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-rw-r--r--arch/arm/boot/dts/nxp/imx/imx53-qsb-common.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx53-qsb-hdmi.dtso6
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi3
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8qm-mek.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts1
-rw-r--r--arch/arm64/configs/defconfig1
-rw-r--r--arch/arm64/include/asm/sysreg.h24
-rw-r--r--arch/arm64/kvm/vgic/vgic-init.c2
-rw-r--r--arch/arm64/kvm/vgic/vgic-mmio-v3.c15
-rw-r--r--arch/arm64/kvm/vgic/vgic.h2
-rw-r--r--arch/csky/kernel/probes/ftrace.c3
-rw-r--r--arch/loongarch/Kconfig5
-rw-r--r--arch/loongarch/Kconfig.debug1
-rw-r--r--arch/loongarch/include/asm/hw_breakpoint.h4
-rw-r--r--arch/loongarch/kernel/ftrace_dyn.c3
-rw-r--r--arch/loongarch/kernel/hw_breakpoint.c96
-rw-r--r--arch/loongarch/kernel/ptrace.c47
-rw-r--r--arch/mips/bmips/setup.c3
-rw-r--r--arch/mips/include/asm/mipsmtregs.h2
-rw-r--r--arch/mips/pci/ops-rc32434.c4
-rwxr-xr-x[-rw-r--r--]arch/mips/pci/pcie-octeon.c6
-rw-r--r--arch/parisc/kernel/ftrace.c3
-rw-r--r--arch/powerpc/crypto/.gitignore2
-rw-r--r--arch/powerpc/include/asm/hvcall.h8
-rw-r--r--arch/powerpc/include/asm/io.h24
-rw-r--r--arch/powerpc/kernel/kprobes-ftrace.c3
-rw-r--r--arch/riscv/kernel/probes/ftrace.c3
-rw-r--r--arch/s390/kernel/ftrace.c3
-rw-r--r--arch/x86/include/asm/cpu_device_id.h98
-rw-r--r--arch/x86/include/asm/efi.h1
-rw-r--r--arch/x86/kernel/cpu/match.c4
-rw-r--r--arch/x86/kernel/cpu/resctrl/monitor.c3
-rw-r--r--arch/x86/kernel/kprobes/ftrace.c3
-rw-r--r--arch/x86/kvm/x86.c9
-rw-r--r--arch/x86/platform/efi/memmap.c12
37 files changed, 294 insertions, 118 deletions
diff --git a/arch/arm/boot/dts/nxp/imx/imx53-qsb-common.dtsi b/arch/arm/boot/dts/nxp/imx/imx53-qsb-common.dtsi
index d80440446473..05d7a462ea25 100644
--- a/arch/arm/boot/dts/nxp/imx/imx53-qsb-common.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx53-qsb-common.dtsi
@@ -85,7 +85,7 @@
};
};
- panel {
+ panel_dpi: panel {
compatible = "sii,43wvf1g";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_display_power>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx53-qsb-hdmi.dtso b/arch/arm/boot/dts/nxp/imx/imx53-qsb-hdmi.dtso
index c84e9b052527..151e9cee3c87 100644
--- a/arch/arm/boot/dts/nxp/imx/imx53-qsb-hdmi.dtso
+++ b/arch/arm/boot/dts/nxp/imx/imx53-qsb-hdmi.dtso
@@ -10,8 +10,6 @@
/plugin/;
&{/} {
- /delete-node/ panel;
-
hdmi: connector-hdmi {
compatible = "hdmi-connector";
label = "hdmi";
@@ -82,6 +80,10 @@
};
};
+&panel_dpi {
+ status = "disabled";
+};
+
&tve {
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index 6f0811587142..1b1880c607cf 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -6,6 +6,7 @@
#include <dt-bindings/phy/phy-imx8-pcie.h>
#include <dt-bindings/pwm/pwm.h>
#include "imx8mm.dtsi"
+#include "imx8mm-overdrive.dtsi"
/ {
chosen {
@@ -929,7 +930,7 @@
/* Verdin GPIO_9_DSI (pulled-up as active-low) */
pinctrl_gpio_9_dsi: gpio9dsigrp {
fsl,pins =
- <MX8MM_IOMUXC_NAND_RE_B_GPIO3_IO15 0x146>; /* SODIMM 17 */
+ <MX8MM_IOMUXC_NAND_RE_B_GPIO3_IO15 0x1c6>; /* SODIMM 17 */
};
/* Verdin GPIO_10_DSI (pulled-up as active-low) */
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
index 43f1d45ccc96..f5115f9e8c47 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
@@ -254,7 +254,7 @@
<&clk IMX8MP_CLK_CLKOUT2>,
<&clk IMX8MP_AUDIO_PLL2_OUT>;
assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL2_OUT>;
- assigned-clock-rates = <13000000>, <13000000>, <156000000>;
+ assigned-clock-rates = <13000000>, <13000000>, <208000000>;
reset-gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>;
status = "disabled";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
index f5491a608b2f..3c063f8a9383 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
@@ -183,7 +183,7 @@
bluetooth {
compatible = "brcm,bcm4330-bt";
- shutdown-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
+ shutdown-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 77ac0efdfaad..c5585bfc4efe 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -36,7 +36,7 @@
regulator-name = "SD1_SPWR";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
- gpio = <&lsio_gpio4 19 GPIO_ACTIVE_HIGH>;
+ gpio = <&lsio_gpio4 7 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index 9921ea13ab48..a7cb571d7402 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -175,7 +175,6 @@
vmmc-supply = <&reg_usdhc2_vmmc>;
bus-width = <4>;
status = "okay";
- no-sdio;
no-mmc;
};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 2c30d617e180..8d39b863251b 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1585,6 +1585,7 @@ CONFIG_INTERCONNECT_QCOM_SC8180X=y
CONFIG_INTERCONNECT_QCOM_SC8280XP=y
CONFIG_INTERCONNECT_QCOM_SDM845=y
CONFIG_INTERCONNECT_QCOM_SDX75=y
+CONFIG_INTERCONNECT_QCOM_SM6115=y
CONFIG_INTERCONNECT_QCOM_SM8150=m
CONFIG_INTERCONNECT_QCOM_SM8250=y
CONFIG_INTERCONNECT_QCOM_SM8350=m
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 9e8999592f3a..af3b206fa423 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -1036,18 +1036,18 @@
* Permission Indirection Extension (PIE) permission encodings.
