diff options
Diffstat (limited to 'tools')
92 files changed, 682 insertions, 151 deletions
diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h index ba85bb23f060..1c17c3a24411 100644 --- a/tools/arch/arm64/include/uapi/asm/kvm.h +++ b/tools/arch/arm64/include/uapi/asm/kvm.h @@ -159,6 +159,21 @@ struct kvm_sync_regs { struct kvm_arch_memory_slot { }; +/* + * PMU filter structure. Describe a range of events with a particular + * action. To be used with KVM_ARM_VCPU_PMU_V3_FILTER. + */ +struct kvm_pmu_event_filter { + __u16 base_event; + __u16 nevents; + +#define KVM_PMU_EVENT_ALLOW 0 +#define KVM_PMU_EVENT_DENY 1 + + __u8 action; + __u8 pad[3]; +}; + /* for KVM_GET/SET_VCPU_EVENTS */ struct kvm_vcpu_events { struct { @@ -242,6 +257,15 @@ struct kvm_vcpu_events { #define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_NOT_AVAIL 0 #define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_AVAIL 1 #define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_NOT_REQUIRED 2 + +/* + * Only two states can be presented by the host kernel: + * - NOT_REQUIRED: the guest doesn't need to do anything + * - NOT_AVAIL: the guest isn't mitigated (it can still use SSBS if available) + * + * All the other values are deprecated. The host still accepts all + * values (they are ABI), but will narrow them to the above two. + */ #define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2 KVM_REG_ARM_FW_REG(2) #define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_AVAIL 0 #define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_UNKNOWN 1 @@ -329,6 +353,7 @@ struct kvm_vcpu_events { #define KVM_ARM_VCPU_PMU_V3_CTRL 0 #define KVM_ARM_VCPU_PMU_V3_IRQ 0 #define KVM_ARM_VCPU_PMU_V3_INIT 1 +#define KVM_ARM_VCPU_PMU_V3_FILTER 2 #define KVM_ARM_VCPU_TIMER_CTRL 1 #define KVM_ARM_VCPU_TIMER_IRQ_VTIMER 0 #define KVM_ARM_VCPU_TIMER_IRQ_PTIMER 1 diff --git a/tools/arch/s390/include/uapi/asm/sie.h b/tools/arch/s390/include/uapi/asm/sie.h index 6ca1e68d7103..ede318653c87 100644 --- a/tools/arch/s390/include/uapi/asm/sie.h +++ b/tools/arch/s390/include/uapi/asm/sie.h @@ -29,7 +29,7 @@ { 0x13, "SIGP conditional emergency signal" }, \ { 0x15, "SIGP sense running" }, \ { 0x16, "SIGP set multithreading"}, \ - { 0x17, "SIGP store additional status ait address"} + { 0x17, "SIGP store additional status at address"} #define icpt_prog_codes \ { 0x0001, "Prog Operation" }, \ diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index 2901d5df4366..dad350d42ecf 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -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 */ -/* free ( 3*32+17) */ +#define X86_FEATURE_SME_COHERENT ( 3*32+17) /* "" AMD hardware-enforced cache coherency */ #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 */ @@ -236,6 +236,7 @@ #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 */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (EBX), word 9 */ #define X86_FEATURE_FSGSBASE ( 9*32+ 0) /* RDFSBASE, WRFSBASE, RDGSBASE, WRGSBASE instructions*/ @@ -288,6 +289,7 @@ #define X86_FEATURE_FENCE_SWAPGS_USER (11*32+ 4) /* "" LFENCE in user entry SWAPGS path */ #define X86_FEATURE_FENCE_SWAPGS_KERNEL (11*32+ 5) /* "" LFENCE in kernel entry SWAPGS path */ #define X86_FEATURE_SPLIT_LOCK_DETECT (11*32+ 6) /* #AC for split lock */ +#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_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */ @@ -353,6 +355,7 @@ #define X86_FEATURE_CLDEMOTE (16*32+25) /* CLDEMOTE instruction */ #define X86_FEATURE_MOVDIRI (16*32+27) /* MOVDIRI instruction */ #define X86_FEATURE_MOVDIR64B (16*32+28) /* MOVDIR64B instruction */ +#define X86_FEATURE_ENQCMD (16*32+29) /* ENQCMD and ENQCMDS instructions */ /* AMD-defined CPU features, CPUID level 0x80000007 (EBX), word 17 */ #define X86_FEATURE_OVERFLOW_RECOV (17*32+ 0) /* MCA overflow recovery support */ @@ -368,6 +371,7 @@ #define X86_FEATURE_MD_CLEAR (18*32+10) /* VERW clears CPU buffers */ #define X86_FEATURE_TSX_FORCE_ABORT (18*32+13) /* "" TSX_FORCE_ABORT */ #define X86_FEATURE_SERIALIZE (18*32+14) /* SERIALIZE instruction */ +#define X86_FEATURE_TSXLDTRK (18*32+16) /* TSX Suspend Load Address Tracking */ #define X86_FEATURE_PCONFIG (18*32+18) /* Intel PCONFIG */ #define X86_FEATURE_ARCH_LBR (18*32+19) /* Intel ARCH LBR */ #define X86_FEATURE_SPEC_CTRL (18*32+26) /* "" Speculation Control (IBRS + IBPB) */ diff --git a/tools/arch/x86/include/asm/disabled-features.h b/tools/arch/x86/include/asm/disabled-features.h index 4ea8584682f9..5861d34f9771 100644 --- a/tools/arch/x86/include/asm/disabled-features.h +++ b/tools/arch/x86/include/asm/disabled-features.h @@ -56,6 +56,12 @@ # define DISABLE_PTI (1 << (X86_FEATURE_PTI & 31)) #endif +#ifdef CONFIG_IOMMU_SUPPORT +# define DISABLE_ENQCMD 0 +#else +# define DISABLE_ENQCMD (1 << (X86_FEATURE_ENQCMD & 31)) +#endif + /* * Make sure to add features to the correct mask */ @@ -75,7 +81,8 @@ #define DISABLED_MASK13 0 #define DISABLED_MASK14 0 #define DISABLED_MASK15 0 -#define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE|DISABLE_LA57|DISABLE_UMIP) +#define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE|DISABLE_LA57|DISABLE_UMIP| \ + DISABLE_ENQCMD) #define DISABLED_MASK17 0 #define DISABLED_MASK18 0 #define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 19) diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index 2859ee4f39a8..972a34d93505 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -257,6 +257,9 @@ #define MSR_IA32_LASTINTFROMIP 0x000001dd #define MSR_IA32_LASTINTTOIP 0x000001de +#define MSR_IA32_PASID 0x00000d93 +#define MSR_IA32_PASID_VALID BIT_ULL(31) + /* DEBUGCTLMSR bits (others vary by model): */ #define DEBUGCTLMSR_LBR (1UL << 0) /* last branch recording */ #define DEBUGCTLMSR_BTF_SHIFT 1 @@ -464,11 +467,15 @@ #define MSR_AMD64_IBSOP_REG_MASK ((1UL<<MSR_AMD64_IBSOP_REG_COUNT)-1) #define MSR_AMD64_IBSCTL 0xc001103a #define MSR_AMD64_IBSBRTARGET 0xc001103b +#define MSR_AMD64_ICIBSEXTDCTL 0xc001103c #define MSR_AMD64_IBSOPDATA4 0xc001103d #define MSR_AMD64_IBS_REG_COUNT_MAX 8 /* includes MSR_AMD64_IBSBRTARGET */ +#define MSR_AMD64_SEV_ES_GHCB 0xc0010130 #define MSR_AMD64_SEV 0xc0010131 #define MSR_AMD64_SEV_ENABLED_BIT 0 +#define MSR_AMD64_SEV_ES_ENABLED_BIT 1 #define MSR_AMD64_SEV_ENABLED BIT_ULL(MSR_AMD64_SEV_ENABLED_BIT) +#define MSR_AMD64_SEV_ES_ENABLED BIT_ULL(MSR_AMD64_SEV_ES_ENABLED_BIT) #define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f @@ -857,11 +864,14 @@ #define MSR_CORE_PERF_FIXED_CTR0 0x00000309 #define MSR_CORE_PERF_FIXED_CTR1 0x0000030a #define MSR_CORE_PERF_FIXED_CTR2 0x0000030b +#define MSR_CORE_PERF_FIXED_CTR3 0x0000030c #define MSR_CORE_PERF_FIXED_CTR_CTRL 0x0000038d #define MSR_CORE_PERF_GLOBAL_STATUS 0x0000038e #define MSR_CORE_PERF_GLOBAL_CTRL 0x0000038f #define MSR_CORE_PERF_GLOBAL_OVF_CTRL 0x00000390 +#define MSR_PERF_METRICS 0x00000329 + /* PERF_GLOBAL_OVF_CTL bits */ #define MSR_CORE_PERF_GLOBAL_OVF_CTRL_TRACE_TOPA_PMI_BIT 55 #define MSR_CORE_PERF_GLOBAL_OVF_CTRL_TRACE_TOPA_PMI (1ULL << MSR_CORE_PERF_GLOBAL_OVF_CTRL_TRACE_TOPA_PMI_BIT) diff --git a/tools/arch/x86/include/asm/required-features.h b/tools/arch/x86/include/asm/required-features.h index 6847d85400a8..3ff0d48469f2 100644 --- a/tools/arch/x86/include/asm/required-features.h +++ b/tools/arch/x86/include/asm/required-features.h @@ -54,7 +54,7 @@ #endif #ifdef CONFIG_X86_64 -#ifdef CONFIG_PARAVIRT +#ifdef CONFIG_PARAVIRT_XXL /* Paravirtualized systems may not have PSE or PGE available */ #define NEED_PSE 0 #define NEED_PGE 0 diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h index 0780f97c1850..89e5f3d1bba8 100644 --- a/tools/arch/x86/include/uapi/asm/kvm.h +++ b/tools/arch/x86/include/uapi/asm/kvm.h @@ -192,6 +192,26 @@ struct kvm_msr_list { __u32 indices[0]; }; +/* Maximum size of any access bitmap in bytes */ +#define KVM_MSR_FILTER_MAX_BITMAP_SIZE 0x600 + +/* for KVM_X86_SET_MSR_FILTER */ +struct kvm_msr_filter_range { +#define KVM_MSR_FILTER_READ (1 << 0) +#define KVM_MSR_FILTER_WRITE (1 << 1) + __u32 flags; + __u32 nmsrs; /* number of msrs in bitmap */ + __u32 base; /* MSR index the bitmap starts at */ + __u8 *bitmap; /* a 1 bit allows the operations in flags, 0 denies */ +}; + +#define KVM_MSR_FILTER_MAX_RANGES 16 +struct kvm_msr_filter { +#define KVM_MSR_FILTER_DEFAULT_ALLOW (0 << 0) +#define KVM_MSR_FILTER_DEFAULT_DENY (1 << 0) + __u32 flags; + struct kvm_msr_filter_range ranges[KVM_MSR_FILTER_MAX_RANGES]; +}; struct kvm_cpuid_entry { __u32 function; diff --git a/tools/arch/x86/include/uapi/asm/svm.h b/tools/arch/x86/include/uapi/asm/svm.h index 2e8a30f06c74..f1d8307454e0 100644 --- a/tools/arch/x86/include/uapi/asm/svm.h +++ b/tools/arch/x86/include/uapi/asm/svm.h @@ -29,6 +29,7 @@ #define SVM_EXIT_WRITE_DR6 0x036 #define SVM_EXIT_WRITE_DR7 0x037 #define SVM_EXIT_EXCP_BASE 0x040 +#define SVM_EXIT_LAST_EXCP 0x05f #define SVM_EXIT_INTR 0x060 #define SVM_EXIT_NMI 0x061 #define SVM_EXIT_SMI 0x062 @@ -76,10 +77,21 @@ #define SVM_EXIT_MWAIT_COND 0x08c #define SVM_EXIT_XSETBV 0x08d #define SVM_EXIT_RDPRU 0x08e +#define SVM_EXIT_INVPCID 0x0a2 #define SVM_EXIT_NPF 0x400 #define SVM_EXIT_AVIC_INCOMPLETE_IPI 0x401 #define SVM_EXIT_AVIC_UNACCELERATED_ACCESS 0x402 +/* SEV-ES software-defined VMGEXIT events */ +#define SVM_VMGEXIT_MMIO_READ 0x80000001 +#define SVM_VMGEXIT_MMIO_WRITE 0x80000002 +#define SVM_VMGEXIT_NMI_COMPLETE 0x80000003 +#define SVM_VMGEXIT_AP_HLT_LOOP 0x80000004 +#define SVM_VMGEXIT_AP_JUMP_TABLE 0x80000005 +#define SVM_VMGEXIT_SET_AP_JUMP_TABLE 0 +#define SVM_VMGEXIT_GET_AP_JUMP_TABLE 1 +#define SVM_VMGEXIT_UNSUPPORTED_EVENT 0x8000ffff + #define SVM_EXIT_ERR -1 #define SVM_EXIT_REASONS \ @@ -171,6 +183,7 @@ { SVM_EXIT_MONITOR, "monitor" }, \ { SVM_EXIT_MWAIT, "mwait" }, \ { SVM_EXIT_XSETBV, "xsetbv" }, \ + { SVM_EXIT_INVPCID, "invpcid" }, \ { SVM_EXIT_NPF, "npf" }, \ { SVM_EXIT_AVIC_INCOMPLETE_IPI, "avic_incomplete_ipi" }, \ { SVM_EXIT_AVIC_UNACCELERATED_ACCESS, "avic_unaccelerated_access" }, \ diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c index a04e81321c66..464873883396 100644 --- a/tools/build/feature/test-all.c +++ b/tools/build/feature/test-all.c @@ -185,7 +185,6 @@ int main(int argc, char *argv[]) main_test_libperl(); main_test_hello(); main_test_libelf(); - main_test_libelf_mmap(); main_test_get_current_dir_name(); main_test_gettid(); main_test_glibc(); diff --git a/tools/include/linux/compiler-gcc.h b/tools/include/linux/compiler-gcc.h index b9d4322e1e65..95c072b70d0e 100644 --- a/tools/include/linux/compiler-gcc.h +++ b/tools/include/linux/compiler-gcc.h @@ -27,18 +27,6 @@ #define __pure __attribute__((pure)) #endif #define noinline __attribute__((noinline)) -#ifdef __has_attribute -#if __has_attribute(disable_tail_calls) -#define __no_tail_call __attribute__((disable_tail_calls)) -#endif -#endif -#ifndef __no_tail_call -#if GCC_VERSION > 40201 -#define __no_tail_call __attribute__((optimize("no-optimize-sibling-calls"))) -#else -#define __no_tail_call -#endif -#endif #ifndef __packed #define __packed __attribute__((packed)) #endif diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h index 2b3f7353e891..d22a974372c0 100644 --- a/tools/include/linux/compiler.h +++ b/tools/include/linux/compiler.h @@ -47,9 +47,6 @@ #ifndef noinline #define noinline #endif -#ifndef __no_tail_call -#define __no_tail_call -#endif /* Are two types/vars the same type (ignoring qualifiers)? */ #ifndef __same_type diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index f2b5d72a46c2..2056318988f7 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -857,9 +857,11 @@ __SYSCALL(__NR_openat2, sys_openat2) __SYSCALL(__NR_pidfd_getfd, sys_pidfd_getfd) #define __NR_faccessat2 439 __SYSCALL(__NR_faccessat2, sys_faccessat2) +#define __NR_process_madvise 440 +__SYSCALL(__NR_process_madvise, sys_process_madvise) #undef __NR_syscalls -#define __NR_syscalls 440 +#define __NR_syscalls 441 /* * 32 bit systems traditionally used different diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h index 00546062e023..fa1f3d62f9a6 100644 --- a/tools/include/uapi/drm/i915_drm.h +++ b/tools/include/uapi/drm/i915_drm.h @@ -619,6 +619,12 @@ typedef struct drm_i915_irq_wait { */ #define I915_PARAM_PERF_REVISION 54 +/* Query whether DRM_I915_GEM_EXECBUFFER2 supports supplying an array of + * timeline syncobj through drm_i915_gem_execbuffer_ext_timeline_fences. See + * I915_EXEC_USE_EXTENSIONS. + */ +#define I915_PARAM_HAS_EXEC_TIMELINE_FENCES 55 + /* Must be kept compact -- no holes and well documented */ typedef struct drm_i915_getparam { @@ -1046,6 +1052,38 @@ struct drm_i915_gem_exec_fence { __u32 flags; }; +/** + * See drm_i915_gem_execbuffer_ext_timeline_fences. + */ +#define DRM_I915_GEM_EXECBUFFER_EXT_TIMELINE_FENCES 0 + +/** + * This structure describes an array of drm_syncobj and associated points for + * timeline variants of drm_syncobj. It is invalid to append this structure to + * the execbuf if I915_EXEC_FENCE_ARRAY is set. + */ +struct drm_i915_gem_execbuffer_ext_timeline_fences { + struct i915_user_extension base; + + /** + * Number of element in the handles_ptr & value_ptr arrays. + */ + __u64 fence_count; + + /** + * Pointer to an array of struct drm_i915_gem_exec_fence of length + * fence_count. + */ + __u64 handles_ptr; + + /** + * Pointer to an array of u64 values of length fence_count. Values + * must be 0 for a binary drm_syncobj. A Value of 0 for a timeline + * drm_syncobj is invalid as it turns a drm_syncobj into a binary one. + */ + __u64 values_ptr; +}; + struct drm_i915_gem_execbuffer2 { /** * List of gem_exec_object2 structs @@ -1062,8 +1100,14 @@ struct drm_i915_gem_execbuffer2 { __u32 num_cliprects; /** * This is a struct drm_clip_rect *cliprects if I915_EXEC_FENCE_ARRAY - * is not set. If I915_EXEC_FENCE_ARRAY is set, then this is a - * struct drm_i915_gem_exec_fence *fences. + * & I915_EXEC_USE_EXTENSIONS are not set. + * + * If I915_EXEC_FENCE_ARRAY is set, then this is a pointer to an array + * of struct drm_i915_gem_exec_fence and num_cliprects is the length + * of the array. + * + * If I915_EXEC_USE_EXTENSIONS is set, then this is a pointer to a + * single struct i915_user_extension and num_cliprects is 0. */ __u64 cliprects_ptr; #define I915_EXEC_RING_MASK (0x3f) @@ -1181,7 +1225,16 @@ struct drm_i915_gem_execbuffer2 { */ #define I915_EXEC_FENCE_SUBMIT (1 << 20) -#define __I915_EXEC_UNKNOWN_FLAGS (-(I915_EXEC_FENCE_SUBMIT << 1)) +/* + * Setting I915_EXEC_USE_EXTENSIONS implies that + * drm_i915_gem_execbuffer2.cliprects_ptr is treated as a pointer to an linked + * list of i915_user_extension. Each i915_user_extension node is the base of a + * larger structure. The list of supported structures are listed in the + * drm_i915_gem_execbuffer_ext enum. + */ +#define I915_EXEC_USE_EXTENSIONS (1 << 21) + +#define __I915_EXEC_UNKNOWN_FLAGS (-(I915_EXEC_USE_EXTENSIONS << 1)) #define I915_EXEC_CONTEXT_ID_MASK (0xffffffff) #define i915_execbuffer2_set_context_id(eb2, context) \ diff --git a/tools/include/uapi/linux/fscrypt.h b/tools/include/uapi/linux/fscrypt.h index 7875709ccfeb..e5de60336938 100644 --- a/tools/include/uapi/linux/fscrypt.h +++ b/tools/include/uapi/linux/fscrypt.h @@ -45,7 +45,6 @@ struct fscrypt_policy_v1 { __u8 flags; __u8 master_key_descriptor[FSCRYPT_KEY_DESCRIPTOR_SIZE]; }; -#define fscrypt_policy fscrypt_policy_v1 /* * Process-subscribed "logon" key description prefix and payload format. @@ -156,9 +155,9 @@ struct fscrypt_get_key_status_arg { __u32 __out_reserved[13]; }; -#define FS_IOC_SET_ENCRYPTION_POLICY _IOR('f', 19, struct fscrypt_policy) +#define FS_IOC_SET_ENCRYPTION_POLICY _IOR('f', 19, struct fscrypt_policy_v1) #define FS_IOC_GET_ENCRYPTION_PWSALT _IOW('f', 20, __u8[16]) -#define FS_IOC_GET_ENCRYPTION_POLICY _IOW('f', 21, struct fscrypt_policy) +#define FS_IOC_GET_ENCRYPTION_POLICY _IOW('f', 21, struct fscrypt_policy_v1) #define FS_IOC_GET_ENCRYPTION_POLICY_EX _IOWR('f', 22, __u8[9]) /* size + version */ #define FS_IOC_ADD_ENCRYPTION_KEY _IOWR('f', 23, struct fscrypt_add_key_arg) #define FS_IOC_REMOVE_ENCRYPTION_KEY _IOWR('f', 24, struct fscrypt_remove_key_arg) @@ -170,6 +169,7 @@ struct fscrypt_get_key_status_arg { /* old names; don't add anything new here! */ #ifndef __KERNEL__ +#define fscrypt_policy fscrypt_policy_v1 #define FS_KEY_DESCRIPTOR_SIZE FSCRYPT_KEY_DESCRIPTOR_SIZE #define FS_POLICY_FLAGS_PAD_4 FSCRYPT_POLICY_FLAGS_PAD_4 #define FS_POLICY_FLAGS_PAD_8 FSCRYPT_POLICY_FLAGS_PAD_8 diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 7d8eced6f459..ca41220b40b8 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -248,6 +248,8 @@ struct kvm_hyperv_exit { #define KVM_EXIT_IOAPIC_EOI 26 #define KVM_EXIT_HYPERV 27 #define KVM_EXIT_ARM_NISV 28 +#define KVM_EXIT_X86_RDMSR 29 +#define KVM_EXIT_X86_WRMSR 30 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -413,6 +415,17 @@ struct kvm_run { __u64 esr_iss; __u64 fault_ipa; } arm_nisv; + /* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */ + struct { + __u8 error; /* user -> kernel */ + __u8 pad[7]; +#define KVM_MSR_EXIT_REASON_INVAL (1 << 0) +#define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 1) +#define KVM_MSR_EXIT_REASON_FILTER (1 << 2) + __u32 reason; /* kernel -> user */ + __u32 index; /* kernel -> user */ + __u64 data; /* kernel <-> user */ + } msr; /* Fix the size of the union. */ char padding[256]; }; @@ -1037,6 +1050,9 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_SMALLER_MAXPHYADDR 185 #define KVM_CAP_S390_DIAG318 186 #define KVM_CAP_STEAL_TIME 187 +#define KVM_CAP_X86_USER_SPACE_MSR 188 +#define KVM_CAP_X86_MSR_FILTER 189 +#define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190 #ifdef KVM_CAP_IRQ_ROUTING @@ -1538,6 +1554,9 @@ struct kvm_pv_cmd { /* Available with KVM_CAP_S390_PROTECTED */ #define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd) +/* Available with KVM_CAP_X86_MSR_FILTER */ +#define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 0xc6, struct kvm_msr_filter) + /* Secure Encrypted Virtualization command */ enum sev_cmd_id { /* Guest initialization commands */ diff --git a/tools/include/uapi/linux/mman.h b/tools/include/uapi/linux/mman.h index 923cc162609c..f55bc680b5b0 100644 --- a/tools/include/uapi/linux/mman.h +++ b/tools/include/uapi/linux/mman.h @@ -27,6 +27,7 @@ #define MAP_HUGE_SHIFT HUGETLB_FLAG_ENCODE_SHIFT #define MAP_HUGE_MASK HUGETLB_FLAG_ENCODE_MASK +#define MAP_HUGE_16KB HUGETLB_FLAG_ENCODE_16KB #define MAP_HUGE_64KB HUGETLB_FLAG_ENCODE_64KB #define MAP_HUGE_512KB HUGETLB_FLAG_ENCODE_512KB #define MAP_HUGE_1MB HUGETLB_FLAG_ENCODE_1MB diff --git a/tools/include/uapi/linux/mount.h b/tools/include/uapi/linux/mount.h index 96a0240f23fe..dd8306ea336c 100644 --- a/tools/include/uapi/linux/mount.h +++ b/tools/include/uapi/linux/mount.h @@ -16,6 +16,7 @@ #define MS_REMOUNT 32 /* Alter flags of a mounted FS */ #define MS_MANDLOCK 64 /* Allow mandatory locks on an FS */ #define MS_DIRSYNC 128 /* Directory modifications are synchronous */ +#define MS_NOSYMFOLLOW 256 /* Do not follow symlinks */ #define MS_NOATIME 1024 /* Do not update access times. */ #define MS_NODIRATIME 2048 /* Do not update directory access times */ #define MS_BIND 4096 diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 3e5dcdd48a49..b95d3c485d27 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -1196,7 +1196,7 @@ union perf_mem_data_src { #define PERF_MEM_SNOOPX_FWD 0x01 /* forward */ /* 1 free */ -#define PERF_MEM_SNOOPX_SHIFT 38 +#define PERF_MEM_SNOOPX_SHIFT 38 /* locked instruction */ #define PERF_MEM_LOCK_NA 0x01 /* not available */ diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h index 07b4f8131e36..7f0827705c9a 100644 --- a/tools/include/uapi/linux/prctl.h +++ b/tools/include/uapi/linux/prctl.h @@ -233,6 +233,15 @@ struct prctl_mm_map { #define PR_SET_TAGGED_ADDR_CTRL 55 #define PR_GET_TAGGED_ADDR_CTRL 56 # define PR_TAGGED_ADDR_ENABLE (1UL << 0) +/* MTE tag check fault modes */ +# define PR_MTE_TCF_SHIFT 1 +# define PR_MTE_TCF_NONE (0UL << PR_MTE_TCF_SHIFT) +# define PR_MTE_TCF_SYNC (1UL << PR_MTE_TCF_SHIFT) +# define PR_MTE_TCF_ASYNC (2UL << PR_MTE_TCF_SHIFT) +# define PR_MTE_TCF_MASK (3UL << PR_MTE_TCF_SHIFT) +/* MTE tag inclusion mask */ +# define PR_MTE_TAG_SHIFT 3 +# define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT) /* Control reclaim behavior when allocating memory */ #define PR_SET_IO_FLUSHER 57 diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h index 75232185324a..c998860d7bbc 100644 --- a/tools/include/uapi/linux/vhost.h +++ b/tools/include/uapi/linux/vhost.h @@ -146,4 +146,8 @@ /* Set event fd for config interrupt*/ #define VHOST_VDPA_SET_CONFIG_CALL _IOW(VHOST_VIRTIO, 0x77, int) + +/* Get the valid iova range */ +#define VHOST_VDPA_GET_IOVA_RANGE _IOR(VHOST_VIRTIO, 0x78, \ + struct vhost_vdpa_iova_range) #endif diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 6890fc4b063a..ce8516e4de34 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -749,6 +749,7 @@ else PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS)) PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null) PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS)) + PERL_EMBED_CCOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(PERL_EMBED_CCOPTS)) PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS)) FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS) diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index 347809649ba2..379819244b91 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -361,12 +361,13 @@ 437 common openat2 sys_openat2 438 common pidfd_getfd sys_pidfd_getfd 439 common faccessat2 sys_faccessat2 +440 common process_madvise sys_process_madvise # -# x32-specific system call numbers start at 512 to avoid cache impact -# for native 64-bit operation. The __x32_compat_sys stubs are created -# on-the-fly for compat_sys_*() compatibility system calls if X86_X32 -# is defined. +# Due to a historical design error, certain syscalls are numbered differently +# in x32 as compared to native x86_64. These syscalls have numbers 512-547. +# Do not add new syscalls to this range. Numbers 548 and above are available +# for non-x32 use. # 512 x32 rt_sigaction compat_sys_rt_sigaction 513 x32 rt_sigreturn compat_sys_x32_rt_sigreturn @@ -404,3 +405,5 @@ 545 x32 execveat compat_sys_execveat 546 x32 preadv2 compat_sys_preadv64v2 547 x32 pwritev2 compat_sys_pwritev64v2 +# This is the end of the legacy x32 range. Numbers 548 and above are +# not special and are not to be used for x32-specific syscalls. diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 44a75f234db1..de80534473af 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -4639,9 +4639,9 @@ do_concat: err = 0; if (lists[0]) { - struct option o = OPT_CALLBACK('e', "event", &trace->evlist, "event", - "event selector. use 'perf list' to list available events", - parse_events_option); + struct option o = { + .value = &trace->evlist, + }; err = parse_events_option(&o, lists[0], 0); } out: @@ -4655,9 +4655,12 @@ static int trace__parse_cgroups(const struct option *opt, const char *str, int u { struct trace *trace = opt->value; - if (!list_empty(&trace->evlist->core.entries)) - return parse_cgroups(opt, str, unset); - + if (!list_empty(&trace->evlist->core.entries)) { + struct option o = { + .value = &trace->evlist, + }; + return parse_cgroups(&o, str, unset); + } trace->cgroup = evlist__findnew_cgroup(trace->evlist, str); return 0; diff --git a/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json b/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json index de3193552277..00f4fcffa815 100644 --- a/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json +++ b/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json @@ -329,7 +329,7 @@ }, { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", - "MetricExpr": "( 64 * ( uncore_imc@cas_count_read@ + uncore_imc@cas_count_write@ ) / 1000000000 ) / duration_time", + "MetricExpr": "( ( ( uncore_imc@cas_count_read@ + uncore_imc@cas_count_write@ ) * 1048576 ) / 1000000000 ) / duration_time", "MetricGroup": "Memory_BW;SoC", "MetricName": "DRAM_BW_Use" }, diff --git a/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json b/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json index f31794d3b926..0dd8b13b5cfb 100644 --- a/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json +++ b/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json @@ -323,7 +323,7 @@ }, { "BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]", - "MetricExpr": "( 64 * ( uncore_imc@cas_count_read@ + uncore_imc@cas_count_write@ ) / 1000000000 ) / duration_time", + "MetricExpr": "( ( ( uncore_imc@cas_count_read@ + uncore_imc@cas_count_write@ ) * 1048576 ) / 1000000000 ) / duration_time", "MetricGroup": "Memory_BW;SoC", "MetricName": "DRAM_BW_Use" }, diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c index 2491d167bf76..83638097c3bc 100644 --- a/tools/perf/tests/dwarf-unwind.c +++ b/tools/perf/tests/dwarf-unwind.c @@ -95,7 +95,7 @@ static int unwind_entry(struct unwind_entry *entry, void *arg) return strcmp((const char *) symbol, funcs[idx]); } -__no_tail_call noinline int test_dwarf_unwind__thread(struct thread *thread) +noinline int test_dwarf_unwind__thread(struct thread *thread) { struct perf_sample sample; unsigned long cnt = 0; @@ -126,7 +126,7 @@ __no_tail_call noinline int test_dwarf_unwind__thread(struct thread *thread) static int global_unwind_retval = -INT_MAX; -__no_tail_call noinline int test_dwarf_unwind__compare(void *p1, void *p2) +noinline int test_dwarf_unwind__compare(void *p1, void *p2) { /* Any possible value should be 'thread' */ struct thread *thread = *(struct thread **)p1; @@ -145,7 +145,7 @@ __no_tail_call noinline int test_dwarf_unwind__compare(void *p1, void *p2) return p1 - p2; } -__no_tail_call noinline int test_dwarf_unwind__krava_3(struct thread *thread) +noinline int test_dwarf_unwind__krava_3(struct thread *thread) { struct thread *array[2] = {thread, thread}; void *fp = &bsearch; @@ -164,12 +164,12 @@ __no_tail_call noinline int test_dwarf_unwind__krava_3(struct thread *thread) return global_unwind_retval; } -__no_tail_call noinline int test_dwarf_unwind__krava_2(struct thread *thread) +noinline int test_dwarf_unwind__krava_2(struct thread *thread) { return test_dwarf_unwind__krava_3(thread); } -__no_tail_call noinline int test_dwarf_unwind__krava_1(struct thread *thread) +noinline int test_dwarf_unwind__krava_1(struct thread *thread) { return test_dwarf_unwind__krava_2(thread); } diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index a07626f07208..b0e1880cf992 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -2963,7 +2963,7 @@ static int perf_evsel__hists_browse(struct evsel *evsel, int nr_events, struct popup_action actions[MAX_OPTIONS]; int nr_options = 0; int key = -1; - char buf[64]; + char buf[128]; int delay_secs = hbt ? hbt->refresh : 0; #define HIST_BROWSER_HELP_COMMON \ diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 8763772f1095..6b410c3d52dc 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -102,6 +102,8 @@ int build_id__sprintf(const struct build_id *build_id, char *bf) const u8 *raw = build_id->data; size_t i; + bf[0] = 0x0; + for (i = 0; i < build_id->size; ++i) { sprintf(bid, "%02x", *raw); ++raw; diff --git a/tools/perf/util/hashmap.c b/tools/perf/util/hashmap.c index a405dad068f5..3c20b126d60d 100644 --- a/tools/perf/util/hashmap.c +++ b/tools/perf/util/hashmap.c @@ -15,6 +15,9 @@ /* make sure libbpf doesn't use kernel-only integer typedefs */ #pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64 +/* prevent accidental re-addition of reallocarray() */ +#pragma GCC poison reallocarray + /* start with 4 buckets */ #define HASHMAP_MIN_CAP_BITS 2 diff --git a/tools/perf/util/hashmap.h b/tools/perf/util/hashmap.h index e0af36b0e5d8..d9b385fe808c 100644 --- a/tools/perf/util/hashmap.h +++ b/tools/perf/util/hashmap.h @@ -25,6 +25,18 @@ static inline size_t hash_bits(size_t h, int bits) #endif } +/* generic C-string hashing function */ +static inline size_t str_hash(const char *s) +{ + size_t h = 0; + + while (*s) { + h = h * 31 + *s; + s++; + } + return h; +} + typedef size_t (*hashmap_hash_fn)(const void *key, void *ctx); typedef bool (*hashmap_equal_fn)(const void *key1, const void *key2, void *ctx); diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 7d4194ffc5b0..15385ea00190 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -786,11 +786,20 @@ static int machine__process_ksymbol_unregister(struct machine *machine, union perf_event *event, struct perf_sample *sample __maybe_unused) { + struct symbol *sym; struct map *map; map = maps__find(&machine->kmaps, event->ksymbol.addr); - if (map) + if (!map) + return 0; + + if (map != machine->vmlinux_map) maps__remove(&machine->kmaps, map); + else { + sym = dso__find_symbol(map->dso, map->map_ip(map, map->start)); + if (sym) + dso__delete_symbol(map->dso, sym); + } return 0; } diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 7cbd024e3e63..c83c2c6564e0 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -1592,7 +1592,6 @@ static void _free_command_line(wchar_t **command_line, int num) static int python_start_script(const char *script, int argc, const char **argv) { struct tables *tables = &tables_global; - PyMODINIT_FUNC (*initfunc)(void); #if PY_MAJOR_VERSION < 3 const char **command_line; #else @@ -1607,20 +1606,18 @@ static int python_start_script(const char *script, int argc, const char **argv) FILE *fp; #if PY_MAJOR_VERSION < 3 - initfunc = initperf_trace_context; command_line = malloc((argc + 1) * sizeof(const char *)); command_line[0] = script; for (i = 1; i < argc + 1; i++) command_line[i] = argv[i - 1]; + PyImport_AppendInittab(name, initperf_trace_context); #else - initfunc = PyInit_perf_trace_context; command_line = malloc((argc + 1) * sizeof(wchar_t *)); command_line[0] = Py_DecodeLocale(script, NULL); for (i = 1; i < argc + 1; i++) command_line[i] = Py_DecodeLocale(argv[i - 1], NULL); + PyImport_AppendInittab(name, PyInit_perf_trace_context); #endif - - PyImport_AppendInittab(name, initfunc); Py_Initialize(); #if PY_MAJOR_VERSION < 3 diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 7a5f03764702..098080287c68 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -595,6 +595,7 @@ static void perf_event__mmap2_swap(union perf_event *event, event->mmap2.maj = bswap_32(event->mmap2.maj); event->mmap2.min = bswap_32(event->mmap2.min); event->mmap2.ino = bswap_64(event->mmap2.ino); + event->mmap2.ino_generation = bswap_64(event->mmap2.ino_generation); if (sample_id_all) { void *data = &event->mmap2.filename; @@ -710,6 +711,18 @@ static void perf_event__namespaces_swap(union perf_event *event, swap_sample_id_all(event, &event->namespaces.link_info[i]); } +static void perf_event__cgroup_swap(union perf_event *event, bool sample_id_all) +{ + event->cgroup.id = bswap_64(event->cgroup.id); + + if (sample_id_all) { + void *data = &event->cgroup.path; + + data += PERF_ALIGN(strlen(data) + 1, sizeof(u64)); + swap_sample_id_all(event, data); + } +} + static u8 revbyte(u8 b) { int rev = (b >> 4) | ((b & 0xf) << 4); @@ -952,6 +965,7 @@ static perf_event__swap_op perf_event__swap_ops[] = { [PERF_RECORD_SWITCH] = perf_event__switch_swap, [PERF_RECORD_SWITCH_CPU_WIDE] = perf_event__switch_swap, [PERF_RECORD_NAMESPACES] = perf_event__namespaces_swap, + [PERF_RECORD_CGROUP] = perf_event__cgroup_swap, [PERF_RECORD_TEXT_POKE] = perf_event__text_poke_swap, [PERF_RECORD_HEADER_ATTR] = perf_event__hdr_attr_swap, [PERF_RECORD_HEADER_EVENT_TYPE] = perf_event__event_type_swap, diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 