diff options
| author | Ingo Molnar <mingo@kernel.org> | 2021-03-18 15:27:03 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-03-18 15:27:03 +0100 |
| commit | 14ff3ed86e2c1700345f411b90a78f62867f217e (patch) | |
| tree | 0eec583be82296fa6359edb59f2921095eef0dc2 /tools | |
| parent | 81519f778830d1ab02274eeaaeab6797fdc4ec52 (diff) | |
| parent | 1e28eed17697bcf343c6743f0028cc3b5dd88bf0 (diff) | |
| download | linux-14ff3ed86e2c1700345f411b90a78f62867f217e.tar.gz | |
Merge tag 'v5.12-rc3' into x86/cleanups, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools')
78 files changed, 736 insertions, 231 deletions
diff --git a/tools/arch/s390/include/uapi/asm/ptrace.h b/tools/arch/s390/include/uapi/asm/ptrace.h index 543dd70e12c8..ad64d673b5e6 100644 --- a/tools/arch/s390/include/uapi/asm/ptrace.h +++ b/tools/arch/s390/include/uapi/asm/ptrace.h @@ -179,8 +179,9 @@ #define ACR_SIZE 4 -#define PTRACE_OLDSETOPTIONS 21 - +#define PTRACE_OLDSETOPTIONS 21 +#define PTRACE_SYSEMU 31 +#define PTRACE_SYSEMU_SINGLESTEP 32 #ifndef __ASSEMBLY__ #include <linux/stddef.h> #include <linux/types.h> diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index 84b887825f12..cc96e26d69f7 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -13,7 +13,7 @@ /* * Defines x86 CPU feature bits */ -#define NCAPINTS 19 /* N 32-bit words worth of info */ +#define NCAPINTS 20 /* N 32-bit words worth of info */ #define NBUGINTS 1 /* N 32-bit bug flags */ /* @@ -96,7 +96,7 @@ #define X86_FEATURE_SYSCALL32 ( 3*32+14) /* "" syscall in IA32 userspace */ #define X86_FEATURE_SYSENTER32 ( 3*32+15) /* "" sysenter in IA32 userspace */ #define X86_FEATURE_REP_GOOD ( 3*32+16) /* REP microcode works well */ -#define X86_FEATURE_SME_COHERENT ( 3*32+17) /* "" AMD hardware-enforced cache coherency */ +/* FREE! ( 3*32+17) */ #define X86_FEATURE_LFENCE_RDTSC ( 3*32+18) /* "" LFENCE synchronizes RDTSC */ #define X86_FEATURE_ACC_POWER ( 3*32+19) /* AMD Accumulated Power Mechanism */ #define X86_FEATURE_NOPL ( 3*32+20) /* The NOPL (0F 1F) instructions */ @@ -201,7 +201,7 @@ #define X86_FEATURE_INVPCID_SINGLE ( 7*32+ 7) /* Effectively INVPCID && CR4.PCIDE=1 */ #define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */ #define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */ -#define X86_FEATURE_SME ( 7*32+10) /* AMD Secure Memory Encryption */ +/* FREE! ( 7*32+10) */ #define X86_FEATURE_PTI ( 7*32+11) /* Kernel Page Table Isolation enabled */ #define X86_FEATURE_RETPOLINE ( 7*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */ #define X86_FEATURE_RETPOLINE_AMD ( 7*32+13) /* "" AMD Retpoline mitigation for Spectre variant 2 */ @@ -211,7 +211,7 @@ #define X86_FEATURE_SSBD ( 7*32+17) /* Speculative Store Bypass Disable */ #define X86_FEATURE_MBA ( 7*32+18) /* Memory Bandwidth Allocation */ #define X86_FEATURE_RSB_CTXSW ( 7*32+19) /* "" Fill RSB on context switches */ -#define X86_FEATURE_SEV ( 7*32+20) /* AMD Secure Encrypted Virtualization */ +/* FREE! ( 7*32+20) */ #define X86_FEATURE_USE_IBPB ( 7*32+21) /* "" Indirect Branch Prediction Barrier enabled */ #define X86_FEATURE_USE_IBRS_FW ( 7*32+22) /* "" Use IBRS during runtime firmware calls */ #define X86_FEATURE_SPEC_STORE_BYPASS_DISABLE ( 7*32+23) /* "" Disable Speculative Store Bypass. */ @@ -236,8 +236,6 @@ #define X86_FEATURE_EPT_AD ( 8*32+17) /* Intel Extended Page Table access-dirty bit */ #define X86_FEATURE_VMCALL ( 8*32+18) /* "" Hypervisor supports the VMCALL instruction */ #define X86_FEATURE_VMW_VMMCALL ( 8*32+19) /* "" VMware prefers VMMCALL hypercall instruction */ -#define X86_FEATURE_SEV_ES ( 8*32+20) /* AMD Secure Encrypted Virtualization - Encrypted State */ -#define X86_FEATURE_VM_PAGE_FLUSH ( 8*32+21) /* "" VM Page Flush MSR is supported */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (EBX), word 9 */ #define X86_FEATURE_FSGSBASE ( 9*32+ 0) /* RDFSBASE, WRFSBASE, RDGSBASE, WRGSBASE instructions*/ @@ -294,6 +292,7 @@ #define X86_FEATURE_PER_THREAD_MBA (11*32+ 7) /* "" Per-thread Memory Bandwidth Allocation */ /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ +#define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */ #define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */ /* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */ @@ -337,6 +336,7 @@ #define X86_FEATURE_AVIC (15*32+13) /* Virtual Interrupt Controller */ #define X86_FEATURE_V_VMSAVE_VMLOAD (15*32+15) /* Virtual VMSAVE VMLOAD */ #define X86_FEATURE_VGIF (15*32+16) /* Virtual GIF */ +#define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* "" SVME addr check */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (ECX), word 16 */ #define X86_FEATURE_AVX512VBMI (16*32+ 1) /* AVX512 Vector Bit Manipulation instructions*/ @@ -385,6 +385,13 @@ #define X86_FEATURE_CORE_CAPABILITIES (18*32+30) /* "" IA32_CORE_CAPABILITIES MSR */ #define X86_FEATURE_SPEC_CTRL_SSBD (18*32+31) /* "" Speculative Store Bypass Disable */ +/* AMD-defined memory encryption features, CPUID level 0x8000001f (EAX), word 19 */ +#define X86_FEATURE_SME (19*32+ 0) /* AMD Secure Memory Encryption */ +#define X86_FEATURE_SEV (19*32+ 1) /* AMD Secure Encrypted Virtualization */ +#define X86_FEATURE_VM_PAGE_FLUSH (19*32+ 2) /* "" VM Page Flush MSR is supported */ +#define X86_FEATURE_SEV_ES (19*32+ 3) /* AMD Secure Encrypted Virtualization - Encrypted State */ +#define X86_FEATURE_SME_COHERENT (19*32+10) /* "" AMD hardware-enforced cache coherency */ + /* * BUG word(s) */ diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h index 8e76d3701db3..5a3022c8af82 100644 --- a/tools/arch/x86/include/uapi/asm/kvm.h +++ b/tools/arch/x86/include/uapi/asm/kvm.h @@ -112,6 +112,7 @@ struct kvm_ioapic_state { #define KVM_NR_IRQCHIPS 3 #define KVM_RUN_X86_SMM (1 << 0) +#define KVM_RUN_X86_BUS_LOCK (1 << 1) /* for KVM_GET_REGS and KVM_SET_REGS */ struct kvm_regs { diff --git a/tools/arch/x86/include/uapi/asm/vmx.h b/tools/arch/x86/include/uapi/asm/vmx.h index ada955c5ebb6..b8e650a985e3 100644 --- a/tools/arch/x86/include/uapi/asm/vmx.h +++ b/tools/arch/x86/include/uapi/asm/vmx.h @@ -89,6 +89,7 @@ #define EXIT_REASON_XRSTORS 64 #define EXIT_REASON_UMWAIT 67 #define EXIT_REASON_TPAUSE 68 +#define EXIT_REASON_BUS_LOCK 74 #define VMX_EXIT_REASONS \ { EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" }, \ @@ -150,7 +151,8 @@ { EXIT_REASON_XSAVES, "XSAVES" }, \ { EXIT_REASON_XRSTORS, "XRSTORS" }, \ { EXIT_REASON_UMWAIT, "UMWAIT" }, \ - { EXIT_REASON_TPAUSE, "TPAUSE" } + { EXIT_REASON_TPAUSE, "TPAUSE" }, \ + { EXIT_REASON_BUS_LOCK, "BUS_LOCK" } #define VMX_EXIT_REASON_FLAGS \ { VMX_EXIT_REASONS_FAILED_VMENTRY, "FAILED_VMENTRY" } diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c index 7409d7860aa6..80d966cfcaa1 100644 --- a/tools/bpf/resolve_btfids/main.c +++ b/tools/bpf/resolve_btfids/main.c @@ -260,6 +260,11 @@ static struct btf_id *add_symbol(struct rb_root *root, char *name, size_t size) return btf_id__add(root, id, false); } +/* Older libelf.h and glibc elf.h might not yet define the ELF compression types. */ +#ifndef SHF_COMPRESSED +#define SHF_COMPRESSED (1 << 11) /* Section with compressed data. */ +#endif + /* * The data of compressed section should be aligned to 4 * (for 32bit) or 8 (for 64 bit) bytes. The binutils ld diff --git a/tools/build/Makefile b/tools/build/Makefile index bae48e6fa995..5ed41b96fcde 100644 --- a/tools/build/Makefile +++ b/tools/build/Makefile @@ -30,12 +30,18 @@ build := -f $(srctree)/tools/build/Makefile.build dir=. obj all: $(OUTPUT)fixdep +# Make sure there's anything to clean, +# feature contains check for existing OUTPUT +TMP_O := $(if $(OUTPUT),$(OUTPUT)/feature,./) + clean: $(call QUIET_CLEAN, fixdep) $(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete $(Q)rm -f $(OUTPUT)fixdep $(call QUIET_CLEAN, feature-detect) - $(Q)$(MAKE) -C feature/ clean >/dev/null +ifneq ($(wildcard $(TMP_O)),) + $(Q)$(MAKE) -C feature OUTPUT=$(TMP_O) clean >/dev/null +endif $(OUTPUT)fixdep-in.o: FORCE $(Q)$(MAKE) $(build)=fixdep diff --git a/tools/include/linux/coresight-pmu.h b/tools/include/linux/coresight-pmu.h index b0e35eec6499..4ac5c081af93 100644 --- a/tools/include/linux/coresight-pmu.h +++ b/tools/include/linux/coresight-pmu.h @@ -10,17 +10,27 @@ #define CORESIGHT_ETM_PMU_NAME "cs_etm" #define CORESIGHT_ETM_PMU_SEED 0x10 -/* ETMv3.5/PTM's ETMCR config bit */ -#define ETM_OPT_CYCACC 12 -#define ETM_OPT_CTXTID 14 -#define ETM_OPT_TS 28 -#define ETM_OPT_RETSTK 29 +/* + * Below are the definition of bit offsets for perf option, and works as + * arbitrary values for all ETM versions. + * + * Most of them are orignally from ETMv3.5/PTM's ETMCR config, therefore, + * ETMv3.5/PTM doesn't define ETMCR config bits with prefix "ETM3_" and + * directly use below macros as config bits. + */ +#define ETM_OPT_CYCACC 12 +#define ETM_OPT_CTXTID 14 +#define ETM_OPT_CTXTID2 15 +#define ETM_OPT_TS 28 +#define ETM_OPT_RETSTK 29 /* ETMv4 CONFIGR programming bits for the ETM OPTs */ #define ETM4_CFG_BIT_CYCACC 4 #define ETM4_CFG_BIT_CTXTID 6 +#define ETM4_CFG_BIT_VMID 7 #define ETM4_CFG_BIT_TS 11 #define ETM4_CFG_BIT_RETSTK 12 +#define ETM4_CFG_BIT_VMID_OPT 15 static inline int coresight_get_trace_id(int cpu) { diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h index 808b48a93330..0827037c5484 100644 --- a/tools/include/uapi/drm/drm.h +++ b/tools/include/uapi/drm/drm.h @@ -1,11 +1,10 @@ -/** - * \file drm.h +/* * Header for the Direct Rendering Manager * - * \author Rickard E. (Rik) Faith <faith@valinux.com> + * Author: Rickard E. (Rik) Faith <faith@valinux.com> * - * \par Acknowledgments: - * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg. + * Acknowledgments: + * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic cmpxchg. */ /* @@ -85,7 +84,7 @@ typedef unsigned int drm_context_t; typedef