Failed to read '%lu' header bytes, ret = '%ld'", + sizeof(*header), ret); } struct kvm_stats_desc *read_stats_descriptors(int stats_fd, diff --git a/tools/testing/selftests/kvm/kvm_binary_stats_test.c b/tools/testing/selftests/kvm/kvm_binary_stats_test.c index a7001e29dc06..698c1cfa3111 100644 --- a/tools/testing/selftests/kvm/kvm_binary_stats_test.c +++ b/tools/testing/selftests/kvm/kvm_binary_stats_test.c @@ -43,8 +43,10 @@ static void stats_test(int stats_fd) id = malloc(header.name_size); TEST_ASSERT(id, "Allocate memory for id string"); - ret = read(stats_fd, id, header.name_size); - TEST_ASSERT(ret == header.name_size, "Read id string"); + ret = pread(stats_fd, id, header.name_size, sizeof(header)); + TEST_ASSERT(ret == header.name_size, + "Expected header size '%u', read '%lu' bytes", + header.name_size, ret); /* Check id string, that should start with "kvm" */ TEST_ASSERT(!strncmp(id, "kvm", 3) && strlen(id) < header.name_size, @@ -165,23 +167,7 @@ static void stats_test(int stats_fd) free(stats_data); free(stats_desc); free(id); -} - - -static void vm_stats_test(struct kvm_vm *vm) -{ - int stats_fd = vm_get_stats_fd(vm); - - stats_test(stats_fd); - close(stats_fd); - TEST_ASSERT(fcntl(stats_fd, F_GETFD) == -1, "Stats fd not freed"); -} - -static void vcpu_stats_test(struct kvm_vcpu *vcpu) -{ - int stats_fd = vcpu_get_stats_fd(vcpu); - stats_test(stats_fd); close(stats_fd); TEST_ASSERT(fcntl(stats_fd, F_GETFD) == -1, "Stats fd not freed"); } @@ -199,6 +185,7 @@ static void vcpu_stats_test(struct kvm_vcpu *vcpu) int main(int argc, char *argv[]) { + int vm_stats_fds, *vcpu_stats_fds; int i, j; struct kvm_vcpu **vcpus; struct kvm_vm **vms; @@ -231,23 +218,58 @@ int main(int argc, char *argv[]) vcpus = malloc(sizeof(struct kvm_vcpu *) * max_vm * max_vcpu); TEST_ASSERT(vcpus, "Allocate memory for storing vCPU pointers"); + /* + * Not per-VM as the array is populated, used, and invalidated within a + * single for-loop iteration. + */ + vcpu_stats_fds = calloc(max_vm, sizeof(*vcpu_stats_fds)); + TEST_ASSERT(vcpu_stats_fds, "Allocate memory for VM stats fds"); + for (i = 0; i < max_vm; ++i) { vms[i] = vm_create_barebones(); for (j = 0; j < max_vcpu; ++j) vcpus[i * max_vcpu + j] = __vm_vcpu_add(vms[i], j); } - /* Check stats read for every VM and VCPU */ + /* + * Check stats read for every VM and vCPU, with a variety of flavors. + * Note, stats_test() closes the passed in stats fd. + */ for (i = 0; i < max_vm; ++i) { - vm_stats_test(vms[i]); + /* + * Verify that creating multiple userspace references to a + * single stats file works and doesn't cause explosions. + */ + vm_stats_fds = vm_get_stats_fd(vms[i]); + stats_test(dup(vm_stats_fds)); + + /* Verify userspace can instantiate multiple stats files. */ + stats_test(vm_get_stats_fd(vms[i])); + + for (j = 0; j < max_vcpu; ++j) { + vcpu_stats_fds[j] = vcpu_get_stats_fd(vcpus[i * max_vcpu + j]); + stats_test(dup(vcpu_stats_fds[j])); + stats_test(vcpu_get_stats_fd(vcpus[i * max_vcpu + j])); + } + + /* + * Close the VM fd and redo the stats tests. KVM should gift a + * reference (to the VM) to each stats fd, i.e. stats should + * still be accessible even after userspace has put its last + * _direct_ reference to the VM. + */ + kvm_vm_free(vms[i]); + + stats_test(vm_stats_fds); for (j = 0; j < max_vcpu; ++j) - vcpu_stats_test(vcpus[i * max_vcpu + j]); + stats_test(vcpu_stats_fds[j]); + ksft_test_result_pass("vm%i\n", i); } - for (i = 0; i < max_vm; ++i) - kvm_vm_free(vms[i]); free(vms); + free(vcpus); + free(vcpu_stats_fds); ksft_finished(); /* Print results and exit() accordingly */ } diff --git a/tools/testing/selftests/kvm/x86_64/set_sregs_test.c b/tools/testing/selftests/kvm/x86_64/set_sregs_test.c index a284fcef6ed7..3610981d9162 100644 --- a/tools/testing/selftests/kvm/x86_64/set_sregs_test.c +++ b/tools/testing/selftests/kvm/x86_64/set_sregs_test.c @@ -22,26 +22,25 @@ #include "kvm_util.h" #include "processor.h" -static void test_cr4_feature_bit(struct kvm_vcpu *vcpu, struct kvm_sregs *orig, - uint64_t feature_bit) -{ - struct kvm_sregs sregs; - int rc; - - /* Skip the sub-test, the feature is supported. */ - if (orig->cr4 & feature_bit) - return; - - memcpy(&sregs, orig, sizeof(sregs)); - sregs.cr4 |= feature_bit; - - rc = _vcpu_sregs_set(vcpu, &sregs); - TEST_ASSERT(rc, "KVM allowed unsupported CR4 bit (0x%lx)", feature_bit); - - /* Sanity check that KVM didn't change anything. */ - vcpu_sregs_get(vcpu, &sregs); - TEST_ASSERT(!memcmp(&sregs, orig, sizeof(sregs)), "KVM modified sregs"); -} +#define TEST_INVALID_CR_BIT(vcpu, cr, orig, bit) \ +do { \ + struct kvm_sregs new; \ + int rc; \ + \ + /* Skip the sub-test, the feature/bit is supported. */ \ + if (orig.cr & bit) \ + break; \ + \ + memcpy(&new, &orig, sizeof(sregs)); \ + new.cr |= bit; \ + \ + rc = _vcpu_sregs_set(vcpu, &new); \ + TEST_ASSERT(rc, "KVM allowed invalid " #cr " bit (0x%lx)", bit); \ + \ + /* Sanity check that KVM didn't change anything. */ \ + vcpu_sregs_get(vcpu, &new); \ + TEST_ASSERT(!memcmp(&new, &orig, sizeof(new)), "KVM modified sregs"); \ +} while (0) static uint64_t calc_supported_cr4_feature_bits(void) { @@ -80,7 +79,7 @@ int main(int argc, char *argv[]) struct kvm_vcpu *vcpu; struct kvm_vm *vm; uint64_t cr4; - int rc; + int rc, i; /* * Create a dummy VM, specifically to avoid doing KVM_SET_CPUID2, and @@ -92,6 +91,7 @@ int main(int argc, char *argv[]) vcpu_sregs_get(vcpu, &sregs); + sregs.cr0 = 0; sregs.cr4 |= calc_supported_cr4_feature_bits(); cr4 = sregs.cr4; @@ -103,16 +103,24 @@ int main(int argc, char *argv[]) sregs.cr4, cr4); /* Verify all unsupported features are rejected by KVM. */ - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_UMIP); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_LA57); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_VMXE); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_SMXE); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_FSGSBASE); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_PCIDE); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_OSXSAVE); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_SMEP); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_SMAP); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_PKE); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_UMIP); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_LA57); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_VMXE); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_SMXE); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_FSGSBASE); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_PCIDE); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_OSXSAVE); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_SMEP); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_SMAP); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_PKE); + + for (i = 32; i < 64; i++) + TEST_INVALID_CR_BIT(vcpu, cr0, sregs, BIT(i)); + + /* NW without CD is illegal, as is PG without PE. */ + TEST_INVALID_CR_BIT(vcpu, cr0, sregs, X86_CR0_NW); + TEST_INVALID_CR_BIT(vcpu, cr0, sregs, X86_CR0_PG); + kvm_vm_free(vm); /* Create a "real" VM and verify APIC_BASE can be set. */ diff --git a/tools/testing/selftests/mincore/mincore_selftest.c b/tools/testing/selftests/mincore/mincore_selftest.c index 4c88238fc8f0..e949a43a6145 100644 --- a/tools/testing/selftests/mincore/mincore_selftest.c +++ b/tools/testing/selftests/mincore/mincore_selftest.c @@ -150,8 +150,8 @@ TEST(check_huge_pages) MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB, -1, 0); if (addr == MAP_FAILED) { - if (errno == ENOMEM) - SKIP(return, "No huge pages available."); + if (errno == ENOMEM || errno == EINVAL) + SKIP(return, "No huge pages available or CONFIG_HUGETLB_PAGE disabled."); else TH_LOG("mmap error: %s", strerror(errno)); } diff --git a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh index a5cb4b09a46c..a5cb4b09a46c 100644..100755 --- a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh +++ b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh diff --git a/tools/testing/selftests/mm/check_config.sh b/tools/testing/selftests/mm/check_config.sh index 3954f4746161..3954f4746161 100644..100755 --- a/tools/testing/selftests/mm/check_config.sh +++ b/tools/testing/selftests/mm/check_config.sh diff --git a/tools/testing/selftests/mm/hmm-tests.c b/tools/testing/selftests/mm/hmm-tests.c index 4adaad1b822f..20294553a5dd 100644 --- a/tools/testing/selftests/mm/hmm-tests.c +++ b/tools/testing/selftests/mm/hmm-tests.c @@ -57,9 +57,14 @@ enum { #define ALIGN(x, a) (((x) + (a - 1)) & (~((a) - 1))) /* Just the flags we need, copied from mm.h: */ + +#ifndef FOLL_WRITE #define FOLL_WRITE 0x01 /* check pte is writable */ -#define FOLL_LONGTERM 0x10000 /* mapping lifetime is indefinite */ +#endif +#ifndef FOLL_LONGTERM +#define FOLL_LONGTERM 0x100 /* mapping lifetime is indefinite */ +#endif FIXTURE(hmm) { int fd; diff --git a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh index bf2d2a684edf..bf2d2a684edf 100644..100755 --- a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh +++ b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh diff --git a/tools/testing/selftests/mm/ksm_tests.c b/tools/testing/selftests/mm/ksm_tests.c index 435acebdc325..380b691d3eb9 100644 --- a/tools/testing/selftests/mm/ksm_tests.c +++ b/tools/testing/selftests/mm/ksm_tests.c @@ -831,6 +831,7 @@ int main(int argc, char *argv[]) printf("Size must be greater than 0\n"); return KSFT_FAIL; } + break; case 't': { int tmp = atoi(optarg); diff --git a/tools/testing/selftests/mm/mkdirty.c b/tools/testing/selftests/mm/mkdirty.c index 6d71d972997b..301abb99e027 100644 --- a/tools/testing/selftests/mm/mkdirty.c +++ b/tools/testing/selftests/mm/mkdirty.c @@ -321,8 +321,8 @@ close_uffd: munmap: munmap(dst, pagesize); free(src); -#endif /* __NR_userfaultfd */ } +#endif /* __NR_userfaultfd */ int main(void) { diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh index 3f26f6e15b2a..3f26f6e15b2a 100644..100755 --- a/tools/testing/selftests/mm/run_vmtests.sh +++ b/tools/testing/selftests/mm/run_vmtests.sh diff --git a/tools/testing/selftests/mm/test_hmm.sh b/tools/testing/selftests/mm/test_hmm.sh index 46e19b5d648d..46e19b5d648d 100644..100755 --- a/tools/testing/selftests/mm/test_hmm.sh +++ b/tools/testing/selftests/mm/test_hmm.sh diff --git a/tools/testing/selftests/mm/test_vmalloc.sh b/tools/testing/selftests/mm/test_vmalloc.sh index d73b846736f1..d73b846736f1 100644..100755 --- a/tools/testing/selftests/mm/test_vmalloc.sh +++ b/tools/testing/selftests/mm/test_vmalloc.sh diff --git a/tools/testing/selftests/mm/va_high_addr_switch.sh b/tools/testing/selftests/mm/va_high_addr_switch.sh index 45cae7cab27e..45cae7cab27e 100644..100755 --- a/tools/testing/selftests/mm/va_high_addr_switch.sh +++ b/tools/testing/selftests/mm/va_high_addr_switch.sh diff --git a/tools/testing/selftests/mm/write_hugetlb_memory.sh b/tools/testing/selftests/mm/write_hugetlb_memory.sh index 70a02301f4c2..70a02301f4c2 100644..100755 --- a/tools/testing/selftests/mm/write_hugetlb_memory.sh +++ b/tools/testing/selftests/mm/write_hugetlb_memory.sh diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore index 501854a89cc0..2f9d378edec3 100644 --- a/tools/testing/selftests/net/.gitignore +++ b/tools/testing/selftests/net/.gitignore @@ -15,6 +15,7 @@ ip_local_port_range ipsec ipv6_flowlabel ipv6_flowlabel_mgr +log.txt msg_zerocopy nettest psock_fanout @@ -45,6 +46,7 @@ test_unix_oob timestamping tls toeplitz +tools tun txring_overwrite txtimestamp diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 0f5e88c8f4ff..df8d90b51867 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -1981,6 +1981,11 @@ basic() run_cmd "$IP link set dev lo up" + # Dump should not loop endlessly when maximum nexthop ID is configured. + run_cmd "$IP nexthop add id $((2**32-1)) blackhole" + run_cmd "timeout 5 $IP nexthop" + log_test $? 0 "Maximum nexthop ID dump" + # # groups # @@ -2201,6 +2206,11 @@ basic_res() run_cmd "$IP nexthop bucket list fdb" log_test $? 255 "Dump all nexthop buckets with invalid 'fdb' keyword" + # Dump should not loop endlessly when maximum nexthop ID is configured. + run_cmd "$IP nexthop add id $((2**32-1)) group 1/2 type resilient buckets 4" + run_cmd "timeout 5 $IP nexthop bucket" + log_test $? 0 "Maximum nexthop ID dump" + # # resilient nexthop buckets get requests # diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb.sh b/tools/testing/selftests/net/forwarding/bridge_mdb.sh index ae3f9462a2b6..d0c6c499d5da 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mdb.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mdb.sh @@ -617,7 +617,7 @@ __cfg_test_port_ip_sg() grep -q "permanent" check_err $? "Entry not added as \"permanent\" when should" bridge -d -s mdb show dev br0 vid 10 | grep "$grp_key" | \ - grep -q "0.00" + grep -q " 0.00" check_err $? "\"permanent\" entry has a pending group timer" bridge mdb del dev br0 port $swp1 $grp_key vid 10 @@ -626,7 +626,7 @@ __cfg_test_port_ip_sg() grep -q "temp" check_err $? "Entry not added as \"temp\" when should" bridge -d -s mdb show dev br0 vid 10 | grep "$grp_key" | \ - grep -q "0.00" + grep -q " 0.00" check_fail $? "\"temp\" entry has an unpending group timer" bridge mdb del dev br0 port $swp1 $grp_key vid 10 @@ -659,7 +659,7 @@ __cfg_test_port_ip_sg() grep -q "permanent" check_err $? "Entry not marked as \"permanent\" after replace" bridge -d -s mdb show dev br0 vid 10 | grep "$grp_key" | \ - grep -q "0.00" + grep -q " 0.00" check_err $? "Entry has a pending group timer after replace" bridge mdb replace dev br0 port $swp1 $grp_key vid 10 temp @@ -667,7 +667,7 @@ __cfg_test_port_ip_sg() grep -q "temp" check_err $? "Entry not marked as \"temp\" after replace" bridge -d -s mdb show dev br0 vid 10 | grep "$grp_key" | \ - grep -q "0.00" + grep -q " 0.00" check_fail $? "Entry has an unpending group timer after replace" bridge mdb del dev br0 port $swp1 $grp_key vid 10 @@ -850,6 +850,7 @@ cfg_test() __fwd_test_host_ip() { local grp=$1; shift + local dmac=$1; shift local src=$1; shift local mode=$1; shift local name @@ -872,27 +873,27 @@ __fwd_test_host_ip() # Packet should only be flooded to multicast router ports when there is # no matching MDB entry. The bridge is not configured as a multicast # router port. - $MZ $mode $h1.10 -c 1 -p 128 -A $src -B $grp -t udp -q + $MZ $mode $h1.10 -a own -b $dmac -c 1 -p 128 -A $src -B $grp -t udp -q tc_check_packets "dev br0 ingress" 1 0 check_err $? "Packet locally received after flood" # Install a regular port group entry and expect the packet to not be # locally received. bridge mdb add dev br0 port $swp2 grp $grp temp vid 10 - $MZ $mode $h1.10 -c 1 -p 128 -A $src -B $grp -t udp -q + $MZ $mode $h1.10 -a own -b $dmac -c 1 -p 128 -A $src -B $grp -t udp -q tc_check_packets "dev br0 ingress" 1 0 check_err $? "Packet locally received after installing a regular entry" # Add a host entry and expect the packet to be locally received. bridge mdb add dev br0 port br0 grp $grp temp vid 10 - $MZ $mode $h1.10 -c 1 -p 128 -A $src -B $grp -t udp -q + $MZ $mode $h1.10 -a own -b $dmac -c 1 -p 128 -A $src -B $grp -t udp -q tc_check_packets "dev br0 ingress" 1 1 check_err $? "Packet not locally received after adding a host entry" # Remove the host entry and expect the packet to not be locally # received. bridge