6138866665df..0d14abdf3d72 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -515,6 +515,13 @@ void dso__insert_symbol(struct dso *dso, struct symbol *sym) } } +void dso__delete_symbol(struct dso *dso, struct symbol *sym) +{ + rb_erase_cached(&sym->rb_node, &dso->symbols); + symbol__delete(sym); + dso__reset_find_symbol_cache(dso); +} + struct symbol *dso__find_symbol(struct dso *dso, u64 addr) { if (dso->last_find_result.addr != addr || dso->last_find_result.symbol == NULL) { diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index f4801c488def..954d6a049ee2 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -131,6 +131,8 @@ int dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map); void dso__insert_symbol(struct dso *dso, struct symbol *sym); +void dso__delete_symbol(struct dso *dso, + struct symbol *sym); struct symbol *dso__find_symbol(struct dso *dso, u64 addr); struct symbol *dso__find_symbol_by_name(struct dso *dso, const char *name); diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py index 8019e3dd4c32..84a1af2581f5 100644 --- a/tools/testing/kunit/kunit_parser.py +++ b/tools/testing/kunit/kunit_parser.py @@ -66,7 +66,6 @@ def isolate_kunit_output(kernel_output): def raw_output(kernel_output): for line in kernel_output: print(line) - yield line DIVIDER = '=' * 60 @@ -242,7 +241,7 @@ def parse_test_suite(lines: List[str], expected_suite_index: int) -> TestSuite: return None test_suite.name = name expected_test_case_num = parse_subtest_plan(lines) - if not expected_test_case_num: + if expected_test_case_num is None: return None while expected_test_case_num > 0: test_case = parse_test_case(lines) diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py index 99c3c5671ea4..0b60855fb819 100755 --- a/tools/testing/kunit/kunit_tool_test.py +++ b/tools/testing/kunit/kunit_tool_test.py @@ -179,7 +179,7 @@ class KUnitParserTest(unittest.TestCase): print_mock = mock.patch('builtins.print').start() result = kunit_parser.parse_run_tests( kunit_parser.isolate_kunit_output(file.readlines())) - print_mock.assert_any_call(StrContains("no kunit output detected")) + print_mock.assert_any_call(StrContains('no tests run!')) print_mock.stop() file.close() @@ -198,39 +198,57 @@ class KUnitParserTest(unittest.TestCase): 'test_data/test_config_printk_time.log') with open(prefix_log) as file: result = kunit_parser.parse_run_tests(file.readlines()) - self.assertEqual('kunit-resource-test', result.suites[0].name) + self.assertEqual( + kunit_parser.TestStatus.SUCCESS, + result.status) + self.assertEqual('kunit-resource-test', result.suites[0].name) def test_ignores_multiple_prefixes(self): prefix_log = get_absolute_path( 'test_data/test_multiple_prefixes.log') with open(prefix_log) as file: result = kunit_parser.parse_run_tests(file.readlines()) - self.assertEqual('kunit-resource-test', result.suites[0].name) + self.assertEqual( + kunit_parser.TestStatus.SUCCESS, + result.status) + self.assertEqual('kunit-resource-test', result.suites[0].name) def test_prefix_mixed_kernel_output(self): mixed_prefix_log = get_absolute_path( 'test_data/test_interrupted_tap_output.log') with open(mixed_prefix_log) as file: result = kunit_parser.parse_run_tests(file.readlines()) - self.assertEqual('kunit-resource-test', result.suites[0].name) + self.assertEqual( + kunit_parser.TestStatus.SUCCESS, + result.status) + self.assertEqual('kunit-resource-test', result.suites[0].name) def test_prefix_poundsign(self): pound_log = get_absolute_path('test_data/test_pound_sign.log') with open(pound_log) as file: result = kunit_parser.parse_run_tests(file.readlines()) - self.assertEqual('kunit-resource-test', result.suites[0].name) + self.assertEqual( + kunit_parser.TestStatus.SUCCESS, + result.status) + self.assertEqual('kunit-resource-test', result.suites[0].name) def test_kernel_panic_end(self): panic_log = get_absolute_path('test_data/test_kernel_panic_interrupt.log') with open(panic_log) as file: result = kunit_parser.parse_run_tests(file.readlines()) - self.assertEqual('kunit-resource-test', result.suites[0].name) + self.assertEqual( + kunit_parser.TestStatus.TEST_CRASHED, + result.status) + self.assertEqual('kunit-resource-test', result.suites[0].name) def test_pound_no_prefix(self): pound_log = get_absolute_path('test_data/test_pound_no_prefix.log') with open(pound_log) as file: result = kunit_parser.parse_run_tests(file.readlines()) - self.assertEqual('kunit-resource-test', result.suites[0].name) + self.assertEqual( + kunit_parser.TestStatus.SUCCESS, + result.status) + self.assertEqual('kunit-resource-test', result.suites[0].name) class KUnitJsonTest(unittest.TestCase): diff --git a/tools/testing/kunit/test_data/test_config_printk_time.log b/tools/testing/kunit/test_data/test_config_printk_time.log index c02ca773946d..6bdb57f76eac 100644 --- a/tools/testing/kunit/test_data/test_config_printk_time.log +++ b/tools/testing/kunit/test_data/test_config_printk_time.log @@ -1,6 +1,7 @@ [ 0.060000] printk: console [mc-1] enabled [ 0.060000] random: get_random_bytes called from init_oops_id+0x35/0x40 with crng_init=0 [ 0.060000] TAP version 14 +[ 0.060000] 1..3 [ 0.060000] # Subtest: kunit-resource-test [ 0.060000] 1..5 [ 0.060000] ok 1 - kunit_resource_test_init_resources @@ -28,4 +29,4 @@ [ 0.060000] Stack: [ 0.060000] 602086f8 601bc260 705c0000 705c0000 [ 0.060000] 602086f8 6005fcec 705c0000 6002c6ab -[ 0.060000] 6005fcec 601bc260 705c0000 3000000010
\ No newline at end of file +[ 0.060000] 6005fcec 601bc260 705c0000 3000000010 diff --git a/tools/testing/kunit/test_data/test_interrupted_tap_output.log b/tools/testing/kunit/test_data/test_interrupted_tap_output.log index 5c73fb3a1c6f..1fb677728abe 100644 --- a/tools/testing/kunit/test_data/test_interrupted_tap_output.log +++ b/tools/testing/kunit/test_data/test_interrupted_tap_output.log @@ -1,6 +1,7 @@ [ 0.060000] printk: console [mc-1] enabled [ 0.060000] random: get_random_bytes called from init_oops_id+0x35/0x40 with crng_init=0 [ 0.060000] TAP version 14 +[ 0.060000] 1..3 [ 0.060000] # Subtest: kunit-resource-test [ 0.060000] 1..5 [ 0.060000] ok 1 - kunit_resource_test_init_resources @@ -34,4 +35,4 @@ [ 0.060000] Stack: [ 0.060000] 602086f8 601bc260 705c0000 705c0000 [ 0.060000] 602086f8 6005fcec 705c0000 6002c6ab -[ 0.060000] 6005fcec 601bc260 705c0000 3000000010
\ No newline at end of file +[ 0.060000] 6005fcec 601bc260 705c0000 3000000010 diff --git a/tools/testing/kunit/test_data/test_kernel_panic_interrupt.log b/tools/testing/kunit/test_data/test_kernel_panic_interrupt.log index c045eee75f27..a014ffe9725e 100644 --- a/tools/testing/kunit/test_data/test_kernel_panic_interrupt.log +++ b/tools/testing/kunit/test_data/test_kernel_panic_interrupt.log @@ -1,6 +1,7 @@ [ 0.060000] printk: console [mc-1] enabled [ 0.060000] random: get_random_bytes called from init_oops_id+0x35/0x40 with crng_init=0 [ 0.060000] TAP version 14 +[ 0.060000] 1..3 [ 0.060000] # Subtest: kunit-resource-test [ 0.060000] 1..5 [ 0.060000] ok 1 - kunit_resource_test_init_resources @@ -22,4 +23,4 @@ [ 0.060000] Stack: [ 0.060000] 602086f8 601bc260 705c0000 705c0000 [ 0.060000] 602086f8 6005fcec 705c0000 6002c6ab -[ 0.060000] 6005fcec 601bc260 705c0000 3000000010
\ No newline at end of file +[ 0.060000] 6005fcec 601bc260 705c0000 3000000010 diff --git a/tools/testing/kunit/test_data/test_multiple_prefixes.log b/tools/testing/kunit/test_data/test_multiple_prefixes.log index bc48407dcc36..0ad78481a0b4 100644 --- a/tools/testing/kunit/test_data/test_multiple_prefixes.log +++ b/tools/testing/kunit/test_data/test_multiple_prefixes.log @@ -1,6 +1,7 @@ [ 0.060000][ T1] printk: console [mc-1] enabled [ 0.060000][ T1] random: get_random_bytes called from init_oops_id+0x35/0x40 with crng_init=0 [ 0.060000][ T1] TAP version 14 +[ 0.060000][ T1] 1..3 [ 0.060000][ T1] # Subtest: kunit-resource-test [ 0.060000][ T1] 1..5 [ 0.060000][ T1] ok 1 - kunit_resource_test_init_resources @@ -28,4 +29,4 @@ [ 0.060000][ T1] Stack: [ 0.060000][ T1] 602086f8 601bc260 705c0000 705c0000 [ 0.060000][ T1] 602086f8 6005fcec 705c0000 6002c6ab -[ 0.060000][ T1] 6005fcec 601bc260 705c0000 3000000010
\ No newline at end of file +[ 0.060000][ T1] 6005fcec 601bc260 705c0000 3000000010 diff --git a/tools/testing/kunit/test_data/test_pound_no_prefix.log b/tools/testing/kunit/test_data/test_pound_no_prefix.log index 2ceb360be7d5..dc4cf09a96d0 100644 --- a/tools/testing/kunit/test_data/test_pound_no_prefix.log +++ b/tools/testing/kunit/test_data/test_pound_no_prefix.log @@ -1,6 +1,7 @@ printk: console [mc-1] enabled random: get_random_bytes called from init_oops_id+0x35/0x40 with crng_init=0 TAP version 14 + 1..3 # Subtest: kunit-resource-test 1..5 ok 1 - kunit_resource_test_init_resources @@ -30,4 +31,4 @@ Stack: 602086f8 601bc260 705c0000 705c0000 602086f8 6005fcec 705c0000 6002c6ab - 6005fcec 601bc260 705c0000 3000000010