unsigned int drm_drawable_t; typedef unsigned int drm_magic_t; -/** +/* * Cliprect. * * \warning: If you change this structure, make sure you change @@ -101,7 +100,7 @@ struct drm_clip_rect { unsigned short y2; }; -/** +/* * Drawable information. */ struct drm_drawable_info { @@ -109,7 +108,7 @@ struct drm_drawable_info { struct drm_clip_rect *rects; }; -/** +/* * Texture region, */ struct drm_tex_region { @@ -120,7 +119,7 @@ struct drm_tex_region { unsigned int age; }; -/** +/* * Hardware lock. * * The lock structure is a simple cache-line aligned integer. To avoid @@ -132,7 +131,7 @@ struct drm_hw_lock { char padding[60]; /**< Pad to cache line */ }; -/** +/* * DRM_IOCTL_VERSION ioctl argument type. * * \sa drmGetVersion(). @@ -149,7 +148,7 @@ struct drm_version { char __user *desc; /**< User-space buffer to hold desc */ }; -/** +/* * DRM_IOCTL_GET_UNIQUE ioctl argument type. * * \sa drmGetBusid() and drmSetBusId(). @@ -168,7 +167,7 @@ struct drm_block { int unused; }; -/** +/* * DRM_IOCTL_CONTROL ioctl argument type. * * \sa drmCtlInstHandler() and drmCtlUninstHandler(). @@ -183,7 +182,7 @@ struct drm_control { int irq; }; -/** +/* * Type of memory to map. */ enum drm_map_type { @@ -195,7 +194,7 @@ enum drm_map_type { _DRM_CONSISTENT = 5 /**< Consistent memory for PCI DMA */ }; -/** +/* * Memory mapping flags. */ enum drm_map_flags { @@ -214,7 +213,7 @@ struct drm_ctx_priv_map { void *handle; /**< Handle of map */ }; -/** +/* * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls * argument type. * @@ -231,7 +230,7 @@ struct drm_map { /* Private data */ }; -/** +/* * DRM_IOCTL_GET_CLIENT ioctl argument type. */ struct drm_client { @@ -263,7 +262,7 @@ enum drm_stat_type { /* Add to the *END* of the list */ }; -/** +/* * DRM_IOCTL_GET_STATS ioctl argument type. */ struct drm_stats { @@ -274,7 +273,7 @@ struct drm_stats { } data[15]; }; -/** +/* * Hardware locking flags. */ enum drm_lock_flags { @@ -289,7 +288,7 @@ enum drm_lock_flags { _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */ }; -/** +/* * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type. * * \sa drmGetLock() and drmUnlock(). @@ -299,7 +298,7 @@ struct drm_lock { enum drm_lock_flags flags; }; -/** +/* * DMA flags * * \warning @@ -328,7 +327,7 @@ enum drm_dma_flags { _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */ }; -/** +/* * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type. * * \sa drmAddBufs(). @@ -351,7 +350,7 @@ struct drm_buf_desc { */ }; -/** +/* * DRM_IOCTL_INFO_BUFS ioctl argument type. */ struct drm_buf_info { @@ -359,7 +358,7 @@ struct drm_buf_info { struct drm_buf_desc __user *list; }; -/** +/* * DRM_IOCTL_FREE_BUFS ioctl argument type. */ struct drm_buf_free { @@ -367,7 +366,7 @@ struct drm_buf_free { int __user *list; }; -/** +/* * Buffer information * * \sa drm_buf_map. @@ -379,7 +378,7 @@ struct drm_buf_pub { void __user *address; /**< Address of buffer */ }; -/** +/* * DRM_IOCTL_MAP_BUFS ioctl argument type. */ struct drm_buf_map { @@ -392,7 +391,7 @@ struct drm_buf_map { struct drm_buf_pub __user *list; /**< Buffer information */ }; -/** +/* * DRM_IOCTL_DMA ioctl argument type. * * Indices here refer to the offset into the buffer list in drm_buf_get. @@ -417,7 +416,7 @@ enum drm_ctx_flags { _DRM_CONTEXT_2DONLY = 0x02 }; -/** +/* * DRM_IOCTL_ADD_CTX ioctl argument type. * * \sa drmCreateContext() and drmDestroyContext(). @@ -427,7 +426,7 @@ struct drm_ctx { enum drm_ctx_flags flags; }; -/** +/* * DRM_IOCTL_RES_CTX ioctl argument type. */ struct drm_ctx_res { @@ -435,14 +434,14 @@ struct drm_ctx_res { struct drm_ctx __user *contexts; }; -/** +/* * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type. */ struct drm_draw { drm_drawable_t handle; }; -/** +/* * DRM_IOCTL_UPDATE_DRAW ioctl argument type. */ typedef enum { @@ -456,14 +455,14 @@ struct drm_update_draw { unsigned long long data; }; -/** +/* * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type. */ struct drm_auth { drm_magic_t magic; }; -/** +/* * DRM_IOCTL_IRQ_BUSID ioctl argument type. * * \sa drmGetInterruptFromBusID(). @@ -505,7 +504,7 @@ struct drm_wait_vblank_reply { long tval_usec; }; -/** +/* * DRM_IOCTL_WAIT_VBLANK ioctl argument type. * * \sa drmWaitVBlank(). @@ -518,7 +517,7 @@ union drm_wait_vblank { #define _DRM_PRE_MODESET 1 #define _DRM_POST_MODESET 2 -/** +/* * DRM_IOCTL_MODESET_CTL ioctl argument type * * \sa drmModesetCtl(). @@ -528,7 +527,7 @@ struct drm_modeset_ctl { __u32 cmd; }; -/** +/* * DRM_IOCTL_AGP_ENABLE ioctl argument type. * * \sa drmAgpEnable(). @@ -537,7 +536,7 @@ struct drm_agp_mode { unsigned long mode; /**< AGP mode */ }; -/** +/* * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type. * * \sa drmAgpAlloc() and drmAgpFree(). @@ -549,7 +548,7 @@ struct drm_agp_buffer { unsigned long physical; /**< Physical used by i810 */ }; -/** +/* * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type. * * \sa drmAgpBind() and drmAgpUnbind(). @@ -559,7 +558,7 @@ struct drm_agp_binding { unsigned long offset; /**< In bytes -- will round to page boundary */ }; -/** +/* * DRM_IOCTL_AGP_INFO ioctl argument type. * * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(), @@ -580,7 +579,7 @@ struct drm_agp_info { unsigned short id_device; }; -/** +/* * DRM_IOCTL_SG_ALLOC ioctl argument type. */ struct drm_scatter_gather { @@ -588,7 +587,7 @@ struct drm_scatter_gather { unsigned long handle; /**< Used for mapping / unmapping */ }; -/** +/* * DRM_IOCTL_SET_VERSION ioctl argument type. */ struct drm_set_version { @@ -598,14 +597,14 @@ struct drm_set_version { int drm_dd_minor; }; -/** DRM_IOCTL_GEM_CLOSE ioctl argument type */ +/* DRM_IOCTL_GEM_CLOSE ioctl argument type */ struct drm_gem_close { /** Handle of the object to be closed. */ __u32 handle; __u32 pad; }; -/** DRM_IOCTL_GEM_FLINK ioctl argument type */ +/* DRM_IOCTL_GEM_FLINK ioctl argument type */ struct drm_gem_flink { /** Handle for the object being named */ __u32 handle; @@ -614,7 +613,7 @@ struct drm_gem_flink { __u32 name; }; -/** DRM_IOCTL_GEM_OPEN ioctl argument type */ +/* DRM_IOCTL_GEM_OPEN ioctl argument type */ struct drm_gem_open { /** Name of object being opened */ __u32 name; @@ -652,7 +651,7 @@ struct drm_gem_open { #define DRM_CAP_SYNCOBJ 0x13 #define DRM_CAP_SYNCOBJ_TIMELINE 0x14 -/** DRM_IOCTL_GET_CAP ioctl argument type */ +/* DRM_IOCTL_GET_CAP ioctl argument type */ struct drm_get_cap { __u64 capability; __u64 value; @@ -678,7 +677,9 @@ struct drm_get_cap { /** * DRM_CLIENT_CAP_ATOMIC * - * If set to 1, the DRM core will expose atomic properties to userspace + * If set to 1, the DRM core will expose atomic properties to userspace. This + * implicitly enables &DRM_CLIENT_CAP_UNIVERSAL_PLANES and + * &DRM_CLIENT_CAP_ASPECT_RATIO. */ #define DRM_CLIENT_CAP_ATOMIC 3 @@ -698,7 +699,7 @@ struct drm_get_cap { */ #define DRM_CLIENT_CAP_WRITEBACK_CONNECTORS 5 -/** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */ +/* DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */ struct drm_set_client_cap { __u64 capability; __u64 value; @@ -950,7 +951,7 @@ extern "C" { #define DRM_IOCTL_MODE_GETFB2 DRM_IOWR(0xCE, struct drm_mode_fb_cmd2) -/** +/* * Device specific ioctls should only be in their respective headers * The device specific ioctl range is from 0x40 to 0x9f. * Generic IOCTLS restart at 0xA0. @@ -961,7 +962,7 @@ extern "C" { #define DRM_COMMAND_BASE 0x40 #define DRM_COMMAND_END 0xA0 -/** +/* * Header for events written back to userspace on the drm fd. The * type defines the type of event, the length specifies the total * length of the event (including the header), and user_data is diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h index fa1f3d62f9a6..1987e2ea79a3 100644 --- a/tools/include/uapi/drm/i915_drm.h +++ b/tools/include/uapi/drm/i915_drm.h @@ -177,8 +177,9 @@ enum drm_i915_pmu_engine_sample { #define I915_PMU_REQUESTED_FREQUENCY __I915_PMU_OTHER(1) #define I915_PMU_INTERRUPTS __I915_PMU_OTHER(2) #define I915_PMU_RC6_RESIDENCY __I915_PMU_OTHER(3) +#define I915_PMU_SOFTWARE_GT_AWAKE_TIME __I915_PMU_OTHER(4) -#define I915_PMU_LAST I915_PMU_RC6_RESIDENCY +#define I915_PMU_LAST /* Deprecated - do not use */ I915_PMU_RC6_RESIDENCY /* Each region is a minimum of 16k, and there are at most 255 of them. */ diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 4c24daa43bac..79c893310492 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -3850,7 +3850,6 @@ union bpf_attr { * * long bpf_check_mtu(void *ctx, u32 ifindex, u32 *mtu_len, s32 len_diff, u64 flags) * Description - * Check ctx packet size against exceeding MTU of net device (based * on *ifindex*). This helper will likely be used in combination * with helpers that adjust/change the packet size. diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index abb89bbe5635..8b281f722e5b 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -216,6 +216,20 @@ struct kvm_hyperv_exit { } u; }; +struct kvm_xen_exit { +#define KVM_EXIT_XEN_HCALL 1 + __u32 type; + union { + struct { + __u32 longmode; + __u32 cpl; + __u64 input; + __u64 result; + __u64 params[6]; + } hcall; + } u; +}; + #define KVM_S390_GET_SKEYS_NONE 1 #define KVM_S390_SKEYS_MAX 1048576 @@ -252,6 +266,8 @@ struct kvm_hyperv_exit { #define KVM_EXIT_X86_WRMSR 30 #define KVM_EXIT_DIRTY_RING_FULL 31 #define KVM_EXIT_AP_RESET_HOLD 32 +#define KVM_EXIT_X86_BUS_LOCK 33 +#define KVM_EXIT_XEN 34 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -428,6 +444,8 @@ struct kvm_run { __u32 index; /* kernel -> user */ __u64 data; /* kernel <-> user */ } msr; + /* KVM_EXIT_XEN */ + struct kvm_xen_exit xen; /* Fix the size of the union. */ char padding[256]; }; @@ -1058,6 +1076,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190 #define KVM_CAP_SYS_HYPERV_CPUID 191 #define KVM_CAP_DIRTY_LOG_RING 192 +#define KVM_CAP_X86_BUS_LOCK_EXIT 193 #define KVM_CAP_PPC_DAWR1 194 #ifdef KVM_CAP_IRQ_ROUTING @@ -1132,6 +1151,10 @@ struct kvm_x86_mce { #endif #ifdef KVM_CAP_XEN_HVM +#define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR (1 << 0) +#define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL (1 << 1) +#define KVM_XEN_HVM_CONFIG_SHARED_INFO (1 << 2) + struct kvm_xen_hvm_config { __u32 flags; __u32 msr; @@ -1566,6 +1589,45 @@ struct kvm_pv_cmd { /* Available with KVM_CAP_DIRTY_LOG_RING */ #define KVM_RESET_DIRTY_RINGS _IO(KVMIO, 0xc7) +/* Per-VM Xen attributes */ +#define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr) +#define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 0xc9, struct kvm_xen_hvm_attr) + +struct kvm_xen_hvm_attr { + __u16 type; + __u16 pad[3]; + union { + __u8 long_mode; + __u8 vector; + struct { + __u64 gfn; + } shared_info; + __u64 pad[8]; + } u; +}; + +/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */ +#define KVM_XEN_ATTR_TYPE_LONG_MODE 0x0 +#define KVM_XEN_ATTR_TYPE_SHARED_INFO 0x1 +#define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR 0x2 + +/* Per-vCPU Xen attributes */ +#define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr) +#define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr) + +struct kvm_xen_vcpu_attr { + __u16 type; + __u16 pad[3]; + union { + __u64 gpa; + __u64 pad[8]; + } u; +}; + +/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */ +#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO 0x0 +#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO 0x1 + /* Secure Encrypted Virtualization command */ enum sev_cmd_id { /* Guest initialization commands */ @@ -1594,6 +1656,8 @@ enum sev_cmd_id { KVM_SEV_DBG_ENCRYPT, /* Guest certificates commands */ KVM_SEV_CERT_EXPORT, + /* Attestation report */ + KVM_SEV_GET_ATTESTATION_REPORT, KVM_SEV_NR_MAX, }; @@ -1646,6 +1710,12 @@ struct kvm_sev_dbg { __u32 len; }; +struct kvm_sev_attestation_report { + __u8 mnonce[16]; + __u64 uaddr; + __u32 len; +}; + #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) @@ -1767,4 +1837,7 @@ struct kvm_dirty_gfn { __u64 offset; }; +#define KVM_BUS_LOCK_DETECTION_OFF (1 << 0) +#define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1) + #endif /* __LINUX_KVM_H */ diff --git a/tools/include/uapi/linux/mount.h b/tools/include/uapi/linux/mount.h index dd8306ea336c..e6524ead2b7b 100644 --- a/tools/include/uapi/linux/mount.h +++ b/tools/include/uapi/linux/mount.h @@ -1,6 +1,8 @@ #ifndef _UAPI_LINUX_MOUNT_H #define _UAPI_LINUX_MOUNT_H +#include <linux/types.h> + /* * These are the fs-independent mount-flags: up to 32 flags are supported * @@ -117,5 +119,19 @@ enum fsconfig_command { #define MOUNT_ATTR_NOATIME 0x00000010 /* - Do not update access times. */ #define MOUNT_ATTR_STRICTATIME 0x00000020 /* - Always perform atime updates */ #define MOUNT_ATTR_NODIRATIME 0x00000080 /* Do not update directory access times */ +#define MOUNT_ATTR_IDMAP 0x00100000 /* Idmap mount to @userns_fd in struct mount_attr. */ + +/* + * mount_setattr() + */ +struct mount_attr { + __u64 attr_set; + __u64 attr_clr; + __u64 propagation; + __u64 userns_fd; +}; + +/* List of all mount_attr versions. */ +#define MOUNT_ATTR_SIZE_VER0 32 /* sizeof first published struct */ #endif /* _UAPI_LINUX_MOUNT_H */ diff --git a/tools/include/uapi/linux/openat2.h b/tools/include/uapi/linux/openat2.h index 58b1eb711360..a5feb7604948 100644 --- a/tools/include/uapi/linux/openat2.h +++ b/tools/include/uapi/linux/openat2.h @@ -35,5 +35,9 @@ struct open_how { #define RESOLVE_IN_ROOT 0x10 /* Make all jumps to "/" and ".." be scoped inside the dirfd (similar to chroot(2)). */ +#define RESOLVE_CACHED 0x20 /* Only complete if resolution can be + completed through cached lookup. May + return -EAGAIN if that's not + possible. */ #endif /* _UAPI_LINUX_OPENAT2_H */ diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c index ffbb588724d8..526fc35c0b23 100644 --- a/tools/lib/bpf/xsk.c +++ b/tools/lib/bpf/xsk.c @@ -610,15 +610,16 @@ static int xsk_lookup_bpf_maps(struct xsk_socket *xsk) if (fd < 0) continue; + memset(&map_info, 0, map_len); err = bpf_obj_get_info_by_fd(fd, &map_info, &map_len); if (err) { close(fd); continue; } - if (!strcmp(map_info.name, "xsks_map")) { + if (!strncmp(map_info.name, "xsks_map", sizeof(map_info.name))) { ctx->xsks_map_fd = fd; - continue; + break; } close(fd); diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c index 17465d454a0e..a0aaf385cbb5 100644 --- a/tools/lib/perf/evlist.c +++ b/tools/lib/perf/evlist.c @@ -26,13 +26,10 @@ void perf_evlist__init(struct perf_evlist *evlist) { - int i; - - for (i = 0; i < PERF_EVLIST__HLIST_SIZE; ++i) - INIT_HLIST_HEAD(&evlist->heads[i]); INIT_LIST_HEAD(&evlist->entries); evlist->nr_entries = 0; fdarray__init(&evlist->pollfd, 64); + perf_evlist__reset_id_hash(evlist); } static void __perf_evlist__propagate_maps(struct perf_evlist *evlist, @@ -237,6 +234,14 @@ static void perf_evlist__id_hash(struct perf_evlist *evlist, hlist_add_head(&sid->node, &evlist->heads[hash]); } +void perf_evlist__reset_id_hash(struct perf_evlist *evlist) +{ + int i; + + for (i = 0; i < PERF_EVLIST__HLIST_SIZE; ++i) + INIT_HLIST_HEAD(&evlist->heads[i]); +} + void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, int cpu, int thread, u64 id) diff --git a/tools/lib/perf/include/internal/evlist.h b/tools/lib/perf/include/internal/evlist.h index 2d0fa02b036f..212c29063ad4 100644 --- a/tools/lib/perf/include/internal/evlist.h +++ b/tools/lib/perf/include/internal/evlist.h @@ -124,4 +124,6 @@ int perf_evlist__id_add_fd(struct perf_evlist *evlist, struct perf_evsel *evsel, int cpu, int thread, int fd); +void perf_evlist__reset_id_hash(struct perf_evlist *evlist); + #endif /* __LIBPERF_INTERNAL_EVLIST_H */ diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 068cdb41f76f..5e5388a38e2a 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -2442,6 +2442,9 @@ static int handle_insn_ops(struct instruction *insn, struct insn_state *state) if (update_cfi_state(insn, &state->cfi, op)) return 1; + if (!insn->alt_group) + continue; + if (op->dest.type == OP_DEST_PUSHF) { if (!state->uaccess_stack) { state->uaccess_stack = 1; diff --git a/tools/perf/Documentation/perf-evlist.txt b/tools/perf/Documentation/perf-evlist.txt index c0a66400a960..9af8b8dfb7b6 100644 --- a/tools/perf/Documentation/perf-evlist.txt +++ b/tools/perf/Documentation/perf-evlist.txt @@ -29,7 +29,7 @@ OPTIONS Show just the sample frequency used for each event. -v:: ---verbose=:: +--verbose:: Show all fields. -g:: diff --git a/tools/perf/Documentation/perf-ftrace.txt b/tools/perf/Documentation/perf-ftrace.txt index 1e91121bac0f..6e82b7cc0bf0 100644 --- a/tools/perf/Documentation/perf-ftrace.txt +++ b/tools/perf/Documentation/perf-ftrace.txt @@ -28,8 +28,8 @@ OPTIONS specified: function_graph or function. -v:: ---verbose=:: - Verbosity level. +--verbose:: + Increase the verbosity level. -F:: --funcs:: diff --git a/tools/perf/Documentation/perf-kallsyms.txt b/tools/perf/Documentation/perf-kallsyms.txt index f3c620951f6e..c97527df8ecd 100644 --- a/tools/perf/Documentation/perf-kallsyms.txt +++ b/tools/perf/Documentation/perf-kallsyms.txt @@ -20,5 +20,5 @@ modules). OPTIONS ------- -v:: ---verbose=:: +--verbose:: Increase verbosity level, showing details about symbol table loading, etc. diff --git a/tools/perf/Documentation/perf-trace.txt b/tools/perf/Documentation/perf-trace.txt index abc9b5d83312..f0da8cf63e9a 100644 --- a/tools/perf/Documentation/perf-trace.txt +++ b/tools/perf/Documentation/perf-trace.txt @@ -97,8 +97,8 @@ filter out the startup phase of the program, which is often very different. Filter out events for these pids and for 'trace' itself (comma separated list). -v:: ---verbose=:: - Verbosity level. +--verbose:: + Increase the verbosity level. --no-inherit:: Child tasks do not inherit counters. diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 5345ac70cd83..f6e609673de2 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -607,7 +607,7 @@ arch_errno_hdr_dir := $(srctree)/tools arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh $(arch_errno_name_array): $(arch_errno_tbl) - $(Q)$(SHELL) '$(arch_errno_tbl)' $(firstword $(CC)) $(arch_errno_hdr_dir) > $@ + $(Q)$(SHELL) '$(arch_errno_tbl)' '$(patsubst -%,,$(CC))' $(arch_errno_hdr_dir) > $@ sync_file_range_arrays := $(beauty_outdir)/sync_file_range_arrays.c sync_file_range_tbls := $(srctree)/tools/perf/trace/beauty/sync_file_range.sh @@ -1001,14 +1001,6 @@ $(INSTALL_DOC_TARGETS): ### Cleaning rules -# -# This is here, not in Makefile.config, because Makefile.config does -# not get included for the clean target: -# -config-clean: - $(call QUIET_CLEAN, config) - $(Q)$(MAKE) -C $(srctree)/tools/build/feature/ $(if $(OUTPUT),OUTPUT=$(OUTPUT)feature/,) clean >/dev/null - python-clean: $(python-clean) @@ -1048,7 +1040,7 @@ endif # BUILD_BPF_SKEL bpf-skel-clean: $(call QUIET_CLEAN, bpf-skel) $(RM) -r $(SKEL_TMP_OUT) $(SKELETONS) -clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBPERF)-clean config-clean fixdep-clean python-clean bpf-skel-clean +clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBPERF)-clean fixdep-clean python-clean bpf-skel-clean $(call QUIET_CLEAN, core-objs) $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(LANG_BINDINGS) $(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete $(Q)$(RM) $(OUTPUT).config-detected diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c index bd446aba64f7..c25c878fd06c 100644 --- a/tools/perf/arch/arm/util/cs-etm.c +++ b/tools/perf/arch/arm/util/cs-etm.c @@ -156,6 +156,10 @@ out: return err; } +#define ETM_SET_OPT_CTXTID (1 << 0) +#define ETM_SET_OPT_TS (1 << 1) +#define ETM_SET_OPT_MASK (ETM_SET_OPT_CTXTID | ETM_SET_OPT_TS) + static int