* Encodings with the _O suffix, have overlays applied (Permission Overlay Extension).
*/
-#define PIE_NONE_O 0x0
-#define PIE_R_O 0x1
-#define PIE_X_O 0x2
-#define PIE_RX_O 0x3
-#define PIE_RW_O 0x5
-#define PIE_RWnX_O 0x6
-#define PIE_RWX_O 0x7
-#define PIE_R 0x8
-#define PIE_GCS 0x9
-#define PIE_RX 0xa
-#define PIE_RW 0xc
-#define PIE_RWX 0xe
+#define PIE_NONE_O UL(0x0)
+#define PIE_R_O UL(0x1)
+#define PIE_X_O UL(0x2)
+#define PIE_RX_O UL(0x3)
+#define PIE_RW_O UL(0x5)
+#define PIE_RWnX_O UL(0x6)
+#define PIE_RWX_O UL(0x7)
+#define PIE_R UL(0x8)
+#define PIE_GCS UL(0x9)
+#define PIE_RX UL(0xa)
+#define PIE_RW UL(0xc)
+#define PIE_RWX UL(0xe)
#define PIRx_ELx_PERM(idx, perm) ((perm) << ((idx) * 4))
diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c
index f20941f83a07..ce3bcff34b09 100644
--- a/arch/arm64/kvm/vgic/vgic-init.c
+++ b/arch/arm64/kvm/vgic/vgic-init.c
@@ -355,7 +355,7 @@ static void kvm_vgic_dist_destroy(struct kvm *kvm)
if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) {
list_for_each_entry_safe(rdreg, next, &dist->rd_regions, list)
- vgic_v3_free_redist_region(rdreg);
+ vgic_v3_free_redist_region(kvm, rdreg);
INIT_LIST_HEAD(&dist->rd_regions);
} else {
dist->vgic_cpu_base = VGIC_ADDR_UNDEF;
diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c
index c15ee1df036a..dad60b1e21d4 100644
--- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c
+++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c
@@ -919,8 +919,19 @@ free:
return ret;
}
-void vgic_v3_free_redist_region(struct vgic_redist_region *rdreg)
+void vgic_v3_free_redist_region(struct kvm *kvm, struct vgic_redist_region *rdreg)
{
+ struct kvm_vcpu *vcpu;
+ unsigned long c;
+
+ lockdep_assert_held(&kvm->arch.config_lock);
+
+ /* Garbage collect the region */
+ kvm_for_each_vcpu(c, vcpu, kvm) {
+ if (vcpu->arch.vgic_cpu.rdreg == rdreg)
+ vcpu->arch.vgic_cpu.rdreg = NULL;
+ }
+
list_del(&rdreg->list);
kfree(rdreg);
}
@@ -945,7 +956,7 @@ int vgic_v3_set_redist_base(struct kvm *kvm, u32 index, u64 addr, u32 count)
mutex_lock(&kvm->arch.config_lock);
rdreg = vgic_v3_rdist_region_from_index(kvm, index);
- vgic_v3_free_redist_region(rdreg);
+ vgic_v3_free_redist_region(kvm, rdreg);
mutex_unlock(&kvm->arch.config_lock);
return ret;
}
diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h
index 0c2b82de8fa3..08b4c09a0886 100644
--- a/arch/arm64/kvm/vgic/vgic.h
+++ b/arch/arm64/kvm/vgic/vgic.h
@@ -317,7 +317,7 @@ vgic_v3_rd_region_size(struct kvm *kvm, struct vgic_redist_region *rdreg)
struct vgic_redist_region *vgic_v3_rdist_region_from_index(struct kvm *kvm,
u32 index);
-void vgic_v3_free_redist_region(struct vgic_redist_region *rdreg);
+void vgic_v3_free_redist_region(struct kvm *kvm, struct vgic_redist_region *rdreg);
bool vgic_v3_rdist_overlap(struct kvm *kvm, gpa_t base, size_t size);
diff --git a/arch/csky/kernel/probes/ftrace.c b/arch/csky/kernel/probes/ftrace.c
index 834cffcfbce3..7ba4b98076de 100644
--- a/arch/csky/kernel/probes/ftrace.c
+++ b/arch/csky/kernel/probes/ftrace.c
@@ -12,6 +12,9 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip,
struct kprobe_ctlblk *kcb;
struct pt_regs *regs;
+ if (unlikely(kprobe_ftrace_disabled))
+ return;
+
bit = ftrace_test_recursion_trylock(ip, parent_ip);
if (bit < 0)
return;
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index 54ad04dacdee..d1b94ce58f79 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -138,7 +138,7 @@ config LOONGARCH
select HAVE_LIVEPATCH
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI
- select HAVE_OBJTOOL if AS_HAS_EXPLICIT_RELOCS
+ select HAVE_OBJTOOL if AS_HAS_EXPLICIT_RELOCS && AS_HAS_THIN_ADD_SUB && !CC_IS_CLANG
select HAVE_PCI
select HAVE_PERF_EVENTS
select HAVE_PERF_REGS
@@ -257,6 +257,9 @@ config AS_HAS_EXPLICIT_RELOCS
config AS_HAS_FCSR_CLASS
def_bool $(as-instr,movfcsr2gr \$t0$(comma)\$fcsr0)
+config AS_HAS_THIN_ADD_SUB
+ def_bool $(cc-option,-Wa$(comma)-mthin-add-sub)
+
config AS_HAS_LSX_EXTENSION