\ No newline at end of file + 6005fcec 601bc260 705c0000 3000000010 diff --git a/tools/testing/kunit/test_data/test_pound_sign.log b/tools/testing/kunit/test_data/test_pound_sign.log index 28ffa5ba03bf..3f358e3a7ba0 100644 --- a/tools/testing/kunit/test_data/test_pound_sign.log +++ b/tools/testing/kunit/test_data/test_pound_sign.log @@ -1,6 +1,7 @@ [ 0.060000] printk: console [mc-1] enabled [ 0.060000] random: get_random_bytes called from init_oops_id+0x35/0x40 with crng_init=0 [ 0.060000] TAP version 14 +[ 0.060000] 1..3 [ 0.060000] # Subtest: kunit-resource-test [ 0.060000] 1..5 [ 0.060000] ok 1 - kunit_resource_test_init_resources diff --git a/tools/testing/selftests/arm64/mte/check_buffer_fill.c b/tools/testing/selftests/arm64/mte/check_buffer_fill.c index 242635d79035..c9fa141ebdcc 100644 --- a/tools/testing/selftests/arm64/mte/check_buffer_fill.c +++ b/tools/testing/selftests/arm64/mte/check_buffer_fill.c @@ -417,6 +417,9 @@ int main(int argc, char *argv[]) /* Register SIGSEGV handler */ mte_register_signal(SIGSEGV, mte_default_handler); + /* Set test plan */ + ksft_set_plan(20); + /* Buffer by byte tests */ evaluate_test(check_buffer_by_byte(USE_MMAP, MTE_SYNC_ERR), "Check buffer correctness by byte with sync err mode and mmap memory\n"); diff --git a/tools/testing/selftests/arm64/mte/check_child_memory.c b/tools/testing/selftests/arm64/mte/check_child_memory.c index 97bebdecd29e..43bd94f853ba 100644 --- a/tools/testing/selftests/arm64/mte/check_child_memory.c +++ b/tools/testing/selftests/arm64/mte/check_child_memory.c @@ -163,6 +163,9 @@ int main(int argc, char *argv[]) mte_register_signal(SIGSEGV, mte_default_handler); mte_register_signal(SIGBUS, mte_default_handler); + /* Set test plan */ + ksft_set_plan(12); + evaluate_test(check_child_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE), "Check child anonymous memory with private mapping, precise mode and mmap memory\n"); evaluate_test(check_child_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_SHARED), diff --git a/tools/testing/selftests/arm64/mte/check_ksm_options.c b/tools/testing/selftests/arm64/mte/check_ksm_options.c index bc41ae630c86..3b23c4d61d38 100644 --- a/tools/testing/selftests/arm64/mte/check_ksm_options.c +++ b/tools/testing/selftests/arm64/mte/check_ksm_options.c @@ -140,6 +140,10 @@ int main(int argc, char *argv[]) /* Register signal handlers */ mte_register_signal(SIGBUS, mte_default_handler); mte_register_signal(SIGSEGV, mte_default_handler); + + /* Set test plan */ + ksft_set_plan(4); + /* Enable KSM */ mte_ksm_setup(); diff --git a/tools/testing/selftests/arm64/mte/check_mmap_options.c b/tools/testing/selftests/arm64/mte/check_mmap_options.c index 33b13b86199b..a04b12c21ac9 100644 --- a/tools/testing/selftests/arm64/mte/check_mmap_options.c +++ b/tools/testing/selftests/arm64/mte/check_mmap_options.c @@ -205,7 +205,11 @@ int main(int argc, char *argv[]) mte_register_signal(SIGBUS, mte_default_handler); mte_register_signal(SIGSEGV, mte_default_handler); + /* Set test plan */ + ksft_set_plan(22); + mte_enable_pstate_tco(); + evaluate_test(check_anonymous_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE, TAG_CHECK_OFF), "Check anonymous memory with private mapping, sync error mode, mmap memory and tag check off\n"); evaluate_test(check_file_memory_mapping(USE_MPROTECT, MTE_SYNC_ERR, MAP_PRIVATE, TAG_CHECK_OFF), diff --git a/tools/testing/selftests/arm64/mte/check_tags_inclusion.c b/tools/testing/selftests/arm64/mte/check_tags_inclusion.c index 94d245a0ed56..deaef1f61076 100644 --- a/tools/testing/selftests/arm64/mte/check_tags_inclusion.c +++ b/tools/testing/selftests/arm64/mte/check_tags_inclusion.c @@ -170,6 +170,9 @@ int main(int argc, char *argv[]) /* Register SIGSEGV handler */ mte_register_signal(SIGSEGV, mte_default_handler); + /* Set test plan */ + ksft_set_plan(4); + evaluate_test(check_single_included_tags(USE_MMAP, MTE_SYNC_ERR), "Check an included tag value with sync mode\n"); evaluate_test(check_multiple_included_tags(USE_MMAP, MTE_SYNC_ERR), diff --git a/tools/testing/selftests/arm64/mte/check_user_mem.c b/tools/testing/selftests/arm64/mte/check_user_mem.c index 594e98e76880..4bfa80f2a8c3 100644 --- a/tools/testing/selftests/arm64/mte/check_user_mem.c +++ b/tools/testing/selftests/arm64/mte/check_user_mem.c @@ -92,9 +92,13 @@ int main(int argc, char *argv[]) err = mte_default_setup(); if (err) return err; + /* Register signal handlers */ mte_register_signal(SIGSEGV, mte_default_handler); + /* Set test plan */ + ksft_set_plan(4); + evaluate_test(check_usermem_access_fault(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE), "Check memory access from kernel in sync mode, private mapping and mmap memory\n"); evaluate_test(check_usermem_access_fault(USE_MMAP, MTE_SYNC_ERR, MAP_SHARED), diff --git a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c index 55bd387ce7ec..52d3f0364bda 100644 --- a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c +++ b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c @@ -145,7 +145,7 @@ TEST(clone3_cap_checkpoint_restore) test_clone3_supported(); EXPECT_EQ(getuid(), 0) - XFAIL(return, "Skipping all tests as non-root\n"); + SKIP(return, "Skipping all tests as non-root"); memset(&set_tid, 0, sizeof(set_tid)); diff --git a/tools/testing/selftests/core/close_range_test.c b/tools/testing/selftests/core/close_range_test.c index c99b98b0d461..575b391ddc78 100644 --- a/tools/testing/selftests/core/close_range_test.c +++ b/tools/testing/selftests/core/close_range_test.c @@ -44,7 +44,7 @@ TEST(close_range) fd = open("/dev/null", O_RDONLY | O_CLOEXEC); ASSERT_GE(fd, 0) { if (errno == ENOENT) - XFAIL(return, "Skipping test since /dev/null does not exist"); + SKIP(return, "Skipping test since /dev/null does not exist"); } open_fds[i] = fd; @@ -52,7 +52,7 @@ TEST(close_range) EXPECT_EQ(-1, sys_close_range(open_fds[0], open_fds[100], -1)) { if (errno == ENOSYS) - XFAIL(return, "close_range() syscall not supported"); + SKIP(return, "close_range() syscall not supported"); } EXPECT_EQ(0, sys_close_range(open_fds[0], open_fds[50], 0)); @@ -108,7 +108,7 @@ TEST(close_range_unshare) fd = open("/dev/null", O_RDONLY | O_CLOEXEC); ASSERT_GE(fd, 0) { if (errno == ENOENT) - XFAIL(return, "Skipping test since /dev/null does not exist"); + SKIP(return, "Skipping test since /dev/null does not exist"); } open_fds[i] = fd; @@ -197,7 +197,7 @@ TEST(close_range_unshare_capped) fd = open("/dev/null", O_RDONLY | O_CLOEXEC); ASSERT_GE(fd, 0) { if (errno == ENOENT) - XFAIL(return, "Skipping test since /dev/null does not exist"); + SKIP(return, "Skipping test since /dev/null does not exist"); } open_fds[i] = fd; diff --git a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c index 1d27f52c61e6..477cbb042f5b 100644 --- a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c +++ b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c @@ -74,7 +74,7 @@ static int __do_binderfs_test(struct __test_metadata *_metadata) ret = mount(NULL, binderfs_mntpt, "binder", 0, 0); EXPECT_EQ(ret, 0) { if (errno == ENODEV) - XFAIL(goto out, "binderfs missing"); + SKIP(goto out, "binderfs missing"); TH_LOG("%s - Failed to mount binderfs", strerror(errno)); goto rmdir; } @@ -475,10 +475,10 @@ TEST(binderfs_stress) TEST(binderfs_test_privileged) { if (geteuid() != 0) - XFAIL(return, "Tests are not run as root. Skipping privileged tests"); + SKIP(return, "Tests are not run as root. Skipping privileged tests"); if (__do_binderfs_test(_metadata)) - XFAIL(return, "The Android binderfs filesystem is not available"); + SKIP(return, "The Android binderfs filesystem is not available"); } TEST(binderfs_test_unprivileged) @@ -511,7 +511,7 @@ TEST(binderfs_test_unprivileged) ret = wait_for_pid(pid); if (ret) { if (ret == 2) - XFAIL(return, "The Android binderfs filesystem is not available"); + SKIP(return, "The Android binderfs filesystem is not available"); ASSERT_EQ(ret, 0) { TH_LOG("wait_for_pid() failed"); } diff --git a/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c b/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c index d979ff14775a..8f82f99f7748 100644 --- a/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c +++ b/tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c @@ -3282,4 +3282,99 @@ TEST(epoll60) close(ctx.epfd); } +struct epoll61_ctx { + int epfd; + int evfd; +}; + +static void *epoll61_write_eventfd(void *ctx_) +{ + struct epoll61_ctx *ctx = ctx_; + int64_t l = 1; + + usleep(10950); + write(ctx->evfd, &l, sizeof(l)); + return NULL; +} + +static void *epoll61_epoll_with_timeout(void *ctx_) +{ + struct epoll61_ctx *ctx = ctx_; + struct epoll_event events[1]; + int n; + + n = epoll_wait(ctx->epfd, events, 1, 11); + /* + * If epoll returned the eventfd, write on the eventfd to wake up the + * blocking poller. + */ + if (n == 1) { + int64_t l = 1; + + write(ctx->evfd, &l, sizeof(l)); + } + return NULL; +} + +static void *epoll61_blocking_epoll(void *ctx_) +{ + struct epoll61_ctx *ctx = ctx_; + struct epoll_event events[1]; + + epoll_wait(ctx->epfd, events, 1, -1); + return NULL; +} + +TEST(epoll61) +{ + struct epoll61_ctx ctx; + struct epoll_event ev; + int i, r; + + ctx.epfd = epoll_create1(0); + ASSERT_GE(ctx.epfd, 0); + ctx.evfd = eventfd(0, EFD_NONBLOCK); + ASSERT_GE(ctx.evfd, 0); + + ev.events = EPOLLIN | EPOLLET | EPOLLERR | EPOLLHUP; + ev.data.ptr = NULL; + r = epoll_ctl(ctx.epfd, EPOLL_CTL_ADD, ctx.evfd, &ev); + ASSERT_EQ(r, 0); + + /* + * We are testing a race. Repeat the test case 1000 times to make it + * more likely to fail in case of a bug. + */ + for (i = 0; i < 1000; i++) { + pthread_t threads[3]; + int n; + + /* + * Start 3 threads: + * Thread 1 sleeps for 10.9ms and writes to the evenfd. + * Thread 2 calls epoll with a timeout of 11ms. + * Thread 3 calls epoll with a timeout of -1. + * + * The eventfd write by Thread 1 should either wakeup Thread 2 + * or Thread 3. If it wakes up Thread 2, Thread 2 writes on the + * eventfd to wake up Thread 3. + * + * If no events are missed, all three threads should eventually + * be joinable. + */ + ASSERT_EQ(pthread_create(&threads[0], NULL, + epoll61_write_eventfd, &ctx), 0); + ASSERT_EQ(pthread_create(&threads[1], NULL, + epoll61_epoll_with_timeout, &ctx), 0); + ASSERT_EQ(pthread_create(&threads[2], NULL, + epoll61_blocking_epoll, &ctx), 0); + + for (n = 0; n < ARRAY_SIZE(threads); ++n) + ASSERT_EQ(pthread_join(threads[n], NULL), 0); + } + + close(ctx.epfd); + close(ctx.evfd); +} + TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc index 3bcd4c3624ee..b4da41d126d5 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc @@ -6,7 +6,7 @@ echo 0 > events/enable echo > dynamic_events -PLACE=kernel_clone +PLACE=$FUNCTION_FORK echo "p:myevent1 $PLACE" >> dynamic_events echo "r:myevent2 $PLACE" >> dynamic_events diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/clear_select_events.tc b/tools/testing/selftests/ftrace/test.d/dynevent/clear_select_events.tc index 438961971b7e..3a0e2885fff5 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/clear_select_events.