cs_etm_set_option(struct auxtrace_record *itr, struct evsel *evsel, u32 option) { @@ -169,17 +173,17 @@ static int cs_etm_set_option(struct auxtrace_record *itr, !cpu_map__has(online_cpus, i)) continue; - if (option & ETM_OPT_CTXTID) { + if (option & ETM_SET_OPT_CTXTID) { err = cs_etm_set_context_id(itr, evsel, i); if (err) goto out; } - if (option & ETM_OPT_TS) { + if (option & ETM_SET_OPT_TS) { err = cs_etm_set_timestamp(itr, evsel, i); if (err) goto out; } - if (option & ~(ETM_OPT_CTXTID | ETM_OPT_TS)) + if (option & ~(ETM_SET_OPT_MASK)) /* Nothing else is currently supported */ goto out; } @@ -406,7 +410,7 @@ static int cs_etm_recording_options(struct auxtrace_record *itr, evsel__set_sample_bit(cs_etm_evsel, CPU); err = cs_etm_set_option(itr, cs_etm_evsel, - ETM_OPT_CTXTID | ETM_OPT_TS); + ETM_SET_OPT_CTXTID | ETM_SET_OPT_TS); if (err) goto out; } diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index f744eb5cba88..0b2480cf3e47 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -9,9 +9,7 @@ # 0 nospu restart_syscall sys_restart_syscall 1 nospu exit sys_exit -2 32 fork ppc_fork sys_fork -2 64 fork sys_fork -2 spu fork sys_ni_syscall +2 nospu fork sys_fork 3 common read sys_read 4 common write sys_write 5 common open sys_open compat_sys_open @@ -160,9 +158,7 @@ 119 32 sigreturn sys_sigreturn compat_sys_sigreturn 119 64 sigreturn sys_ni_syscall 119 spu sigreturn sys_ni_syscall -120 32 clone ppc_clone sys_clone -120 64 clone sys_clone -120 spu clone sys_ni_syscall +120 nospu clone sys_clone 121 common setdomainname sys_setdomainname 122 common uname sys_newuname 123 common modify_ldt sys_ni_syscall @@ -244,9 +240,7 @@ 186 spu sendfile sys_sendfile64 187 common getpmsg sys_ni_syscall 188 common putpmsg sys_ni_syscall -189 32 vfork ppc_vfork sys_vfork -189 64 vfork sys_vfork -189 spu vfork sys_ni_syscall +189 nospu vfork sys_vfork 190 common ugetrlimit sys_getrlimit compat_sys_getrlimit 191 common readahead sys_readahead compat_sys_readahead 192 32 mmap2 sys_mmap2 compat_sys_mmap2 @@ -322,9 +316,7 @@ 248 32 clock_nanosleep sys_clock_nanosleep_time32 248 64 clock_nanosleep sys_clock_nanosleep 248 spu clock_nanosleep sys_clock_nanosleep -249 32 swapcontext ppc_swapcontext compat_sys_swapcontext -249 64 swapcontext sys_swapcontext -249 spu swapcontext sys_ni_syscall +249 nospu swapcontext sys_swapcontext compat_sys_swapcontext 250 common tgkill sys_tgkill 251 32 utimes sys_utimes_time32 251 64 utimes sys_utimes @@ -522,12 +514,11 @@ 432 common fsmount sys_fsmount 433 common fspick sys_fspick 434 common pidfd_open sys_pidfd_open -435 32 clone3 ppc_clone3 sys_clone3 -435 64 clone3 sys_clone3 -435 spu clone3 sys_ni_syscall +435 nospu clone3 sys_clone3 436 common close_range sys_close_range 437 common openat2 sys_openat2 438 common pidfd_getfd sys_pidfd_getfd 439 common faccessat2 sys_faccessat2 440 common process_madvise sys_process_madvise 441 common epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2 +442 common mount_setattr sys_mount_setattr diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index d443423495e5..3abef2144dac 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -444,3 +444,4 @@ 439 common faccessat2 sys_faccessat2 sys_faccessat2 440 common process_madvise sys_process_madvise sys_process_madvise 441 common epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2 +442 common mount_setattr sys_mount_setattr sys_mount_setattr diff --git a/tools/perf/arch/x86/Makefile b/tools/perf/arch/x86/Makefile index 8cc6642fce7a..5a9f9a7bf07d 100644 --- a/tools/perf/arch/x86/Makefile +++ b/tools/perf/arch/x86/Makefile @@ -10,10 +10,11 @@ PERF_HAVE_JITDUMP := 1 # Syscall table generation # -out := $(OUTPUT)arch/x86/include/generated/asm -header := $(out)/syscalls_64.c -sys := $(srctree)/tools/perf/arch/x86/entry/syscalls -systbl := $(sys)/syscalltbl.sh +generated := $(OUTPUT)arch/x86/include/generated +out := $(generated)/asm +header := $(out)/syscalls_64.c +sys := $(srctree)/tools/perf/arch/x86/entry/syscalls +systbl := $(sys)/syscalltbl.sh # Create output directory if not already present _dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') @@ -22,6 +23,6 @@ $(header): $(sys)/syscall_64.tbl $(systbl) $(Q)$(SHELL) '$(systbl)' $(sys)/syscall_64.tbl 'x86_64' > $@ clean:: - $(call QUIET_CLEAN, x86) $(RM) $(header) + $(call QUIET_CLEAN, x86) $(RM) -r $(header) $(generated) archheaders: $(header) diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index 78672124d28b..7bf01cbe582f 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -363,6 +363,7 @@ 439 common faccessat2 sys_faccessat2 440 common process_madvise sys_process_madvise 441 common epoll_pwait2 sys_epoll_pwait2 +442 common mount_setattr sys_mount_setattr # # Due to a historical design error, certain syscalls are numbered differently diff --git a/tools/perf/arch/x86/include/arch-tests.h b/tools/perf/arch/x86/include/arch-tests.h index 6a54b94f1c25..0e20f3dc69f3 100644 --- a/tools/perf/arch/x86/include/arch-tests.h +++ b/tools/perf/arch/x86/include/arch-tests.h @@ -10,6 +10,7 @@ int test__rdpmc(struct test *test __maybe_unused, int subtest); int test__insn_x86(struct test *test __maybe_unused, int subtest); int test__intel_pt_pkt_decoder(struct test *test, int subtest); int test__bp_modify(struct test *test, int subtest); +int test__x86_sample_parsing(struct test *test, int subtest); #ifdef HAVE_DWARF_UNWIND_SUPPORT struct thread; diff --git a/tools/perf/arch/x86/tests/Build b/tools/perf/arch/x86/tests/Build index 36d4f248b51d..28d793390198 100644 --- a/tools/perf/arch/x86/tests/Build +++ b/tools/perf/arch/x86/tests/Build @@ -3,5 +3,6 @@ perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o perf-y += arch-tests.o perf-y += rdpmc.o +perf-y += sample-parsing.o perf-$(CONFIG_AUXTRACE) += insn-x86.o intel-pt-pkt-decoder-test.o perf-$(CONFIG_X86_64) += bp-modify.o diff --git a/tools/perf/arch/x86/tests/arch-tests.c b/tools/perf/arch/x86/tests/arch-tests.c index bc25d727b4e9..71aa67367ad6 100644 --- a/tools/perf/arch/x86/tests/arch-tests.c +++ b/tools/perf/arch/x86/tests/arch-tests.c @@ -31,6 +31,10 @@ struct test arch_tests[] = { }, #endif { + .desc = "x86 Sample parsing", + .func = test__x86_sample_parsing, + }, + { .func = NULL, }, diff --git a/tools/perf/arch/x86/tests/insn-x86.c b/tools/perf/arch/x86/tests/insn-x86.c index f782ef8c5982..4f75ae990140 100644 --- a/tools/perf/arch/x86/tests/insn-x86.c +++ b/tools/perf/arch/x86/tests/insn-x86.c @@ -1,11 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/types.h> -#include "../../../../arch/x86/include/asm/insn.h" #include <string.h> #include "debug.h" #include "tests/tests.h" #include "arch-tests.h" +#include "../../../../arch/x86/include/asm/insn.h" #include "intel-pt-decoder/intel-pt-insn-decoder.h" diff --git a/tools/perf/arch/x86/tests/sample-parsing.c b/tools/perf/arch/x86/tests/sample-parsing.c new file mode 100644 index 000000000000..c92db87e4479 --- /dev/null +++ b/tools/perf/arch/x86/tests/sample-parsing.c @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include <stdbool.h> +#include <inttypes.h> +#include <stdlib.h> +#include <string.h> +#include <linux/bitops.h> +#include <linux/kernel.h> +#include <linux/types.h> + +#include "event.h" +#include "evsel.h" +#include "debug.h" +#include "util/synthetic-events.h" + +#include "tests/tests.h" +#include "arch-tests.h" + +#define COMP(m) do { \ + if (s1->m != s2->m) { \ + pr_debug("Samples differ at '"#m"'\n"); \ + return false; \ + } \ +} while (0) + +static bool samples_same(const struct perf_sample *s1, + const struct perf_sample *s2, + u64 type) +{ + if (type & PERF_SAMPLE_WEIGHT_STRUCT) + COMP(ins_lat); + + return true; +} + +static int do_test(u64 sample_type) +{ + struct evsel evsel = { + .needs_swap = false, + .core = { + . attr = { + .sample_type = sample_type, + .read_format = 0, + }, + }, + }; + union perf_event *event; + struct perf_sample sample = { + .weight = 101, + .ins_lat = 102, + }; + struct perf_sample sample_out; + size_t i, sz, bufsz; + int err, ret = -1; + + sz = perf_event__sample_event_size(&sample, sample_type, 0); + bufsz = sz + 4096; /* Add a bit for overrun checking */ + event = malloc(bufsz); + if (!event) { + pr_debug("malloc failed\n"); + return -1; + } + + memset(event, 0xff, bufsz); + event->header.type = PERF_RECORD_SAMPLE; + event->header.misc = 0; + event->header.size = sz; + + err = perf_event__synthesize_sample(event, sample_type, 0, &sample); + if (err) { + pr_debug("%s failed for sample_type %#"PRIx64", error %d\n", + "perf_event__synthesize_sample", sample_type, err); + goto out_free; + } + + /* The data does not contain 0xff so we use that to check the size */ + for (i = bufsz; i > 0; i--) { + if (*(i - 1 + (u8 *)event) != 0xff) + break; + } + if (i != sz) { + pr_debug("Event size mismatch: actual %zu vs expected %zu\n", + i, sz); + goto out_free; + } + + evsel.sample_size = __evsel__sample_size(sample_type); + + err = evsel__parse_sample(&evsel, event, &sample_out); + if (err) { + pr_debug("%s failed for sample_type %#"PRIx64", error %d\n", + "evsel__parse_sample", sample_type, err); + goto out_free; + } + + if (!samples_same(&sample, &sample_out, sample_type)) { + pr_debug("parsing failed for sample_type %#"PRIx64"\n", + sample_type); + goto out_free; + } + + ret = 0; +out_free: + free(event); + + return ret; +} + +/** + * test__x86_sample_parsing - test X86 specific sample parsing + * + * This function implements a test that synthesizes a sample event, parses it + * and then checks that the parsed sample matches the original sample. If the + * test passes %0 is returned, otherwise %-1 is returned. + * + * For now, the PERF_SAMPLE_WEIGHT_STRUCT is the only X86 specific sample type. + * The test only checks the PERF_SAMPLE_WEIGHT_STRUCT type. + */ +int test__x86_sample_parsing(struct