def_bool $(as-instr,vld \$vr0$(comma)\$a0$(comma)0)
diff --git a/arch/loongarch/Kconfig.debug b/arch/loongarch/Kconfig.debug
index 98d60630c3d4..8b2ce5b5d43e 100644
--- a/arch/loongarch/Kconfig.debug
+++ b/arch/loongarch/Kconfig.debug
@@ -28,6 +28,7 @@ config UNWINDER_PROLOGUE
config UNWINDER_ORC
bool "ORC unwinder"
+ depends on HAVE_OBJTOOL
select OBJTOOL
help
This option enables the ORC (Oops Rewind Capability) unwinder for
diff --git a/arch/loongarch/include/asm/hw_breakpoint.h b/arch/loongarch/include/asm/hw_breakpoint.h
index 21447fb1efc7..d78330916bd1 100644
--- a/arch/loongarch/include/asm/hw_breakpoint.h
+++ b/arch/loongarch/include/asm/hw_breakpoint.h
@@ -75,6 +75,8 @@ do { \
#define CSR_MWPC_NUM 0x3f
#define CTRL_PLV_ENABLE 0x1e
+#define CTRL_PLV0_ENABLE 0x02
+#define CTRL_PLV3_ENABLE 0x10
#define MWPnCFG3_LoadEn 8
#define MWPnCFG3_StoreEn 9
@@ -101,7 +103,7 @@ struct perf_event;
struct perf_event_attr;
extern int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl,
- int *gen_len, int *gen_type, int *offset);
+ int *gen_len, int *gen_type);
extern int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw);
extern int hw_breakpoint_arch_parse(struct perf_event *bp,
const struct perf_event_attr *attr,
diff --git a/arch/loongarch/kernel/ftrace_dyn.c b/arch/loongarch/kernel/ftrace_dyn.c
index 73858c9029cc..bff058317062 100644
--- a/arch/loongarch/kernel/ftrace_dyn.c
+++ b/arch/loongarch/kernel/ftrace_dyn.c
@@ -287,6 +287,9 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip,
struct kprobe *p;
struct kprobe_ctlblk *kcb;
+ if (unlikely(kprobe_ftrace_disabled))
+ return;
+
bit = ftrace_test_recursion_trylock(ip, parent_ip);
if (bit < 0)
return;
diff --git a/arch/loongarch/kernel/hw_breakpoint.c b/arch/loongarch/kernel/hw_breakpoint.c
index fc55c4de2a11..621ad7634df7 100644
--- a/arch/loongarch/kernel/hw_breakpoint.c
+++ b/arch/loongarch/kernel/hw_breakpoint.c
@@ -174,11 +174,21 @@ void flush_ptrace_hw_breakpoint(struct task_struct *tsk)
static int hw_breakpoint_control(struct perf_event *bp,
enum hw_breakpoint_ops ops)
{
- u32 ctrl;
+ u32 ctrl, privilege;
int i, max_slots, enable;
+ struct pt_regs *regs;
struct perf_event **slots;
struct arch_hw_breakpoint *info = counter_arch_bp(bp);
+ if (arch_check_bp_in_kernelspace(info))
+ privilege = CTRL_PLV0_ENABLE;
+ else
+ privilege = CTRL_PLV3_ENABLE;
+
+ /* Whether bp belongs to a task. */
+ if (bp->hw.target)
+ regs = task_pt_regs(bp->hw.target);
+
if (info->ctrl.type == LOONGARCH_BREAKPOINT_EXECUTE) {
/* Breakpoint */
slots = this_cpu_ptr(bp_on_reg);
@@ -197,31 +207,38 @@ static int hw_breakpoint_control(struct perf_event *bp,
switch (ops) {
case HW_BREAKPOINT_INSTALL:
/* Set the FWPnCFG/MWPnCFG 1~4 register. */
- write_wb_reg(CSR_CFG_ADDR, i, 0, info->address);
- write_wb_reg(CSR_CFG_ADDR, i, 1, info->address);
- write_wb_reg(CSR_CFG_MASK, i, 0, info->mask);
- write_wb_reg(CSR_CFG_MASK, i, 1, info->mask);
- write_wb_reg(CSR_CFG_ASID, i, 0, 0);
- write_wb_reg(CSR_CFG_ASID, i, 1, 0);
if (info->ctrl.type == LOONGARCH_BREAKPOINT_EXECUTE) {
- write_wb_reg(CSR_CFG_CTRL, i, 0, CTRL_PLV_ENABLE);
+ write_wb_reg(CSR_CFG_ADDR, i, 0, info->address);
+ write_wb_reg(CSR_CFG_MASK, i, 0, info->mask);
+ write_wb_reg(CSR_CFG_ASID, i, 0, 0);
+ write_wb_reg(CSR_CFG_CTRL, i, 0, privilege);
} else {
+ write_wb_reg(CSR_CFG_ADDR, i, 1, info->address);
+ write_wb_reg(CSR_CFG_MASK, i, 1, info->mask);
+ write_wb_reg(CSR_CFG_ASID, i, 1, 0);
ctrl = encode_ctrl_reg(info->ctrl);
- write_wb_reg(CSR_CFG_CTRL, i, 1, ctrl | CTRL_PLV_ENABLE);
+ write_wb_reg(CSR_CFG_CTRL, i, 1, ctrl | privilege);
}
enable = csr_read64(LOONGARCH_CSR_CRMD);
csr_write64(CSR_CRMD_WE | enable, LOONGARCH_CSR_CRMD);
+ if (bp->hw.target)
+ regs->csr_prmd |= CSR_PRMD_PWE;
break;
case HW_BREAKPOINT_UNINSTALL:
/* Reset the FWPnCFG/MWPnCFG 1~4 register. */
- write_wb_reg(CSR_CFG_ADDR, i, 0, 0);
- write_wb_reg(CSR_CFG_ADDR, i, 1, 0);
- write_wb_reg(CSR_CFG_MASK, i, 0, 0);
- write_wb_reg(CSR_CFG_MASK, i, 1, 0);