mdb del dev br0 port br0 grp $grp vid 10 - $MZ $mode $h1.10 -c 1 -p 128 -A $src -B $grp -t udp -q + $MZ $mode $h1.10 -a own -b $dmac -c 1 -p 128 -A $src -B $grp -t udp -q tc_check_packets "dev br0 ingress" 1 1 check_err $? "Packet locally received after removing a host entry" @@ -905,8 +906,8 @@ __fwd_test_host_ip() fwd_test_host_ip() { - __fwd_test_host_ip "239.1.1.1" "192.0.2.1" "-4" - __fwd_test_host_ip "ff0e::1" "2001:db8:1::1" "-6" + __fwd_test_host_ip "239.1.1.1" "01:00:5e:01:01:01" "192.0.2.1" "-4" + __fwd_test_host_ip "ff0e::1" "33:33:00:00:00:01" "2001:db8:1::1" "-6" } fwd_test_host_l2() @@ -966,6 +967,7 @@ fwd_test_host() __fwd_test_port_ip() { local grp=$1; shift + local dmac=$1; shift local valid_src=$1; shift local invalid_src=$1; shift local mode=$1; shift @@ -999,43 +1001,43 @@ __fwd_test_port_ip() vlan_ethtype $eth_type vlan_id 10 dst_ip $grp \ src_ip $invalid_src action drop - $MZ $mode $h1.10 -c 1 -p 128 -A $valid_src -B $grp -t udp -q + $MZ $mode $h1.10 -a own -b $dmac -c 1 -p 128 -A $valid_src -B $grp -t udp -q tc_check_packets "dev $h2 ingress" 1 0 check_err $? "Packet from valid source received on H2 before adding entry" - $MZ $mode $h1.10 -c 1 -p 128 -A $invalid_src -B $grp -t udp -q + $MZ $mode $h1.10 -a own -b $dmac -c 1 -p 128 -A $invalid_src -B $grp -t udp -q tc_check_packets "dev $h2 ingress" 2 0 check_err $? "Packet from invalid source received on H2 before adding entry" bridge mdb add dev br0 port $swp2 grp $grp vid 10 \ filter_mode $filter_mode source_list $src_list - $MZ $mode $h1.10 -c 1 -p 128 -A $valid_src -B $grp -t udp -q + $MZ $mode $h1.10 -a own -b $dmac -c 1 -p 128 -A $valid_src -B $grp -t udp -q tc_check_packets "dev $h2 ingress" 1 1 check_err $? "Packet from valid source not received on H2 after adding entry" - $MZ $mode $h1.10 -c 1 -p 128 -A $invalid_src -B $grp -t udp -q + $MZ $mode $h1.10 -a own -b $dmac -c 1 -p 128 -A $invalid_src -B $grp -t udp -q tc_check_packets "dev $h2 ingress" 2 0 check_err $? "Packet from invalid source received on H2 after adding entry" bridge mdb replace dev br0 port $swp2 grp $grp vid 10 \ filter_mode exclude - $MZ $mode $h1.10 -c 1 -p 128 -A $valid_src -B $grp -t udp -q + $MZ $mode $h1.10 -a own -b $dmac -c 1 -p 128 -A $valid_src -B $grp -t udp -q tc_check_packets "dev $h2 ingress" 1 2 check_err $? "Packet from valid source not received on H2 after allowing all sources" - $MZ $mode $h1.10 -c 1 -p 128 -A $invalid_src -B $grp -t udp -q + $MZ $mode $h1.10 -a own -b $dmac -c 1 -p 128 -A $invalid_src -B $grp -t udp -q tc_check_packets "dev $h2 ingress" 2 1 check_err $? "Packet from invalid source not received on H2 after allowing all sources" bridge mdb del dev br0 port $swp2 grp $grp vid 10 - $MZ $mode $h1.10 -c 1 -p 128 -A $valid_src -B $grp -t udp -q + $MZ $mode $h1.10 -a own -b $dmac -c 1 -p 128 -A $valid_src -B $grp -t udp -q tc_check_packets "dev $h2 ingress" 1 2 check_err $? "Packet from valid source received on H2 after deleting entry" - $MZ $mode $h1.10 -c 1 -p 128 -A $invalid_src -B $grp -t udp -q + $MZ $mode $h1.10 -a own -b $dmac -c 1 -p 128 -A $invalid_src -B $grp -t udp -q tc_check_packets "dev $h2 ingress" 2 1 check_err $? "Packet from invalid source received on H2 after deleting entry" @@ -1047,11 +1049,11 @@ __fwd_test_port_ip() fwd_test_port_ip() { - __fwd_test_port_ip "239.1.1.1" "192.0.2.1" "192.0.2.2" "-4" "exclude" - __fwd_test_port_ip "ff0e::1" "2001:db8:1::1" "2001:db8:1::2" "-6" \ + __fwd_test_port_ip "239.1.1.1" "01:00:5e:01:01:01" "192.0.2.1" "192.0.2.2" "-4" "exclude" + __fwd_test_port_ip "ff0e::1" "33:33:00:00:00:01" "2001:db8:1::1" "2001:db8:1::2" "-6" \ "exclude" - __fwd_test_port_ip "239.1.1.1" "192.0.2.1" "192.0.2.2" "-4" "include" - __fwd_test_port_ip "ff0e::1" "2001:db8:1::1" "2001:db8:1::2" "-6" \ + __fwd_test_port_ip "239.1.1.1" "01:00:5e:01:01:01" "192.0.2.1" "192.0.2.2" "-4" "include" + __fwd_test_port_ip "ff0e::1" "33:33:00:00:00:01" "2001:db8:1::1" "2001:db8:1::2" "-6" \ "include" } @@ -1127,7 +1129,7 @@ ctrl_igmpv3_is_in_test() filter_mode include source_list 192.0.2.1 # IS_IN ( 192.0.2.2 ) - $MZ $h1.10 -c 1 -A 192.0.2.1 -B 239.1.1.1 \ + $MZ $h1.10 -c 1 -a own -b 01:00:5e:01:01:01 -A 192.0.2.1 -B 239.1.1.1 \ -t ip proto=2,p=$(igmpv3_is_in_get 239.1.1.1 192.0.2.2) -q bridge -d mdb show dev br0 vid 10 | grep 239.1.1.1 | grep -q 192.0.2.2 @@ -1140,7 +1142,7 @@ ctrl_igmpv3_is_in_test() filter_mode include source_list 192.0.2.1 # IS_IN ( 192.0.2.2 ) - $MZ $h1.10 -c 1 -A 192.0.2.1 -B 239.1.1.1 \ + $MZ $h1.10 -a own -b 01:00:5e:01:01:01 -c 1 -A 192.0.2.1 -B 239.1.1.1 \ -t ip proto=2,p=$(igmpv3_is_in_get 239.1.1.1 192.0.2.2) -q bridge -d mdb show dev br0 vid 10 | grep 239.1.1.1 | grep -v "src" | \ @@ -1167,7 +1169,7 @@ ctrl_mldv2_is_in_test() # IS_IN ( 2001:db8:1::2 ) local p=$(mldv2_is_in_get fe80::1 ff0e::1 2001:db8:1::2) - $MZ -6 $h1.10 -c 1 -A fe80::1 -B ff0e::1 \ + $MZ -6 $h1.10 -a own -b 33:33:00:00:00:01 -c 1 -A fe80::1 -B ff0e::1 \ -t ip hop=1,next=0,p="$p" -q bridge -d mdb show dev br0 vid 10 | grep ff0e::1 | \ @@ -1181,7 +1183,7 @@ ctrl_mldv2_is_in_test() filter_mode include source_list 2001:db8:1::1 # IS_IN ( 2001:db8:1::2 ) - $MZ -6 $h1.10 -c 1 -A fe80::1 -B ff0e::1 \ + $MZ -6 $h1.10 -a own -b 33:33:00:00:00:01 -c 1 -A fe80::1 -B ff0e::1 \ -t ip hop=1,next=0,p="$p" -q bridge -d mdb show dev br0 vid 10 | grep ff0e::1 | grep -v "src" | \ @@ -1206,6 +1208,11 @@ ctrl_test() ctrl_mldv2_is_in_test } +if ! bridge mdb help 2>&1 | grep -q "replace"; then + echo "SKIP: iproute2 too old, missing bridge mdb replace support" + exit $ksft_skip +fi + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh b/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh index ae255b662ba3..3da9d93ab36f 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh @@ -252,7 +252,8 @@ ctl4_entries_add() local IPs=$(seq -f 192.0.2.%g 1 $((n - 1))) local peer=$(locus_dev_peer $locus) local GRP=239.1.1.${grp} - $MZ $peer -c 1 -A 192.0.2.1 -B $GRP \ + local dmac=01:00:5e:01:01:$(printf "%02x" $grp) + $MZ $peer -a own -b $dmac -c 1 -A 192.0.2.1 -B $GRP \ -t ip proto=2,p=$(igmpv3_is_in_get $GRP $IPs) -q sleep 1 @@ -272,7 +273,8 @@ ctl4_entries_del() local peer=$(locus_dev_peer $locus) local GRP=239.1.1.${grp} - $MZ $peer -c 1 -A 192.0.2.1 -B 224.0.0.2 \ + local dmac=01:00:5e:00:00:02 + $MZ $peer -a own -b $dmac -c 1 -A 192.0.2.1 -B 224.0.0.2 \ -t ip proto=2,p=$(igmpv2_leave_get $GRP) -q sleep 1 ! bridge mdb show dev br0 | grep -q $GRP @@ -289,8 +291,10 @@ ctl6_entries_add() local peer=$(locus_dev_peer $locus) local SIP=fe80::1 local GRP=ff0e::${grp} + local dmac=33:33:00:00:00:$(printf "%02x" $grp) local p=$(mldv2_is_in_get $SIP $GRP $IPs) - $MZ -6 $peer -c 1 -A $SIP -B $GRP -t ip hop=1,next=0,p="$p" -q + $MZ -6 $peer -a own -b $dmac -c 1 -A $SIP -B $GRP \ + -t ip hop=1,next=0,p="$p" -q sleep 1 local nn=$(bridge mdb show dev br0 | grep $GRP | wc -l) @@ -310,8 +314,10 @@ ctl6_entries_del() local peer=$(locus_dev_peer $locus) local SIP=fe80::1 local GRP=ff0e::${grp} + local dmac=33:33:00:00:00:$(printf "%02x" $grp) local p=$(mldv1_done_get $SIP $GRP) - $MZ -6 $peer -c 1 -A $SIP -B $GRP -t ip hop=1,next=0,p="$p" -q + $MZ -6 $peer -a own -b $dmac -c 1 -A $SIP -B $GRP \ + -t ip hop=1,next=0,p="$p" -q sleep 1 ! bridge mdb show dev br0 | grep -q $GRP } @@ -1328,6 +1334,11 @@ test_8021qvs() switch_destroy } +if ! bridge link help 2>&1 | grep -q "mcast_max_groups"; then + echo "SKIP: iproute2 too old, missing bridge \"mcast_max_groups\" support" + exit $ksft_skip +fi + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/ethtool.sh b/tools/testing/selftests/net/forwarding/ethtool.sh index dbb9fcf759e0..aa2eafb7b243 100755 --- a/tools/testing/selftests/net/forwarding/ethtool.sh +++ b/tools/testing/selftests/net/forwarding/ethtool.sh @@ -286,6 +286,8 @@ different_speeds_autoneg_on() ethtool -s $h1 autoneg on } +skip_on_veth + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh b/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh index 072faa77f53b..17f89c3b7c02 100755 --- a/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh +++ b/tools/testing/selftests/net/forwarding/ethtool_extended_state.sh @@ -108,6 +108,8 @@ no_cable() ip link set dev $swp3 down } +skip_on_veth + setup_prepare tests_run diff --git a/tools/testing/selftests/net/forwarding/ethtool_mm.sh b/tools/testing/selftests/net/forwarding/ethtool_mm.sh index c580ad623848..39e736f30322 100755 --- a/tools/testing/selftests/net/forwarding/ethtool_mm.sh +++ b/tools/testing/selftests/net/forwarding/ethtool_mm.sh @@ -258,11 +258,6 @@ h2_destroy() setup_prepare() { - check_ethtool_mm_support - check_tc_fp_support - require_command lldptool - bail_on_lldpad "autoconfigure the MAC Merge layer" "configure it manually" - h1=${NETIFS[p1]} h2=${NETIFS[p2]} @@ -278,6 +273,19 @@ cleanup() h1_destroy } +check_ethtool_mm_support +check_tc_fp_support +require_command lldptool +bail_on_lldpad "autoconfigure the MAC Merge layer" "configure it manually" + +for netif in ${NETIFS[@]}; do + ethtool --show-mm $netif 2>&1 &> /dev/null + if [[ $? -ne 0 ]]; then + echo "SKIP: $netif does not support MAC Merge" + exit $ksft_skip + fi +done + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/hw_stats_l3_gre.sh b/tools/testing/selftests/net/forwarding/hw_stats_l3_gre.sh index eb9ec4a68f84..7594bbb49029 100755 --- a/tools/testing/selftests/net/forwarding/hw_stats_l3_gre.sh +++ b/tools/testing/selftests/net/forwarding/hw_stats_l3_gre.sh @@ -99,6 +99,8 @@ test_stats_rx() test_stats g2a rx } +skip_on_veth + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh b/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh index 9f5b3e2e5e95..49fa94b53a1c 100755 --- a/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh +++ b/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh @@ -14,6 +14,8 @@ ALL_TESTS=" NUM_NETIFS=4 source lib.sh +require_command $TROUTE6 + h1_create() { simple_if_init $h1 2001:1:1::2/64 diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 9ddb68dd6a08..f69015bf2dea 100755 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -30,6 +30,7 @@ REQUIRE_MZ=${REQUIRE_MZ:=yes} REQUIRE_MTOOLS=${REQUIRE_MTOOLS:=no} STABLE_MAC_ADDRS=${STABLE_MAC_ADDRS:=no} TCPDUMP_EXTRA_FLAGS=${TCPDUMP_EXTRA_FLAGS:=} +TROUTE6=${TROUTE6:=traceroute6} relative_path="${BASH_SOURCE%/*}" if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then @@ -163,6 +164,17 @@ check_port_mab_support() fi } +skip_on_veth() +{ + local kind=$(ip -j -d link show dev ${NETIFS[p1]} | + jq -r '.[].linkinfo.info_kind') + + if [[ $kind == veth ]]; then + echo "SKIP: Test cannot be run with veth pairs" + exit $ksft_skip + fi +} + if [[ "$(id -u)" -ne 0 ]]; then echo "SKIP: need root privileges" exit $ksft_skip @@ -225,6 +237,11 @@ create_netif_veth() for ((i = 1; i <= NUM_NETIFS; ++i)); do local j=$((i+1)) + if [ -z ${NETIFS[p$i]} ]; then + echo "SKIP: Cannot create interface. Name not specified" + exit $ksft_skip + fi + ip link show dev ${NETIFS[p$i]} &> /dev/null if [[ $? -ne 0 ]]; then ip link add ${NETIFS[p$i]} type veth \ diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh b/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh index aff88f78e339..5ea9d63915f7 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh @@ -72,7 +72,8 @@ test_span_gre_ttl() RET=0 - mirror_install $swp1 ingress $tundev "matchall $tcflags" + mirror_install $swp1 ingress $tundev \ + "prot ip flower $tcflags ip_prot icmp" tc filter add dev $h3 ingress pref 77 prot $prot \ flower skip_hw ip_ttl 50 action pass diff --git a/tools/testing/selftests/net/forwarding/settings b/tools/testing/selftests/net/forwarding/settings new file mode 100644 index 000000000000..e7b9417537fb --- /dev/null +++ b/tools/testing/selftests/net/forwarding/settings @@ -0,0 +1 @@ +timeout=0 diff --git a/tools/testing/selftests/net/forwarding/tc_actions.sh b/tools/testing/selftests/net/forwarding/tc_actions.sh index a96cff8e7219..b0f5e55d2d0b 100755 --- a/tools/testing/selftests/net/forwarding/tc_actions.sh +++ b/tools/testing/selftests/net/forwarding/tc_actions.sh @@ -9,6 +9,8 @@ NUM_NETIFS=4 source tc_common.sh source lib.sh +require_command ncat + tcflags="skip_hw" h1_create() @@ -220,9 +222,9 @@ mirred_egress_to_ingress_tcp_test() ip_proto icmp \ action drop - ip vrf exec v$h1 nc --recv-only -w10 -l -p 12345 -o $mirred_e2i_tf2 & + ip vrf exec v$h1 ncat --recv-only -w10 -l -p 12345 -o $mirred_e2i_tf2 & local rpid=$! - ip vrf exec v$h1 nc -w1 --send-only 192.0.2.2 12345 <$mirred_e2i_tf1 + ip vrf exec v$h1 ncat -w1 --send-only 192.0.2.2 12345 <$mirred_e2i_tf1 wait -n $rpid cmp -s $mirred_e2i_tf1 $mirred_e2i_tf2 check_err $? "server output check failed" diff --git a/tools/testing/selftests/net/forwarding/tc_flower.sh b/tools/testing/selftests/net/forwarding/tc_flower.sh index 683711f41aa9..b1daad19b01e 100755 --- a/tools/testing/selftests/net/forwarding/tc_flower.sh +++ b/tools/testing/selftests/net/forwarding/tc_flower.sh @@ -52,8 +52,8 @@ match_dst_mac_test() tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter" - tc_check_packets "dev $h2 ingress" 102 1 - check_err $? "Did not match on correct filter" + tc_check_packets "dev $h2 ingress" 102 0 + check_fail $? "Did not match on correct filter" tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower @@ -78,8 +78,8 @@ match_src_mac_test() tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched on a wrong filter" - tc_check_packets "dev $h2 ingress" 102 1 - check_err $? "Did not match on correct filter" + tc_check_packets "dev $h2 ingress" 102 0 + check_fail $? "Did not match on correct filter" tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower diff --git a/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh b/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh index e22c2d28b6eb..20a7cb7222b8 100755 --- a/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh +++ b/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh @@ -127,6 +127,7 @@ test_l2_miss_multicast_common() local proto=$1; shift local sip=$1; shift local dip=$1; shift + local dmac=$1; shift local mode=$1; shift local name=$1; shift @@ -142,7 +143,7 @@ test_l2_miss_multicast_common() action pass # Before adding MDB entry. - $MZ $mode $h1 -t ip -A $sip -B $dip -c 1 -p 100 -q + $MZ $mode $h1 -a own -b $dmac -t ip -A $sip -B $dip -c 1 -p 100 -q tc_check_packets "dev $swp2 egress" 101 1 check_err $? "Unregistered multicast filter was not hit before adding MDB entry" @@ -153,7 +154,7 @@ test_l2_miss_multicast_common() # Adding MDB entry. bridge mdb replace dev br1 port $swp2 grp $dip permanent - $MZ $mode $h1 -t ip -A $sip -B $dip -c 1 -p 100 -q + $MZ $mode $h1 -a own -b $dmac -t ip -A $sip -B $dip -c 1 -p 100 -q tc_check_packets "dev $swp2 egress" 101 1 check_err $? "Unregistered multicast filter was hit after adding MDB entry" @@ -164,7 +165,7 @@ test_l2_miss_multicast_common() # Deleting MDB entry. bridge mdb del dev br1 port $swp2 grp $dip - $MZ $mode $h1 -t ip -A $sip -B $dip -c 1 -p 100 -q + $MZ $mode $h1 -a own -b $dmac -t ip -A $sip -B $dip -c 1 -p 100 -q tc_check_packets "dev $swp2 egress" 101 2 check_err $? "Unregistered multicast filter was not hit after deleting MDB entry" @@ -183,10 +184,11 @@ test_l2_miss_multicast_ipv4() local proto="ipv4" local sip=192.0.2.1 local dip=239.1.1.1 + local dmac=01:00:5e:01:01:01 local mode="-4" local name="IPv4" - test_l2_miss_multicast_common $proto $sip $dip $mode $name + test_l2_miss_multicast_common $proto $sip $dip $dmac $mode $name } test_l2_miss_multicast_ipv6() @@ -194,10 +196,11 @@ test_l2_miss_multicast_ipv6() local proto="ipv6" local sip=2001:db8:1::1 local dip=ff0e::1 + local dmac=33:33:00:00:00:01 local mode="-6" local name="IPv6" - test_l2_miss_multicast_common $proto $sip $dip $mode $name + test_l2_miss_multicast_common $proto $sip $dip $dmac $mode $name } test_l2_miss_multicast() diff --git a/tools/testing/selftests/net/forwarding/tc_tunnel_key.sh b/tools/testing/selftests/net/forwarding/tc_tunnel_key.sh index 5ac184d51809..5a5dd9034819 100755 --- a/tools/testing/selftests/net/forwarding/tc_tunnel_key.sh +++ b/tools/testing/selftests/net/forwarding/tc_tunnel_key.sh @@ -104,11 +104,14 @@ tunnel_key_nofrag_test() local i tc filter add dev $swp1 ingress protocol ip pref 100 handle 100 \ - flower ip_flags nofrag action drop + flower src_ip 192.0.2.1 dst_ip 192.0.2.2 ip_proto udp \ + ip_flags nofrag action drop tc filter add dev $swp1 ingress protocol ip pref 101 handle 101 \ - flower ip_flags firstfrag action drop + flower src_ip 192.0.2.1 dst_ip 192.0.2.2 ip_proto udp \ + ip_flags firstfrag action drop tc filter add dev $swp1 ingress protocol ip pref 102 handle 102 \ - flower ip_flags nofirstfrag action drop + flower src_ip 192.0.2.1 dst_ip 192.0.2.2 ip_proto udp \ + ip_flags nofirstfrag action drop # test 'nofrag' set tc filter add dev h1-et egress protocol all pref 1 handle 1 matchall $tcflags \ diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index e6c9d5451c5b..d01b73a8ed0f 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -162,9 +162,7 @@ check_tools() elif ! iptables -V &> /dev/null; then echo "SKIP: Could not run all tests without iptables tool" exit $ksft_skip - fi - - if ! ip6tables -V &> /dev/null; then + elif ! ip6tables -V &> /dev/null; then echo "SKIP: Could not run all tests without ip6tables tool" exit $ksft_skip fi @@ -707,6 +705,7 @@ pm_nl_del_endpoint() local addr=$3 if [ $ip_mptcp -eq 1 ]; then + [ $id -ne 0 ] && addr='' ip -n $ns mptcp endpoint delete id $id $addr else ip netns exec $ns ./pm_nl_ctl del $id $addr @@ -797,10 +796,11 @@ pm_nl_check_endpoint() fi if [ $ip_mptcp -eq 1 ]; then + # get line and trim trailing whitespace line=$(ip -n $ns mptcp endpoint show $id) + line="${line% }" # the dump order is: address id flags port dev - expected_line="$addr" - [ -n "$addr" ] && expected_line="$expected_line $addr" + [ -n "$addr" ] && expected_line="$addr" expected_line="$expected_line $id" [ -n "$_flags" ] && expected_line="$expected_line ${_flags//","/" "}" [ -n "$dev" ] && expected_line="$expected_line $dev" diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index dfe3d287f01d..f838dd370f6a 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -361,6 +361,7 @@ err_buf= tcpdump_pids= nettest_pids= socat_pids= +tmpoutfile= err() { err_buf="${err_buf}${1} @@ -951,6 +952,7 @@ cleanup() { ip link del veth_A-R1 2>/dev/null ovs-vsctl --if-exists del-port vxlan_a 2>/dev/null ovs-vsctl --if-exists del-br ovs_br0 2>/dev/null + rm -f "$tmpoutfile" } mtu() { @@ -1328,6 +1330,39 @@ test_pmtu_ipvX_over_bridged_vxlanY_or_geneveY_exception() { check_pmtu_value ${exp_mtu} "${pmtu}" "exceeding link layer MTU on bridged ${type} interface" pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst})" check_pmtu_value ${exp_mtu} "${pmtu}" "exceeding link layer MTU on locally bridged ${type} interface" + + tmpoutfile=$(mktemp) + + # Flush Exceptions, retry with TCP + run_cmd ${ns_a} ip route flush cached ${dst} + run_cmd ${ns_b} ip route flush cached ${dst} + run_cmd ${ns_c} ip route flush cached ${dst} + + for target in "${ns_a}" "${ns_c}" ; do + if [ ${family} -eq 4 ]; then + TCPDST=TCP:${dst}:50000 + else + TCPDST="TCP:[${dst}]:50000" + fi + ${ns_b} socat -T 3 -u -6 TCP-LISTEN:50000 STDOUT > $tmpoutfile & + + sleep 1 + + dd if=/dev/zero of=/dev/stdout status=none bs=1M count=1 | ${target} socat -T 3 -u STDIN $TCPDST,connect-timeout=3 + + size=$(du -sb $tmpoutfile) + size=${size%%/tmp/*} + + [ $size -ne 1048576 ] && err "File size $size mismatches exepcted value in locally bridged vxlan test" && return 1 + done + + rm -f "$tmpoutfile" + + # Check that exceptions were created + pmtu="$(route_get_dst_pmtu_from_exception "${ns_c}" ${dst})" + check_pmtu_value ${exp_mtu} "${pmtu}" "tcp: exceeding link layer MTU on bridged ${type} interface" + pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst})" + check_pmtu_value ${exp_mtu} "${pmtu}" "tcp exceeding link layer MTU on locally bridged ${type} interface" } test_pmtu_ipv4_br_vxlan4_exception() { diff --git a/tools/testing/selftests/net/so_incoming_cpu.c b/tools/testing/selftests/net/so_incoming_cpu.c index 0e04f9fef986..a14818164102 100644 --- a/tools/testing/selftests/net/so_incoming_cpu.c +++ b/tools/testing/selftests/net/so_incoming_cpu.c @@ -159,7 +159,7 @@ void create_clients(struct __test_metadata *_metadata, /* Make sure SYN will be processed on the i-th CPU * and finally distributed to the i-th listener. */ - sched_setaffinity(0, sizeof(cpu_set), &cpu_set); + ret = sched_setaffinity(0, sizeof(cpu_set), &cpu_set); ASSERT_EQ(ret, 0); for (j = 0; j < CLIENT_PER_SERVER; j++) { diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 486334981e60..970df9e55131 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -577,7 +577,6 @@ int run_syscall(int min, int max) CASE_TEST(chdir_root); EXPECT_SYSZR(1, chdir("/")); break; CASE_TEST(chdir_dot); EXPECT_SYSZR(1, chdir(".")); break; CASE_TEST(chdir_blah); EXPECT_SYSER(1, chdir("/blah"), -1, ENOENT); break; - CASE_TEST(chmod_net); EXPECT_SYSZR(proc, chmod("/proc/self/net", 0555)); break; CASE_TEST(chmod_self); EXPECT_SYSER(proc, chmod("/proc/self", 0555), -1, EPERM); break; CASE_TEST(chown_self); EXPECT_SYSER(proc, chown("/proc/self", 0, 0), -1, EPERM); break; CASE_TEST(chroot_root); EXPECT_SYSZR(euid0, chroot("/")); break; diff --git a/tools/testing/selftests/rcutorture/bin/configcheck.sh b/tools/testing/selftests/rcutorture/bin/configcheck.sh index b92dfeb7fbbf..99162d18bad3 100755 --- a/tools/testing/selftests/rcutorture/bin/configcheck.sh +++ b/tools/testing/selftests/rcutorture/bin/configcheck.sh @@ -3,6 +3,8 @@ # # Usage: configcheck.sh .config .config-template # +# Non-empty output if errors detected. +# # Copyright (C) IBM Corporation, 2011 # # Authors: Paul E. McKenney <paulmck@linux.ibm.com> @@ -10,32 +12,35 @@ T="`mktemp -d ${TMPDIR-/tmp}/configcheck.sh.XXXXXX`" trap 'rm -rf $T' 0 -sed -e 's/"//g' < $1 > $T/.config +# function test_kconfig_enabled ( Kconfig-var=val ) +function test_kconfig_enabled () { + if ! grep -q "^$1$" $T/.config + then + echo :$1: improperly set + return 1 + fi + return 0 +} -sed -e 's/"//g' -e 's/\(.*\)=n/# \1 is not set/' -e 's/^#CHECK#//' < $2 | -awk ' -{ - print "if grep -q \"" $0 "\" < '"$T/.config"'"; - print "then"; - print "\t:"; - print "else"; - if ($1 == "#") { - print "\tif grep -q \"" $2 "\" < '"$T/.config"'"; - print "\tthen"; - print "\t\tif test \"$firsttime\" = \"\"" - print "\t\tthen" - print "\t\t\tfirsttime=1" - print "\t\tfi" - print "\t\techo \":" $2 ": improperly set\""; - print "\telse"; - print "\t\t:"; - print "\tfi"; - } else { - print "\tif test \"$firsttime\" = \"\"" - print "\tthen" - print "\t\tfirsttime=1" - print "\tfi" - print "\techo \":" $0 ": improperly set\""; - } - print "fi"; - }' | sh +# function test_kconfig_disabled ( Kconfig-var ) +function test_kconfig_disabled () { + if grep -q "^$1=n$" $T/.config + then + return 0 + fi + if grep -q "^$1=" $T/.config + then + echo :$1=n: improperly set + return 1 + fi + return 0 +} + +sed -e 's/"//g' < $1 > $T/.config +sed -e 's/^#CHECK#//' < $2 > $T/ConfigFragment +grep '^CONFIG_.*=n$' $T/ConfigFragment | + sed -e 's/^/test_kconfig_disabled /' -e 's/=n$//' > $T/kconfig-n.sh +. $T/kconfig-n.sh +grep -v '^CONFIG_.*=n$' $T/ConfigFragment | grep '^CONFIG_' | + sed -e 's/^/test_kconfig_enabled /' > $T/kconfig-not-n.sh +. $T/kconfig-not-n.sh diff --git a/tools/testing/selftests/rcutorture/bin/functions.sh b/tools/testing/selftests/rcutorture/bin/functions.sh index 48b9147e8c91..b8e2ea23cb3f 100644 --- a/tools/testing/selftests/rcutorture/bin/functions.sh +++ b/tools/testing/selftests/rcutorture/bin/functions.sh @@ -45,7 +45,7 @@ checkarg () { configfrag_boot_params () { if test -r "$2.boot" then - echo $1 `grep -v '^#' "$2.boot" | tr '\012' ' '` + echo `grep -v '^#' "$2.boot" | tr '\012' ' '` $1 else echo $1 fi diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcuscale.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcuscale.sh index b582113178ac..f683e424ddd5 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcuscale.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcuscale.sh @@ -40,6 +40,10 @@ awk ' sum += $5 / 1000.; } +/rcu_scale: Grace-period kthread CPU time/ { + cputime = $6; +} + END { newNR = asort(gptimes); if (newNR <= 0) { @@ -78,6 +82,8 @@ END { print "90th percentile grace-period duration: " gptimes[pct90]; print "99th percentile grace-period duration: " gptimes[pct99]; print "Maximum grace-period duration: " gptimes[newNR]; - print "Grace periods: " ngps + 0 " Batches: " nbatches + 0 " Ratio: " ngps / nbatches; + if (cputime != "") + cpustr = " CPU: " cputime; + print "Grace periods: " ngps + 0 " Batches: " nbatches + 0 " Ratio: " ngps / nbatches cpustr; print "Computed from rcuscale printk output."; }' diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh index 1df7e695edf7..5be670dd4009 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh @@ -16,6 +16,8 @@ T=/tmp/kvm-recheck.sh.$$ trap 'rm -f $T' 0 2 +configerrors=0 + PATH=`pwd`/tools/testing/selftests/rcutorture/bin:$PATH; export PATH . functions.sh for rd in "$@" @@ -32,7 +34,7 @@ do fi TORTURE_SUITE="`cat $i/../torture_suite`" ; export TORTURE_SUITE configfile=`echo $i | sed -e 's,^.*/,,'` - rm -f $i/console.log.*.diags + rm -f $i/console.log.*.diags $i/ConfigFragment.diags case "${TORTURE_SUITE}" in X*) ;; @@ -49,8 +51,21 @@ do then echo QEMU killed fi - configcheck.sh $i/.config $i/ConfigFragment > $T 2>&1 - cat $T + configcheck.sh $i/.config $i/ConfigFragment > $i/ConfigFragment.diags 2>&1 + if grep -q '^CONFIG_KCSAN=y$' $i/ConfigFragment.input + then + # KCSAN forces a number of Kconfig options, so remove + # complaints about those Kconfig options in KCSAN runs. + mv $i/ConfigFragment.diags $i/ConfigFragment.diags.kcsan + grep -v -E 'CONFIG_PROVE_RCU|CONFIG_PREEMPT_COUNT' $i/ConfigFragment.diags.kcsan > $i/ConfigFragment.diags + fi + if test -s $i/ConfigFragment.diags + then + cat $i/ConfigFragment.diags + configerrors=$((configerrors+1)) + else + rm $i/ConfigFragment.diags + fi if test -r $i/Make.oldconfig.err then cat $i/Make.oldconfig.err @@ -65,7 +80,14 @@ do if test -f "$i/buildonly" then echo Build-only run, no boot/test - configcheck.sh $i/.config $i/ConfigFragment + configcheck.sh $i/.config $i/ConfigFragment > $i/ConfigFragment.diags 2>&1 + if test -s $i/ConfigFragment.diags + then + cat $i/ConfigFragment.diags + configerrors=$((configerrors+1)) + else + rm $i/ConfigFragment.diags + fi parse-build.sh $i/Make.out $configfile elif test -f "$i/qemu-cmd" then @@ -79,10 +101,10 @@ do done if test -f "$rd/kcsan.sum" then - if ! test -f $T + if ! test -f $i/ConfigFragment.diags then : - elif grep -q CONFIG_KCSAN=y $T + elif grep -q CONFIG_KCSAN=y $i/ConfigFragment.diags then echo "Compiler or architecture does not support KCSAN!" echo Did you forget to switch your compiler with '--kmake-arg CC=<cc-that-supports-kcsan>'? @@ -94,17 +116,23 @@ do fi fi done + +if test "$configerrors" -gt 0 +then + echo $configerrors runs with .config errors. + ret=1 +fi EDITOR=echo kvm-find-errors.sh "${@: -1}" > $T 2>&1 builderrors="`tr ' ' '\012' < $T | grep -c '/Make.out.diags'`" if test "$builderrors" -gt 0 then echo $builderrors runs with build errors. - ret=1 + ret=2 fi runerrors="`tr ' ' '\012' < $T | grep -c '/console.log.diags'`" if test "$runerrors" -gt 0 then echo $runerrors runs with runtime errors. - ret=2 + ret=3 fi exit $ret diff --git a/tools/testing/selftests/rcutorture/bin/kvm-remote.sh b/tools/testing/selftests/rcutorture/bin/kvm-remote.sh index a2328163eba1..134cdef5a6e0 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-remote.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-remote.sh @@ -137,14 +137,20 @@ chmod +x $T/bin/kvm-remote-*.sh # Check first to avoid the need for cleanup for system-name typos for i in $systems do - ncpus="`ssh -o BatchMode=yes $i getconf _NPROCESSORS_ONLN 2> /dev/null`" + ssh -o BatchMode=yes $i getconf _NPROCESSORS_ONLN > $T/ssh.stdout 2> $T/ssh.stderr ret=$? if test "$ret" -ne 0 then - echo System $i unreachable, giving up. | tee -a "$oldrun/remote-log" + echo "System $i unreachable ($ret), giving up." | tee -a "$oldrun/remote-log" + echo ' --- ssh stdout: vvv' | tee -a "$oldrun/remote-log" + cat $T/ssh.stdout | tee -a "$oldrun/remote-log" + echo ' --- ssh stdout: ^^^' | tee -a "$oldrun/remote-log" + echo ' --- ssh stderr: vvv' | tee -a "$oldrun/remote-log" + cat $T/ssh.stderr | tee -a "$oldrun/remote-log" + echo ' --- ssh stderr: ^^^' | tee -a "$oldrun/remote-log" exit 4 fi - echo $i: $ncpus CPUs " " `date` | tee -a "$oldrun/remote-log" + echo $i: `cat $T/ssh.stdout` CPUs " " `date` | tee -a "$oldrun/remote-log" done # Download and expand the tarball on all systems. diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh index d2a3710a5f2a..b33cd8753689 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh @@ -9,9 +9,10 @@ # # Usage: kvm-test-1-run.sh config resdir seconds qemu-args boot_args_in # -# qemu-args defaults to "-enable-kvm -nographic", along with arguments -# specifying the number of CPUs and other options -# generated from the underlying CPU architecture. +# qemu-args defaults to "-enable-kvm -display none -no-reboot", along +# with arguments specifying the number of CPUs +# and other options generated from the underlying +# CPU architecture. # boot_args_in defaults to value returned by the per_version_boot_params # shell function. # @@ -57,7 +58,6 @@ config_override_param () { cat $T/Kconfig_args >> $resdir/ConfigFragment.input config_override.sh $T/$2 $T/Kconfig_args > $T/$2.tmp mv $T/$2.tmp $T/$2 - # Note that "#CHECK#" is not permitted on commandline. fi } @@ -140,7 +140,7 @@ then fi # Generate -smp qemu argument. -qemu_args="-enable-kvm -nographic $qemu_args" +qemu_args="-enable-kvm -display none -no-reboot $qemu_args" cpu_count=`configNR_CPUS.sh $resdir/ConfigFragment` cpu_count=`configfrag_boot_cpus "$boot_args_in" "$config_template" "$cpu_count"` if test "$cpu_count" -gt "$TORTURE_ALLOTED_CPUS" @@ -163,7 +163,7 @@ boot_args="`configfrag_boot_params "$boot_args_in" "$config_template"`" boot_args="`per_version_boot_params "$boot_args" $resdir/.config $seconds`" if test -n "$TORTURE_BOOT_GDB_ARG" then - boot_args="$boot_args $TORTURE_BOOT_GDB_ARG" + boot_args="$TORTURE_BOOT_GDB_ARG $boot_args" fi # Give bare-metal advice diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh index d3cdc2d33d4b..b0f36a638a69 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm.sh @@ -186,7 +186,7 @@ do fi ;; --kconfig|--kconfigs) - checkarg --kconfig "(Kconfig options)" $# "$2" '^CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\|"[^"]*"\)\( CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\|"[^"]*"\)\)*$' '^error$' + checkarg --kconfig "(Kconfig options)" $# "$2" '^\(#CHECK#\)\?CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\|"[^"]*"\)\( \(#CHECK#\)\?CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\|"[^"]*"\)\)*$' '^error$' TORTURE_KCONFIG_ARG="`echo "$TORTURE_KCONFIG_ARG $2" | sed -e 's/^ *//' -e 's/ *$//'`" shift ;; diff --git a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh index 71f0dfbb2a6d..212c52ca90b5 100755 --- a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh +++ b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh @@ -10,7 +10,6 @@ D=tools/testing/selftests/rcutorture # Prerequisite checks -[ -z "$D" ] && echo >&2 "No argument supplied" && exit 1 if [ ! -d "$D" ]; then echo >&2 "$D does not exist: Malformed kernel source tree?" exit 1 @@ -34,12 +33,16 @@ cat > init.c << '___EOF___' volatile unsigned long delaycount; -int main(int argc, int argv[]) +int main(int argc, char *argv[]) { int i; struct timeval tv; struct timeval tvb; + printf("Torture-test rudimentary init program started, command line:\n"); + for (i = 0; i < argc; i++) + printf(" %s", argv[i]); + printf("\n"); for (;;) { sleep(1); /* Need some userspace time. */ @@ -64,15 +67,23 @@ ___EOF___ # build using nolibc on supported archs (smaller executable) and fall # back to regular glibc on other ones. if echo -e "#if __x86_64__||__i386__||__i486__||__i586__||__i686__" \ - "||__ARM_EABI__||__aarch64__||__s390x__\nyes\n#endif" \ + "||__ARM_EABI__||__aarch64__||__s390x__||__loongarch__\nyes\n#endif" \ | ${CROSS_COMPILE}gcc -E -nostdlib -xc - \ | grep -q '^yes'; then # architecture supported by nolibc ${CROSS_COMPILE}gcc -fno-asynchronous-unwind-tables -fno-ident \ -nostdlib -include ../../../../include/nolibc/nolibc.h \ -s -static -Os -o init init.c -lgcc + ret=$? else ${CROSS_COMPILE}gcc -s -static -Os -o init init.c + ret=$? +fi + +if [ "$ret" -ne 0 ] +then + echo "Failed to create a statically linked C-language initrd" + exit "$ret" fi rm init.c diff --git a/tools/testing/selftests/rcutorture/bin/torture.sh b/tools/testing/selftests/rcutorture/bin/torture.sh index 5a2ae2264403..12b50a4a881a 100755 --- a/tools/testing/selftests/rcutorture/bin/torture.sh +++ b/tools/testing/selftests/rcutorture/bin/torture.sh @@ -55,6 +55,8 @@ do_kasan=yes do_kcsan=no do_clocksourcewd=yes do_rt=yes +do_rcutasksflavors=yes +do_srcu_lockdep=yes # doyesno - Helper function for yes/no arguments function doyesno () { @@ -73,18 +75,20 @@ usage () { echo " --configs-locktorture \"config-file list w/ repeat factor (10*LOCK01)\"" echo " --configs-scftorture \"config-file list w/ repeat factor (2*CFLIST)\"" echo " --do-all" - echo " --do-allmodconfig / --do-no-allmodconfig" - echo " --do-clocksourcewd / --do-no-clocksourcewd" - echo " --do-kasan / --do-no-kasan" - echo " --do-kcsan / --do-no-kcsan" - echo " --do-kvfree / --do-no-kvfree" - echo " --do-locktorture / --do-no-locktorture" + echo " --do-allmodconfig / --do-no-allmodconfig / --no-allmodconfig" + echo " --do-clocksourcewd / --do-no-clocksourcewd / --no-clocksourcewd" + echo " --do-kasan / --do-no-kasan / --no-kasan" + echo " --do-kcsan / --do-no-kcsan / --no-kcsan" + echo " --do-kvfree / --do-no-kvfree / --no-kvfree" + echo " --do-locktorture / --do-no-locktorture / --no-locktorture" echo " --do-none" - echo " --do-rcuscale / --do-no-rcuscale" - echo " --do-rcutorture / --do-no-rcutorture" - echo " --do-refscale / --do-no-refscale" - echo " --do-rt / --do-no-rt" - echo " --do-scftorture / --do-no-scftorture" + echo " --do-rcuscale / --do-no-rcuscale / --no-rcuscale" + echo " --do-rcutasksflavors / --do-no-rcutasksflavors / --no-rcutasksflavors" + echo " --do-rcutorture / --do-no-rcutorture / --no-rcutorture" + echo " --do-refscale / --do-no-refscale / --no-refscale" + echo " --do-rt / --do-no-rt / --no-rt" + echo " --do-scftorture / --do-no-scftorture / --no-scftorture" + echo " --do-srcu-lockdep / --do-no-srcu-lockdep / --no-srcu-lockdep" echo " --duration [ <minutes> | <hours>h | <days>d ]" echo " --kcsan-kmake-arg kernel-make-arguments" exit 1 @@ -115,6 +119,7 @@ do ;; --do-all|--doall) do_allmodconfig=yes + do_rcutasksflavor=yes do_rcutorture=yes do_locktorture=yes do_scftorture=yes @@ -125,27 +130,29 @@ do do_kasan=yes do_kcsan=yes do_clocksourcewd=yes + do_srcu_lockdep=yes ;; - --do-allmodconfig|--do-no-allmodconfig) + --do-allmodconfig|--do-no-allmodconfig|--no-allmodconfig) do_allmodconfig=`doyesno "$1" --do-allmodconfig` ;; - --do-clocksourcewd|--do-no-clocksourcewd) + --do-clocksourcewd|--do-no-clocksourcewd|--no-clocksourcewd) do_clocksourcewd=`doyesno "$1" --do-clocksourcewd` ;; - --do-kasan|--do-no-kasan) + --do-kasan|--do-no-kasan|--no-kasan) do_kasan=`doyesno "$1" --do-kasan` ;; - --do-kcsan|--do-no-kcsan) + --do-kcsan|--do-no-kcsan|--no-kcsan) do_kcsan=`doyesno "$1" --do-kcsan` ;; - --do-kvfree|--do-no-kvfree) + --do-kvfree|--do-no-kvfree|--no-kvfree) do_kvfree=`doyesno "$1" --do-kvfree` ;; - --do-locktorture|--do-no-locktorture) + --do-locktorture|--do-no-locktorture|--no-locktorture) do_locktorture=`doyesno "$1" --do-locktorture` ;; --do-none|--donone) do_allmodconfig=no + do_rcutasksflavors=no do_rcutorture=no do_locktorture=no do_scftorture=no @@ -156,22 +163,29 @@ do do_kasan=no do_kcsan=no do_clocksourcewd=no + do_srcu_lockdep=no ;; - --do-rcuscale|--do-no-rcuscale) + --do-rcuscale|--do-no-rcuscale|--no-rcuscale) do_rcuscale=`doyesno "$1" --do-rcuscale` ;; - --do-rcutorture|--do-no-rcutorture) + --do-rcutasksflavors|--do-no-rcutasksflavors|--no-rcutasksflavors) + do_rcutasksflavors=`doyesno "$1" --do-rcutasksflavors` + ;; + --do-rcutorture|--do-no-rcutorture|--no-rcutorture) do_rcutorture=`doyesno "$1" --do-rcutorture` ;; - --do-refscale|--do-no-refscale) + --do-refscale|--do-no-refscale|--no-refscale) do_refscale=`doyesno "$1" --do-refscale` ;; - --do-rt|--do-no-rt) + --do-rt|--do-no-rt|--no-rt) do_rt=`doyesno "$1" --do-rt` ;; - --do-scftorture|--do-no-scftorture) + --do-scftorture|--do-no-scftorture|--no-scftorture) do_scftorture=`doyesno "$1" --do-scftorture` ;; + --do-srcu-lockdep|--do-no-srcu-lockdep|--no-srcu-lockdep) + do_srcu_lockdep=`doyesno "$1" --do-srcu-lockdep` + ;; --duration) checkarg --duration "(minutes)" $# "$2" '^[0-9][0-9]*\(m\|h\|d\|\)$' '^error' mult=1 @@ -361,6 +375,40 @@ then fi fi +# Test building RCU Tasks flavors in isolation, both SMP and !SMP +if test "$do_rcutasksflavors" = "yes" +then + echo " --- rcutasksflavors:" Start `date` | tee -a $T/log + rtfdir="tools/testing/selftests/rcutorture/res/$ds/results-rcutasksflavors" + mkdir -p "$rtfdir" + cat > $T/rcutasksflavors << __EOF__ +#CHECK#CONFIG_TASKS_RCU=n +#CHECK#CONFIG_TASKS_RUDE_RCU=n +#CHECK#CONFIG_TASKS_TRACE_RCU=n +__EOF__ + for flavor in CONFIG_TASKS_RCU CONFIG_TASKS_RUDE_RCU CONFIG_TASKS_TRACE_RCU + do + forceflavor="`echo $flavor | sed -e 's/^CONFIG/CONFIG_FORCE/'`" + deselectedflavors="`grep -v $flavor $T/rcutasksflavors | tr '\012' ' ' | tr -s ' ' | sed -e 's/ *$//'`" + echo " --- Running RCU Tasks Trace flavor $flavor `date`" >> $rtfdir/log + tools/testing/selftests/rcutorture/bin/kvm.sh --datestamp "$ds/results-rcutasksflavors/$flavor" --buildonly --configs "TINY01 TREE04" --kconfig "CONFIG_RCU_EXPERT=y CONFIG_RCU_SCALE_TEST=y $forceflavor=y $deselectedflavors" --trust-make > $T/$flavor.out 2>&1 + retcode=$? + if test "$retcode" -ne 0 + then + break + fi + done + if test "$retcode" -eq 0 + then + echo "rcutasksflavors($retcode)" $rtfdir >> $T/successes + echo Success >> $rtfdir/log + else + echo "rcutasksflavors($retcode)" $rtfdir >> $T/failures + echo " --- rcutasksflavors Test summary:" >> $rtfdir/log + echo " --- Summary: Exit code $retcode from $flavor, see Make.out" >> $rtfdir/log + fi +fi + # --torture rcu if test "$do_rcutorture" = "yes" then @@ -376,8 +424,10 @@ fi if test "$do_scftorture" = "yes" then + # Scale memory based on the number of CPUs. + scfmem=$((2+HALF_ALLOTED_CPUS/16)) torture_bootargs="scftorture.nthreads=$HALF_ALLOTED_CPUS torture.disable_onoff_at_boot csdlock_debug=1" - torture_set "scftorture" tools/testing/selftests/rcutorture/bin/kvm.sh --torture scf --allcpus --duration "$duration_scftorture" --configs "$configs_scftorture" --kconfig "CONFIG_NR_CPUS=$HALF_ALLOTED_CPUS" --memory 2G --trust-make + torture_set "scftorture" tools/testing/selftests/rcutorture/bin/kvm.sh --torture scf --allcpus --duration "$duration_scftorture" --configs "$configs_scftorture" --kconfig "CONFIG_NR_CPUS=$HALF_ALLOTED_CPUS" --memory ${scfmem}G --trust-make fi if test "$do_rt" = "yes" @@ -391,6 +441,23 @@ then torture_set "rcurttorture-exp" tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --duration "$duration_rcutorture" --configs "TREE03" --trust-make fi +if test "$do_srcu_lockdep" = "yes" +then + echo " --- do-srcu-lockdep:" Start `date` | tee -a $T/log + tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh --datestamp "$ds/results-srcu-lockdep" > $T/srcu_lockdep.sh.out 2>&1 + retcode=$? + cp $T/srcu_lockdep.sh.out "tools/testing/selftests/rcutorture/res/$ds/results-srcu-lockdep/log" + if test "$retcode" -eq 0 + then + echo "srcu_lockdep($retcode)" "tools/testing/selftests/rcutorture/res/$ds/results-srcu-lockdep" >> $T/successes + echo Success >> "tools/testing/selftests/rcutorture/res/$ds/results-srcu-lockdep/log" + else + echo "srcu_lockdep($retcode)" "tools/testing/selftests/rcutorture/res/$ds/results-srcu-lockdep" >> $T/failures + echo " --- srcu_lockdep Test Summary:" >> "tools/testing/selftests/rcutorture/res/$ds/results-srcu-lockdep/log" + echo " --- Summary: Exit code $retcode from srcu_lockdep.sh, see ds/results-srcu-lockdep" >> "tools/testing/selftests/rcutorture/res/$ds/results-srcu-lockdep/log" + fi +fi + if test "$do_refscale" = yes then primlist="`grep '\.name[ ]*=' kernel/rcu/refscale.c | sed -e 's/^[^"]*"//' -e 's/".*$//'`" @@ -541,11 +608,23 @@ then fi echo Started at $startdate, ended at `date`, duration `get_starttime_duration $starttime`. | tee -a $T/log echo Summary: Successes: $nsuccesses Failures: $nfailures. | tee -a $T/log +tdir="`cat $T/successes $T/failures | head -1 | awk '{ print $NF }' | sed -e 's,/[^/]\+/*$,,'`" +find "$tdir" -name 'ConfigFragment.diags' -print > $T/configerrors +find "$tdir" -name 'Make.out.diags' -print > $T/builderrors +if test -s "$T/configerrors" +then + echo " Scenarios with .config errors: `wc -l "$T/configerrors" | awk '{ print $1 }'`" + nonkcsanbug="yes" +fi +if test -s "$T/builderrors" +then + echo " Scenarios with build errors: `wc -l "$T/builderrors" | awk '{ print $1 }'`" + nonkcsanbug="yes" +fi if test -z "$nonkcsanbug" && test -s "$T/failuresum" then echo " All bugs were KCSAN failures." fi -tdir="`cat $T/successes $T/failures | head -1 | awk '{ print $NF }' | sed -e 's,/[^/]\+/*$,,'`" if test -n "$tdir" && test $compress_concurrency -gt 0 then # KASAN vmlinux files can approach 1GB in size, so compress them. diff --git a/tools/testing/selftests/rcutorture/configs/lock/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/lock/ver_functions.sh index d3e4b2971f92..e7bb32709d78 100644 --- a/tools/testing/selftests/rcutorture/configs/lock/ver_functions.sh +++ b/tools/testing/selftests/rcutorture/configs/lock/ver_functions.sh @@ -22,8 +22,9 @@ locktorture_param_onoff () { # # Adds per-version torture-module parameters to kernels supporting them. per_version_boot_params () { - echo $1 `locktorture_param_onoff "$1" "$2"` \ + echo `locktorture_param_onoff "$1" "$2"` \ locktorture.stat_interval=15 \ locktorture.shutdown_secs=$3 \ - locktorture.verbose=1 + locktorture.verbose=1 \ + $1 } diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TASKS03 b/tools/testing/selftests/rcutorture/configs/rcu/TASKS03 index dea26c568678..2ef2fb69c360 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TASKS03 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TASKS03 @@ -6,6 +6,5 @@ CONFIG_PREEMPT=y CONFIG_HZ_PERIODIC=n CONFIG_NO_HZ_IDLE=n CONFIG_NO_HZ_FULL=y -#CHECK#CONFIG_RCU_EXPERT=n CONFIG_TASKS_RCU=y CONFIG_RCU_EXPERT=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE01 b/tools/testing/selftests/rcutorture/configs/rcu/TREE01 index 04831ef1f9b5..8ae41d5f81a3 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE01 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE01 @@ -15,4 +15,3 @@ CONFIG_DEBUG_LOCK_ALLOC=n CONFIG_RCU_BOOST=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n CONFIG_RCU_EXPERT=y -CONFIG_BOOTPARAM_HOTPLUG_CPU0=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh index e2bc99c785e7..c044df386876 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh +++ b/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh @@ -46,10 +46,11 @@ rcutorture_param_stat_interval () { # # Adds per-version torture-module parameters to kernels supporting them. per_version_boot_params () { - echo $1 `rcutorture_param_onoff "$1" "$2"` \ + echo `rcutorture_param_onoff "$1" "$2"` \ `rcutorture_param_n_barrier_cbs "$1"` \ `rcutorture_param_stat_interval "$1"` \ rcutorture.shutdown_secs=$3 \ rcutorture.test_no_idle_hz=1 \ - rcutorture.verbose=1 + rcutorture.verbose=1 \ + $1 } diff --git a/tools/testing/selftests/rcutorture/configs/rcuscale/CFcommon b/tools/testing/selftests/rcutorture/configs/rcuscale/CFcommon index 6a00157bee5b..b1ffd7c67604 100644 --- a/tools/testing/selftests/rcutorture/configs/rcuscale/CFcommon +++ b/tools/testing/selftests/rcutorture/configs/rcuscale/CFcommon @@ -2,5 +2,7 @@ CONFIG_RCU_SCALE_TEST=y CONFIG_PRINTK_TIME=y CONFIG_FORCE_TASKS_RCU=y #CHECK#CONFIG_TASKS_RCU=y +CONFIG_FORCE_TASKS_RUDE_RCU=y +#CHECK#CONFIG_TASKS_RUDE_RCU=y CONFIG_FORCE_TASKS_TRACE_RCU=y #CHECK#CONFIG_TASKS_TRACE_RCU=y diff --git a/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01 b/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01 index 227aba7783af..0059592c7408 100644 --- a/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01 +++ b/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01 @@ -2,6 +2,8 @@ CONFIG_SMP=y CONFIG_PREEMPT_NONE=y CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n +CONFIG_PREEMPT_DYNAMIC=n +#CHECK#CONFIG_TREE_RCU=y CONFIG_HZ_PERIODIC=n CONFIG_NO_HZ_IDLE=y CONFIG_NO_HZ_FULL=n diff --git a/tools/testing/selftests/rcutorture/configs/rcuscale/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/rcuscale/ver_functions.sh index ffbe15109f0d..28070b43f017 100644 --- a/tools/testing/selftests/rcutorture/configs/rcuscale/ver_functions.sh +++ b/tools/testing/selftests/rcutorture/configs/rcuscale/ver_functions.sh @@ -11,6 +11,7 @@ # # Adds per-version torture-module parameters to kernels supporting them. per_version_boot_params () { - echo $1 rcuscale.shutdown=1 \ - rcuscale.verbose=0 + echo rcuscale.shutdown=1 \ + rcuscale.verbose=0 \ + $1 } diff --git a/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT b/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT index ef2b501a6971..67f9d2998afd 100644 --- a/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT +++ b/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT @@ -2,6 +2,7 @@ CONFIG_SMP=y CONFIG_PREEMPT_NONE=y CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n +CONFIG_PREEMPT_DYNAMIC=n #CHECK#CONFIG_PREEMPT_RCU=n CONFIG_HZ_PERIODIC=n CONFIG_NO_HZ_IDLE=y diff --git a/tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh index f81fa2c541a6..748465627601 100644 --- a/tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh +++ b/tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh @@ -11,6 +11,7 @@ # # Adds per-version torture-module parameters to kernels supporting them. per_version_boot_params () { - echo $1 refscale.shutdown=1 \ - refscale.verbose=0 + echo refscale.shutdown=1 \ + refscale.verbose=0 \ + $1 } diff --git a/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT b/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT index 3a59346b3de7..6133f54ce2a7 100644 --- a/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT +++ b/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT @@ -2,6 +2,8 @@ CONFIG_SMP=y CONFIG_PREEMPT_NONE=y CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n +CONFIG_PREEMPT_DYNAMIC=n +#CHECK#CONFIG_PREEMPT_RCU=n CONFIG_HZ_PERIODIC=n CONFIG_NO_HZ_IDLE=n CONFIG_NO_HZ_FULL=y diff --git a/tools/testing/selftests/rcutorture/configs/scf/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/scf/ver_functions.sh index 2d949e58f5a5..7637f68ef0ce 100644 --- a/tools/testing/selftests/rcutorture/configs/scf/ver_functions.sh +++ b/tools/testing/selftests/rcutorture/configs/scf/ver_functions.sh @@ -22,8 +22,9 @@ scftorture_param_onoff () { # # Adds per-version torture-module parameters to kernels supporting them. per_version_boot_params () { - echo $1 `scftorture_param_onoff "$1" "$2"` \ + echo `scftorture_param_onoff "$1" "$2"` \ scftorture.stat_interval=15 \ scftorture.shutdown_secs=$3 \ - scftorture.verbose=1 + scftorture.verbose=1 \ + $1 } diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/Makefile b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/Makefile deleted file mode 100644 index 4bed0b678f8b..