diff options
| author | Maxime Ripard <mripard@kernel.org> | 2026-03-30 11:05:36 +0300 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2026-03-30 11:05:36 +0300 |
| commit | 6fdfd24017756bbe27ccc786051e97f3bf0c3d62 (patch) | |
| tree | 2f826d4f094a9edce9872d284172b6c5d3f7c063 /tools | |
| parent | 3bce3fdd1ff2ba242f76ab66659fff27207299f1 (diff) | |
| parent | 7aaa8047eafd0bd628065b15757d9b48c5f9c07d (diff) | |
| download | linux-6fdfd24017756bbe27ccc786051e97f3bf0c3d62.tar.xz | |
Merge drm/drm-fixes into drm-misc-next-fixes
Boris needs 7.0-rc6 for a shmem helper fix.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'tools')
92 files changed, 1915 insertions, 720 deletions
diff --git a/tools/arch/x86/include/asm/amd/ibs.h b/tools/arch/x86/include/asm/amd/ibs.h index cbce54fec7b9..41e8abd72c8b 100644 --- a/tools/arch/x86/include/asm/amd/ibs.h +++ b/tools/arch/x86/include/asm/amd/ibs.h @@ -110,7 +110,7 @@ union ibs_op_data3 { __u64 ld_op:1, /* 0: load op */ st_op:1, /* 1: store op */ dc_l1tlb_miss:1, /* 2: data cache L1TLB miss */ - dc_l2tlb_miss:1, /* 3: data cache L2TLB hit in 2M page */ + dc_l2tlb_miss:1, /* 3: data cache L2TLB miss in 2M page */ dc_l1tlb_hit_2m:1, /* 4: data cache L1TLB hit in 2M page */ dc_l1tlb_hit_1g:1, /* 5: data cache L1TLB hit in 1G page */ dc_l2tlb_hit_2m:1, /* 6: data cache L2TLB hit in 2M page */ diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index c3b53beb1300..dbe104df339b 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -84,7 +84,7 @@ #define X86_FEATURE_PEBS ( 3*32+12) /* "pebs" Precise-Event Based Sampling */ #define X86_FEATURE_BTS ( 3*32+13) /* "bts" Branch Trace Store */ #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_SYSFAST32 ( 3*32+15) /* sysenter/syscall in IA32 userspace */ #define X86_FEATURE_REP_GOOD ( 3*32+16) /* "rep_good" REP microcode works well */ #define X86_FEATURE_AMD_LBR_V2 ( 3*32+17) /* "amd_lbr_v2" AMD Last Branch Record Extension Version 2 */ #define X86_FEATURE_CLEAR_CPU_BUF ( 3*32+18) /* Clear CPU buffers using VERW */ @@ -326,6 +326,7 @@ #define X86_FEATURE_AMX_FP16 (12*32+21) /* AMX fp16 Support */ #define X86_FEATURE_AVX_IFMA (12*32+23) /* Support for VPMADD52[H,L]UQ */ #define X86_FEATURE_LAM (12*32+26) /* "lam" Linear Address Masking */ +#define X86_FEATURE_MOVRS (12*32+31) /* MOVRS instructions */ /* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */ #define X86_FEATURE_CLZERO (13*32+ 0) /* "clzero" CLZERO instruction */ @@ -472,6 +473,7 @@ #define X86_FEATURE_GP_ON_USER_CPUID (20*32+17) /* User CPUID faulting */ #define X86_FEATURE_PREFETCHI (20*32+20) /* Prefetch Data/Instruction to Cache Level */ +#define X86_FEATURE_ERAPS (20*32+24) /* Enhanced Return Address Predictor Security */ #define X86_FEATURE_SBPB (20*32+27) /* Selective Branch Prediction Barrier */ #define X86_FEATURE_IBPB_BRTYPE (20*32+28) /* MSR_PRED_CMD[IBPB] flushes all branch type predictions */ #define X86_FEATURE_SRSO_NO (20*32+29) /* CPU is not affected by SRSO */ diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index 43adc38d31d5..6673601246b3 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -263,6 +263,11 @@ #define MSR_SNOOP_RSP_0 0x00001328 #define MSR_SNOOP_RSP_1 0x00001329 +#define MSR_OMR_0 0x000003e0 +#define MSR_OMR_1 0x000003e1 +#define MSR_OMR_2 0x000003e2 +#define MSR_OMR_3 0x000003e3 + #define MSR_LBR_SELECT 0x000001c8 #define MSR_LBR_TOS 0x000001c9 @@ -735,7 +740,10 @@ #define MSR_AMD64_SNP_SMT_PROT BIT_ULL(MSR_AMD64_SNP_SMT_PROT_BIT) #define MSR_AMD64_SNP_SECURE_AVIC_BIT 18 #define MSR_AMD64_SNP_SECURE_AVIC BIT_ULL(MSR_AMD64_SNP_SECURE_AVIC_BIT) -#define MSR_AMD64_SNP_RESV_BIT 19 +#define MSR_AMD64_SNP_RESERVED_BITS19_22 GENMASK_ULL(22, 19) +#define MSR_AMD64_SNP_IBPB_ON_ENTRY_BIT 23 +#define MSR_AMD64_SNP_IBPB_ON_ENTRY BIT_ULL(MSR_AMD64_SNP_IBPB_ON_ENTRY_BIT) +#define MSR_AMD64_SNP_RESV_BIT 24 #define MSR_AMD64_SNP_RESERVED_MASK GENMASK_ULL(63, MSR_AMD64_SNP_RESV_BIT) #define MSR_AMD64_SAVIC_CONTROL 0xc0010138 #define MSR_AMD64_SAVIC_EN_BIT 0 @@ -1219,6 +1227,7 @@ #define MSR_CORE_PERF_GLOBAL_STATUS 0x0000038e #define MSR_CORE_PERF_GLOBAL_CTRL 0x0000038f #define MSR_CORE_PERF_GLOBAL_OVF_CTRL 0x00000390 +#define MSR_CORE_PERF_GLOBAL_STATUS_SET 0x00000391 #define MSR_PERF_METRICS 0x00000329 diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h index 7ceff6583652..0d4538fa6c31 100644 --- a/tools/arch/x86/include/uapi/asm/kvm.h +++ b/tools/arch/x86/include/uapi/asm/kvm.h @@ -476,6 +476,7 @@ struct kvm_sync_regs { #define KVM_X86_QUIRK_SLOT_ZAP_ALL (1 << 7) #define KVM_X86_QUIRK_STUFF_FEATURE_MSRS (1 << 8) #define KVM_X86_QUIRK_IGNORE_GUEST_PAT (1 << 9) +#define KVM_X86_QUIRK_VMCS12_ALLOW_FREEZE_IN_SMM (1 << 10) #define KVM_STATE_NESTED_FORMAT_VMX 0 #define KVM_STATE_NESTED_FORMAT_SVM 1 @@ -503,6 +504,7 @@ struct kvm_sync_regs { #define KVM_X86_GRP_SEV 1 # define KVM_X86_SEV_VMSA_FEATURES 0 # define KVM_X86_SNP_POLICY_BITS 1 +# define KVM_X86_SEV_SNP_REQ_CERTS 2 struct kvm_vmx_nested_state_data { __u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE]; @@ -743,6 +745,7 @@ enum sev_cmd_id { KVM_SEV_SNP_LAUNCH_START = 100, KVM_SEV_SNP_LAUNCH_UPDATE, KVM_SEV_SNP_LAUNCH_FINISH, + KVM_SEV_SNP_ENABLE_REQ_CERTS, KVM_SEV_NR_MAX, }; @@ -914,8 +917,10 @@ struct kvm_sev_snp_launch_finish { __u64 pad1[4]; }; -#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0) -#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1) +#define KVM_X2APIC_API_USE_32BIT_IDS _BITULL(0) +#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK _BITULL(1) +#define KVM_X2APIC_ENABLE_SUPPRESS_EOI_BROADCAST _BITULL(2) +#define KVM_X2APIC_DISABLE_SUPPRESS_EOI_BROADCAST _BITULL(3) struct kvm_hyperv_eventfd { __u32 conn_id; diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c index 55d59ed507d5..643f707b8f1d 100644 --- a/tools/bootconfig/main.c +++ b/tools/bootconfig/main.c @@ -162,8 +162,11 @@ static int load_xbc_file(const char *path, char **buf) if (fd < 0) return -errno; ret = fstat(fd, &stat); - if (ret < 0) - return -errno; + if (ret < 0) { + ret = -errno; + close(fd); + return ret; + } ret = load_xbc_fd(fd, buf, stat.st_size); diff --git a/tools/bootconfig/samples/bad-non-closed-brace.bconf b/tools/bootconfig/samples/bad-non-closed-brace.bconf new file mode 100644 index 000000000000..6ed9f3363dde --- /dev/null +++ b/tools/bootconfig/samples/bad-non-closed-brace.bconf @@ -0,0 +1,4 @@ +foo { + bar { + buz + } diff --git a/tools/bootconfig/samples/bad-over-max-brace.bconf b/tools/bootconfig/samples/bad-over-max-brace.bconf new file mode 100644 index 000000000000..74b5dc9e21dc --- /dev/null +++ b/tools/bootconfig/samples/bad-over-max-brace.bconf @@ -0,0 +1,19 @@ +key1 { +key2 { +key3 { +key4 { +key5 { +key6 { +key7 { +key8 { +key9 { +key10 { +key11 { +key12 { +key13 { +key14 { +key15 { +key16 { +key17 { +}}}}}}}}}}}}}}}}} + diff --git a/tools/bootconfig/samples/exp-good-nested-brace.bconf b/tools/bootconfig/samples/exp-good-nested-brace.bconf new file mode 100644 index 000000000000..19e0f51b4553 --- /dev/null +++ b/tools/bootconfig/samples/exp-good-nested-brace.bconf @@ -0,0 +1 @@ +key1.key2.key3.key4.key5.key6.key7.key8.key9.key10.key11.key12.key13.key14.key15.key16; diff --git a/tools/bootconfig/samples/good-nested-brace.bconf b/tools/bootconfig/samples/good-nested-brace.bconf new file mode 100644 index 000000000000..980d094f296e --- /dev/null +++ b/tools/bootconfig/samples/good-nested-brace.bconf @@ -0,0 +1,18 @@ +key1 { +key2 { +key3 { +key4 { +key5 { +key6 { +key7 { +key8 { +key9 { +key10 { +key11 { +key12 { +key13 { +key14 { +key15 { +key16 { +}}}}}}}}}}}}}}}} + diff --git a/tools/bootconfig/test-bootconfig.sh b/tools/bootconfig/test-bootconfig.sh index be9bd18b1d56..fc69f815ce4a 100755 --- a/tools/bootconfig/test-bootconfig.sh +++ b/tools/bootconfig/test-bootconfig.sh @@ -171,6 +171,15 @@ $BOOTCONF $INITRD > $OUTFILE xfail grep -q 'val[[:space:]]' $OUTFILE xpass grep -q 'val2[[:space:]]' $OUTFILE +echo "Showing correct line:column of no closing brace" +cat > $TEMPCONF << EOF +foo { +bar { +} +EOF +$BOOTCONF -a $TEMPCONF $INITRD 2> $OUTFILE +xpass grep -q "1:1" $OUTFILE + echo "=== expected failure cases ===" for i in samples/bad-* ; do xfail $BOOTCONF -a $i $INITRD diff --git a/tools/build/Build.include b/tools/build/Build.include index e45b2eb0d24a..cd0baa7a168d 100644 --- a/tools/build/Build.include +++ b/tools/build/Build.include @@ -99,6 +99,15 @@ c_flags = $(filter-out $(CFLAGS_REMOVE_$(obj)), $(c_flags_2)) cxx_flags = -Wp,-MD,$(depfile) -Wp,-MT,$@ $(CXXFLAGS) -D"BUILD_STR(s)=\#s" $(CXXFLAGS_$(basetarget).o) $(CXXFLAGS_$(obj)) ### +# Rust flags to be used on rule definition, includes: +# - global $(RUST_FLAGS) +# - per target Rust flags +# - per object Rust flags +rust_flags_1 = $(RUST_FLAGS) $(RUST_FLAGS_$(basetarget).o) $(RUST_FLAGS_$(obj)) +rust_flags_2 = $(filter-out $(RUST_FLAGS_REMOVE_$(basetarget).o), $(rust_flags_1)) +rust_flags = $(filter-out $(RUST_FLAGS_REMOVE_$(obj)), $(rust_flags_2)) + +### ## HOSTCC C flags host_c_flags = -Wp,-MD,$(depfile) -Wp,-MT,$@ $(HOSTCFLAGS) -D"BUILD_STR(s)=\#s" $(HOSTCFLAGS_$(basetarget).o) $(HOSTCFLAGS_$(obj)) diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build index 60e65870eae1..ad69efdd4e85 100644 --- a/tools/build/Makefile.build +++ b/tools/build/Makefile.build @@ -70,11 +70,13 @@ quiet_cmd_gen = GEN $@ # If there's nothing to link, create empty $@ object. quiet_cmd_ld_multi = LD $@ cmd_ld_multi = $(if $(strip $(obj-y)),\ - $(LD) -r -o $@ $(filter $(obj-y),$^),rm -f $@; $(AR) rcs $@) + printf "$(objprefix)%s " $(patsubst $(objprefix)%,%,$(filter $(obj-y),$^)) | \ + xargs $(LD) -r -o $@,rm -f $@; $(AR) rcs $@) quiet_cmd_host_ld_multi = HOSTLD $@ cmd_host_ld_multi = $(if $(strip $(obj-y)),\ - $(HOSTLD) -r -o $@ $(filter $(obj-y),$^),rm -f $@; $(HOSTAR) rcs $@) + printf "$(objprefix)%s " $(patsubst $(objprefix)%,%,$(filter $(obj-y),$^)) | \ + xargs $(HOSTLD) -r -o $@,rm -f $@; $(HOSTAR) rcs $@) rust_common_cmd = \ $(RUSTC) $(rust_flags) \ diff --git a/tools/include/linux/build_bug.h b/tools/include/linux/build_bug.h index ab2aa97bd8ce..406923bd4846 100644 --- a/tools/include/linux/build_bug.h +++ b/tools/include/linux/build_bug.h @@ -32,7 +32,8 @@ /** * BUILD_BUG_ON_MSG - break compile if a condition is true & emit supplied * error message. - * @condition: the condition which the compiler should know is false. + * @cond: the condition which the compiler should know is false. + * @msg: build-time error message * * See BUILD_BUG_ON for description. */ @@ -60,6 +61,7 @@ /** * static_assert - check integer constant expression at build time + * @expr: expression to be checked * * static_assert() is a wrapper for the C11 _Static_assert, with a * little macro magic to make the message optional (defaulting to the diff --git a/tools/include/linux/coresight-pmu.h b/tools/include/linux/coresight-pmu.h index 89b0ac0014b0..2e179abe472a 100644 --- a/tools/include/linux/coresight-pmu.h +++ b/tools/include/linux/coresight-pmu.h @@ -22,30 +22,6 @@ #define CORESIGHT_LEGACY_CPU_TRACE_ID(cpu) (0x10 + (cpu * 2)) /* - * 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_BRANCH_BROADCAST 8 -#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_BB 3 -#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 - -/* * Interpretation of the PERF_RECORD_AUX_OUTPUT_HW_ID payload. * Used to associate a CPU with the CoreSight Trace ID. * [07:00] - Trace ID - uses 8 bits to make value easy to read in file. diff --git a/tools/include/linux/gfp.h b/tools/include/linux/gfp.h index 6a10ff5f5be9..9e957b57b694 100644 --- a/tools/include/linux/gfp.h +++ b/tools/include/linux/gfp.h @@ -5,6 +5,10 @@ #include <linux/types.h> #include <linux/gfp_types.h> +/* Helper macro to avoid gfp flags if they are the default one */ +#define __default_gfp(a,...) a +#define default_gfp(...) __default_gfp(__VA_ARGS__ __VA_OPT__(,) GFP_KERNEL) + static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags) { return !!