- write_wb_reg(CSR_CFG_CTRL, i, 0, 0);
- write_wb_reg(CSR_CFG_CTRL, i, 1, 0);
- write_wb_reg(CSR_CFG_ASID, i, 0, 0);
- write_wb_reg(CSR_CFG_ASID, i, 1, 0);
+ if (info->ctrl.type == LOONGARCH_BREAKPOINT_EXECUTE) {
+ write_wb_reg(CSR_CFG_ADDR, i, 0, 0);
+ write_wb_reg(CSR_CFG_MASK, i, 0, 0);
+ write_wb_reg(CSR_CFG_CTRL, i, 0, 0);
+ write_wb_reg(CSR_CFG_ASID, i, 0, 0);
+ } else {
+ write_wb_reg(CSR_CFG_ADDR, i, 1, 0);
+ write_wb_reg(CSR_CFG_MASK, i, 1, 0);
+ write_wb_reg(CSR_CFG_CTRL, i, 1, 0);
+ write_wb_reg(CSR_CFG_ASID, i, 1, 0);
+ }
+ if (bp->hw.target)
+ regs->csr_prmd &= ~CSR_PRMD_PWE;
break;
}
@@ -283,7 +300,7 @@ int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw)
* to generic breakpoint descriptions.
*/
int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl,
- int *gen_len, int *gen_type, int *offset)
+ int *gen_len, int *gen_type)
{
/* Type */
switch (ctrl.type) {
@@ -303,11 +320,6 @@ int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl,
return -EINVAL;
}
- if (!ctrl.len)
- return -EINVAL;
-
- *offset = __ffs(ctrl.len);
-
/* Len */
switch (ctrl.len) {
case LOONGARCH_BREAKPOINT_LEN_1:
@@ -386,21 +398,17 @@ int hw_breakpoint_arch_parse(struct perf_event *bp,
struct arch_hw_breakpoint *hw)
{
int ret;
- u64 alignment_mask, offset;
+ u64 alignment_mask;
/* Build the arch_hw_breakpoint. */
ret = arch_build_bp_info(bp, attr, hw);
if (ret)
return ret;
- if (hw->ctrl.type != LOONGARCH_BREAKPOINT_EXECUTE)
- alignment_mask = 0x7;
- else
+ if (hw->ctrl.type == LOONGARCH_BREAKPOINT_EXECUTE) {
alignment_mask = 0x3;
- offset = hw->address & alignment_mask;
-
- hw->address &= ~alignment_mask;
- hw->ctrl.len <<= offset;
+ hw->address &= ~alignment_mask;
+ }
return 0;
}
@@ -471,12 +479,15 @@ void breakpoint_handler(struct pt_regs *regs)
slots = this_cpu_ptr(bp_on_reg);
for (i = 0; i < boot_cpu_data.watch_ireg_count; ++i) {
- bp = slots[i];
- if (bp == NULL)
- continue;
- perf_bp_event(bp, regs);
+ if ((csr_read32(LOONGARCH_CSR_FWPS) & (0x1 << i))) {
+ bp = slots[i];
+ if (bp == NULL)
+ continue;
+ perf_bp_event(bp, regs);
+ csr_write32(0x1 << i, LOONGARCH_CSR_FWPS);
+ update_bp_registers(regs, 0, 0);
+ }
}
- update_bp_registers(regs, 0, 0);
}
NOKPROBE_SYMBOL(breakpoint_handler);
@@ -488,12 +499,15 @@ void watchpoint_handler(struct pt_regs *regs)
slots = this_cpu_ptr(wp_on_reg);
for (i = 0; i < boot_cpu_data.watch_dreg_count; ++i) {
- wp = slots[i];
- if (wp == NULL)
- continue;
- perf_bp_event(wp, regs);
+ if ((csr_read32(LOONGARCH_CSR_MWPS) & (0x1 << i))) {
+ wp = slots[i];
+ if (wp == NULL)
+ continue;
+ perf_bp_event(wp, regs);
+ csr_write32(0x1 << i, LOONGARCH_CSR_MWPS);
+ update_bp_registers(regs, 0, 1);
+ }
}
- update_bp_registers(regs, 0, 1);
}
NOKPROBE_SYMBOL(watchpoint_handler);
diff --git a/arch/loongarch/kernel/ptrace.c b/arch/loongarch/kernel/ptrace.c
index c114c5ef1332..200109de1971 100644
--- a/arch/loongarch/kernel/ptrace.c
+++ b/arch/loongarch/kernel/ptrace.c
@@ -494,28 +494,14 @@ static int ptrace_hbp_fill_attr_ctrl(unsigned int note_type,
struct arch_hw_breakpoint_ctrl ctrl,
struct perf_event_attr *attr)
{
- int err, len, type, offset;
+ int err, len, type;
- err = arch_bp_generic_fields(ctrl, &len, &type, &offset);
+ err = arch_bp_generic_fields(ctrl, &len, &type);
if (err)
return err;
- switch (note_type) {
- case NT_LOONGARCH_HW_BREAK:
- if ((type & HW_BREAKPOINT_X) != type)
- return -EINVAL;
- break;
- case NT_LOONGARCH_HW_WATCH:
- if ((type & HW_BREAKPOINT_RW) != type)
- return -EINVAL;
- break;
- default:
- return -EINVAL;
- }
-
attr->bp_len = len;
attr->bp_type = type;
- attr->bp_addr += offset;
return 0;
}
@@ -609,10 +595,27 @@ static int ptrace_hbp_set_ctrl(unsigned int note_type,
return PTR_ERR(bp);
attr = bp->attr;
- decode_ctrl_reg(uctrl, &ctrl);
- err = ptrace_hbp_fill_attr_ctrl(note_type, ctrl, &attr);
- if (err)
- return err;
+
+ switch (note_type) {
+ case NT_LOONGARCH_HW_BREAK:
+ ctrl.type = LOONGARCH_BREAKPOINT_EXECUTE;
+ ctrl.len = LOONGARCH_BREAKPOINT_LEN_4;