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/clear_select_events.tc @@ -6,7 +6,7 @@ echo 0 > events/enable echo > dynamic_events -PLACE=kernel_clone +PLACE=$FUNCTION_FORK setup_events() { echo "p:myevent1 $PLACE" >> dynamic_events diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc b/tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc index a8603bd23e0d..d3e138e8377f 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc @@ -6,7 +6,7 @@ echo 0 > events/enable echo > dynamic_events -PLACE=kernel_clone +PLACE=$FUNCTION_FORK setup_events() { echo "p:myevent1 $PLACE" >> dynamic_events diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc index acb17ce543d2..80541964b927 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc @@ -39,7 +39,7 @@ do_test() { disable_tracing echo do_execve* > set_ftrace_filter - echo *do_fork >> set_ftrace_filter + echo $FUNCTION_FORK >> set_ftrace_filter echo $PID > set_ftrace_notrace_pid echo function > current_tracer diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc index 9f0a9687c773..2f7211254529 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc @@ -39,7 +39,7 @@ do_test() { disable_tracing echo do_execve* > set_ftrace_filter - echo *do_fork >> set_ftrace_filter + echo $FUNCTION_FORK >> set_ftrace_filter echo $PID > set_ftrace_pid echo function > current_tracer diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc index 98305d76bd04..191d116b7883 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc @@ -4,9 +4,9 @@ # requires: set_ftrace_filter # flags: instance -echo kernel_clone:stacktrace >> set_ftrace_filter +echo $FUNCTION_FORK:stacktrace >> set_ftrace_filter -grep -q "kernel_clone:stacktrace:unlimited" set_ftrace_filter +grep -q "$FUNCTION_FORK:stacktrace:unlimited" set_ftrace_filter (echo "forked"; sleep 1) diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions index c5dec55b7d95..a6fac927ee82 100644 --- a/tools/testing/selftests/ftrace/test.d/functions +++ b/tools/testing/selftests/ftrace/test.d/functions @@ -133,6 +133,13 @@ yield() { ping $LOCALHOST -c 1 || sleep .001 || usleep 1 || sleep 1 } +# The fork function in the kernel was renamed from "_do_fork" to +# "kernel_fork". As older tests should still work with older kernels +# as well as newer kernels, check which version of fork is used on this +# kernel so that the tests can use the fork function for the running kernel. +FUNCTION_FORK=`(if grep '\bkernel_clone\b' /proc/kallsyms > /dev/null; then + echo kernel_clone; else echo '_do_fork'; fi)` + # Since probe event command may include backslash, explicitly use printf "%s" # to NOT interpret it. ftrace_errlog_check() { # err-prefix command-with-error-pos-by-^ command-file diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc b/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc index 9737cd0578a7..2428a3ed78c9 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc @@ -3,7 +3,7 @@ # description: Kprobe dynamic event - adding and removing # requires: kprobe_events -echo p:myevent kernel_clone > kprobe_events +echo p:myevent $FUNCTION_FORK > kprobe_events grep myevent kprobe_events test -d events/kprobes/myevent echo > kprobe_events diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc index f9a40af76888..010a8b1d6c1d 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc @@ -3,7 +3,7 @@ # description: Kprobe dynamic event - busy event check # requires: kprobe_events -echo p:myevent kernel_clone > kprobe_events +echo p:myevent $FUNCTION_FORK > kprobe_events test -d events/kprobes/myevent echo 1 > events/kprobes/myevent/enable echo > kprobe_events && exit_fail # this must fail diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc index eb543d3cfe5f..a96a1dc7014f 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc @@ -3,13 +3,13 @@ # description: Kprobe dynamic event with arguments # requires: kprobe_events -echo 'p:testprobe kernel_clone $stack $stack0 +0($stack)' > kprobe_events +echo "p:testprobe $FUNCTION_FORK \$stack \$stack0 +0(\$stack)" > kprobe_events grep testprobe kprobe_events | grep -q 'arg1=\$stack arg2=\$stack0 arg3=+0(\$stack)' test -d events/kprobes/testprobe echo 1 > events/kprobes/testprobe/enable ( echo "forked") -grep testprobe trace | grep 'kernel_clone' | \ +grep testprobe trace | grep "$FUNCTION_FORK" | \ grep -q 'arg1=0x[[:xdigit:]]* arg2=0x[[:xdigit:]]* arg3=0x[[:xdigit:]]*$' echo 0 > events/kprobes/testprobe/enable diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_comm.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_comm.tc index 4e5b63be51c9..a053ee2e7d77 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_comm.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_comm.tc @@ -5,7 +5,7 @@ grep -A1 "fetcharg:" README | grep -q "\$comm" || exit_unsupported # this is too old -echo 'p:testprobe kernel_clone comm=$comm ' > kprobe_events +echo "p:testprobe $FUNCTION_FORK comm=\$comm " > kprobe_events grep testprobe kprobe_events | grep -q 'comm=$comm' test -d events/kprobes/testprobe diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc index a1d70588ab21..84285a6f60b0 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc @@ -30,13 +30,13 @@ esac : "Test get argument (1)" echo "p:testprobe tracefs_create_dir arg1=+0(${ARG1}):string" > kprobe_events echo 1 > events/kprobes/testprobe/enable -echo "p:test kernel_clone" >> kprobe_events +echo "p:test $FUNCTION_FORK" >> kprobe_events grep -qe "testprobe.* arg1=\"test\"" trace echo 0 > events/kprobes/testprobe/enable : "Test get argument (2)" echo "p:testprobe tracefs_create_dir arg1=+0(${ARG1}):string arg2=+0(${ARG1}):string" > kprobe_events echo 1 > events/kprobes/testprobe/enable -echo "p:test kernel_clone" >> kprobe_events +echo "p:test $FUNCTION_FORK" >> kprobe_events grep -qe "testprobe.* arg1=\"test\" arg2=\"test\"" trace diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_symbol.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_symbol.tc index bd25dd0ba0d0..717130ed4feb 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_symbol.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_symbol.tc @@ -14,12 +14,12 @@ elif ! grep "$SYMBOL\$" /proc/kallsyms; then fi : "Test get basic types symbol argument" -echo "p:testprobe_u kernel_clone arg1=@linux_proc_banner:u64 arg2=@linux_proc_banner:u32 arg3=@linux_proc_banner:u16 arg4=@linux_proc_banner:u8" > kprobe_events -echo "p:testprobe_s kernel_clone arg1=@linux_proc_banner:s64 arg2=@linux_proc_banner:s32 arg3=@linux_proc_banner:s16 arg4=@linux_proc_banner:s8" >> kprobe_events +echo "p:testprobe_u $FUNCTION_FORK arg1=@linux_proc_banner:u64 arg2=@linux_proc_banner:u32 arg3=@linux_proc_banner:u16 arg4=@linux_proc_banner:u8" > kprobe_events +echo "p:testprobe_s $FUNCTION_FORK arg1=@linux_proc_banner:s64 arg2=@linux_proc_banner:s32 arg3=@linux_proc_banner:s16 arg4=@linux_proc_banner:s8" >> kprobe_events if grep -q "x8/16/32/64" README; then - echo "p:testprobe_x kernel_clone arg1=@linux_proc_banner:x64 arg2=@linux_proc_banner:x32 arg3=@linux_proc_banner:x16 arg4=@linux_proc_banner:x8" >> kprobe_events + echo "p:testprobe_x $FUNCTION_FORK arg1=@linux_proc_banner:x64 arg2=@linux_proc_banner:x32 arg3=@linux_proc_banner:x16 arg4=@linux_proc_banner:x8" >> kprobe_events fi -echo "p:testprobe_bf kernel_clone arg1=@linux_proc_banner:b8@4/32" >> kprobe_events +echo "p:testprobe_bf $FUNCTION_FORK arg1=@linux_proc_banner:b8@4/32" >> kprobe_events echo 1 > events/kprobes/enable (echo "forked") echo 0 > events/kprobes/enable @@ -27,7 +27,7 @@ grep "testprobe_[usx]:.* arg1=.* arg2=.* arg3=.* arg4=.*" trace grep "testprobe_bf:.* arg1=.*" trace : "Test get string symbol argument" -echo "p:testprobe_str kernel_clone arg1=@linux_proc_banner:string" > kprobe_events +echo "p:testprobe_str $FUNCTION_FORK arg1=@linux_proc_banner:string" > kprobe_events echo 1 > events/kprobes/enable (echo "forked") echo 0 > events/kprobes/enable diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc index 91fcce1c241c..25b7708eb559 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc @@ -4,7 +4,7 @@ # requires: kprobe_events "x8/16/32/64":README gen_event() { # Bitsize - echo "p:testprobe kernel_clone \$stack0:s$1 \$stack0:u$1 \$stack0:x$1 \$stack0:b4@4/$1" + echo "p:testprobe $FUNCTION_FORK \$stack0:s$1 \$stack0:u$1 \$stack0:x$1 \$stack0:b4@4/$1" } check_types() { # s-type u-type x-type bf-type width diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_user.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_user.tc index a30a9c07290d..d25d01a19778 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_user.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_user.tc @@ -9,12 +9,16 @@ grep -A10 "fetcharg:" README | grep -q '\[u\]<offset>' || exit_unsupported :;: "user-memory access syntax and ustring working on user memory";: echo 'p:myevent do_sys_open path=+0($arg2):ustring path2=+u0($arg2):string' \ > kprobe_events +echo 'p:myevent2 do_sys_openat2 path=+0($arg2):ustring path2=+u0($arg2):string' \ + >> kprobe_events grep myevent kprobe_events | \ grep -q 'path=+0($arg2):ustring path2=+u0($arg2):string' echo 1 > events/kprobes/myevent/enable +echo 1 > events/kprobes/myevent2/enable echo > /dev/null echo 0 > events/kprobes/myevent/enable +echo 0 > events/kprobes/myevent2/enable grep myevent trace | grep -q 'path="/dev/null" path2="/dev/null"' diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc index 0d179094191f..5556292601a4 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc @@ -5,29 +5,29 @@ # prepare echo nop > current_tracer -echo kernel_clone > set_ftrace_filter -echo 'p:testprobe kernel_clone' > kprobe_events +echo $FUNCTION_FORK > set_ftrace_filter +echo "p:testprobe $FUNCTION_FORK" > kprobe_events # kprobe on / ftrace off echo 1 > events/kprobes/testprobe/enable echo > trace ( echo "forked") grep testprobe trace -! grep 'kernel_clone <-' trace +! grep "$FUNCTION_FORK <-" trace # kprobe on / ftrace on echo function > current_tracer echo > trace ( echo "forked") grep testprobe trace -grep 'kernel_clone <-' trace +grep "$FUNCTION_FORK <-" trace # kprobe off / ftrace on echo 0 > events/kprobes/testprobe/enable echo > trace ( echo "forked") ! grep testprobe trace -grep 'kernel_clone <-' trace +grep "$FUNCTION_FORK <-" trace # kprobe on / ftrace on echo 1 > events/kprobes/testprobe/enable @@ -35,11 +35,11 @@ echo function > current_tracer echo > trace ( echo "forked") grep testprobe trace -grep 'kernel_clone <-' trace +grep "$FUNCTION_FORK <-" trace # kprobe on / ftrace off echo nop > current_tracer echo > trace ( echo "forked") grep testprobe trace -! grep 'kernel_clone <-' trace +! grep "$FUNCTION_FORK <-" trace diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_multiprobe.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_multiprobe.tc index 45d90b6c763d..f0d5b7777ed7 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_multiprobe.