test *test __maybe_unused, int subtest __maybe_unused) +{ + return do_test(PERF_SAMPLE_WEIGHT_STRUCT); +} diff --git a/tools/perf/arch/x86/util/archinsn.c b/tools/perf/arch/x86/util/archinsn.c index 3e6791531ca5..34d600c51044 100644 --- a/tools/perf/arch/x86/util/archinsn.c +++ b/tools/perf/arch/x86/util/archinsn.c @@ -1,10 +1,10 @@ // SPDX-License-Identifier: GPL-2.0 -#include "../../../../arch/x86/include/asm/insn.h" #include "archinsn.h" #include "event.h" #include "machine.h" #include "thread.h" #include "symbol.h" +#include "../../../../arch/x86/include/asm/insn.h" void arch_fetch_insn(struct perf_sample *sample, struct thread *thread, diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index 11726ec6285f..20b87e29c96f 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -344,18 +344,22 @@ static void mempol_restore(void) static void bind_to_memnode(int node) { - unsigned long nodemask; + struct bitmask *node_mask; int ret; if (node == NUMA_NO_NODE) return; - BUG_ON(g->p.nr_nodes > (int)sizeof(nodemask)*8); - nodemask = 1L << node; + node_mask = numa_allocate_nodemask(); + BUG_ON(!node_mask); - ret = set_mempolicy(MPOL_BIND, &nodemask, sizeof(nodemask)*8); - dprintf("binding to node %d, mask: %016lx => %d\n", node, nodemask, ret); + numa_bitmask_clearall(node_mask); + numa_bitmask_setbit(node_mask, node); + ret = set_mempolicy(MPOL_BIND, node_mask->maskp, node_mask->size + 1); + dprintf("binding to node %d, mask: %016lx => %d\n", node, *node_mask->maskp, ret); + + numa_bitmask_free(node_mask); BUG_ON(ret); } @@ -876,8 +880,6 @@ static void update_curr_cpu(int task_nr, unsigned long bytes_worked) prctl(0, bytes_worked); } -#define MAX_NR_NODES 64 - /* * Count the number of nodes a process's threads * are spread out on. @@ -888,10 +890,15 @@ static void update_curr_cpu(int task_nr, unsigned long bytes_worked) */ static int count_process_nodes(int process_nr) { - char node_present[MAX_NR_NODES] = { 0, }; + char *node_present; int nodes; int n, t; + node_present = (char *)malloc(g->p.nr_nodes * sizeof(char)); + BUG_ON(!node_present); + for (nodes = 0; nodes < g->p.nr_nodes; nodes++) + node_present[nodes] = 0; + for (t = 0; t < g->p.nr_threads; t++) { struct thread_data *td; int task_nr; @@ -901,17 +908,20 @@ static int count_process_nodes(int process_nr) td = g->threads + task_nr; node = numa_node_of_cpu(td->curr_cpu); - if (node < 0) /* curr_cpu was likely still -1 */ + if (node < 0) /* curr_cpu was likely still -1 */ { + free(node_present); return 0; + } node_present[node] = 1; } nodes = 0; - for (n = 0; n < MAX_NR_NODES; n++) + for (n = 0; n < g->p.nr_nodes; n++) nodes += node_present[n]; + free(node_present); return nodes; } @@ -980,7 +990,7 @@ static void calc_convergence(double runtime_ns_max, double *convergence) { unsigned int loops_done_min, loops_done_max; int process_groups; - int nodes[MAX_NR_NODES]; + int *nodes; int distance; int nr_min; int nr_max; @@ -994,6 +1004,8 @@ static void calc_convergence(double runtime_ns_max, double *convergence) if (!g->p.show_convergence && !g->p.measure_convergence) return; + nodes = (int *)malloc(g->p.nr_nodes * sizeof(int)); + BUG_ON(!nodes); for (node = 0; node < g->p.nr_nodes; node++) nodes[node] = 0; @@ -1035,8 +1047,10 @@ static void calc_convergence(double runtime_ns_max, double *convergence) BUG_ON(sum > g->p.nr_tasks); - if (0 && (sum < g->p.nr_tasks)) + if (0 && (sum < g->p.nr_tasks)) { + free(nodes); return; + } /* * Count the number of distinct process groups present @@ -1088,6 +1102,8 @@ static void calc_convergence(double runtime_ns_max, double *convergence) } tprintf("\n"); } + + free(nodes); } static void show_summary(double runtime_ns_max, int l, double *convergence) @@ -1413,7 +1429,7 @@ static int init(void) g->p.nr_nodes = numa_max_node() + 1; /* char array in count_process_nodes(): */ - BUG_ON(g->p.nr_nodes > MAX_NR_NODES || g->p.nr_nodes < 0); + BUG_ON(g->p.nr_nodes < 0); if (g->p.show_quiet && !g->p.show_details) g->p.show_details = -1; diff --git a/tools/perf/bench/sched-messaging.c b/tools/perf/bench/sched-messaging.c index cecce93ccc63..488f6e6ba1a5 100644 --- a/tools/perf/bench/sched-messaging.c +++ b/tools/perf/bench/sched-messaging.c @@ -309,11 +309,11 @@ int bench_sched_messaging(int argc, const char **argv) num_groups, num_groups * 2 * num_fds, thread_mode ? "threads" : "processes"); printf(" %14s: %lu.%03lu [sec]\n", "Total time", - diff.tv_sec, + (unsigned long) diff.tv_sec, (unsigned long) (diff.tv_usec / USEC_PER_MSEC)); break; case BENCH_FORMAT_SIMPLE: - printf("%lu.%03lu\n", diff.tv_sec, + printf("%lu.%03lu\n", (unsigned long) diff.tv_sec, (unsigned long) (diff.tv_usec / USEC_PER_MSEC)); break; default: diff --git a/tools/perf/bench/sched-pipe.c b/tools/perf/bench/sched-pipe.c index 3c88d1f201f1..a960e7a93aec 100644 --- a/tools/perf/bench/sched-pipe.c +++ b/tools/perf/bench/sched-pipe.c @@ -156,7 +156,7 @@ int bench_sched_pipe(int argc, const char **argv) result_usec += diff.tv_usec; printf(" %14s: %lu.%03lu [sec]\n\n", "Total time", - diff.tv_sec, + (unsigned long) diff.tv_sec, (unsigned long) (diff.tv_usec / USEC_PER_MSEC)); printf(" %14lf usecs/op\n", @@ -168,7 +168,7 @@ int bench_sched_pipe(int argc, const char **argv) case BENCH_FORMAT_SIMPLE: printf("%lu.%03lu\n", - diff.tv_sec, + (unsigned long) diff.tv_sec, (unsigned long) (diff.tv_usec / USEC_PER_MSEC)); break; diff --git a/tools/perf/bench/syscall.c b/tools/perf/bench/syscall.c index 5fe621cff8e9..9b751016f4b6 100644 --- a/tools/perf/bench/syscall.c +++ b/tools/perf/bench/syscall.c @@ -54,7 +54,7 @@ int bench_syscall_basic(int argc, const char **argv) result_usec += diff.tv_usec; printf(" %14s: %lu.%03lu [sec]\n\n", "Total time", - diff.tv_sec, + (unsigned long) diff.tv_sec, (unsigned long) (diff.tv_usec/1000)); printf(" %14lf usecs/op\n", @@ -66,7 +66,7 @@ int bench_syscall_basic(int argc, const char **argv) case BENCH_FORMAT_SIMPLE: printf("%lu.%03lu\n", - diff.tv_sec, + (unsigned long) diff.tv_sec, (unsigned long) (diff.tv_usec / 1000)); break; diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c index 617feaf020f6..ace8772a4f03 100644 --- a/tools/perf/builtin-daemon.c +++ b/tools/perf/builtin-daemon.c @@ -161,7 +161,7 @@ static int session_config(struct daemon *daemon, const char *var, const char *va struct daemon_session *session; char name[100]; - if (get_session_name(var, name, sizeof(name))) + if (get_session_name(var, name, sizeof(name) - 1)) return -EINVAL; var = strchr(var, '.'); @@ -373,12 +373,12 @@ static int daemon_session__run(struct daemon_session *session, dup2(fd, 2); close(fd); - if (mkfifo(SESSION_CONTROL, O_RDWR) && errno != EEXIST) { + if (mkfifo(SESSION_CONTROL, 0600) && errno != EEXIST) { perror("failed: create control fifo"); return -1; } - if (mkfifo(SESSION_ACK, O_RDWR) && errno != EEXIST) { + if (mkfifo(SESSION_ACK, 0600) && errno != EEXIST) { perror("failed: create ack fifo"); return -1; } diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 8f6c784ce629..878e04b1fab7 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -1236,7 +1236,8 @@ static int __cmd_diff(void) out_delete: data__for_each_file(i, d) { - perf_session__delete(d->session); + if (!IS_ERR(d->session)) + perf_session__delete(d->session); data__free(d); } diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 85b6a46e85b6..7ec18ff57fc4 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -3964,9 +3964,6 @@ static int trace__run(struct trace *trace, int argc, const char **argv) evlist__config(evlist, &trace->opts, &callchain_param); - signal(SIGCHLD, sig_handler); - signal(SIGINT, sig_handler); - if (forks) { err = evlist__prepare_workload(evlist, &trace->opts.target, argv, false, NULL); if (err < 0) { @@ -4827,6 +4824,8 @@ int cmd_trace(int argc, const char **argv) signal(SIGSEGV, sighandler_dump_stack); signal(SIGFPE, sighandler_dump_stack); + signal(SIGCHLD, sig_handler); + signal(SIGINT, sig_handler); trace.evlist = evlist__new(); trace.sctbl = syscalltbl__new(); diff --git a/tools/perf/perf-archive.sh b/tools/perf/perf-archive.sh index 0cfb3e2cefef..133f0eddbcc4 100644 --- a/tools/perf/perf-archive.sh +++ b/tools/perf/perf-archive.sh @@ -20,9 +20,8 @@ else fi BUILDIDS=$(mktemp /tmp/perf-archive-buildids.XXXXXX) -NOBUILDID=0000000000000000000000000000000000000000 -perf buildid-list -i $PERF_DATA --with-hits | grep -v "^$NOBUILDID " > $BUILDIDS +perf buildid-list -i $PERF_DATA --with-hits | grep -v "^ " > $BUILDIDS if [ ! -s $BUILDIDS ] ; then echo "perf archive: no build-ids found" rm $BUILDIDS || true diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c index ec972e0892ab..dd39ce9b0277 100644 --- a/tools/perf/tests/attr.c +++ b/tools/perf/tests/attr.c @@ -182,14 +182,20 @@ int test__attr(struct test *test __maybe_unused, int subtest __maybe_unused) struct stat st; char path_perf[PATH_MAX]; char path_dir[PATH_MAX]; + char *exec_path; /* First try development tree tests. */ if (!lstat("./tests", &st)) return run_dir("./tests", "./perf"); + exec_path = get_argv_exec_path(); + if (exec_path == NULL) + return -1; + /* Then installed path. */ - snprintf(path_dir, PATH_MAX, "%s/tests", get_argv_exec_path()); + snprintf(path_dir, PATH_MAX, "%s/tests", exec_path); snprintf(path_perf, PATH_MAX, "%s/perf", BINDIR); + free(exec_path); if (!lstat(path_dir, &st) && !lstat(path_perf, &st)) diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index 280f0348a09c..2fdc7b2f996e 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -706,13 +706,9 @@ static int do_test_code_reading(bool try_kcore) out_put: thread__put(thread); out_err: - - if (evlist) { - evlist__delete(evlist); - } else { - perf_cpu_map__put(cpus); - perf_thread_map__put(threads); - } + evlist__delete(evlist); + perf_cpu_map__put(cpus); + perf_thread_map__put(threads); machine__delete_threads(machine); machine__delete(machine); diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c