+ break;
+ case NT_LOONGARCH_HW_WATCH:
+ decode_ctrl_reg(uctrl, &ctrl);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (uctrl & CTRL_PLV_ENABLE) {
+ err = ptrace_hbp_fill_attr_ctrl(note_type, ctrl, &attr);
+ if (err)
+ return err;
+ attr.disabled = 0;
+ } else {
+ attr.disabled = 1;
+ }
return modify_user_hw_breakpoint(bp, &attr);
}
@@ -643,6 +646,10 @@ static int ptrace_hbp_set_addr(unsigned int note_type,
struct perf_event *bp;
struct perf_event_attr attr;
+ /* Kernel-space address cannot be monitored by user-space */
+ if ((unsigned long)addr >= XKPRANGE)
+ return -EINVAL;
+
bp = ptrace_hbp_get_initialised_bp(note_type, tsk, idx);
if (IS_ERR(bp))
return PTR_ERR(bp);
diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c
index ec180ab92eaa..66a8ba19c287 100644
--- a/arch/mips/bmips/setup.c
+++ b/arch/mips/bmips/setup.c
@@ -110,7 +110,8 @@ static void bcm6358_quirks(void)
* RAC flush causes kernel panics on BCM6358 when booting from TP1
* because the bootloader is not initializing it properly.
*/
- bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31));
+ bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31)) ||
+ !!BMIPS_GET_CBR();
}
static void bcm6368_quirks(void)
diff --git a/arch/mips/include/asm/mipsmtregs.h b/arch/mips/include/asm/mipsmtregs.h
index 30e86861c206..b1ee3c48e84b 100644
--- a/arch/mips/include/asm/mipsmtregs.h
+++ b/arch/mips/include/asm/mipsmtregs.h
@@ -322,7 +322,7 @@ static inline void ehb(void)
" .set push \n" \
" .set "MIPS_ISA_LEVEL" \n" \
_ASM_SET_MFTC0 \
- " mftc0 $1, " #rt ", " #sel " \n" \
+ " mftc0 %0, " #rt ", " #sel " \n" \
_ASM_UNSET_MFTC0 \
" .set pop \n" \
: "=r" (__res)); \
diff --git a/arch/mips/pci/ops-rc32434.c b/arch/mips/pci/ops-rc32434.c
index 874ed6df9768..34b9323bdabb 100644
--- a/arch/mips/pci/ops-rc32434.c
+++ b/arch/mips/pci/ops-rc32434.c
@@ -112,8 +112,8 @@ retry:
* gives them time to settle
*/
if (where == PCI_VENDOR_ID) {
- if (ret == 0xffffffff || ret == 0x00000000 ||
- ret == 0x0000ffff || ret == 0xffff0000) {
+ if (*val == 0xffffffff || *val == 0x00000000 ||
+ *val == 0x0000ffff || *val == 0xffff0000) {
if (delay > 4)
return 0;
delay *= 2;
diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c
index 2583e318e8c6..b080c7c6cc46 100644..100755
--- a/arch/mips/pci/pcie-octeon.c
+++ b/arch/mips/pci/pcie-octeon.c
@@ -230,12 +230,18 @@ static inline uint64_t __cvmx_pcie_build_config_addr(int pcie_port, int bus,
{
union cvmx_pcie_address pcie_addr;
union cvmx_pciercx_cfg006 pciercx_cfg006;
+ union cvmx_pciercx_cfg032 pciercx_cfg032;
pciercx_cfg006.u32 =
cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG006(pcie_port));
if ((bus <= pciercx_cfg006.s.pbnum) && (dev != 0))
return 0;
+ pciercx_cfg032.u32 =
+ cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG032(pcie_port));
+ if ((pciercx_cfg032.s.dlla == 0) || (pciercx_cfg032.s.lt == 1))
+ return 0;
+
pcie_addr.u64 = 0;
pcie_addr.config.upper = 2;
pcie_addr.config.io = 1;
diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c
index 621a4b386ae4..c91f9c2e61ed 100644
--- a/arch/parisc/kernel/ftrace.c
+++ b/arch/parisc/kernel/ftrace.c
@@ -206,6 +206,9 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip,
struct kprobe *p;
int bit;
+ if (unlikely(kprobe_ftrace_disabled))
+ return;
+
bit = ftrace_test_recursion_trylock(ip, parent_ip);
if (bit < 0)
return;
diff --git a/arch/powerpc/crypto/.gitignore b/arch/powerpc/crypto/.gitignore
index e1094f08f713..e9fe73aac8b6 100644
--- a/arch/powerpc/crypto/.gitignore
+++ b/arch/powerpc/crypto/.gitignore
@@ -1,3 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
aesp10-ppc.S
+aesp8-ppc.S
ghashp10-ppc.S
+ghashp8-ppc.S
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index 51172625fa3a..7a8495660c2f 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -524,7 +524,7 @@ long plpar_hcall_norets_notrace(unsigned long opcode, ...);
* Used for all but the craziest of phyp interfaces (see plpar_hcall9)
*/
#define PLPAR_HCALL_BUFSIZE 4