(gfp_flags & __GFP_DIRECT_RECLAIM); diff --git a/tools/include/linux/gfp_types.h b/tools/include/linux/gfp_types.h index 3de43b12209e..6c75df30a281 100644 --- a/tools/include/linux/gfp_types.h +++ b/tools/include/linux/gfp_types.h @@ -139,6 +139,8 @@ enum { * %__GFP_ACCOUNT causes the allocation to be accounted to kmemcg. * * %__GFP_NO_OBJ_EXT causes slab allocation to have no object extension. + * mark_obj_codetag_empty() should be called upon freeing for objects allocated + * with this flag to indicate that their NULL tags are expected and normal. */ #define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE) #define __GFP_WRITE ((__force gfp_t)___GFP_WRITE) @@ -309,8 +311,10 @@ enum { * * %GFP_ATOMIC users can not sleep and need the allocation to succeed. A lower * watermark is applied to allow access to "atomic reserves". - * The current implementation doesn't support NMI and few other strict - * non-preemptive contexts (e.g. raw_spin_lock). The same applies to %GFP_NOWAIT. + * The current implementation doesn't support NMI, nor contexts that disable + * preemption under PREEMPT_RT. This includes raw_spin_lock() and plain + * preempt_disable() - see "Memory allocation" in + * Documentation/core-api/real-time/differences.rst for more info. * * %GFP_KERNEL is typical for kernel-internal allocations. The caller requires * %ZONE_NORMAL or a lower zone for direct access but can direct reclaim. @@ -321,6 +325,7 @@ enum { * %GFP_NOWAIT is for kernel allocations that should not stall for direct * reclaim, start physical IO or use any filesystem callback. It is very * likely to fail to allocate memory, even for very small allocations. + * The same restrictions on calling contexts apply as for %GFP_ATOMIC. * * %GFP_NOIO will use direct reclaim to discard clean pages or slab pages * that do not require the starting of any physical IO. diff --git a/tools/include/linux/overflow.h b/tools/include/linux/overflow.h index dcb0c1bf6866..3427d7880326 100644 --- a/tools/include/linux/overflow.h +++ b/tools/include/linux/overflow.h @@ -69,6 +69,25 @@ }) /** + * size_mul() - Calculate size_t multiplication with saturation at SIZE_MAX + * @factor1: first factor + * @factor2: second factor + * + * Returns: calculate @factor1 * @factor2, both promoted to size_t, + * with any overflow causing the return value to be SIZE_MAX. The + * lvalue must be size_t to avoid implicit type conversion. + */ +static inline size_t __must_check size_mul(size_t factor1, size_t factor2) +{ + size_t bytes; + + if (check_mul_overflow(factor1, factor2, &bytes)) + return SIZE_MAX; + + return bytes; +} + +/** * array_size() - Calculate size of 2-dimensional array. * * @a: dimension one diff --git a/tools/include/linux/slab.h b/tools/include/linux/slab.h index 94937a699402..6d8e9413d5a4 100644 --- a/tools/include/linux/slab.h +++ b/tools/include/linux/slab.h @@ -202,4 +202,13 @@ static inline unsigned int kmem_cache_sheaf_size(struct slab_sheaf *sheaf) return sheaf->size; } +#define __alloc_objs(KMALLOC, GFP, TYPE, COUNT) \ +({ \ + const size_t __obj_size = size_mul(sizeof(TYPE), COUNT); \ + (TYPE *)KMALLOC(__obj_size, GFP); \ +}) + +#define kzalloc_obj(P, ...) \ + __alloc_objs(kzalloc, default_gfp(__VA_ARGS__), typeof(P), 1) + #endif /* _TOOLS_SLAB_H */ diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index 942370b3f5d2..a627acc8fb5f 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -860,8 +860,11 @@ __SYSCALL(__NR_file_setattr, sys_file_setattr) #define __NR_listns 470 __SYSCALL(__NR_listns, sys_listns) +#define __NR_rseq_slice_yield 471 +__SYSCALL(__NR_rseq_slice_yield, sys_rseq_slice_yield) + #undef __NR_syscalls -#define __NR_syscalls 471 +#define __NR_syscalls 472 /* * 32 bit systems traditionally used different diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index dddb781b0507..80364d4dbebb 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -14,6 +14,10 @@ #include <linux/ioctl.h> #include <asm/kvm.h> +#ifdef __KERNEL__ +#include <linux/kvm_types.h> +#endif + #define KVM_API_VERSION 12 /* @@ -135,6 +139,12 @@ struct kvm_xen_exit { } u; }; +struct kvm_exit_snp_req_certs { + __u64 gpa; + __u64 npages; + __u64 ret; +}; + #define KVM_S390_GET_SKEYS_NONE 1 #define KVM_S390_SKEYS_MAX 1048576 @@ -180,6 +190,8 @@ struct kvm_xen_exit { #define KVM_EXIT_MEMORY_FAULT 39 #define KVM_EXIT_TDX 40 #define KVM_EXIT_ARM_SEA 41 +#define KVM_EXIT_ARM_LDST64B 42 +#define KVM_EXIT_SNP_REQ_CERTS 43 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -402,7 +414,7 @@ struct kvm_run { } eoi; /* KVM_EXIT_HYPERV */ struct kvm_hyperv_exit hyperv; - /* KVM_EXIT_ARM_NISV */ + /* KVM_EXIT_ARM_NISV / KVM_EXIT_ARM_LDST64B */ struct { __u64 esr_iss; __u64 fault_ipa; @@ -482,6 +494,8 @@ struct kvm_run { __u64 gva; __u64 gpa; } arm_sea; + /* KVM_EXIT_SNP_REQ_CERTS */ + struct kvm_exit_snp_req_certs snp_req_certs; /* Fix the size of the union. */ char padding[256]; }; @@ -974,6 +988,7 @@ struct kvm_enable_cap { #define KVM_CAP_GUEST_MEMFD_FLAGS 244 #define KVM_CAP_ARM_SEA_TO_USER 245 #define KVM_CAP_S390_USER_OPEREXEC 246 +#define KVM_CAP_S390_KEYOP 247 struct kvm_irq_routing_irqchip { __u32 irqchip; @@ -1219,6 +1234,16 @@ struct kvm_vfio_spapr_tce { __s32 tablefd; }; +#define KVM_S390_KEYOP_ISKE 0x01 +#define KVM_S390_KEYOP_RRBE 0x02 +#define KVM_S390_KEYOP_SSKE 0x03 +struct kvm_s390_keyop { + __u64 guest_addr; + __u8 key; + __u8 operation; + __u8 pad[6]; +}; + /* * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns * a vcpu fd. @@ -1238,6 +1263,7 @@ struct kvm_vfio_spapr_tce { #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) +#define KVM_S390_KEYOP _IOWR(KVMIO, 0x53, struct kvm_s390_keyop) /* Device model IOC */ #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) @@ -1579,7 +1605,11 @@ struct kvm_stats_desc { __u16 size; __u32 offset; __u32 bucket_size; +#ifdef __KERNEL__ + char name[KVM_STATS_NAME_SIZE]; +#else char name[]; +#endif }; #define KVM_GET_STATS_FD _IO(KVMIO, 0xce) diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 76e9d0664d0c..fd10aa8d697f 