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/Makefile +++ /dev/null @@ -1,17 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -all: srcu.c store_buffering - -LINUX_SOURCE = ../../../../../.. - -modified_srcu_input = $(LINUX_SOURCE)/include/linux/srcu.h \ - $(LINUX_SOURCE)/kernel/rcu/srcu.c - -modified_srcu_output = include/linux/srcu.h srcu.c - -include/linux/srcu.h: srcu.c - -srcu.c: modify_srcu.awk Makefile $(modified_srcu_input) - awk -f modify_srcu.awk $(modified_srcu_input) $(modified_srcu_output) - -store_buffering: - @cd tests/store_buffering; make diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/delay.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/delay.h deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/delay.h +++ /dev/null diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/export.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/export.h deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/export.h +++ /dev/null diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/mutex.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/mutex.h deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/mutex.h +++ /dev/null diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/percpu.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/percpu.h deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/percpu.h +++ /dev/null diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/preempt.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/preempt.h deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/preempt.h +++ /dev/null diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/rcupdate.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/rcupdate.h deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/rcupdate.h +++ /dev/null diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/sched.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/sched.h deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/sched.h +++ /dev/null diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/smp.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/smp.h deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/smp.h +++ /dev/null diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/workqueue.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/workqueue.h deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/linux/workqueue.h +++ /dev/null diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/uapi/linux/types.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/uapi/linux/types.h deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/empty_includes/uapi/linux/types.h +++ /dev/null diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/.gitignore b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/.gitignore deleted file mode 100644 index 57d296341304..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -srcu.h diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/kconfig.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/kconfig.h deleted file mode 100644 index f2860dd1b407..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/kconfig.h +++ /dev/null @@ -1 +0,0 @@ -#include <LINUX_SOURCE/linux/kconfig.h> diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/types.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/types.h deleted file mode 100644 index 8bc960e5e713..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/types.h +++ /dev/null @@ -1,152 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * This header has been modifies to remove definitions of types that - * are defined in standard userspace headers or are problematic for some - * other reason. - */ - -#ifndef _LINUX_TYPES_H -#define _LINUX_TYPES_H - -#define __EXPORTED_HEADERS__ -#include <uapi/linux/types.h> - -#ifndef __ASSEMBLY__ - -#define DECLARE_BITMAP(name, bits) \ - unsigned long name[BITS_TO_LONGS(bits)] - -typedef __u32 __kernel_dev_t; - -/* bsd */ -typedef unsigned char u_char; -typedef unsigned short u_short; -typedef unsigned int u_int; -typedef unsigned long u_long; - -/* sysv */ -typedef unsigned char unchar; -typedef unsigned short ushort; -typedef unsigned int uint; -typedef unsigned long ulong; - -#ifndef __BIT_TYPES_DEFINED__ -#define __BIT_TYPES_DEFINED__ - -typedef __u8 u_int8_t; -typedef __s8 int8_t; -typedef __u16 u_int16_t; -typedef __s16 int16_t; -typedef __u32 u_int32_t; -typedef __s32 int32_t; - -#endif /* !(__BIT_TYPES_DEFINED__) */ - -typedef __u8 uint8_t; -typedef __u16 uint16_t; -typedef __u32 uint32_t; - -/* this is a special 64bit data type that is 8-byte aligned */ -#define aligned_u64 __u64 __attribute__((aligned(8))) -#define aligned_be64 __be64 __attribute__((aligned(8))) -#define aligned_le64 __le64 __attribute__((aligned(8))) - -/** - * The type used for indexing onto a disc or disc partition. - * - * Linux always considers sectors to be 512 bytes long independently - * of the devices real block size. - * - * blkcnt_t is the type of the inode's block count. - */ -typedef u64 sector_t; - -/* - * The type of an index into the pagecache. - */ -#define pgoff_t unsigned long - -/* - * A dma_addr_t can hold any valid DMA address, i.e., any address returned - * by the DMA API. - * - * If the DMA API only uses 32-bit addresses, dma_addr_t need only be 32 - * bits wide. Bus addresses, e.g., PCI BARs, may be wider than 32 bits, - * but drivers do memory-mapped I/O to ioremapped kernel virtual addresses, - * so they don't care about the size of the actual bus addresses. - */ -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT -typedef u64 dma_addr_t; -#else -typedef u32 dma_addr_t; -#endif - -#ifdef CONFIG_PHYS_ADDR_T_64BIT -typedef u64 phys_addr_t; -#else -typedef u32 phys_addr_t; -#endif - -typedef phys_addr_t resource_size_t; - -/* - * This type is the placeholder for a hardware interrupt number. It has to be - * big enough to enclose whatever representation is used by a given platform. - */ -typedef unsigned long irq_hw_number_t; - -typedef struct { - int counter; -} atomic_t; - -#ifdef CONFIG_64BIT -typedef struct { - long counter; -} atomic64_t; -#endif - -struct list_head { - struct list_head *next, *prev; -}; - -struct hlist_head { - struct hlist_node *first; -}; - -struct hlist_node { - struct hlist_node *next, **pprev; -}; - -/** - * struct callback_head - callback structure for use with RCU and task_work - * @next: next update requests in a list - * @func: actual update function to call after the grace period. - * - * The struct is aligned to size of pointer. On most architectures it happens - * naturally due ABI requirements, but some architectures (like CRIS) have - * weird ABI and we need to ask it explicitly. - * - * The alignment is required to guarantee that bits 0 and 1 of @next will be - * clear under normal conditions -- as long as we use call_rcu() or - * call_srcu() to queue callback. - * - * This guarantee is important for few reasons: - * - future call_rcu_lazy() will make use of lower bits in the pointer; - * - the structure shares storage spacer in struct page with @compound_head, - * which encode PageTail() in bit 0. The guarantee is needed to avoid - * false-positive PageTail(). - */ -struct callback_head { - struct callback_head *next; - void (*func)(struct callback_head *head); -} __attribute__((aligned(sizeof(void *)))); -#define rcu_head callback_head - -typedef void (*rcu_callback_t)(struct rcu_head *head); -typedef void (*call_rcu_func_t)(struct rcu_head *head, rcu_callback_t func); - -/* clocksource cycle base type */ -typedef u64 cycle_t; - -#endif /* __ASSEMBLY__ */ -#endif /* _LINUX_TYPES_H */ diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/modify_srcu.awk b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/modify_srcu.awk deleted file mode 100755 index e05182d3e47d..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/modify_srcu.awk +++ /dev/null @@ -1,376 +0,0 @@ -#!/usr/bin/awk -f -# SPDX-License-Identifier: GPL-2.0 - -# Modify SRCU for formal verification. The first argument should be srcu.h and -# the second should be srcu.c. Outputs modified srcu.h and srcu.c into the -# current directory. - -BEGIN { - if (ARGC != 5) { - print "Usange: input.h input.c output.h output.c" > "/dev/stderr"; - exit 1; - } - h_output = ARGV[3]; - c_output = ARGV[4]; - ARGC = 3; - - # Tokenize using FS and not RS as FS supports regular expressions. Each - # record is one line of source, except that backslashed lines are - # combined. Comments are treated as field separators, as are quotes. - quote_regexp="\"([^\\\\\"]|\\\\.)*\""; - comment_regexp="\\/\\*([^*]|\\*+[^*/])*\\*\\/|\\/\\/.*(\n|$)"; - FS="([ \\\\\t\n\v\f;,.=(){}+*/<>&|^-]|\\[|\\]|" comment_regexp "|" quote_regexp ")+"; - - inside_srcu_struct = 0; - inside_srcu_init_def = 0; - srcu_init_param_name = ""; - in_macro = 0; - brace_nesting = 0; - paren_nesting = 0; - - # Allow the manipulation of the last field separator after has been - # seen. - last_fs = ""; - # Whether the last field separator was intended to be output. - last_fs_print = 0; - - # rcu_batches stores the initialization for each instance of struct - # rcu_batch - - in_comment = 0; - - outputfile = ""; -} - -{ - prev_outputfile = outputfile; - if (FILENAME ~ /\.h$/) { - outputfile = h_output; - if (FNR != NR) { - print "Incorrect file order" > "/dev/stderr"; - exit 1; - } - } - else - outputfile = c_output; - - if (prev_outputfile && outputfile != prev_outputfile) { - new_outputfile = outputfile; - outputfile = prev_outputfile; - update_fieldsep("", 0); - outputfile = new_outputfile; - } -} - -# Combine the next line into $0. -function combine_line() { - ret = getline next_line; - if (ret == 0) { - # Don't allow two consecutive getlines at the end of the file - if (eof_found) { - print "Error: expected more input." > "/dev/stderr"; - exit 1; - } else { - eof_found = 1; - } - } else if (ret == -1) { - print "Error reading next line of file" FILENAME > "/dev/stderr"; - exit 1; - } - $0 = $0 "\n" next_line; -} - -# Combine backslashed lines and multiline comments. -function combine_backslashes() { - while (/\\$|\/\*([^*]|\*+[^*\/])*\**$/) { - combine_line(); - } -} - -function read_line() { - combine_line(); - combine_backslashes(); -} - -# Print out field separators and update variables that depend on them. Only -# print if p is true. Call with sep="" and p=0 to print out the last field -# separator. -function update_fieldsep(sep, p) { - # Count braces - sep_tmp = sep; - gsub(quote_regexp "|" comment_regexp, "", sep_tmp); - while (1) - { - if (sub("[^{}()]*\\{", "", sep_tmp)) { - brace_nesting++; - continue; - } - if (sub("[^{}()]*\\}", "", sep_tmp)) { - brace_nesting--; - if (brace_nesting < 0) { - print "Unbalanced braces!" > "/dev/stderr"; - exit 1; - } - continue; - } - if (sub("[^{}()]*\\(", "", sep_tmp)) { - paren_nesting++; - continue; - } - if (sub("[^{}()]*\\)", "", sep_tmp)) { - paren_nesting--; - if (paren_nesting < 0) { - print "Unbalanced parenthesis!" > "/dev/stderr"; - exit 1; - } - continue; - } - - break; - } - - if (last_fs_print) - printf("%s", last_fs) > outputfile; - last_fs = sep; - last_fs_print = p; -} - -# Shifts the fields down by n positions. Calls next if there are no more. If p -# is true then print out field separators. -function shift_fields(n, p) { - do { - if (match($0, FS) > 0) { - update_fieldsep(substr($0, RSTART, RLENGTH), p); - if (RSTART + RLENGTH <= length()) - $0 = substr($0, RSTART + RLENGTH); - else - $0 = ""; - } else { - update_fieldsep("", 0); - print "" > outputfile; - next; - } - } while (--n > 0); -} - -# Shifts and prints the first n fields. -function print_fields(n) { - do { - update_fieldsep("", 0); - printf("%s", $1) > outputfile; - shift_fields(1, 1); - } while (--n > 0); -} - -{ - combine_backslashes(); -} - -# Print leading FS -{ - if (match($0, "^(" FS ")+") > 0) { - update_fieldsep(substr($0, RSTART, RLENGTH), 1); - if (RSTART + RLENGTH <= length()) - $0 = substr($0, RSTART + RLENGTH); - else - $0 = ""; - } -} - -# Parse the line. -{ - while (NF > 0) { - if ($1 == "struct" && NF < 3) { - read_line(); - continue; - } - - if (FILENAME ~ /\.h$/ && !inside_srcu_struct && - brace_nesting == 0 && paren_nesting == 0 && - $1 == "struct" && $2 == "srcu_struct" && - $0 ~ "^struct(" FS ")+srcu_struct(" FS ")+\\{") { - inside_srcu_struct = 1; - print_fields(2); - continue; - } - if (inside_srcu_struct && brace_nesting == 0 && - paren_nesting == 0) { - inside_srcu_struct = 0; - update_fieldsep("", 0); - for (name in rcu_batches) - print "extern struct rcu_batch " name ";" > outputfile; - } - - if (inside_srcu_struct && $1 == "struct" && $2 == "rcu_batch") { - # Move rcu_batches outside of the struct. - rcu_batches[$3] = ""; - shift_fields(3, 1); - sub(/;[[:space:]]*$/, "", last_fs); - continue; - } - - if (FILENAME ~ /\.h$/ && !inside_srcu_init_def && - $1 == "#define" && $2 == "__SRCU_STRUCT_INIT") { - inside_srcu_init_def = 1; - srcu_init_param_name = $3; - in_macro = 1; - print_fields(3); - continue; - } - if (inside_srcu_init_def && brace_nesting == 0 && - paren_nesting == 0) { - inside_srcu_init_def = 0; - in_macro = 0; - continue; - } - - if (inside_srcu_init_def && brace_nesting == 1 && - paren_nesting == 0 && last_fs ~ /\.[[:space:]]*$/ && - $1 ~ /^[[:alnum:]_]+$/) { - name = $1; - if (name in rcu_batches) { - # Remove the dot. - sub(/\.[[:space:]]*$/, "", last_fs); - - old_record = $0; - do - shift_fields(1, 0); - while (last_fs !