-long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...);
+long plpar_hcall(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL_BUFSIZE], ...);
/**
* plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats
@@ -538,7 +538,7 @@ long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...);
* plpar_hcall, but plpar_hcall_raw works in real mode and does not
* calculate hypervisor call statistics.
*/
-long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...);
+long plpar_hcall_raw(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL_BUFSIZE], ...);
/**
* plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments
@@ -549,8 +549,8 @@ long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...);
* PLPAR_HCALL9_BUFSIZE to size the return argument buffer.
*/
#define PLPAR_HCALL9_BUFSIZE 9
-long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...);
-long plpar_hcall9_raw(unsigned long opcode, unsigned long *retbuf, ...);
+long plpar_hcall9(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL9_BUFSIZE], ...);
+long plpar_hcall9_raw(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL9_BUFSIZE], ...);
/* pseries hcall tracing */
extern struct static_key hcall_tracepoint_key;
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index 08c550ed49be..ba2e13bb879d 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -585,12 +585,12 @@ __do_out_asm(_rec_outl, "stwbrx")
#define __do_inw(port) _rec_inw(port)
#define __do_inl(port) _rec_inl(port)
#else /* CONFIG_PPC32 */
-#define __do_outb(val, port) writeb(val,(PCI_IO_ADDR)_IO_BASE+port);
-#define __do_outw(val, port) writew(val,(PCI_IO_ADDR)_IO_BASE+port);
-#define __do_outl(val, port) writel(val,(PCI_IO_ADDR)_IO_BASE+port);
-#define __do_inb(port) readb((PCI_IO_ADDR)_IO_BASE + port);
-#define __do_inw(port) readw((PCI_IO_ADDR)_IO_BASE + port);
-#define __do_inl(port) readl((PCI_IO_ADDR)_IO_BASE + port);
+#define __do_outb(val, port) writeb(val,(PCI_IO_ADDR)(_IO_BASE+port));
+#define __do_outw(val, port) writew(val,(PCI_IO_ADDR)(_IO_BASE+port));
+#define __do_outl(val, port) writel(val,(PCI_IO_ADDR)(_IO_BASE+port));
+#define __do_inb(port) readb((PCI_IO_ADDR)(_IO_BASE + port));
+#define __do_inw(port) readw((PCI_IO_ADDR)(_IO_BASE + port));
+#define __do_inl(port) readl((PCI_IO_ADDR)(_IO_BASE + port));
#endif /* !CONFIG_PPC32 */
#ifdef CONFIG_EEH
@@ -606,12 +606,12 @@ __do_out_asm(_rec_outl, "stwbrx")
#define __do_writesw(a, b, n) _outsw(PCI_FIX_ADDR(a),(b),(n))
#define __do_writesl(a, b, n) _outsl(PCI_FIX_ADDR(a),(b),(n))
-#define __do_insb(p, b, n) readsb((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
-#define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
-#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
-#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
-#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
-#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
+#define __do_insb(p, b, n) readsb((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n))
+#define __do_insw(p, b, n) readsw((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n))
+#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n))
+#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n))
+#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n))
+#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n))
#define __do_memset_io(addr, c, n) \
_memset_io(PCI_FIX_ADDR(addr), c, n)
diff --git a/arch/powerpc/kernel/kprobes-ftrace.c b/arch/powerpc/kernel/kprobes-ftrace.c
index 072ebe7f290b..f8208c027148 100644
--- a/arch/powerpc/kernel/kprobes-ftrace.c
+++ b/arch/powerpc/kernel/kprobes-ftrace.c
@@ -21,6 +21,9 @@ void kprobe_ftrace_handler(unsigned long nip, unsigned long parent_nip,
struct pt_regs *regs;
int bit;
+ if (unlikely(kprobe_ftrace_disabled))
+ return;
+
bit = ftrace_test_recursion_trylock(nip, parent_nip);
if (bit < 0)
return;
diff --git a/arch/riscv/kernel/probes/ftrace.c b/arch/riscv/kernel/probes/ftrace.c