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -1396,7 +1396,7 @@ union perf_mem_data_src { #define PERF_MEM_LVLNUM_L4 0x0004 /* L4 */ #define PERF_MEM_LVLNUM_L2_MHB 0x0005 /* L2 Miss Handling Buffer */ #define PERF_MEM_LVLNUM_MSC 0x0006 /* Memory-side Cache */ -#define PERF_MEM_LVLNUM_L0 0x0007 /* L0 */ +#define PERF_MEM_LVLNUM_L0 0x0007 /* L0 */ #define PERF_MEM_LVLNUM_UNC 0x0008 /* Uncached */ #define PERF_MEM_LVLNUM_CXL 0x0009 /* CXL */ #define PERF_MEM_LVLNUM_IO 0x000a /* I/O */ diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index 76bcd4e85de3..b71d1886022e 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -13,7 +13,7 @@ endif ifeq ($(ARCH_HAS_KLP),y) HAVE_XXHASH = $(shell printf "$(pound)include <xxhash.h>\nXXH3_state_t *state;int main() {}" | \ - $(HOSTCC) -xc - -o /dev/null -lxxhash 2> /dev/null && echo y || echo n) + $(HOSTCC) $(HOSTCFLAGS) -xc - -o /dev/null -lxxhash 2> /dev/null && echo y || echo n) ifeq ($(HAVE_XXHASH),y) BUILD_KLP := y LIBXXHASH_CFLAGS := $(shell $(HOSTPKG_CONFIG) libxxhash --cflags 2>/dev/null) \ diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c index 73bfea220d1b..c5817829cdfa 100644 --- a/tools/objtool/arch/x86/decode.c +++ b/tools/objtool/arch/x86/decode.c @@ -395,52 +395,36 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec if (!rex_w) break; - if (modrm_reg == CFI_SP) { - - if (mod_is_reg()) { - /* mov %rsp, reg */ - ADD_OP(op) { - op->src.type = OP_SRC_REG; - op->src.reg = CFI_SP; - op->dest.type = OP_DEST_REG; - op->dest.reg = modrm_rm; - } - break; - - } else { - /* skip RIP relative displacement */ - if (is_RIP()) - break; - - /* skip nontrivial SIB */ - if (have_SIB()) { - modrm_rm = sib_base; - if (sib_index != CFI_SP) - break; - } - - /* mov %rsp, disp(%reg) */ - ADD_OP(op) { - op->src.type = OP_SRC_REG; - op->src.reg = CFI_SP; - op->dest.type = OP_DEST_REG_INDIRECT; - op->dest.reg = modrm_rm; - op->dest.offset = ins.displacement.value; - } - break; + if (mod_is_reg()) { + /* mov reg, reg */ + ADD_OP(op) { + op->src.type = OP_SRC_REG; + op->src.reg = modrm_reg; + op->dest.type = OP_DEST_REG; + op->dest.reg = modrm_rm; } - break; } - if (rm_is_reg(CFI_SP)) { + /* skip RIP relative displacement */ + if (is_RIP()) + break; - /* mov reg, %rsp */ + /* skip nontrivial SIB */ + if (have_SIB()) { + modrm_rm = sib_base; + if (sib_index != CFI_SP) + break; + } + + /* mov %rsp, disp(%reg) */ + if (modrm_reg == CFI_SP) { ADD_OP(op) { op->src.type = OP_SRC_REG; - op->src.reg = modrm_reg; - op->dest.type = OP_DEST_REG; - op->dest.reg = CFI_SP; + op->src.reg = CFI_SP; + op->dest.type = OP_DEST_REG_INDIRECT; + op->dest.reg = modrm_rm; + op->dest.offset = ins.displacement.value; } break; } diff --git a/tools/objtool/check.c b/tools/objtool/check.c index a30379e4ff97..b6765e876507 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -2184,12 +2184,11 @@ static void mark_func_jump_tables(struct objtool_file *file, last = insn; /* - * Store back-pointers for unconditional forward jumps such + * Store back-pointers for