~ /,/ || paren_nesting > 0); - end_loc = length(old_record) - length($0); - end_loc += index(last_fs, ",") - length(last_fs); - - last_fs = substr(last_fs, index(last_fs, ",") + 1); - last_fs_print = 1; - - match(old_record, "^"name"("FS")+="); - start_loc = RSTART + RLENGTH; - - len = end_loc - start_loc; - initializer = substr(old_record, start_loc, len); - gsub(srcu_init_param_name "\\.", "", initializer); - rcu_batches[name] = initializer; - continue; - } - } - - # Don't include a nonexistent file - if (!in_macro && $1 == "#include" && /^#include[[:space:]]+"rcu\.h"/) { - update_fieldsep("", 0); - next; - } - - # Ignore most preprocessor stuff. - if (!in_macro && $1 ~ /#/) { - break; - } - - if (brace_nesting > 0 && $1 ~ "^[[:alnum:]_]+$" && NF < 2) { - read_line(); - continue; - } - if (brace_nesting > 0 && - $0 ~ "^[[:alnum:]_]+[[:space:]]*(\\.|->)[[:space:]]*[[:alnum:]_]+" && - $2 in rcu_batches) { - # Make uses of rcu_batches global. Somewhat unreliable. - shift_fields(1, 0); - print_fields(1); - continue; - } - - if ($1 == "static" && NF < 3) { - read_line(); - continue; - } - if ($1 == "static" && ($2 == "bool" && $3 == "try_check_zero" || - $2 == "void" && $3 == "srcu_flip")) { - shift_fields(1, 1); - print_fields(2); - continue; - } - - # Distinguish between read-side and write-side memory barriers. - if ($1 == "smp_mb" && NF < 2) { - read_line(); - continue; - } - if (match($0, /^smp_mb[[:space:]();\/*]*[[:alnum:]]/)) { - barrier_letter = substr($0, RLENGTH, 1); - if (barrier_letter ~ /A|D/) - new_barrier_name = "sync_smp_mb"; - else if (barrier_letter ~ /B|C/) - new_barrier_name = "rs_smp_mb"; - else { - print "Unrecognized memory barrier." > "/dev/null"; - exit 1; - } - - shift_fields(1, 1); - printf("%s", new_barrier_name) > outputfile; - continue; - } - - # Skip definition of rcu_synchronize, since it is already - # defined in misc.h. Only present in old versions of srcu. - if (brace_nesting == 0 && paren_nesting == 0 && - $1 == "struct" && $2 == "rcu_synchronize" && - $0 ~ "^struct(" FS ")+rcu_synchronize(" FS ")+\\{") { - shift_fields(2, 0); - while (brace_nesting) { - if (NF < 2) - read_line(); - shift_fields(1, 0); - } - } - - # Skip definition of wakeme_after_rcu for the same reason - if (brace_nesting == 0 && $1 == "static" && $2 == "void" && - $3 == "wakeme_after_rcu") { - while (NF < 5) - read_line(); - shift_fields(3, 0); - do { - while (NF < 3) - read_line(); - shift_fields(1, 0); - } while (paren_nesting || brace_nesting); - } - - if ($1 ~ /^(unsigned|long)$/ && NF < 3) { - read_line(); - continue; - } - - # Give srcu_batches_completed the correct type for old SRCU. - if (brace_nesting == 0 && $1 == "long" && - $2 == "srcu_batches_completed") { - update_fieldsep("", 0); - printf("unsigned ") > outputfile; - print_fields(2); - continue; - } - if (brace_nesting == 0 && $1 == "unsigned" && $2 == "long" && - $3 == "srcu_batches_completed") { - print_fields(3); - continue; - } - - # Just print out the input code by default. - print_fields(1); - } - update_fieldsep("", 0); - print > outputfile; - next; -} - -END { - update_fieldsep("", 0); - - if (brace_nesting != 0) { - print "Unbalanced braces!" > "/dev/stderr"; - exit 1; - } - - # Define the rcu_batches - for (name in rcu_batches) - print "struct rcu_batch " name " = " rcu_batches[name] ";" > c_output; -} diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/assume.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/assume.h deleted file mode 100644 index 570a49d9da7e..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/assume.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef ASSUME_H -#define ASSUME_H - -/* Provide an assumption macro that can be disabled for gcc. */ -#ifdef RUN -#define assume(x) \ - do { \ - /* Evaluate x to suppress warnings. */ \ - (void) (x); \ - } while (0) - -#else -#define assume(x) __CPROVER_assume(x) -#endif - -#endif diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h deleted file mode 100644 index 3f95a768a03b..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h +++ /dev/null @@ -1,41 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef BARRIERS_H -#define BARRIERS_H - -#define barrier() __asm__ __volatile__("" : : : "memory") - -#ifdef RUN -#define smp_mb() __sync_synchronize() -#define smp_mb__after_unlock_lock() __sync_synchronize() -#else -/* - * Copied from CBMC's implementation of __sync_synchronize(), which - * seems to be disabled by default. - */ -#define smp_mb() __CPROVER_fence("WWfence", "RRfence", "RWfence", "WRfence", \ - "WWcumul", "RRcumul", "RWcumul", "WRcumul") -#define smp_mb__after_unlock_lock() __CPROVER_fence("WWfence", "RRfence", "RWfence", "WRfence", \ - "WWcumul", "RRcumul", "RWcumul", "WRcumul") -#endif - -/* - * Allow memory barriers to be disabled in either the read or write side - * of SRCU individually. - */ - -#ifndef NO_SYNC_SMP_MB -#define sync_smp_mb() smp_mb() -#else -#define sync_smp_mb() do {} while (0) -#endif - -#ifndef NO_READ_SIDE_SMP_MB -#define rs_smp_mb() smp_mb() -#else -#define rs_smp_mb() do {} while (0) -#endif - -#define READ_ONCE(x) (*(volatile typeof(x) *) &(x)) -#define WRITE_ONCE(x) ((*(volatile typeof(x) *) &(x)) = (val)) - -#endif diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/bug_on.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/bug_on.h deleted file mode 100644 index 5e7912c6a521..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/bug_on.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef BUG_ON_H -#define BUG_ON_H - -#include <assert.h> - -#define BUG() assert(0) -#define BUG_ON(x) assert(!(x)) - -/* Does it make sense to treat warnings as errors? */ -#define WARN() BUG() -#define WARN_ON(x) (BUG_ON(x), false) - -#endif diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/combined_source.c b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/combined_source.c deleted file mode 100644 index e67ee5b3dd7c..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/combined_source.c +++ /dev/null @@ -1,14 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <config.h> - -/* Include all source files. */ - -#include "include_srcu.c" - -#include "preempt.c" -#include "misc.c" - -/* Used by test.c files */ -#include <pthread.h> -#include <stdlib.h> -#include <linux/srcu.h> diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/config.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/config.h deleted file mode 100644 index 283d7103334f..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/config.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* "Cheater" definitions based on restricted Kconfig choices. */ - -#undef CONFIG_TINY_RCU -#undef __CHECKER__ -#undef CONFIG_DEBUG_LOCK_ALLOC -#undef CONFIG_DEBUG_OBJECTS_RCU_HEAD -#undef CONFIG_HOTPLUG_CPU -#undef CONFIG_MODULES -#undef CONFIG_NO_HZ_FULL_SYSIDLE -#undef CONFIG_PREEMPT_COUNT -#undef CONFIG_PREEMPT_RCU -#undef CONFIG_PROVE_RCU -#undef CONFIG_RCU_NOCB_CPU -#undef CONFIG_RCU_NOCB_CPU_ALL -#undef CONFIG_RCU_STALL_COMMON -#undef CONFIG_RCU_TRACE -#undef CONFIG_RCU_USER_QS -#undef CONFIG_TASKS_RCU -#define CONFIG_TREE_RCU - -#define CONFIG_GENERIC_ATOMIC64 - -#if NR_CPUS > 1 -#define CONFIG_SMP -#else -#undef CONFIG_SMP -#endif diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/include_srcu.c b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/include_srcu.c deleted file mode 100644 index e5202d4cff30..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/include_srcu.c +++ /dev/null @@ -1,32 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <config.h> - -#include <assert.h> -#include <errno.h> -#include <inttypes.h> -#include <pthread.h> -#include <stddef.h> -#include <string.h> -#include <sys/types.h> - -#include "int_typedefs.h" - -#include "barriers.h" -#include "bug_on.h" -#include "locks.h" -#include "misc.h" -#include "preempt.h" -#include "percpu.h" -#include "workqueues.h" - -#ifdef USE_SIMPLE_SYNC_SRCU -#define synchronize_srcu(sp) synchronize_srcu_original(sp) -#endif - -#include <srcu.c> - -#ifdef USE_SIMPLE_SYNC_SRCU -#undef synchronize_srcu - -#include "simple_sync_srcu.c" -#endif diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/int_typedefs.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/int_typedefs.h deleted file mode 100644 index 0dd27aa517a7..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/int_typedefs.h +++ /dev/null @@ -1,34 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef INT_TYPEDEFS_H -#define INT_TYPEDEFS_H - -#include <inttypes.h> - -typedef int8_t s8; -typedef uint8_t u8; -typedef int16_t s16; -typedef uint16_t u16; -typedef int32_t s32; -typedef uint32_t u32; -typedef int64_t s64; -typedef uint64_t u64; - -typedef int8_t __s8; -typedef uint8_t __u8; -typedef int16_t __s16; -typedef uint16_t __u16; -typedef int32_t __s32; -typedef uint32_t __u32; -typedef int64_t __s64; -typedef uint64_t __u64; - -#define S8_C(x) INT8_C(x) -#define U8_C(x) UINT8_C(x) -#define S16_C(x) INT16_C(x) -#define U16_C(x) UINT16_C(x) -#define S32_C(x) INT32_C(x) -#define U32_C(x) UINT32_C(x) -#define S64_C(x) INT64_C(x) -#define U64_C(x) UINT64_C(x) - -#endif diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/locks.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/locks.h deleted file mode 100644 index 1e24827f96f1..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/locks.h +++ /dev/null @@ -1,221 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef LOCKS_H -#define LOCKS_H - -#include <limits.h> -#include <pthread.h> -#include <stdbool.h> - -#include "assume.h" -#include "bug_on.h" -#include "preempt.h" - -int nondet_int(void); - -#define __acquire(x) -#define __acquires(x) -#define __release(x) -#define __releases(x) - -/* Only use one lock mechanism. Select which one. */ -#ifdef PTHREAD_LOCK -struct lock_impl { - pthread_mutex_t mutex; -}; - -static inline void lock_impl_lock(struct lock_impl *lock) -{ - BUG_ON(pthread_mutex_lock(&lock->mutex)); -} - -static inline void lock_impl_unlock(struct lock_impl *lock) -{ - BUG_ON(pthread_mutex_unlock(&lock->mutex)); -} - -static inline bool lock_impl_trylock(struct lock_impl *lock) -{ - int err = pthread_mutex_trylock(&lock->mutex); - - if (!err) - return true; - else if (err == EBUSY) - return false; - BUG(); -} - -static inline void lock_impl_init(struct lock_impl *lock) -{ - pthread_mutex_init(&lock->mutex, NULL); -} - -#define LOCK_IMPL_INITIALIZER {.mutex = PTHREAD_MUTEX_INITIALIZER} - -#else /* !defined(PTHREAD_LOCK) */ -/* Spinlock that assumes that it always gets the lock immediately. */ - -struct lock_impl { - bool locked; -}; - -static inline bool lock_impl_trylock(struct lock_impl *lock) -{ -#ifdef RUN - /* TODO: Should this be a test and set? */ - return __sync_bool_compare_and_swap(&lock->locked, false, true); -#else - __CPROVER_atomic_begin(); - bool old_locked = lock->locked; - lock->locked = true; - __CPROVER_atomic_end(); - - /* Minimal barrier to prevent accesses leaking out of lock. */ - __CPROVER_fence("RRfence", "RWfence"); - - return !old_locked; -#endif -} - -static inline void lock_impl_lock(struct lock_impl *lock) -{ - /* - * CBMC doesn't support busy waiting, so just assume that the - * lock is available. - */ - assume(lock_impl_trylock(lock)); - - /* - * If the lock was already held by this thread then the assumption - * is unsatisfiable (deadlock). - */ -} - -static inline void lock_impl_unlock(struct lock_impl *lock) -{ -#ifdef RUN - BUG_ON(!__sync_bool_compare_and_swap(&lock->locked, true, false)); -#else - /* Minimal barrier to prevent accesses leaking out of lock. */ - __CPROVER_fence("RWfence", "WWfence"); - - __CPROVER_atomic_begin(); - bool old_locked = lock->locked; - lock->locked = false; - __CPROVER_atomic_end(); - - BUG_ON(!old_locked); -#endif -} - -static inline void lock_impl_init(struct lock_impl *lock) -{ - lock->locked = false; -} - -#define LOCK_IMPL_INITIALIZER {.locked = false} - -#endif /* !defined(PTHREAD_LOCK) */ - -/* - * Implement spinlocks using the lock mechanism. Wrap the lock to prevent mixing - * locks of different types. - */ -typedef struct { - struct lock_impl internal_lock; -} spinlock_t; - -#define SPIN_LOCK_UNLOCKED {.internal_lock = LOCK_IMPL_INITIALIZER} -#define __SPIN_LOCK_UNLOCKED(x) SPIN_LOCK_UNLOCKED -#define DEFINE_SPINLOCK(x) spinlock_t x = SPIN_LOCK_UNLOCKED - -static inline void spin_lock_init(spinlock_t *lock) -{ - lock_impl_init(&lock->internal_lock); -} - -static inline void spin_lock(spinlock_t *lock) -{ - /* - * Spin locks also need to be removed in order to eliminate all - * memory barriers. They are only used by the write side anyway. - */ -#ifndef NO_SYNC_SMP_MB - preempt_disable(); - lock_impl_lock(&lock->internal_lock); -#endif -} - -static inline void spin_unlock(spinlock_t *lock) -{ -#ifndef NO_SYNC_SMP_MB - lock_impl_unlock(&lock->internal_lock); - preempt_enable(); -#endif -} - -/* Don't bother with interrupts */ -#define spin_lock_irq(lock) spin_lock(lock) -#define spin_unlock_irq(lock) spin_unlock(lock) -#define spin_lock_irqsave(lock, flags) spin_lock(lock) -#define spin_unlock_irqrestore(lock, flags) spin_unlock(lock) - -/* - * This is supposed to return an int, but I think that a bool should work as - * well. - */ -static inline bool spin_trylock(spinlock_t *lock) -{ -#ifndef NO_SYNC_SMP_MB - preempt_disable(); - return lock_impl_trylock(&lock->internal_lock); -#else - return true; -#endif -} - -struct completion { - /* Hopefully this won't overflow. */ - unsigned int count; -}; - -#define COMPLETION_INITIALIZER(x) {.count = 0} -#define DECLARE_COMPLETION(x) struct completion x = COMPLETION_INITIALIZER(x) -#define DECLARE_COMPLETION_ONSTACK(x) DECLARE_COMPLETION(x) - -static inline void init_completion(struct completion *c) -{ - c->count = 0; -} - -static inline void wait_for_completion(struct completion *c) -{ - unsigned int prev_count = __sync_fetch_and_sub(&c->count, 1); - - assume(prev_count); -} - -static inline void complete(struct completion *c) -{ - unsigned int prev_count = __sync_fetch_and_add(&c->count, 1); - - BUG_ON(prev_count == UINT_MAX); -} - -/* This function probably isn't very useful for CBMC. */ -static inline bool try_wait_for_completion(struct completion *c) -{ - BUG(); -} - -static inline bool completion_done(struct completion *c) -{ - return c->count; -} - -/* TODO: Implement complete_all */ -static inline void complete_all(struct completion *c) -{ - BUG(); -} - -#endif diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/misc.c b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/misc.c deleted file mode 100644 index 9440cc39e3c6..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/misc.c +++ /dev/null @@ -1,12 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <config.h> - -#include "misc.h" -#include "bug_on.h" - -struct rcu_head; - -void wakeme_after_rcu(struct rcu_head *head) -{ - BUG(); -} diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/misc.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/misc.h deleted file mode 100644 index aca50030f954..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/misc.