index 7142ec42e889..a69dfa610aa8 100644
--- a/arch/riscv/kernel/probes/ftrace.c
+++ b/arch/riscv/kernel/probes/ftrace.c
@@ -11,6 +11,9 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip,
struct kprobe_ctlblk *kcb;
int bit;
+ if (unlikely(kprobe_ftrace_disabled))
+ return;
+
bit = ftrace_test_recursion_trylock(ip, parent_ip);
if (bit < 0)
return;
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index c46381ea04ec..7f6f8c438c26 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -296,6 +296,9 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip,
struct kprobe *p;
int bit;
+ if (unlikely(kprobe_ftrace_disabled))
+ return;
+
bit = ftrace_test_recursion_trylock(ip, parent_ip);
if (bit < 0)
return;
diff --git a/arch/x86/include/asm/cpu_device_id.h b/arch/x86/include/asm/cpu_device_id.h
index eb8fcede9e3b..e8e3dbe7f173 100644
--- a/arch/x86/include/asm/cpu_device_id.h
+++ b/arch/x86/include/asm/cpu_device_id.h
@@ -3,6 +3,39 @@
#define _ASM_X86_CPU_DEVICE_ID
/*
+ * Can't use <linux/bitfield.h> because it generates expressions that
+ * cannot be used in structure initializers. Bitfield construction
+ * here must match the union in struct cpuinfo_86:
+ * union {
+ * struct {
+ * __u8 x86_model;
+ * __u8 x86;
+ * __u8 x86_vendor;
+ * __u8 x86_reserved;
+ * };
+ * __u32 x86_vfm;
+ * };
+ */
+#define VFM_MODEL_BIT 0
+#define VFM_FAMILY_BIT 8
+#define VFM_VENDOR_BIT 16
+#define VFM_RSVD_BIT 24
+
+#define VFM_MODEL_MASK GENMASK(VFM_FAMILY_BIT - 1, VFM_MODEL_BIT)
+#define VFM_FAMILY_MASK GENMASK(VFM_VENDOR_BIT - 1, VFM_FAMILY_BIT)
+#define VFM_VENDOR_MASK GENMASK(VFM_RSVD_BIT - 1, VFM_VENDOR_BIT)
+
+#define VFM_MODEL(vfm) (((vfm) & VFM_MODEL_MASK) >> VFM_MODEL_BIT)
+#define VFM_FAMILY(vfm) (((vfm) & VFM_FAMILY_MASK) >> VFM_FAMILY_BIT)
+#define VFM_VENDOR(vfm) (((vfm) & VFM_VENDOR_MASK) >> VFM_VENDOR_BIT)
+
+#define VFM_MAKE(_vendor, _family, _model) ( \
+ ((_model) << VFM_MODEL_BIT) | \
+ ((_family) << VFM_FAMILY_BIT) | \
+ ((_vendor) << VFM_VENDOR_BIT) \
+)
+
+/*
* Declare drivers belonging to specific x86 CPUs
* Similar in spirit to pci_device_id and related PCI functions
*
@@ -20,6 +53,9 @@
#define X86_CENTAUR_FAM6_C7_D 0xd
#define X86_CENTAUR_FAM6_NANO 0xf
+/* x86_cpu_id::flags */
+#define X86_CPU_ID_FLAG_ENTRY_VALID BIT(0)
+
#define X86_STEPPINGS(mins, maxs) GENMASK(maxs, mins)
/**
* X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE - Base macro for CPU matching
@@ -46,6 +82,18 @@
.model = _model, \
.steppings = _steppings, \
.feature = _feature, \
+ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, \
+ .driver_data = (unsigned long) _data \
+}
+
+#define X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE(_vendor, _family, _model, \
+ _steppings, _feature, _data) { \
+ .vendor = _vendor, \
+ .family = _family, \
+ .model = _model, \
+ .steppings = _steppings, \
+ .feature = _feature, \
+ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, \
.driver_data = (unsigned long) _data \
}
@@ -164,6 +212,56 @@
X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE(INTEL, 6, INTEL_FAM6_##model, \
steppings, X86_FEATURE_ANY, data)
+/**
+ * X86_MATCH_VFM - Match encoded vendor/family/model
+ * @vfm: Encoded 8-bits each for vendor, family, model
+ * @data: Driver specific data or NULL. The internal storage
+ * format is unsigned long. The supplied value, pointer
+ * etc. is cast to unsigned long internally.
+ *
+ * Stepping and feature are set to wildcards
+ */
+#define X86_MATCH_VFM(vfm, data) \
+ X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE( \
+ VFM_VENDOR(vfm), \
+ VFM_FAMILY(vfm), \
+ VFM_MODEL(vfm), \
+ X86_STEPPING_ANY, X86_FEATURE_ANY, data)
+
+/**
+ * X86_MATCH_VFM_STEPPINGS - Match encoded vendor/family/model/stepping
+ * @vfm: Encoded 8-bits each for vendor, family, model
+ * @steppings: Bitmask of steppings to match
+ * @data: Driver specific data or NULL. The internal storage
+ * format is unsigned long. The supplied value, pointer
+ * etc. is cast to unsigned long internally.