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_multiprobe.tc @@ -4,7 +4,7 @@ # requires: kprobe_events "Create/append/":README # Choose 2 symbols for target -SYM1=kernel_clone +SYM1=$FUNCTION_FORK SYM2=do_exit EVENT_NAME=kprobes/testevent diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc index 1b5550ef8a9b..fa928b431555 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc @@ -86,15 +86,15 @@ esac # multiprobe errors if grep -q "Create/append/" README && grep -q "imm-value" README; then -echo 'p:kprobes/testevent kernel_clone' > kprobe_events +echo "p:kprobes/testevent $FUNCTION_FORK" > kprobe_events check_error '^r:kprobes/testevent do_exit' # DIFF_PROBE_TYPE # Explicitly use printf "%s" to not interpret \1 -printf "%s" 'p:kprobes/testevent kernel_clone abcd=\1' > kprobe_events -check_error 'p:kprobes/testevent kernel_clone ^bcd=\1' # DIFF_ARG_TYPE -check_error 'p:kprobes/testevent kernel_clone ^abcd=\1:u8' # DIFF_ARG_TYPE -check_error 'p:kprobes/testevent kernel_clone ^abcd=\"foo"' # DIFF_ARG_TYPE -check_error '^p:kprobes/testevent kernel_clone abcd=\1' # SAME_PROBE +printf "%s" "p:kprobes/testevent $FUNCTION_FORK abcd=\\1" > kprobe_events +check_error "p:kprobes/testevent $FUNCTION_FORK ^bcd=\\1" # DIFF_ARG_TYPE +check_error "p:kprobes/testevent $FUNCTION_FORK ^abcd=\\1:u8" # DIFF_ARG_TYPE +check_error "p:kprobes/testevent $FUNCTION_FORK ^abcd=\\\"foo\"" # DIFF_ARG_TYPE +check_error "^p:kprobes/testevent $FUNCTION_FORK abcd=\\1" # SAME_PROBE fi # %return suffix errors diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc index 7ae492c204a4..197cc2afd404 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc @@ -4,14 +4,14 @@ # requires: kprobe_events # Add new kretprobe event -echo 'r:testprobe2 kernel_clone $retval' > kprobe_events +echo "r:testprobe2 $FUNCTION_FORK \$retval" > kprobe_events grep testprobe2 kprobe_events | grep -q 'arg1=\$retval' test -d events/kprobes/testprobe2 echo 1 > events/kprobes/testprobe2/enable ( echo "forked") -cat trace | grep testprobe2 | grep -q '<- kernel_clone' +cat trace | grep testprobe2 | grep -q "<- $FUNCTION_FORK" echo 0 > events/kprobes/testprobe2/enable echo '-:testprobe2' >> kprobe_events diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/profile.tc b/tools/testing/selftests/ftrace/test.d/kprobe/profile.tc index c4093fc1a773..98166fa3eb91 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/profile.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/profile.tc @@ -4,7 +4,7 @@ # requires: kprobe_events ! grep -q 'myevent' kprobe_profile -echo p:myevent kernel_clone > kprobe_events +echo "p:myevent $FUNCTION_FORK" > kprobe_events grep -q 'myevent[[:space:]]*0[[:space:]]*0$' kprobe_profile echo 1 > events/kprobes/myevent/enable ( echo "forked" ) diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index f19804df244c..edce85420d19 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -126,7 +126,7 @@ snprintf(_metadata->results->reason, \ sizeof(_metadata->results->reason), fmt, ##__VA_ARGS__); \ if (TH_LOG_ENABLED) { \ - fprintf(TH_LOG_STREAM, "# SKIP %s\n", \ + fprintf(TH_LOG_STREAM, "# SKIP %s\n", \ _metadata->results->reason); \ } \ _metadata->passed = 1; \ @@ -432,7 +432,7 @@ */ /** - * ASSERT_EQ(expected, seen) + * ASSERT_EQ() * * @expected: expected value * @seen: measured value @@ -443,7 +443,7 @@ __EXPECT(expected, #expected, seen, #seen, ==, 1) /** - * ASSERT_NE(expected, seen) + * ASSERT_NE() * * @expected: expected value * @seen: measured value @@ -454,7 +454,7 @@ __EXPECT(expected, #expected, seen, #seen, !=, 1) /** - * ASSERT_LT(expected, seen) + * ASSERT_LT() * * @expected: expected value * @seen: measured value @@ -465,7 +465,7 @@ __EXPECT(expected, #expected, seen, #seen, <, 1) /** - * ASSERT_LE(expected, seen) + * ASSERT_LE() * * @expected: expected value * @seen: measured value @@ -476,7 +476,7 @@ __EXPECT(expected, #expected, seen, #seen, <=, 1) /** - * ASSERT_GT(expected, seen) + * ASSERT_GT() * * @expected: expected value * @seen: measured value @@ -487,7 +487,7 @@ __EXPECT(expected, #expected, seen, #seen, >, 1) /** - * ASSERT_GE(expected, seen) + * ASSERT_GE() * * @expected: expected value * @seen: measured value @@ -498,7 +498,7 @@ __EXPECT(expected, #expected, seen, #seen, >=, 1) /** - * ASSERT_NULL(seen) + * ASSERT_NULL() * * @seen: measured value * @@ -508,7 +508,7 @@ __EXPECT(NULL, "NULL", seen, #seen, ==, 1) /** - * ASSERT_TRUE(seen) + * ASSERT_TRUE() * * @seen: measured value * @@ -518,7 +518,7 @@ __EXPECT(0, "0", seen, #seen, !=, 1) /** - * ASSERT_FALSE(seen) + * ASSERT_FALSE() * * @seen: measured value * @@ -528,7 +528,7 @@ __EXPECT(0, "0", seen, #seen, ==, 1) /** - * ASSERT_STREQ(expected, seen) + * ASSERT_STREQ() * * @expected: expected value * @seen: measured value @@ -539,7 +539,7 @@ __EXPECT_STR(expected, seen, ==, 1) /** - * ASSERT_STRNE(expected, seen) + * ASSERT_STRNE() * * @expected: expected value * @seen: measured value @@ -550,7 +550,7 @@ __EXPECT_STR(expected, seen, !=, 1) /** - * EXPECT_EQ(expected, seen) + * EXPECT_EQ() * * @expected: expected value * @seen: measured value @@ -561,7 +561,7 @@ __EXPECT(expected, #expected, seen, #seen, ==, 0) /** - * EXPECT_NE(expected, seen) + * EXPECT_NE() * * @expected: expected value * @seen: measured value @@ -572,7 +572,7 @@ __EXPECT(expected, #expected, seen, #seen, !=, 0) /** - * EXPECT_LT(expected, seen) + * EXPECT_LT() * * @expected: expected value * @seen: measured value @@ -583,7 +583,7 @@ __EXPECT(expected, #expected, seen, #seen, <, 0) /** - * EXPECT_LE(expected, seen) + * EXPECT_LE() * * @expected: expected value * @seen: measured value @@ -594,7 +594,7 @@ __EXPECT(expected, #expected, seen, #seen, <=, 0) /** - * EXPECT_GT(expected, seen) + * EXPECT_GT() * * @expected: expected value * @seen: measured value @@ -605,7 +605,7 @@ __EXPECT(expected, #expected, seen, #seen, >, 0) /** - * EXPECT_GE(expected, seen) + * EXPECT_GE() * * @expected: expected value * @seen: measured value @@ -616,7 +616,7 @@ __EXPECT(expected, #expected, seen, #seen, >=, 0) /** - * EXPECT_NULL(seen) + * EXPECT_NULL() * * @seen: measured value * @@ -626,7 +626,7 @@ __EXPECT(NULL, "NULL", seen, #seen, ==, 0) /** - * EXPECT_TRUE(seen) + * EXPECT_TRUE() * * @seen: measured value * @@ -636,7 +636,7 @@ __EXPECT(0, "0", seen, #seen, !=, 0) /** - * EXPECT_FALSE(seen) + * EXPECT_FALSE() * * @seen: measured value * @@ -646,7 +646,7 @@ __EXPECT(0, "0", seen, #seen, ==, 0) /** - * EXPECT_STREQ(expected, seen) + * EXPECT_STREQ() * * @expected: expected value * @seen: measured value @@ -657,7 +657,7 @@ __EXPECT_STR(expected, seen, ==, 0) /** - * EXPECT_STRNE(expected, seen) + * EXPECT_STRNE() * * @expected: expected value * @seen: measured value diff --git a/tools/testing/selftests/kvm/.gitignore b/tools/testing/selftests/kvm/.gitignore index 307ceaadbbb9..d2c2d6205008 100644 --- a/tools/testing/selftests/kvm/.gitignore +++ b/tools/testing/selftests/kvm/.gitignore @@ -15,6 +15,7 @@ /x86_64/vmx_preemption_timer_test /x86_64/svm_vmcall_test /x86_64/sync_regs_test +/x86_64/vmx_apic_access_test /x86_64/vmx_close_while_nested_test /x86_64/vmx_dirty_log_test /x86_64/vmx_set_nested_state_test diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index 7ebe71fbca53..30afbad36cd5 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -49,6 +49,7 @@ TEST_GEN_PROGS_x86_64 += x86_64/state_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_preemption_timer_test TEST_GEN_PROGS_x86_64 += x86_64/svm_vmcall_test TEST_GEN_PROGS_x86_64 += x86_64/sync_regs_test +TEST_GEN_PROGS_x86_64 += x86_64/vmx_apic_access_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_close_while_nested_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_dirty_log_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_set_nested_state_test diff --git a/tools/testing/selftests/kvm/include/x86_64/vmx.h b/tools/testing/selftests/kvm/include/x86_64/vmx.h index 54d624dd6c10..e78d7e26ba61 100644 --- a/tools/testing/selftests/kvm/include/x86_64/vmx.h +++ b/tools/testing/selftests/kvm/include/x86_64/vmx.h @@ -573,6 +573,10 @@ struct vmx_pages { void *eptp_hva; uint64_t eptp_gpa; void *eptp; + + void *apic_access_hva; + uint64_t apic_access_gpa; + void *apic_access; }; union vmx_basic { @@ -615,5 +619,7 @@ void nested_map_memslot(struct vmx_pages *vmx, struct kvm_vm *vm, uint32_t memslot, uint32_t eptp_memslot); void prepare_eptp(struct vmx_pages *vmx, struct kvm_vm *vm, uint32_t eptp_memslot); +void prepare_virtualize_apic_accesses(struct vmx_pages *vmx, struct kvm_vm *vm, + uint32_t eptp_memslot); #endif /* SELFTEST_KVM_VMX_H */ diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 74776ee228f2..3327cebc1095 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -14,6 +14,7 @@ #include <sys/mman.h> #include <sys/types.h> #include <sys/stat.h> +#include <unistd.h> #include <linux/kernel.h> #define KVM_UTIL_PGS_PER_HUGEPG 512 @@ -664,13 +665,21 @@ void vm_userspace_mem_region_add(struct kvm_vm *vm, /* As needed perform madvise */ if (src_type == VM_MEM_SRC_ANONYMOUS || src_type == VM_MEM_SRC_ANONYMOUS_THP) { - ret = madvise(region->host_mem, npages * vm->page_size, - src_type == VM_MEM_SRC_ANONYMOUS ? MADV_NOHUGEPAGE : MADV_HUGEPAGE); - TEST_ASSERT(ret == 0, "madvise failed,\n" - " addr: %p\n" - " length: 0x%lx\n" - " src_type: %x", - region->host_mem, npages * vm->page_size, src_type); + struct stat statbuf; + + ret = stat("/sys/kernel/mm/transparent_hugepage", &statbuf); + TEST_ASSERT(ret == 0 || (ret == -1 && errno == ENOENT), + "stat /sys/kernel/mm/transparent_hugepage"); + + TEST_ASSERT(ret == 0 || src_type != VM_MEM_SRC_ANONYMOUS_THP, + "VM_MEM_SRC_ANONYMOUS_THP requires THP to be configured in the host kernel"); + + if (ret == 0) { + ret = madvise(region->host_mem, npages * vm->page_size, + src_type == VM_MEM_SRC_ANONYMOUS ? MADV_NOHUGEPAGE : MADV_HUGEPAGE); + TEST_ASSERT(ret == 0, "madvise failed, addr: %p length: 0x%lx src_type: %x", + region->host_mem, npages * vm->page_size, src_type); + } } region->unused_phy_pages = sparsebit_alloc(); diff --git a/tools/testing/selftests/kvm/lib/x86_64/vmx.c b/tools/testing/selftests/kvm/lib/x86_64/vmx.c index f1e00d43eea2..2448b30e8efa 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/vmx.c +++ b/tools/testing/selftests/kvm/lib/x86_64/vmx.c @@ -542,3 +542,12 @@ void prepare_eptp(struct vmx_pages *vmx, struct kvm_vm *vm, vmx->eptp_hva = addr_gva2hva(vm, (uintptr_t)vmx->eptp); vmx->eptp_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->eptp); } + +void prepare_virtualize_apic_accesses(struct vmx_pages *vmx, struct kvm_vm *vm, + uint32_t eptp_memslot) +{ + vmx->apic_access = (void *)vm_vaddr_alloc(vm, getpagesize(), + 0x10000, 0, 0); + vmx->apic_access_hva = addr_gva2hva(vm, (uintptr_t)vmx->apic_access); + vmx->apic_access_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->apic_access); +} diff --git a/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c b/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c new file mode 