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef MISC_H -#define MISC_H - -#include "assume.h" -#include "int_typedefs.h" -#include "locks.h" - -#include <linux/types.h> - -/* Probably won't need to deal with bottom halves. */ -static inline void local_bh_disable(void) {} -static inline void local_bh_enable(void) {} - -#define MODULE_ALIAS(X) -#define module_param(...) -#define EXPORT_SYMBOL_GPL(x) - -#define container_of(ptr, type, member) ({ \ - const typeof(((type *)0)->member) *__mptr = (ptr); \ - (type *)((char *)__mptr - offsetof(type, member)); \ -}) - -#ifndef USE_SIMPLE_SYNC_SRCU -/* Abuse udelay to make sure that busy loops terminate. */ -#define udelay(x) assume(0) - -#else - -/* The simple custom synchronize_srcu is ok with try_check_zero failing. */ -#define udelay(x) do { } while (0) -#endif - -#define trace_rcu_torture_read(rcutorturename, rhp, secs, c_old, c) \ - do { } while (0) - -#define notrace - -/* Avoid including rcupdate.h */ -struct rcu_synchronize { - struct rcu_head head; - struct completion completion; -}; - -void wakeme_after_rcu(struct rcu_head *head); - -#define rcu_lock_acquire(a) do { } while (0) -#define rcu_lock_release(a) do { } while (0) -#define rcu_lockdep_assert(c, s) do { } while (0) -#define RCU_LOCKDEP_WARN(c, s) do { } while (0) - -/* Let CBMC non-deterministically choose switch between normal and expedited. */ -bool rcu_gp_is_normal(void); -bool rcu_gp_is_expedited(void); - -/* Do the same for old versions of rcu. */ -#define rcu_expedited (rcu_gp_is_expedited()) - -#endif diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/percpu.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/percpu.h deleted file mode 100644 index 27e67a3f291f..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/percpu.h +++ /dev/null @@ -1,93 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef PERCPU_H -#define PERCPU_H - -#include <stddef.h> -#include "bug_on.h" -#include "preempt.h" - -#define __percpu - -/* Maximum size of any percpu data. */ -#define PERCPU_OFFSET (4 * sizeof(long)) - -/* Ignore alignment, as CBMC doesn't care about false sharing. */ -#define alloc_percpu(type) __alloc_percpu(sizeof(type), 1) - -static inline void *__alloc_percpu(size_t size, size_t align) -{ - BUG(); - return NULL; -} - -static inline void free_percpu(void *ptr) -{ - BUG(); -} - -#define per_cpu_ptr(ptr, cpu) \ - ((typeof(ptr)) ((char *) (ptr) + PERCPU_OFFSET * cpu)) - -#define __this_cpu_inc(pcp) __this_cpu_add(pcp, 1) -#define __this_cpu_dec(pcp) __this_cpu_sub(pcp, 1) -#define __this_cpu_sub(pcp, n) __this_cpu_add(pcp, -(typeof(pcp)) (n)) - -#define this_cpu_inc(pcp) this_cpu_add(pcp, 1) -#define this_cpu_dec(pcp) this_cpu_sub(pcp, 1) -#define this_cpu_sub(pcp, n) this_cpu_add(pcp, -(typeof(pcp)) (n)) - -/* Make CBMC use atomics to work around bug. */ -#ifdef RUN -#define THIS_CPU_ADD_HELPER(ptr, x) (*(ptr) += (x)) -#else -/* - * Split the atomic into a read and a write so that it has the least - * possible ordering. - */ -#define THIS_CPU_ADD_HELPER(ptr, x) \ - do { \ - typeof(ptr) this_cpu_add_helper_ptr = (ptr); \ - typeof(ptr) this_cpu_add_helper_x = (x); \ - typeof(*ptr) this_cpu_add_helper_temp; \ - __CPROVER_atomic_begin(); \ - this_cpu_add_helper_temp = *(this_cpu_add_helper_ptr); \ - __CPROVER_atomic_end(); \ - this_cpu_add_helper_temp += this_cpu_add_helper_x; \ - __CPROVER_atomic_begin(); \ - *(this_cpu_add_helper_ptr) = this_cpu_add_helper_temp; \ - __CPROVER_atomic_end(); \ - } while (0) -#endif - -/* - * For some reason CBMC needs an atomic operation even though this is percpu - * data. - */ -#define __this_cpu_add(pcp, n) \ - do { \ - BUG_ON(preemptible()); \ - THIS_CPU_ADD_HELPER(per_cpu_ptr(&(pcp), thread_cpu_id), \ - (typeof(pcp)) (n)); \ - } while (0) - -#define this_cpu_add(pcp, n) \ - do { \ - int this_cpu_add_impl_cpu = get_cpu(); \ - THIS_CPU_ADD_HELPER(per_cpu_ptr(&(pcp), this_cpu_add_impl_cpu), \ - (typeof(pcp)) (n)); \ - put_cpu(); \ - } while (0) - -/* - * This will cause a compiler warning because of the cast from char[][] to - * type*. This will cause a compile time error if type is too big. - */ -#define DEFINE_PER_CPU(type, name) \ - char name[NR_CPUS][PERCPU_OFFSET]; \ - typedef char percpu_too_big_##name \ - [sizeof(type) > PERCPU_OFFSET ? -1 : 1] - -#define for_each_possible_cpu(cpu) \ - for ((cpu) = 0; (cpu) < NR_CPUS; ++(cpu)) - -#endif diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.c b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.c deleted file mode 100644 index b4083ae348fb..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.c +++ /dev/null @@ -1,79 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <config.h> - -#include "preempt.h" - -#include "assume.h" -#include "locks.h" - -/* Support NR_CPUS of at most 64 */ -#define CPU_PREEMPTION_LOCKS_INIT0 LOCK_IMPL_INITIALIZER -#define CPU_PREEMPTION_LOCKS_INIT1 \ - CPU_PREEMPTION_LOCKS_INIT0, CPU_PREEMPTION_LOCKS_INIT0 -#define CPU_PREEMPTION_LOCKS_INIT2 \ - CPU_PREEMPTION_LOCKS_INIT1, CPU_PREEMPTION_LOCKS_INIT1 -#define CPU_PREEMPTION_LOCKS_INIT3 \ - CPU_PREEMPTION_LOCKS_INIT2, CPU_PREEMPTION_LOCKS_INIT2 -#define CPU_PREEMPTION_LOCKS_INIT4 \ - CPU_PREEMPTION_LOCKS_INIT3, CPU_PREEMPTION_LOCKS_INIT3 -#define CPU_PREEMPTION_LOCKS_INIT5 \ - CPU_PREEMPTION_LOCKS_INIT4, CPU_PREEMPTION_LOCKS_INIT4 - -/* - * Simulate disabling preemption by locking a particular cpu. NR_CPUS - * should be the actual number of cpus, not just the maximum. - */ -struct lock_impl cpu_preemption_locks[NR_CPUS] = { - CPU_PREEMPTION_LOCKS_INIT0 -#if (NR_CPUS - 1) & 1 - , CPU_PREEMPTION_LOCKS_INIT0 -#endif -#if (NR_CPUS - 1) & 2 - , CPU_PREEMPTION_LOCKS_INIT1 -#endif -#if (NR_CPUS - 1) & 4 - , CPU_PREEMPTION_LOCKS_INIT2 -#endif -#if (NR_CPUS - 1) & 8 - , CPU_PREEMPTION_LOCKS_INIT3 -#endif -#if (NR_CPUS - 1) & 16 - , CPU_PREEMPTION_LOCKS_INIT4 -#endif -#if (NR_CPUS - 1) & 32 - , CPU_PREEMPTION_LOCKS_INIT5 -#endif -}; - -#undef CPU_PREEMPTION_LOCKS_INIT0 -#undef CPU_PREEMPTION_LOCKS_INIT1 -#undef CPU_PREEMPTION_LOCKS_INIT2 -#undef CPU_PREEMPTION_LOCKS_INIT3 -#undef CPU_PREEMPTION_LOCKS_INIT4 -#undef CPU_PREEMPTION_LOCKS_INIT5 - -__thread int thread_cpu_id; -__thread int preempt_disable_count; - -void preempt_disable(void) -{ - BUG_ON(preempt_disable_count < 0 || preempt_disable_count == INT_MAX); - - if (preempt_disable_count++) - return; - - thread_cpu_id = nondet_int(); - assume(thread_cpu_id >= 0); - assume(thread_cpu_id < NR_CPUS); - lock_impl_lock(&cpu_preemption_locks[thread_cpu_id]); -} - -void preempt_enable(void) -{ - BUG_ON(preempt_disable_count < 1); - - if (--preempt_disable_count) - return; - - lock_impl_unlock(&cpu_preemption_locks[thread_cpu_id]); -} diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.h deleted file mode 100644 index f8b762cd214c..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.h +++ /dev/null @@ -1,59 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef PREEMPT_H -#define PREEMPT_H - -#include <stdbool.h> - -#include "bug_on.h" - -/* This flag contains garbage if preempt_disable_count is 0. */ -extern __thread int thread_cpu_id; - -/* Support recursive preemption disabling. */ -extern __thread int preempt_disable_count; - -void preempt_disable(void); -void preempt_enable(void); - -static inline void preempt_disable_notrace(void) -{ - preempt_disable(); -} - -static inline void preempt_enable_no_resched(void) -{ - preempt_enable(); -} - -static inline void preempt_enable_notrace(void) -{ - preempt_enable(); -} - -static inline int preempt_count(void) -{ - return preempt_disable_count; -} - -static inline bool preemptible(void) -{ - return !preempt_count(); -} - -static inline int get_cpu(void) -{ - preempt_disable(); - return thread_cpu_id; -} - -static inline void put_cpu(void) -{ - preempt_enable(); -} - -static inline void might_sleep(void) -{ - BUG_ON(preempt_disable_count); -} - -#endif diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/simple_sync_srcu.c b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/simple_sync_srcu.c deleted file mode 100644 index 97f592048e0b..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/simple_sync_srcu.c +++ /dev/null @@ -1,51 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <config.h> - -#include <assert.h> -#include <errno.h> -#include <inttypes.h> -#include <pthread.h> -#include <stddef.h> -#include <string.h> -#include <sys/types.h> - -#include "int_typedefs.h" - -#include "barriers.h" -#include "bug_on.h" -#include "locks.h" -#include "misc.h" -#include "preempt.h" -#include "percpu.h" -#include "workqueues.h" - -#include <linux/srcu.h> - -/* Functions needed from modify_srcu.c */ -bool try_check_zero(struct srcu_struct *sp, int idx, int trycount); -void srcu_flip(struct srcu_struct *sp); - -/* Simpler implementation of synchronize_srcu that ignores batching. */ -void synchronize_srcu(struct srcu_struct *sp) -{ - int idx; - /* - * This code assumes that try_check_zero will succeed anyway, - * so there is no point in multiple tries. - */ - const int trycount = 1; - - might_sleep(); - - /* Ignore the lock, as multiple writers aren't working yet anyway. */ - - idx = 1 ^ (sp->completed & 1); - - /* For comments see srcu_advance_batches. */ - - assume(try_check_zero(sp, idx, trycount)); - - srcu_flip(sp); - - assume(try_check_zero(sp, idx^1, trycount)); -} diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/workqueues.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/workqueues.h deleted file mode 100644 index 28b960300971..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/workqueues.h +++ /dev/null @@ -1,103 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef WORKQUEUES_H -#define WORKQUEUES_H - -#include <stdbool.h> - -#include "barriers.h" -#include "bug_on.h" -#include "int_typedefs.h" - -#include <linux/types.h> - -/* Stub workqueue implementation. */ - -struct work_struct; -typedef void (*work_func_t)(struct work_struct *work); -void delayed_work_timer_fn(unsigned long __data); - -struct work_struct { -/* atomic_long_t data; */ - unsigned long data; - - struct list_head entry; - work_func_t func; -#ifdef CONFIG_LOCKDEP - struct lockdep_map lockdep_map; -#endif -}; - -struct timer_list { - struct hlist_node entry; - unsigned long expires; - void (*function)(unsigned long); - unsigned long data; - u32 flags; - int slack; -}; - -struct delayed_work { - struct work_struct work; - struct timer_list timer; - - /* target workqueue and CPU ->timer uses to queue ->work */ - struct workqueue_struct *wq; - int cpu; -}; - - -static inline bool schedule_work(struct work_struct *work) -{ - BUG(); - return true; -} - -static inline bool schedule_work_on(int cpu, struct work_struct *work) -{ - BUG(); - return true; -} - -static inline bool queue_work(struct workqueue_struct *wq, - struct work_struct *work) -{ - BUG(); - return true; -} - -static inline bool queue_delayed_work(struct workqueue_struct *wq, - struct delayed_work *dwork, - unsigned long delay) -{ - BUG(); - return true; -} - -#define INIT_WORK(w, f) \ - do { \ - (w)->data = 0; \ - (w)->func = (f); \ - } while (0) - -#define INIT_DELAYED_WORK(w, f) INIT_WORK(&(w)->work, (f)) - -#define __WORK_INITIALIZER(n, f) { \ - .data = 0, \ - .entry = { &(n).entry, &(n).entry }, \ - .func = f \ - } - -/* Don't bother initializing timer. */ -#define __DELAYED_WORK_INITIALIZER(n, f, tflags) { \ - .work = __WORK_INITIALIZER((n).work, (f)), \ - } - -#define DECLARE_WORK(n, f) \ - struct workqueue_struct n = __WORK_INITIALIZER - -#define DECLARE_DELAYED_WORK(n, f) \ - struct delayed_work n = __DELAYED_WORK_INITIALIZER(n, f, 0) - -#define system_power_efficient_wq ((struct workqueue_struct *) NULL) - -#endif diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/.gitignore b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/.gitignore deleted file mode 100644 index d65462d64816..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -*.out diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/Makefile b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/Makefile deleted file mode 100644 index ad21b925fbb4..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -CBMC_FLAGS = -I../.. -I../../src -I../../include -I../../empty_includes -32 -pointer-check -mm pso - -all: - for i in ./*.pass; do \ - echo $$i ; \ - CBMC_FLAGS="$(CBMC_FLAGS)" sh ../test_script.sh --should-pass $$i > $$i.out 2>&1 ; \ - done - for i in ./*.fail; do \ - echo $$i ; \ - CBMC_FLAGS="$(CBMC_FLAGS)" sh ../test_script.sh --should-fail $$i > $$i.out 2>&1 ; \ - done diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/assert_end.fail b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/assert_end.fail deleted file mode 100644 index 40c8075919d1..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/assert_end.fail +++ /dev/null @@ -1 +0,0 @@ -test_cbmc_options="-DASSERT_END" diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/force.fail b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/force.fail deleted file mode 100644 index ada5baf0b60d..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/force.fail +++ /dev/null @@ -1 +0,0 @@ -test_cbmc_options="-DFORCE_FAILURE" diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/force2.fail b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/force2.fail deleted file mode 100644 index 8fe00c8db466..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/force2.fail +++ /dev/null @@ -1 +0,0 @@ -test_cbmc_options="-DFORCE_FAILURE_2" diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/force3.fail b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/force3.fail deleted file mode 100644 index 612ed6772844..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/force3.fail +++ /dev/null @@ -1 +0,0 @@ -test_cbmc_options="-DFORCE_FAILURE_3" diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/main.pass b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/main.pass deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/main.pass +++ /dev/null diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/test.c b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/test.c deleted file mode 100644 index 2ce2016f7871..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/test.c +++ /dev/null @@ -1,73 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <src/combined_source.c> - -int x; -int y; - -int __unbuffered_tpr_x; -int __unbuffered_tpr_y; - -DEFINE_SRCU(ss); - -void rcu_reader(void) -{ - int idx; - -#ifndef FORCE_FAILURE_3 - idx = srcu_read_lock(&ss); -#endif - might_sleep(); - - __unbuffered_tpr_y = READ_ONCE(y); -#ifdef FORCE_FAILURE - srcu_read_unlock(&ss, idx); - idx = srcu_read_lock(&ss); -#endif - WRITE_ONCE(x, 1); - -#ifndef FORCE_FAILURE_3 - srcu_read_unlock(&ss, idx); -#endif - might_sleep(); -} - -void *thread_update(void *arg) -{ - WRITE_ONCE(y, 1); -#ifndef FORCE_FAILURE_2 - synchronize_srcu(&ss); -#endif - might_sleep(); - __unbuffered_tpr_x = READ_ONCE(x); - - return NULL; -} - -void *thread_process_reader(void *arg) -{ - rcu_reader(); - - return NULL; -} - -int main(int argc, char *argv[]) -{ - pthread_t tu; - pthread_t tpr; - - if (pthread_create(&tu, NULL, thread_update, NULL)) - abort(); - if (pthread_create(&tpr, NULL, thread_process_reader, NULL)) - abort(); - if (pthread_join(tu, NULL)) - abort(); - if (pthread_join(tpr, NULL)) - abort(); - assert(__unbuffered_tpr_y != 0 || __unbuffered_tpr_x != 0); - -#ifdef ASSERT_END - assert(0); -#endif - - return 0; -} diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/test_script.sh b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/test_script.sh deleted file mode 100755 index 2fe1f0339b4f..