index 29c793ac7d10..0472b110fe65 100644 --- a/tools/perf/tests/cpumap.c +++ b/tools/perf/tests/cpumap.c @@ -106,6 +106,8 @@ static int cpu_map_print(const char *str) return -1; cpu_map__snprint(map, buf, sizeof(buf)); + perf_cpu_map__put(map); + return !strcmp(buf, str); } diff --git a/tools/perf/tests/keep-tracking.c b/tools/perf/tests/keep-tracking.c index e6f1b2a38e03..a0438b0f0805 100644 --- a/tools/perf/tests/keep-tracking.c +++ b/tools/perf/tests/keep-tracking.c @@ -154,10 +154,9 @@ out_err: if (evlist) { evlist__disable(evlist); evlist__delete(evlist); - } else { - perf_cpu_map__put(cpus); - perf_thread_map__put(threads); } + perf_cpu_map__put(cpus); + perf_thread_map__put(threads); return err; } diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c index 57093aeacc6f..73ae8f7aa066 100644 --- a/tools/perf/tests/mmap-basic.c +++ b/tools/perf/tests/mmap-basic.c @@ -158,8 +158,6 @@ out_init: out_delete_evlist: evlist__delete(evlist); - cpus = NULL; - threads = NULL; out_free_cpus: perf_cpu_map__put(cpus); out_free_threads: diff --git a/tools/perf/tests/perf-time-to-tsc.c b/tools/perf/tests/perf-time-to-tsc.c index 7cff02664d0e..680c3cffb128 100644 --- a/tools/perf/tests/perf-time-to-tsc.c +++ b/tools/perf/tests/perf-time-to-tsc.c @@ -167,6 +167,8 @@ next_event: out_err: evlist__delete(evlist); + perf_cpu_map__put(cpus); + perf_thread_map__put(threads); return err; } diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c index 0dbe3aa99853..8fd8a4ef97da 100644 --- a/tools/perf/tests/sample-parsing.c +++ b/tools/perf/tests/sample-parsing.c @@ -129,9 +129,6 @@ static bool samples_same(const struct perf_sample *s1, if (type & PERF_SAMPLE_WEIGHT) COMP(weight); - if (type & PERF_SAMPLE_WEIGHT_STRUCT) - COMP(ins_lat); - if (type & PERF_SAMPLE_DATA_SRC) COMP(data_src); @@ -245,7 +242,6 @@ static int do_test(u64 sample_type, u64 sample_regs, u64 read_format) .cgroup = 114, .data_page_size = 115, .code_page_size = 116, - .ins_lat = 117, .aux_sample = { .size = sizeof(aux_data), .data = (void *)aux_data, diff --git a/tools/perf/tests/shell/daemon.sh b/tools/perf/tests/shell/daemon.sh index e5b824dd08d9..5ad3ca8d681b 100755 --- a/tools/perf/tests/shell/daemon.sh +++ b/tools/perf/tests/shell/daemon.sh @@ -140,10 +140,10 @@ test_list() base=BASE [session-size] -run = -e cpu-clock +run = -e cpu-clock -m 1 sleep 10 [session-time] -run = -e task-clock +run = -e task-clock -m 1 sleep 10 EOF sed -i -e "s|BASE|${base}|" ${config} @@ -159,14 +159,14 @@ EOF # check 1st session # pid:size:-e cpu-clock:base/size:base/size/output:base/size/control:base/size/ack:0 local line=`perf daemon --config ${config} -x: | head -2 | tail -1` - check_line_other "${line}" size "-e cpu-clock" ${base}/session-size \ + check_line_other "${line}" size "-e cpu-clock -m 1 sleep 10" ${base}/session-size \ ${base}/session-size/output ${base}/session-size/control \ ${base}/session-size/ack "0" # check 2nd session # pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0 local line=`perf daemon --config ${config} -x: | head -3 | tail -1` - check_line_other "${line}" time "-e task-clock" ${base}/session-time \ + check_line_other "${line}" time "-e task-clock -m 1 sleep 10" ${base}/session-time \ ${base}/session-time/output ${base}/session-time/control \ ${base}/session-time/ack "0" @@ -190,10 +190,10 @@ test_reconfig() base=BASE [session-size] -run = -e cpu-clock +run = -e cpu-clock -m 1 sleep 10 [session-time] -run = -e task-clock +run = -e task-clock -m 1 sleep 10 EOF sed -i -e "s|BASE|${base}|" ${config} @@ -204,7 +204,7 @@ EOF # check 2nd session # pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0 local line=`perf daemon --config ${config} -x: | head -3 | tail -1` - check_line_other "${line}" time "-e task-clock" ${base}/session-time \ + check_line_other "${line}" time "-e task-clock -m 1 sleep 10" ${base}/session-time \ ${base}/session-time/output ${base}/session-time/control ${base}/session-time/ack "0" local pid=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $1 }'` @@ -215,10 +215,10 @@ EOF base=BASE [session-size] -run = -e cpu-clock +run = -e cpu-clock -m 1 sleep 10 [session-time] -run = -e cpu-clock +run = -e cpu-clock -m 1 sleep 10 EOF # TEST 1 - change config @@ -238,7 +238,7 @@ EOF # check reconfigured 2nd session # pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0 local line=`perf daemon --config ${config} -x: | head -3 | tail -1` - check_line_other "${line}" time "-e cpu-clock" ${base}/session-time \ + check_line_other "${line}" time "-e cpu-clock -m 1 sleep 10" ${base}/session-time \ ${base}/session-time/output ${base}/session-time/control ${base}/session-time/ack "0" # TEST 2 - empty config @@ -309,10 +309,10 @@ test_stop() base=BASE [session-size] -run = -e cpu-clock +run = -e cpu-clock -m 1 sleep 10 [session-time] -run = -e task-clock +run = -e task-clock -m 1 sleep 10 EOF sed -i -e "s|BASE|${base}|" ${config} @@ -361,7 +361,7 @@ test_signal() base=BASE [session-test] -run = -e cpu-clock --switch-output +run = -e cpu-clock --switch-output -m 1 sleep 10 EOF sed -i -e "s|BASE|${base}|" ${config} @@ -400,10 +400,10 @@ test_ping() base=BASE [session-size] -run = -e cpu-clock +run = -e cpu-clock -m 1 sleep 10 [session-time] -run = -e task-clock +run = -e task-clock -m 1 sleep 10 EOF sed -i -e "s|BASE|${base}|" ${config} @@ -439,7 +439,7 @@ test_lock() base=BASE [session-size] -run = -e cpu-clock +run = -e cpu-clock -m 1 sleep 10 EOF sed -i -e "s|BASE|${base}|" ${config} diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c index a49c9e23053b..74988846be1d 100644 --- a/tools/perf/tests/sw-clock.c +++ b/tools/perf/tests/sw-clock.c @@ -42,8 +42,8 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id) .disabled = 1, .freq = 1, }; - struct perf_cpu_map *cpus; - struct perf_thread_map *threads; + struct perf_cpu_map *cpus = NULL; + struct perf_thread_map *threads = NULL; struct mmap *md; attr.sample_freq = 500; @@ -66,14 +66,11 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id) if (!cpus || !threads) { err = -ENOMEM; pr_debug("Not enough memory to create thread/cpu maps\n"); - goto out_free_maps; + goto out_delete_evlist; } perf_evlist__set_maps(&evlist->core, cpus, threads); - cpus = NULL; - threads = NULL; - if (evlist__open(evlist)) { const char *knob = "/proc/sys/kernel/perf_event_max_sample_rate"; @@ -129,10 +126,9 @@ out_init: err = -1; } -out_free_maps: +out_delete_evlist: perf_cpu_map__put(cpus); perf_thread_map__put(threads); -out_delete_evlist: evlist__delete(evlist); return err; } diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c index 15a2ab765d89..3ebaa758df77 100644 --- a/tools/perf/tests/switch-tracking.c +++ b/tools/perf/tests/switch-tracking.c @@ -574,10 +574,9 @@ out: if (evlist) { evlist__disable(evlist); evlist__delete(evlist); - } else { - perf_cpu_map__put(cpus); - perf_thread_map__put(threads); } + perf_cpu_map__put(cpus); + perf_thread_map__put(threads); return err; diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index bbf94e4aa145..4c2969db59b0 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -75,14 +75,11 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused if (!cpus || !threads) { err = -ENOMEM; pr_debug("Not enough memory to create thread/cpu maps\n"); - goto out_free_maps; + goto out_delete_evlist; } perf_evlist__set_maps(&evlist->core, cpus, threads); - cpus = NULL; - threads = NULL; - err = evlist__prepare_workload(evlist, &target, argv, false, workload_exec_failed_signal); if (err < 0) { pr_debug("Couldn't run the workload!\n"); @@ -137,7 +134,7 @@ out_init: if (retry_count++ > 1000) { pr_debug("Failed after retrying 1000 times\n"); err = -1; - goto out_free_maps; + goto out_delete_evlist; } goto retry; @@ -148,10 +145,9 @@ out_init: err = -1; } -out_free_maps: +out_delete_evlist: perf_cpu_map__put(cpus); perf_thread_map__put(threads); -out_delete_evlist: evlist__delete(evlist); return err; } diff --git a/tools/perf/tests/thread-map.c b/tools/perf/tests/thread-map.c index 28f51c4bd373..d1e208b4a571 100644 --- a/tools/perf/tests/thread-map.c +++ b/tools/perf/tests/thread-map.c @@ -102,6 +102,7 @@ int test__thread_map_synthesize(struct test *test __maybe_unused, int subtest __ TEST_ASSERT_VAL("failed to synthesize map", !perf_event__synthesize_thread_map2(NULL, threads, process_event, NULL)); + perf_thread_map__put(threads); return 0; } @@ -109,12 +110,12 @@ int test__thread_map_remove(struct test *test __maybe_unused, int subtest __mayb { struct perf_thread_map *threads; char *str; - int i; TEST_ASSERT_VAL("failed to allocate map string", asprintf(&str, "%d,%d", getpid(), getppid()) >= 0); threads = thread_map__new_str(str, NULL, 0, false); + free(str); TEST_ASSERT_VAL("failed to allocate thread_map", threads); @@ -141,9 +142,6 @@ int test__thread_map_remove(struct test *test __maybe_unused, int subtest __mayb TEST_ASSERT_VAL("failed to not remove thread", thread_map__remove(threads, 0)); - for (i = 0; i < threads->nr; i++) - zfree(&threads->map[i].comm); - - free(threads); + perf_thread_map__put(threads); return 0; } diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 5121b4db66fe..882cd1f721d9 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1306,6 +1306,7 @@ void evlist__close(struct evlist *evlist) perf_evsel__free_fd(&evsel->core); perf_evsel__free_id(&evsel->core); } + perf_evlist__reset_id_hash(&evlist->core); } static int evlist__create_syswide_maps(struct evlist *evlist) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 1bf76864c4f2..7ecbc8e2fbfa 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -46,6 +46,7 @@ #include "string2.h" #include "memswap.h" #include "util.h" +#include "hashmap.h" #include "../perf-sys.h" #include "util/parse-branch-options.h" #include <internal/xyarray.h> @@ -1390,7 +1391,9 @@ void evsel__exit(struct evsel *evsel) zfree(&evsel->group_name); zfree(&evsel->name); zfree(&evsel->pmu_name); - zfree(&evsel->per_pkg_mask); + evsel__zero_per_pkg(evsel); + hashmap__free(evsel->per_pkg_mask); + evsel->per_pkg_mask = NULL; zfree(&evsel->metric_events); perf_evsel__object.fini(evsel); } @@ -2781,3 +2784,16 @@ int evsel__store_ids(struct evsel *evsel, struct evlist *evlist) return store_evsel_ids(evsel, evlist); } + +void evsel__zero_per_pkg(struct evsel *evsel) +{ + struct hashmap_entry *cur; + size_t bkt; + + if (evsel->per_pkg_mask) { + hashmap__for_each_entry(evsel->per_pkg_mask, cur, bkt) + free((char *)cur->key); + + hashmap__clear(evsel->per_pkg_mask); + } +} diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 4e8e49fb7e9d..6026487353dd 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -19,6 +19,7 @@ struct perf_stat_evsel; union perf_event; struct bpf_counter_ops; struct target; +struct hashmap; typedef int (evsel__sb_cb_t)(union perf_event *event, void *data); @@ -112,7 +113,7 @@ struct evsel { bool merged_stat; bool reset_group; bool errored; - unsigned long *per_pkg_mask; + struct hashmap *per_pkg_mask; struct evsel *leader; struct list_head config_terms; int err; @@ -433,4 +434,5 @@ struct perf_env *evsel__env(struct evsel *evsel); int evsel__store_ids(struct evsel *evsel, struct evlist *evlist); +void evsel__zero_per_pkg(struct evsel *evsel); #endif /* __PERF_EVSEL_H */ diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 4fe9e2a54346..20effdff76ce 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -1618,8 +1618,8 @@ static void print_clock_data(struct feat_fd *ff, FILE *fp) fprintf(fp, "# clockid: %s (%u)\n", clockid_name(clockid), clockid); fprintf(fp, "# reference time: %s = %ld.%06d (TOD) = %ld.%09ld (%s)\n", - tstr, tod_ns.tv_sec, (int) tod_ns.tv_usec, - clockid_ns.tv_sec, clockid_ns.tv_nsec, + tstr, (long) tod_ns.tv_sec, (int) tod_ns.tv_usec, + (long) clockid_ns.tv_sec, clockid_ns.tv_nsec, clockid_name(clockid)); } diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 692e56dc832e..fbc40a2c17d4 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -77,8 +77,7 @@ static inline bool replace_android_lib(const char *filename, char *newfilename) if (strstarts(filename, "/system/lib/")) { char *ndk, *app; const char *arch; - size_t ndk_length; - size_t app_length; + int ndk_length, app_length; ndk = getenv("NDK_ROOT"); app = getenv("APP_PLATFORM"); @@ -106,8 +105,8 @@ static inline bool replace_android_lib(const char *filename, char *newfilename) if (new_length > PATH_MAX) return false; snprintf(newfilename, new_length, - "%s/platforms/%s/arch-%s/usr/lib/%s", - ndk, app, arch, libname); + "%.*s/platforms/%.*s/arch-%s/usr/lib/%s", + ndk_length, ndk, app_length, app, arch, libname); return true; } diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index d5b6aff82f21..d57ac86ce7ca 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -89,6 +89,7 @@ static void inc_group_count(struct list_head *list, %type <str> PE_EVENT_NAME %type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE %type <str> PE_DRV_CFG_TERM +%type <str> event_pmu_name %destructor { free ($$); } <str> %type <term> event_term %destructor { parse_events_term__delete ($$); } <term> @@ -272,8 +273,11 @@ event_def: event_pmu | event_legacy_raw sep_dc | event_bpf_file +event_pmu_name: +PE_NAME | PE_PMU_EVENT_PRE + event_pmu: -PE_NAME opt_pmu_config +event_pmu_name opt_pmu_config { struct parse_events_state *parse_state = _parse_state; struct parse_events_error *error = parse_state->error; diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources index 71b753523fac..845dd46e3c61 100644 --- a/tools/perf/util/python-ext-sources +++ b/tools/perf/util/python-ext-sources @@ -36,3 +36,4 @@ util/symbol_fprintf.c util/units.c util/affinity.c util/rwsem.c +util/hashmap.c diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 0d5ad42812b9..552b590485bf 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -3140,7 +3140,7 @@ int output_field_add(struct perf_hpp_list *list, char *tok) if (strncasecmp(tok, sd->name, strlen(tok))) continue; - if (sort__mode != SORT_MODE__MEMORY) + if (sort__mode != SORT_MODE__BRANCH) return -EINVAL; return __sort_dimension__add_output(list, sd); @@ -3152,7 +3152,7 @@ int output_field_add(struct perf_hpp_list *list, char *tok) if (strncasecmp(tok, sd->name, strlen(tok))) continue; - if (sort__mode != SORT_MODE__BRANCH) + if (sort__mode != SORT_MODE__MEMORY) return -EINVAL; return __sort_dimension__add_output(list, sd); diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index cce7a76d6473..7f09cdaf5b60 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -983,7 +983,7 @@ static void print_interval(struct perf_stat_config *config, if (config->interval_clear) puts(CONSOLE_CLEAR); - sprintf(prefix, "%6lu.%09lu%s", ts->tv_sec, ts->tv_nsec, config->csv_sep); + sprintf(prefix, "%6lu.%09lu%s", (unsigned long) ts->tv_sec, ts->tv_nsec, config->csv_sep); if ((num_print_interval == 0 && !config->csv_output) || config->interval_clear) { switch (config->aggr_mode) { diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index 5d8af29447f4..c400f8dde017 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -13,6 +13,7 @@ #include "evlist.h" #include "evsel.h" #include "thread_map.h" +#include "hashmap.h" #include <linux/zalloc.h> void update_stats(struct stats *stats, u64 val) @@ -277,18 +278,29 @@ void evlist__save_aggr_prev_raw_counts(struct evlist *evlist) } } -static void zero_per_pkg(struct evsel *counter) +static size_t pkg_id_hash(const void *__key, void *ctx __maybe_unused) { - if (counter->per_pkg_mask) - memset(counter->per_pkg_mask, 0, cpu__max_cpu()); + uint64_t *key = (uint64_t *) __key; + + return *key & 0xffffffff; +} + +static bool pkg_id_equal(const void *__key1, const void *__key2, + void *ctx __maybe_unused) +{ + uint64_t *key1 = (uint64_t *) __key1; + uint64_t *key2 = (uint64_t *) __key2; + + return *key1 == *key2; } static int check_per_pkg(struct evsel *counter, struct perf_counts_values *vals, int cpu, bool *skip) { - unsigned long *mask = counter->per_pkg_mask; + struct hashmap *mask = counter->per_pkg_mask; struct perf_cpu_map *cpus = evsel__cpus(counter); - int s; + int s, d, ret = 0; + uint64_t *key; *skip = false; @@ -299,7 +311,7 @@ static int check_per_pkg(struct evsel *counter, return 0; if (!mask) { - mask = zalloc(cpu__max_cpu()); + mask = hashmap__new(pkg_id_hash, pkg_id_equal, NULL); if (!mask) return -ENOMEM; @@ -321,8 +333,25 @@ static int check_per_pkg(struct evsel *counter, if (s < 0) return -1; - *skip = test_and_set_bit(s, mask) == 1; - return 0; + /* + * On multi-die system, die_id > 0. On no-die system, die_id = 0. + * We use hashmap(socket, die) to check the used socket+die pair. + */ + d = cpu_map__get_die(cpus, cpu, NULL).die; + if (d < 0) + return -1; + + key = malloc(sizeof(*key)); + if (!key) + return -ENOMEM; + + *key = (uint64_t)d << 32 | s; + if (hashmap__find(mask, (void *)key, NULL)) + *skip = true; + else + ret = hashmap__add(mask, (void *)key, (void *)1); + + return ret; } static int @@ -422,7 +451,7 @@ int perf_stat_process_counter(struct perf_stat_config *config, } if (counter->per_pkg) - zero_per_pkg(counter); + evsel__zero_per_pkg(counter); ret = process_counter_maps(config, counter); if (ret) diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c index f507dff713c9..8a01af783310 100644 --- a/tools/perf/util/trace-event-read.c +++ b/tools/perf/util/trace-event-read.c @@ -361,6 +361,7 @@ static int read_saved_cmdline(struct tep_handle *pevent) pr_debug("error reading saved cmdlines\n"); goto out; } + buf[ret] = '\0'; parse_saved_cmdline(pevent, buf, size); ret = 0; diff --git a/tools/testing/selftests/arm64/fp/sve-ptrace.c b/tools/testing/selftests/arm64/fp/sve-ptrace.c index b2282be6f938..612d3899614a 100644 --- a/tools/testing/selftests/arm64/fp/sve-ptrace.c +++ b/tools/testing/selftests/arm64/fp/sve-ptrace.c @@ -332,5 +332,5 @@ int main(void) ksft_print_cnts(); - return 0; + return ret; } diff --git a/tools/testing/selftests/bpf/progs/netif_receive_skb.c b/tools/testing/selftests/bpf/progs/netif_receive_skb.c index 6b670039ea67..1d8918dfbd3f 100644 --- a/tools/testing/selftests/bpf/progs/netif_receive_skb.c +++ b/tools/testing/selftests/bpf/progs/netif_receive_skb.c @@ -16,6 +16,13 @@ bool skip = false; #define STRSIZE 2048 #define EXPECTED_STRSIZE 256 +#if defined(bpf_target_s390) +/* NULL points to a readable struct lowcore on s390, so take the last page */ +#define BADPTR ((void *)0xFFFFFFFFFFFFF000ULL) +#else +#define BADPTR 0 +#endif + #ifndef ARRAY_SIZE #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) #endif @@ -113,11 +120,11 @@ int BPF_PROG(trace_netif_receive_skb, struct sk_buff *skb) } /* Check invalid ptr value */ - p.ptr = 0; + p.ptr = BADPTR; __ret = bpf_snprintf_btf(str, STRSIZE, &p, sizeof(p), 0); if (__ret >= 0) { - bpf_printk("printing NULL should generate error, got (%d)", - __ret); + bpf_printk("printing %llx should generate error, got (%d)", + (unsigned long long)BADPTR, __ret); ret = -ERANGE; } diff --git a/tools/testing/selftests/bpf/progs/test_global_func11.c b/tools/testing/selftests/bpf/progs/test_global_func11.c index 28488047c849..ef5277d982d9 100644 --- a/tools/testing/selftests/bpf/progs/test_global_func11.c +++ b/tools/testing/selftests/bpf/progs/test_global_func11.c @@ -15,5 +15,5 @@ __noinline int foo(const struct S *s) SEC("cgroup_skb/ingress") int test_cls(struct __sk_buff *skb) { - return foo(skb); + return foo((const void *)skb); } diff --git a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c index a621b58ab079..9afe947cfae9 100644 --- a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c +++ b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c @@ -446,10 +446,8 @@ int _geneve_get_tunnel(struct __sk_buff *skb) } ret = bpf_skb_get_tunnel_opt(skb, &gopt, sizeof(gopt)); - if (ret < 0) { - ERROR(ret); - return TC_ACT_SHOT; - } + if (ret < 0) + gopt.opt_class = 0; bpf_trace_printk(fmt, sizeof(fmt), key.tunnel_id, key.remote_ipv4, gopt.opt_class); diff --git a/tools/testing/selftests/bpf/verifier/array_access.c b/tools/testing/selftests/bpf/verifier/array_access.c index bed53b561e04..1b138cd2b187 100644 --- a/tools/testing/selftests/bpf/verifier/array_access.c +++ b/tools/testing/selftests/bpf/verifier/array_access.c @@ -250,12 +250,13 @@ BPF_MOV64_IMM(BPF_REG_5, 0), BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff), + BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 0xffff), BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .fixup_map_array_ro = { 3 }, .result = ACCEPT, - .retval = -29, + .retval = 65507, }, { "invalid write map access into a read-only array 1", diff --git a/tools/testing/selftests/bpf/verifier/atomic_and.c b/tools/testing/selftests/bpf/verifier/atomic_and.c index 1bdc8e6684f7..fe4bb70eb9c5 100644 --- a/tools/testing/selftests/bpf/verifier/atomic_and.c +++ b/tools/testing/selftests/bpf/verifier/atomic_and.c @@ -75,3 +75,26 @@ }, .result = ACCEPT, }, +{ + "BPF_ATOMIC_AND with fetch - r0 as source reg", + .insns = { + /* val = 0x110; */ + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0x110), + /* old = atomic_fetch_and(&val, 0x011); */ + BPF_MOV64_IMM(BPF_REG_0, 0x011), + BPF_ATOMIC_OP(BPF_DW, BPF_AND | BPF_FETCH, BPF_REG_10, BPF_REG_0, -8), + /* if (old != 0x110) exit(3); */ + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0x110, 2), + BPF_MOV64_IMM(BPF_REG_0, 3), + BPF_EXIT_INSN(), + /* if (val != 0x010) exit(2); */ + BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -8), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x010, 2), + BPF_MOV64_IMM(BPF_REG_1, 2), + BPF_EXIT_INSN(), + /* exit(0); */ + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, +}, diff --git a/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c b/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c index 2efd8bcf57a1..6e52dfc64415 100644 --- a/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c +++ b/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c @@ -94,3 +94,28 @@ .result = REJECT, .errstr = "invalid read from stack", }, +{ + "BPF_W cmpxchg should zero top 32 bits", + .insns = { + /* r0 = U64_MAX; */ + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_ALU64_IMM(BPF_SUB, BPF_REG_0, 1), + /* u64 val = r0; */ + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8), + /* r0 = (u32)atomic_cmpxchg((u32 *)&val, r0, 1); */ + BPF_MOV32_IMM(BPF_REG_1, 1), + BPF_ATOMIC_OP(BPF_W, BPF_CMPXCHG, BPF_REG_10, BPF_REG_1, -8), + /* r1 = 0x00000000FFFFFFFFull; */ + BPF_MOV64_IMM(BPF_REG_1, 1), + BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 32), + BPF_ALU64_IMM(BPF_SUB, BPF_REG_1, 1), + /* if (r0 != r1) exit(1); */ + BPF_JMP_REG(BPF_JEQ, BPF_REG_0, BPF_REG_1, 2), + BPF_MOV32_IMM(BPF_REG_0, 1), + BPF_EXIT_INSN(), + /* exit(0); */ + BPF_MOV32_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, +}, diff --git a/tools/testing/selftests/bpf/verifier/atomic_or.c b/tools/testing/selftests/bpf/verifier/atomic_or.c index 70f982e1f9f0..9d0716ac5080 100644 --- a/tools/testing/selftests/bpf/verifier/atomic_or.c +++ b/tools/testing/selftests/bpf/verifier/atomic_or.c @@ -75,3 +75,28 @@ }, .result = ACCEPT, }, +{ + "BPF_W atomic_fetch_or should zero top 32 bits", + .insns = { + /* r1 = U64_MAX; */ + BPF_MOV64_IMM(BPF_REG_1, 0), + BPF_ALU64_IMM(BPF_SUB, BPF_REG_1, 1), + /* u64 val = r1; */ + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8), + /* r1 = (u32)atomic_fetch_or((u32 *)&val, 2); */ + BPF_MOV32_IMM(BPF_REG_1, 2), + BPF_ATOMIC_OP(BPF_W, BPF_OR | BPF_FETCH, BPF_REG_10, BPF_REG_1, -8), + /* r2 = 0x00000000FFFFFFFF; */ + BPF_MOV64_IMM(BPF_REG_2, 1), + BPF_ALU64_IMM(BPF_LSH, BPF_REG_2, 32), + BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 1), + /* if (r2 != r1) exit(1); */ + BPF_JMP_REG(BPF_JEQ, BPF_REG_2, BPF_REG_1, 2), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_1), + BPF_EXIT_INSN(), + /* exit(0); */ + BPF_MOV32_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, +}, diff --git a/tools/testing/selftests/gpio/.gitignore b/tools/testing/selftests/gpio/.gitignore index 4c69408f3e84..a4969f7ee020 100644 --- a/tools/testing/selftests/gpio/.gitignore +++ b/tools/testing/selftests/gpio/.gitignore @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -gpio-mockup-chardev +gpio-mockup-cdev diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 4c7d33618437..d98fb85e201c 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -1524,6 +1524,14 @@ basic() run_cmd "$IP nexthop replace id 2 blackhole dev veth1" log_test $? 2 "Blackhole nexthop with other attributes" + # blackhole nexthop should not be affected by the state of the loopback + # device + run_cmd "$IP link set dev lo down" + check_nexthop "id 2" "id 2 blackhole" + log_test $? 0 "Blackhole nexthop with loopback device down" + + run_cmd "$IP link set dev lo up" + # # groups # diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d_vlan.sh b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d_vlan.sh index 197e769c2ed1..f8cda822c1ce 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d_vlan.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d_vlan.sh @@ -86,11 +86,20 @@ test_ip6gretap() test_gretap_stp() { + # Sometimes after mirror installation, the neighbor's state is not valid. + # The reason is that there is no SW datapath activity related to the + # neighbor for the remote GRE address. Therefore whether the corresponding + # neighbor will be valid is a matter of luck, and the test is thus racy. + # Set the neighbor's state to permanent, so it would be always valid. + ip neigh replace 192.0.2.130 lladdr $(mac_get $h3) \ + nud permanent dev br2 full_test_span_gre_stp gt4 $swp3.555 "mirror to gretap" } test_ip6gretap_stp() { + ip neigh replace 2001:db8:2::2 lladdr $(mac_get $h3) \ + nud permanent dev br2 full_test_span_gre_stp gt6 $swp3.555 "mirror to ip6gretap" } diff --git a/tools/testing/selftests/net/ipsec.c b/tools/testing/selftests/net/ipsec.c index 17ced7d6ce25..f23438d512c5 100644 --- a/tools/testing/selftests/net/ipsec.c +++ b/tools/testing/selftests/net/ipsec.c @@ -1785,7 +1785,7 @@ static void grand_child_serv(unsigned int nr, int cmd_fd, void *buf, break; default: printk("got unknown msg type %d", msg->type); - }; + } } static int grand_child_f(unsigned int nr, int cmd_fd, void *buf) diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile index 3006a8e5b41a..3171069a6b46 100644 --- a/tools/testing/selftests/netfilter/Makefile +++ b/tools/testing/selftests/netfilter/Makefile @@ -4,7 +4,7 @@ TEST_PROGS := nft_trans_stress.sh nft_nat.sh bridge_brouter.sh \ conntrack_icmp_related.sh nft_flowtable.sh ipvs.sh \ nft_concat_range.sh nft_conntrack_helper.sh \ - nft_queue.sh nft_meta.sh \ + nft_queue.sh nft_meta.sh nf_nat_edemux.sh \ ipip-conntrack-mtu.sh LDLIBS = -lmnl diff --git a/tools/testing/selftests/netfilter/nf_nat_edemux.sh b/tools/testing/selftests/netfilter/nf_nat_edemux.sh new file mode 100755 index 000000000000..cfee3b65be0f --- /dev/null +++ b/tools/testing/selftests/netfilter/nf_nat_edemux.sh @@ -0,0 +1,99 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Test NAT source port clash resolution +# + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 +ret=0 + +sfx=$(mktemp -u "XXXXXXXX") +ns1="ns1-$sfx" +ns2="ns2-$sfx" + +cleanup() +{ + ip netns del $ns1 + ip netns del $ns2 +} + +iperf3 -v > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without iperf3" + exit $ksft_skip +fi + +iptables --version > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without iptables" + exit $ksft_skip +fi + +ip -Version > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without ip tool" + exit $ksft_skip +fi + +ip netns add "$ns1" +if [ $? -ne 0 ];then + echo "SKIP: Could not create net namespace $ns1" + exit $ksft_skip +fi + +trap cleanup EXIT + +ip netns add $ns2 + +# Connect the namespaces using a veth pair +ip link add name veth2 type veth peer name veth1 +ip link set netns $ns1 dev veth1 +ip link set netns $ns2 dev veth2 + +ip netns exec $ns1 ip link set up dev lo +ip netns exec $ns1 ip link set up dev veth1 +ip netns exec $ns1 ip addr add 192.168.1.1/24 dev veth1 + +ip netns exec $ns2 ip link set up dev lo +ip netns exec $ns2 ip link set up dev veth2 +ip netns exec $ns2 ip addr add 192.168.1.2/24 dev veth2 + +# Create a server in one namespace +ip netns exec $ns1 iperf3 -s > /dev/null 2>&1 & +iperfs=$! + +# Restrict source port to just one so we don't have to exhaust +# all others. +ip netns exec $ns2 sysctl -q net.ipv4.ip_local_port_range="10000 10000" + +# add a virtual IP using DNAT +ip netns exec $ns2 iptables -t nat -A OUTPUT -d 10.96.0.1/32 -p tcp --dport 443 -j DNAT --to-destination 192.168.1.1:5201 + +# ... and route it to the other namespace +ip netns exec $ns2 ip route add 10.96.0.1 via 192.168.1.1 + +sleep 1 + +# add a persistent connection from the other namespace +ip netns exec $ns2 nc -q 10 -w 10 192.168.1.1 5201 > /dev/null & + +sleep 1 + +# ip daddr:dport will be rewritten to 192.168.1.1 5201 +# NAT must reallocate source port 10000 because +# 192.168.1.2:10000 -> 192.168.1.1:5201 is already in use +echo test | ip netns exec $ns2 nc -w 3 -q 3 10.96.0.1 443 >/dev/null +ret=$? + +kill $iperfs + +# Check nc can connect to 10.96.0.1:443 (aka 192.168.1.1:5201). +if [ $ret -eq 0 ]; then + echo "PASS: nc can connect via NAT'd address" +else + echo "FAIL: nc cannot connect via NAT'd address" + exit 1 +fi + +exit 0 |