100644 index 000000000000..1f65342d6cb7 --- /dev/null +++ b/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c @@ -0,0 +1,142 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * vmx_apic_access_test + * + * Copyright (C) 2020, Google LLC. + * + * This work is licensed under the terms of the GNU GPL, version 2. + * + * The first subtest simply checks to see that an L2 guest can be + * launched with a valid APIC-access address that is backed by a + * page of L1 physical memory. + * + * The second subtest sets the APIC-access address to a (valid) L1 + * physical address that is not backed by memory. KVM can't handle + * this situation, so resuming L2 should result in a KVM exit for + * internal error (emulation). This is not an architectural + * requirement. It is just a shortcoming of KVM. The internal error + * is unfortunate, but it's better than what used to happen! + */ + +#include "test_util.h" +#include "kvm_util.h" +#include "processor.h" +#include "vmx.h" + +#include <string.h> +#include <sys/ioctl.h> + +#include "kselftest.h" + +#define VCPU_ID 0 + +/* The virtual machine object. */ +static struct kvm_vm *vm; + +static void l2_guest_code(void) +{ + /* Exit to L1 */ + __asm__ __volatile__("vmcall"); +} + +static void l1_guest_code(struct vmx_pages *vmx_pages, unsigned long high_gpa) +{ +#define L2_GUEST_STACK_SIZE 64 + unsigned long l2_guest_stack[L2_GUEST_STACK_SIZE]; + uint32_t control; + + GUEST_ASSERT(prepare_for_vmx_operation(vmx_pages)); + GUEST_ASSERT(load_vmcs(vmx_pages)); + + /* Prepare the VMCS for L2 execution. */ + prepare_vmcs(vmx_pages, l2_guest_code, + &l2_guest_stack[L2_GUEST_STACK_SIZE]); + control = vmreadz(CPU_BASED_VM_EXEC_CONTROL); + control |= CPU_BASED_ACTIVATE_SECONDARY_CONTROLS; + vmwrite(CPU_BASED_VM_EXEC_CONTROL, control); + control = vmreadz(SECONDARY_VM_EXEC_CONTROL); + control |= SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; + vmwrite(SECONDARY_VM_EXEC_CONTROL, control); + vmwrite(APIC_ACCESS_ADDR, vmx_pages->apic_access_gpa); + + /* Try to launch L2 with the memory-backed APIC-access address. */ + GUEST_SYNC(vmreadz(APIC_ACCESS_ADDR)); + GUEST_ASSERT(!vmlaunch()); + GUEST_ASSERT(vmreadz(VM_EXIT_REASON) == EXIT_REASON_VMCALL); + + vmwrite(APIC_ACCESS_ADDR, high_gpa); + + /* Try to resume L2 with the unbacked APIC-access address. */ + GUEST_SYNC(vmreadz(APIC_ACCESS_ADDR)); + GUEST_ASSERT(!vmresume()); + GUEST_ASSERT(vmreadz(VM_EXIT_REASON) == EXIT_REASON_VMCALL); + + GUEST_DONE(); +} + +int main(int argc, char *argv[]) +{ + unsigned long apic_access_addr = ~0ul; + unsigned int paddr_width; + unsigned int vaddr_width; + vm_vaddr_t vmx_pages_gva; + unsigned long high_gpa; + struct vmx_pages *vmx; + bool done = false; + + nested_vmx_check_supported(); + + vm = vm_create_default(VCPU_ID, 0, (void *) l1_guest_code); + vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid()); + + kvm_get_cpu_address_width(&paddr_width, &vaddr_width); + high_gpa = (1ul << paddr_width) - getpagesize(); + if ((unsigned long)DEFAULT_GUEST_PHY_PAGES * getpagesize() > high_gpa) { + print_skip("No unbacked physical page available"); + exit(KSFT_SKIP); + } + + vmx = vcpu_alloc_vmx(vm, &vmx_pages_gva); + prepare_virtualize_apic_accesses(vmx, vm, 0); + vcpu_args_set(vm, VCPU_ID, 2, vmx_pages_gva, high_gpa); + + while (!done) { + volatile struct kvm_run *run = vcpu_state(vm, VCPU_ID); + struct ucall uc; + + vcpu_run(vm, VCPU_ID); + if (apic_access_addr == high_gpa) { + TEST_ASSERT(run->exit_reason == + KVM_EXIT_INTERNAL_ERROR, + "Got exit reason other than KVM_EXIT_INTERNAL_ERROR: %u (%s)\n", + run->exit_reason, + exit_reason_str(run->exit_reason)); + TEST_ASSERT(run->internal.suberror == + KVM_INTERNAL_ERROR_EMULATION, + "Got internal suberror other than KVM_INTERNAL_ERROR_EMULATION: %u\n", + run->internal.suberror); + break; + } + TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, + "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n", + run->exit_reason, + exit_reason_str(run->exit_reason)); + + switch (get_ucall(vm, VCPU_ID, &uc)) { + case UCALL_ABORT: + TEST_FAIL("%s at %s:%ld", (const char *)uc.args[0], + __FILE__, uc.args[1]); + /* NOT REACHED */ + case UCALL_SYNC: + apic_access_addr = uc.args[1]; + break; + case UCALL_DONE: + done = true; + break; + default: + TEST_ASSERT(false, "Unknown ucall %lu", uc.cmd); + } + } + kvm_vm_free(vm); + return 0; +} diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 30848ca36555..a5ce26d548e4 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -136,7 +136,7 @@ endif ifeq ($(OVERRIDE_TARGETS),) LOCAL_HDRS := $(selfdir)/kselftest_harness.h $(selfdir)/kselftest.h $(OUTPUT)/%:%.c $(LOCAL_HDRS) - $(LINK.c) $^ $(LDLIBS) -o $@ + $(LINK.c) $(filter-out $(LOCAL_HDRS),$^) $(LDLIBS) -o $@ $(OUTPUT)/%.o:%.S $(COMPILE.S) $^ -o $@ diff --git a/tools/testing/selftests/pidfd/config b/tools/testing/selftests/pidfd/config index bb11de90c0c9..f6f2965e17af 100644 --- a/tools/testing/selftests/pidfd/config +++ b/tools/testing/selftests/pidfd/config @@ -4,3 +4,4 @@ CONFIG_USER_NS=y CONFIG_PID_NS=y CONFIG_NET_NS=y CONFIG_CGROUPS=y +CONFIG_CHECKPOINT_RESTORE=y diff --git a/tools/testing/selftests/pidfd/pidfd_getfd_test.c b/tools/testing/selftests/pidfd/pidfd_getfd_test.c index 7758c98be015..0930e2411dfb 100644 --- a/tools/testing/selftests/pidfd/pidfd_getfd_test.c +++ b/tools/testing/selftests/pidfd/pidfd_getfd_test.c @@ -204,7 +204,10 @@ TEST_F(child, fetch_fd) fd = sys_pidfd_getfd(self->pidfd, self->remote_fd, 0); ASSERT_GE(fd, 0); - EXPECT_EQ(0, sys_kcmp(getpid(), self->pid, KCMP_FILE, fd, self->remote_fd)); + ret = sys_kcmp(getpid(), self->pid, KCMP_FILE, fd, self->remote_fd); + if (ret < 0 && errno == ENOSYS) + SKIP(return, "kcmp() syscall not supported"); + EXPECT_EQ(ret, 0); ret = fcntl(fd, F_GETFD); ASSERT_GE(ret, 0); diff --git a/tools/testing/selftests/pidfd/pidfd_open_test.c b/tools/testing/selftests/pidfd/pidfd_open_test.c index b9fe75fc3e51..8a59438ccc78 100644 --- a/tools/testing/selftests/pidfd/pidfd_open_test.c +++ b/tools/testing/selftests/pidfd/pidfd_open_test.c @@ -6,7 +6,6 @@ #include <inttypes.h> #include <limits.h> #include <linux/types.h> -#include <linux/wait.h> #include <sched.h> #include <signal.h> #include <stdbool.h> diff --git a/tools/testing/selftests/pidfd/pidfd_poll_test.c b/tools/testing/selftests/pidfd/pidfd_poll_test.c index 4b115444dfe9..610811275357 100644 --- a/tools/testing/selftests/pidfd/pidfd_poll_test.c +++ b/tools/testing/selftests/pidfd/pidfd_poll_test.c @@ -3,7 +3,6 @@ #define _GNU_SOURCE #include <errno.h> #include <linux/types.h> -#include <linux/wait.h> #include <poll.h> #include <signal.h> #include <stdbool.h> diff --git a/tools/testing/selftests/pidfd/pidfd_setns_test.c b/tools/testing/selftests/pidfd/pidfd_setns_test.c index 1f085b922c6e..6e2f2cd400ca 100644 --- a/tools/testing/selftests/pidfd/pidfd_setns_test.c +++ b/tools/testing/selftests/pidfd/pidfd_setns_test.c @@ -16,7 +16,6 @@ #include <unistd.h> #include <sys/socket.h> #include <sys/stat.h> -#include <linux/kcmp.h> #include "pidfd.h" #include "../clone3/clone3_selftests.h" diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c index c585aaa2acd8..529eb700ac26 100644 --- a/tools/testing/selftests/pidfd/pidfd_test.c +++ b/tools/testing/selftests/pidfd/pidfd_test.c @@ -330,7 +330,7 @@ static int test_pidfd_send_signal_recycled_pid_fail(void) ksft_exit_fail_msg("%s test: Failed to recycle pid %d\n", test_name, PID_RECYCLE); case PIDFD_SKIP: - ksft_print_msg("%s test: Skipping test\n", test_name); + ksft_test_result_skip("%s test: Skipping test\n", test_name); ret = 0; break; case PIDFD_XFAIL: diff --git a/tools/testing/selftests/proc/proc-loadavg-001.c b/tools/testing/selftests/proc/proc-loadavg-001.c index 471e2aa28077..fb4fe9188806 100644 --- a/tools/testing/selftests/proc/proc-loadavg-001.c +++ b/tools/testing/selftests/proc/proc-loadavg-001.c @@ -14,7 +14,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* Test that /proc/loadavg correctly reports last pid in pid namespace. */ -#define _GNU_SOURCE #include <errno.h> #include <sched.h> #include <sys/types.h> diff --git a/tools/testing/selftests/proc/proc-self-syscall.c b/tools/testing/selftests/proc/proc-self-syscall.c index 9f6d000c0245..8511dcfe67c7 100644 --- a/tools/testing/selftests/proc/proc-self-syscall.c +++ b/tools/testing/selftests/proc/proc-self-syscall.c @@ -13,7 +13,6 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#define _GNU_SOURCE #include <unistd.h> #include <sys/syscall.h> #include <sys/types.h> diff --git a/tools/testing/selftests/proc/proc-uptime-002.c b/tools/testing/selftests/proc/proc-uptime-002.c index 30e2b7849089..e7ceabed7f51 100644 --- a/tools/testing/selftests/proc/proc-uptime-002.c +++ b/tools/testing/selftests/proc/proc-uptime-002.c @@ -15,7 +15,6 @@ */ // Test that values in /proc/uptime increment monotonically // while shifting across CPUs. -#define _GNU_SOURCE #undef NDEBUG #include <assert.h> #include <unistd.h> diff --git a/tools/testing/selftests/wireguard/netns.sh b/tools/testing/selftests/wireguard/netns.sh index d77f4829f1e0..74c69b75f6f5 100755 --- a/tools/testing/selftests/wireguard/netns.sh +++ b/tools/testing/selftests/wireguard/netns.sh @@ -316,6 +316,14 @@ pp sleep 3 n2 ping -W 1 -c 1 192.168.241.1 n1 wg set wg0 peer "$pub2" persistent-keepalive 0 +# Test that sk_bound_dev_if works +n1 ping -I wg0 -c 1 -W 1 192.168.241.2 +# What about when the mark changes and the packet must be rerouted? +n1 iptables -t mangle -I OUTPUT -j MARK --set-xmark 1 +n1 ping -c 1 -W 1 192.168.241.2 # First the boring case +n1 ping -I wg0 -c 1 -W 1 192.168.241.2 # Then the sk_bound_dev_if case +n1 iptables -t mangle -D OUTPUT -j MARK --set-xmark 1 + # Test that onion routing works, even when it loops n1 wg set wg0 peer "$pub3" allowed-ips 192.168.242.2/32 endpoint 192.168.241.2:5 ip1 addr add 192.168.242.1/24 dev wg0 diff --git a/tools/testing/selftests/wireguard/qemu/kernel.config b/tools/testing/selftests/wireguard/qemu/kernel.config index d531de13c95b..4eecb432a66c 100644 --- a/tools/testing/selftests/wireguard/qemu/kernel.config +++ b/tools/testing/selftests/wireguard/qemu/kernel.config @@ -18,10 +18,12 @@ CONFIG_NF_NAT=y CONFIG_NETFILTER_XTABLES=y CONFIG_NETFILTER_XT_NAT=y CONFIG_NETFILTER_XT_MATCH_LENGTH=y +CONFIG_NETFILTER_XT_MARK=y CONFIG_NF_CONNTRACK_IPV4=y CONFIG_NF_NAT_IPV4=y CONFIG_IP_NF_IPTABLES=y CONFIG_IP_NF_FILTER=y +CONFIG_IP_NF_MANGLE=y CONFIG_IP_NF_NAT=y CONFIG_IP_ADVANCED_ROUTER=y CONFIG_IP_MULTIPLE_TABLES=y |