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/test_script.sh +++ /dev/null @@ -1,103 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: GPL-2.0 - -# This script expects a mode (either --should-pass or --should-fail) followed by -# an input file. The script uses the following environment variables. The test C -# source file is expected to be named test.c in the directory containing the -# input file. -# -# CBMC: The command to run CBMC. Default: cbmc -# CBMC_FLAGS: Additional flags to pass to CBMC -# NR_CPUS: Number of cpus to run tests with. Default specified by the test -# SYNC_SRCU_MODE: Choose implementation of synchronize_srcu. Defaults to simple. -# kernel: Version included in the linux kernel source. -# simple: Use try_check_zero directly. -# -# The input file is a script that is sourced by this file. It can define any of -# the following variables to configure the test. -# -# test_cbmc_options: Extra options to pass to CBMC. -# min_cpus_fail: Minimum number of CPUs (NR_CPUS) for verification to fail. -# The test is expected to pass if it is run with fewer. (Only -# useful for .fail files) -# default_cpus: Quantity of CPUs to use for the test, if not specified on the -# command line. Default: Larger of 2 and MIN_CPUS_FAIL. - -set -e - -if test "$#" -ne 2; then - echo "Expected one option followed by an input file" 1>&2 - exit 99 -fi - -if test "x$1" = "x--should-pass"; then - should_pass="yes" -elif test "x$1" = "x--should-fail"; then - should_pass="no" -else - echo "Unrecognized argument '$1'" 1>&2 - - # Exit code 99 indicates a hard error. - exit 99 -fi - -CBMC=${CBMC:-cbmc} - -SYNC_SRCU_MODE=${SYNC_SRCU_MODE:-simple} - -case ${SYNC_SRCU_MODE} in -kernel) sync_srcu_mode_flags="" ;; -simple) sync_srcu_mode_flags="-DUSE_SIMPLE_SYNC_SRCU" ;; - -*) - echo "Unrecognized argument '${SYNC_SRCU_MODE}'" 1>&2 - exit 99 - ;; -esac - -min_cpus_fail=1 - -c_file=`dirname "$2"`/test.c - -# Source the input file. -. $2 - -if test ${min_cpus_fail} -gt 2; then - default_default_cpus=${min_cpus_fail} -else - default_default_cpus=2 -fi -default_cpus=${default_cpus:-${default_default_cpus}} -cpus=${NR_CPUS:-${default_cpus}} - -# Check if there are two few cpus to make the test fail. -if test $cpus -lt ${min_cpus_fail:-0}; then - should_pass="yes" -fi - -cbmc_opts="-DNR_CPUS=${cpus} ${sync_srcu_mode_flags} ${test_cbmc_options} ${CBMC_FLAGS}" - -echo "Running CBMC: ${CBMC} ${cbmc_opts} ${c_file}" -if ${CBMC} ${cbmc_opts} "${c_file}"; then - # Verification successful. Make sure that it was supposed to verify. - test "x${should_pass}" = xyes -else - cbmc_exit_status=$? - - # An exit status of 10 indicates a failed verification. - # (see cbmc_parse_optionst::do_bmc in the CBMC source code) - if test ${cbmc_exit_status} -eq 10 && test "x${should_pass}" = xno; then - : - else - echo "CBMC returned ${cbmc_exit_status} exit status" 1>&2 - - # Parse errors have exit status 6. Any other type of error - # should be considered a hard error. - if test ${cbmc_exit_status} -ne 6 && \ - test ${cbmc_exit_status} -ne 10; then - exit 99 - else - exit 1 - fi - fi -fi diff --git a/tools/testing/selftests/riscv/Makefile b/tools/testing/selftests/riscv/Makefile index 9dd629cc86aa..f4b3d5c9af5b 100644 --- a/tools/testing/selftests/riscv/Makefile +++ b/tools/testing/selftests/riscv/Makefile @@ -43,7 +43,7 @@ run_tests: all done # Avoid any output on non riscv on emit_tests -emit_tests: all +emit_tests: @for DIR in $(RISCV_SUBTARGETS); do \ BUILD_TARGET=$(OUTPUT)/$$DIR; \ $(MAKE) OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ diff --git a/tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c b/tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c index 5cbc392944a6..2c0d2b1126c1 100644 --- a/tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c +++ b/tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c @@ -1,6 +1,4 @@ // SPDX-License-Identifier: GPL-2.0-only -#include <sys/prctl.h> - #define THIS_PROGRAM "./vstate_exec_nolibc" int main(int argc, char **argv) diff --git a/tools/testing/selftests/rseq/Makefile b/tools/testing/selftests/rseq/Makefile index b357ba24af06..7a957c7d459a 100644 --- a/tools/testing/selftests/rseq/Makefile +++ b/tools/testing/selftests/rseq/Makefile @@ -4,8 +4,10 @@ ifneq ($(shell $(CC) --version 2>&1 | head -n 1 | grep clang),) CLANG_FLAGS += -no-integrated-as endif +top_srcdir = ../../../.. + CFLAGS += -O2 -Wall -g -I./ $(KHDR_INCLUDES) -L$(OUTPUT) -Wl,-rpath=./ \ - $(CLANG_FLAGS) + $(CLANG_FLAGS) -I$(top_srcdir)/tools/include LDLIBS += -lpthread -ldl # Own dependencies because we only want to build against 1st prerequisite, but diff --git a/tools/testing/selftests/rseq/rseq.c b/tools/testing/selftests/rseq/rseq.c index 4e4aa006004c..96e812bdf8a4 100644 --- a/tools/testing/selftests/rseq/rseq.c +++ b/tools/testing/selftests/rseq/rseq.c @@ -31,12 +31,22 @@ #include <sys/auxv.h> #include <linux/auxvec.h> +#include <linux/compiler.h> + #include "../kselftest.h" #include "rseq.h" -static const ptrdiff_t *libc_rseq_offset_p; -static const unsigned int *libc_rseq_size_p; -static const unsigned int *libc_rseq_flags_p; +/* + * Define weak versions to play nice with binaries that are statically linked + * against a libc that doesn't support registering its own rseq. + */ +__weak ptrdiff_t __rseq_offset; +__weak unsigned int __rseq_size; +__weak unsigned int __rseq_flags; + +static const ptrdiff_t *libc_rseq_offset_p = &__rseq_offset; +static const unsigned int *libc_rseq_size_p = &__rseq_size; +static const unsigned int *libc_rseq_flags_p = &__rseq_flags; /* Offset from the thread pointer to the rseq area. */ ptrdiff_t rseq_offset; @@ -155,9 +165,17 @@ unsigned int get_rseq_feature_size(void) static __attribute__((constructor)) void rseq_init(void) { - libc_rseq_offset_p = dlsym(RTLD_NEXT, "__rseq_offset"); - libc_rseq_size_p = dlsym(RTLD_NEXT, "__rseq_size"); - libc_rseq_flags_p = dlsym(RTLD_NEXT, "__rseq_flags"); + /* + * If the libc's registered rseq size isn't already valid, it may be + * because the binary is dynamically linked and not necessarily due to + * libc not having registered a restartable sequence. Try to find the + * symbols if that's the case. + */ + if (!*libc_rseq_size_p) { + libc_rseq_offset_p = dlsym(RTLD_NEXT, "__rseq_offset"); + libc_rseq_size_p = dlsym(RTLD_NEXT, "__rseq_size"); + libc_rseq_flags_p = dlsym(RTLD_NEXT, "__rseq_flags"); + } if (libc_rseq_size_p && libc_rseq_offset_p && libc_rseq_flags_p && *libc_rseq_size_p != 0) { /* rseq registration owned by glibc */ diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 43ec36b179dc..38f651469968 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -2184,6 +2184,9 @@ FIXTURE_TEARDOWN(TRACE_syscall) TEST(negative_ENOSYS) { +#if defined(__arm__) + SKIP(return, "arm32 does not support calling syscall -1"); +#endif /* * There should be no difference between an "internal" skip * and userspace asking for syscall "-1". @@ -3072,7 +3075,8 @@ TEST(syscall_restart) timeout.tv_sec = 1; errno = 0; EXPECT_EQ(0, nanosleep(&timeout, NULL)) { - TH_LOG("Call to nanosleep() failed (errno %d)", errno); + TH_LOG("Call to nanosleep() failed (errno %d: %s)", + errno, strerror(errno)); } /* Read final sync from parent. */ @@ -3908,6 +3912,9 @@ TEST(user_notification_filter_empty) TH_LOG("Kernel does not support PR_SET_NO_NEW_PRIVS!"); } + if (__NR_clone3 < 0) + SKIP(return, "Test not built with clone3 support"); + pid = sys_clone3(&args, sizeof(args)); ASSERT_GE(pid, 0); @@ -3962,6 +3969,9 @@ TEST(user_notification_filter_empty_threaded) TH_LOG("Kernel does not support PR_SET_NO_NEW_PRIVS!"); } + if (__NR_clone3 < 0) + SKIP(return, "Test not built with clone3 support"); + pid = sys_clone3(&args, sizeof(args)); ASSERT_GE(pid, 0); @@ -4255,6 +4265,61 @@ TEST(user_notification_addfd_rlimit) close(memfd); } +#ifndef SECCOMP_USER_NOTIF_FD_SYNC_WAKE_UP +#define SECCOMP_USER_NOTIF_FD_SYNC_WAKE_UP (1UL << 0) +#define SECCOMP_IOCTL_NOTIF_SET_FLAGS SECCOMP_IOW(4, __u64) +#endif + +TEST(user_notification_sync) +{ + struct seccomp_notif req = {}; + struct seccomp_notif_resp resp = {}; + int status, listener; + pid_t pid; + long ret; + + ret = prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0); + ASSERT_EQ(0, ret) { + TH_LOG("Kernel does not support PR_SET_NO_NEW_PRIVS!"); + } + + listener = user_notif_syscall(__NR_getppid, + SECCOMP_FILTER_FLAG_NEW_LISTENER); + ASSERT_GE(listener, 0); + + /* Try to set invalid flags. */ + EXPECT_SYSCALL_RETURN(-EINVAL, + ioctl(listener, SECCOMP_IOCTL_NOTIF_SET_FLAGS, 0xffffffff, 0)); + + ASSERT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SET_FLAGS, + SECCOMP_USER_NOTIF_FD_SYNC_WAKE_UP, 0), 0); + + pid = fork(); + ASSERT_GE(pid, 0); + if (pid == 0) { + ret = syscall(__NR_getppid); + ASSERT_EQ(ret, USER_NOTIF_MAGIC) { + _exit(1); + } + _exit(0); + } + + req.pid = 0; + ASSERT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0); + + ASSERT_EQ(req.data.nr, __NR_getppid); + + resp.id = req.id; + resp.error = 0; + resp.val = USER_NOTIF_MAGIC; + resp.flags = 0; + ASSERT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0); + + ASSERT_EQ(waitpid(pid, &status, 0), pid); + ASSERT_EQ(status, 0); +} + + /* Make sure PTRACE_O_SUSPEND_SECCOMP requires CAP_SYS_ADMIN. */ FIXTURE(O_SUSPEND_SECCOMP) { pid_t pid; diff --git a/tools/testing/selftests/tc-testing/config b/tools/testing/selftests/tc-testing/config index 6e73b09c20c8..71706197ba0f 100644 --- a/tools/testing/selftests/tc-testing/config +++ b/tools/testing/selftests/tc-testing/config @@ -5,6 +5,8 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CONNTRACK_MARK=y CONFIG_NF_CONNTRACK_ZONES=y CONFIG_NF_CONNTRACK_LABELS=y +CONFIG_NF_CONNTRACK_PROCFS=y +CONFIG_NF_FLOW_TABLE=m CONFIG_NF_NAT=m CONFIG_NETFILTER_XT_TARGET_LOG=m diff --git a/tools/testing/selftests/tc-testing/settings b/tools/testing/selftests/tc-testing/settings new file mode 100644 index 000000000000..e2206265f67c --- /dev/null +++ b/tools/testing/selftests/tc-testing/settings @@ -0,0 +1 @@ +timeout=900 diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/qfq.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/qfq.json index 147899a868d3..976dffda4654 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/qfq.json +++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/qfq.json @@ -213,5 +213,91 @@ "$TC qdisc del dev $DUMMY handle 1: root", "$IP link del dev $DUMMY type dummy" ] + }, + { + "id": "85ee", + "name": "QFQ with big MTU", + "category": [ + "qdisc", + "qfq" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$IP link add dev $DUMMY type dummy || /bin/true", + "$IP link set dev $DUMMY mtu 2147483647 || /bin/true", + "$TC qdisc add dev $DUMMY handle 1: root qfq" + ], + "cmdUnderTest": "$TC class add dev $DUMMY parent 1: classid 1:1 qfq weight 100", + "expExitCode": "2", + "verifyCmd": "$TC class show dev $DUMMY", + "matchPattern": "class qfq 1:", + "matchCount": "0", + "teardown": [ + "$IP link del dev $DUMMY type dummy" + ] + }, + { + "id": "ddfa", + "name": "QFQ with small MTU", + "category": [ + "qdisc", + "qfq" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$IP link add dev $DUMMY type dummy || /bin/true", + "$IP link set dev $DUMMY mtu 256 || /bin/true", + "$TC qdisc add dev $DUMMY handle 1: root qfq" + ], + "cmdUnderTest": "$TC class add dev $DUMMY parent 1: classid 1:1 qfq weight 100", + "expExitCode": "2", + "verifyCmd": "$TC class show dev $DUMMY", + "matchPattern": "class qfq 1:", + "matchCount": "0", + "teardown": [ + "$IP link del dev $DUMMY type dummy" + ] + }, + { + "id": "5993", + "name": "QFQ with stab overhead greater than max packet len", + "category": [ + "qdisc", + "qfq", + "scapy" + ], + "plugins": { + "requires": [ + "nsPlugin", + "scapyPlugin" + ] + }, + "setup": [ + "$IP link add dev $DUMMY type dummy || /bin/true", + "$IP link set dev $DUMMY up || /bin/true", + "$TC qdisc add dev $DUMMY handle 1: stab mtu 2048 tsize 512 mpu 0 overhead 999999999 linklayer ethernet root qfq", + "$TC class add dev $DUMMY parent 1: classid 1:1 qfq weight 100", + "$TC qdisc add dev $DEV1 clsact", + "$TC filter add dev $DEV1 ingress protocol ip flower dst_ip 1.3.3.7/32 action mirred egress mirror dev $DUMMY" + ], + "cmdUnderTest": "$TC filter add dev $DUMMY parent 1: matchall classid 1:1", + "scapy": [ + { + "iface": "$DEV0", + "count": 22, + "packet": "Ether(type=0x800)/IP(src='10.0.0.10',dst='1.3.3.7')/TCP(sport=5000,dport=10)" + } + ], + "expExitCode": "0", + "verifyCmd": "$TC -s qdisc ls dev $DUMMY", + "matchPattern": "dropped 22", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DUMMY handle 1: root qfq" + ] } ] diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json index a44455372646..08d4861c2e78 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json +++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json @@ -131,5 +131,30 @@ "teardown": [ "echo \"1\" > /sys/bus/netdevsim/del_device" ] + }, + { + "id": "3e1e", + "name": "Add taprio Qdisc with an invalid cycle-time", + "category": [ + "qdisc", + "taprio" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "echo \"1 1 8\" > /sys/bus/netdevsim/new_device", + "$TC qdisc add dev $ETH root handle 1: taprio num_tc 3 map 2 2 1 0 2 2 2 2 2 2 2 2 2 2 2 2 queues 1@0 1@0 1@0 base-time 1000000000 sched-entry S 01 300000 flags 0x1 clockid CLOCK_TAI cycle-time 4294967296 || /bin/true", + "$IP link set dev $ETH up", + "$IP addr add 10.10.10.10/24 dev $ETH" + ], + "cmdUnderTest": "/bin/true", + "expExitCode": "0", + "verifyCmd": "$TC qdisc show dev $ETH", + "matchPattern": "qdisc taprio 1: root refcnt", + "matchCount": "0", + "teardown": [ + "echo \"1\" > /sys/bus/netdevsim/del_device" + ] } ] diff --git a/tools/testing/selftests/timers/raw_skew.c b/tools/testing/selftests/timers/raw_skew.c index 5beceeed0d11..6eba203f9da7 100644 --- a/tools/testing/selftests/timers/raw_skew.c +++ b/tools/testing/selftests/timers/raw_skew.c @@ -129,8 +129,7 @@ int main(int argc, char **argv) printf("%lld.%i(est)", eppm/1000, abs((int)(eppm%1000))); /* Avg the two actual freq samples adjtimex gave us */ - ppm = (tx1.freq + tx2.freq) * 1000 / 2; - ppm = (long long)tx1.freq * 1000; + ppm = (long long)(tx1.freq + tx2.freq) * 1000 / 2; ppm = shift_right(ppm, 16); printf(" %lld.%i(act)", ppm/1000, abs((int)(ppm%1000))); diff --git a/tools/testing/selftests/user_events/dyn_test.c b/tools/testing/selftests/user_events/dyn_test.c index d6979a48478f..91a4444ad42b 100644 --- a/tools/testing/selftests/user_events/dyn_test.c +++ b/tools/testing/selftests/user_events/dyn_test.c @@ -217,6 +217,18 @@ TEST_F(user, matching) { /* Types don't match */ TEST_NMATCH("__test_event u64 a; u64 b", "__test_event u32 a; u32 b"); + + /* Struct name and size matches */ + TEST_MATCH("__test_event struct my_struct a 20", + "__test_event struct my_struct a 20"); + + /* Struct name don't match */ + TEST_NMATCH("__test_event struct my_struct a 20", + "__test_event struct my_struct b 20"); + + /* Struct size don't match */ + TEST_NMATCH("__test_event struct my_struct a 20", + "__test_event struct my_struct a 21"); } int main(int argc, char **argv) diff --git a/tools/testing/vsock/Makefile b/tools/testing/vsock/Makefile index 43a254f0e14d..21a98ba565ab 100644 --- a/tools/testing/vsock/Makefile +++ b/tools/testing/vsock/Makefile @@ -8,5 +8,5 @@ vsock_perf: vsock_perf.o CFLAGS += -g -O2 -Werror -Wall -I. -I../../include -I../../../usr/include -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -D_GNU_SOURCE .PHONY: all test clean clean: - ${RM} *.o *.d vsock_test vsock_diag_test + ${RM} *.o *.d vsock_test vsock_diag_test vsock_perf -include *.d |