+ *
+ * feature is set to wildcard
+ */
+#define X86_MATCH_VFM_STEPPINGS(vfm, steppings, data) \
+ X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE( \
+ VFM_VENDOR(vfm), \
+ VFM_FAMILY(vfm), \
+ VFM_MODEL(vfm), \
+ steppings, X86_FEATURE_ANY, data)
+
+/**
+ * X86_MATCH_VFM_FEATURE - Match encoded vendor/family/model/feature
+ * @vfm: Encoded 8-bits each for vendor, family, model
+ * @feature: A X86_FEATURE bit
+ * @data: Driver specific data or NULL. The internal storage
+ * format is unsigned long. The supplied value, pointer
+ * etc. is cast to unsigned long internally.
+ *
+ * Steppings is set to wildcard
+ */
+#define X86_MATCH_VFM_FEATURE(vfm, feature, data) \
+ X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE( \
+ VFM_VENDOR(vfm), \
+ VFM_FAMILY(vfm), \
+ VFM_MODEL(vfm), \
+ X86_STEPPING_ANY, feature, data)
+
/*
* Match specific microcode revisions.
*
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 1dc600fa3ba5..481096177500 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -401,7 +401,6 @@ extern int __init efi_memmap_alloc(unsigned int num_entries,
struct efi_memory_map_data *data);
extern void __efi_memmap_free(u64 phys, unsigned long size,
unsigned long flags);
-#define __efi_memmap_free __efi_memmap_free
extern int __init efi_memmap_install(struct efi_memory_map_data *data);
extern int __init efi_memmap_split_count(efi_memory_desc_t *md,
diff --git a/arch/x86/kernel/cpu/match.c b/arch/x86/kernel/cpu/match.c
index ad6776081e60..ae71b8ef909c 100644
--- a/arch/x86/kernel/cpu/match.c
+++ b/arch/x86/kernel/cpu/match.c
@@ -39,9 +39,7 @@ const struct x86_cpu_id *x86_match_cpu(const struct x86_cpu_id *match)
const struct x86_cpu_id *m;
struct cpuinfo_x86 *c = &boot_cpu_data;
- for (m = match;
- m->vendor | m->family | m->model | m->steppings | m->feature;
- m++) {
+ for (m = match; m->flags & X86_CPU_ID_FLAG_ENTRY_VALID; m++) {
if (m->vendor != X86_VENDOR_ANY && c->x86_vendor != m->vendor)
continue;
if (m->family != X86_FAMILY_ANY && c->x86 != m->family)
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index c34a35ec0f03..2ce5f4913c82 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -508,7 +508,8 @@ void free_rmid(u32 closid, u32 rmid)
* allows architectures that ignore the closid parameter to avoid an
* unnecessary check.
*/
- if (idx == resctrl_arch_rmid_idx_encode(RESCTRL_RESERVED_CLOSID,
+ if (!resctrl_arch_mon_capable() ||
+ idx == resctrl_arch_rmid_idx_encode(RESCTRL_RESERVED_CLOSID,
RESCTRL_RESERVED_RMID))
return;
diff --git a/arch/x86/kernel/kprobes/ftrace.c b/arch/x86/kernel/kprobes/ftrace.c
index dd2ec14adb77..15af7e98e161 100644
--- a/arch/x86/kernel/kprobes/ftrace.c
+++ b/arch/x86/kernel/kprobes/ftrace.c
@@ -21,6 +21,9 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip,
struct kprobe_ctlblk *kcb;
int bit;
+ if (unlikely(kprobe_ftrace_disabled))
+ return;
+
bit = ftrace_test_recursion_trylock(ip, parent_ip);
if (bit < 0)
return;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 91478b769af0..4dbd9d99f9ea 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -10677,13 +10677,12 @@ static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu)
bitmap_zero(vcpu->arch.ioapic_handled_vectors, 256);
+ static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu);
+
if (irqchip_split(vcpu->kvm))
kvm_scan_ioapic_routes(vcpu, vcpu->arch.ioapic_handled_vectors);
- else {
- static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu);
- if (ioapic_in_kernel(vcpu->kvm))
- kvm_ioapic_scan_entry(vcpu, vcpu->arch.ioapic_handled_vectors);
- }
+ else if (ioapic_in_kernel(vcpu->kvm))
+ kvm_ioapic_scan_entry(vcpu, vcpu->arch.ioapic_handled_vectors);
if (is_guest_mode(vcpu))
vcpu->arch.load_eoi_exitmap_pending = true;
diff --git a/arch/x86/platform/efi/memmap.c b/arch/x86/platform/efi/memmap.c
index 4ef20b49eb5e..6ed1935504b9 100644
--- a/arch/x86/platform/efi/memmap.c
+++ b/arch/x86/platform/efi/memmap.c
@@ -92,12 +92,22 @@ int __init efi_memmap_alloc(unsigned int num_entries,
*/
int __init efi_memmap_install(struct efi_memory_map_data *data)
{
+ unsigned long size = efi.memmap.desc_size * efi.memmap.nr_map;
+ unsigned long flags = efi.memmap.flags;
+ u64 phys = efi.memmap.phys_map;
+ int ret;
+
efi_memmap_unmap();
if (efi_enabled(EFI_PARAVIRT))
return 0;
- return __efi_memmap_init(data);
+ ret = __efi_memmap_init(data);
+ if (ret)
+ return ret;
+
+ __efi_memmap_free(phys, size, flags);
+ return 0;
}
/**