forward jumps such * that find_jump_table() can back-track using those and * avoid some potentially confusing code. */ - if (insn->type == INSN_JUMP_UNCONDITIONAL && insn->jump_dest && - insn->offset > last->offset && + if (insn->jump_dest && insn->jump_dest->offset > insn->offset && !insn->jump_dest->first_jump_src) { @@ -3000,6 +2999,20 @@ static int update_cfi_state(struct instruction *insn, cfi->stack_size += 8; } + else if (cfi->vals[op->src.reg].base == CFI_CFA) { + /* + * Clang RSP musical chairs: + * + * mov %rsp, %rdx [handled above] + * ... + * mov %rdx, %rbx [handled here] + * ... + * mov %rbx, %rsp [handled above] + */ + cfi->vals[op->dest.reg].base = CFI_CFA; + cfi->vals[op->dest.reg].offset = cfi->vals[op->src.reg].offset; + } + break; @@ -3734,7 +3747,7 @@ static void checksum_update_insn(struct objtool_file *file, struct symbol *func, static int validate_branch(struct objtool_file *file, struct symbol *func, struct instruction *insn, struct insn_state state); static int do_validate_branch(struct objtool_file *file, struct symbol *func, - struct instruction *insn, struct insn_state state); + struct instruction *insn, struct insn_state *state); static int validate_insn(struct objtool_file *file, struct symbol *func, struct instruction *insn, struct insn_state *statep, @@ -3999,7 +4012,7 @@ static int validate_insn(struct objtool_file *file, struct symbol *func, * tools/objtool/Documentation/objtool.txt. */ static int do_validate_branch(struct objtool_file *file, struct symbol *func, - struct instruction *insn, struct insn_state state) + struct instruction *insn, struct insn_state *state) { struct instruction *next_insn, *prev_insn = NULL; bool dead_end; @@ -4030,7 +4043,7 @@ static int do_validate_branch(struct objtool_file *file, struct symbol *func, return 1; } - ret = validate_insn(file, func, insn, &state, prev_insn, next_insn, + ret = validate_insn(file, func, insn, state, prev_insn, next_insn, &dead_end); if (!insn->trace) { @@ -4041,7 +4054,7 @@ static int do_validate_branch(struct objtool_file *file, struct symbol *func, } if (!dead_end && !next_insn) { - if (state.cfi.cfa.base == CFI_UNDEFINED) + if (state->cfi.cfa.base == CFI_UNDEFINED) return 0; if (file->ignore_unreachables) return 0; @@ -4066,7 +4079,7 @@ static int validate_branch(struct objtool_file *file, struct symbol *func, int ret; trace_depth_inc(); - ret = do_validate_branch(file, func, insn, state); + ret = do_validate_branch(file, func, insn, &state); trace_depth_dec(); return ret; diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 2c02c7b49265..2ffe3ebfbe37 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -16,7 +16,6 @@ #include <string.h> #include <unistd.h> #include <errno.h> -#include <libgen.h> #include <ctype.h> #include <linux/align.h> #include <linux/kernel.h> @@ -1189,7 +1188,7 @@ err: struct elf *elf_create_file(GElf_Ehdr *ehdr, const char *name) { struct section *null, *symtab, *strtab, *shstrtab; - char *dir, *base, *tmp_name; + char *tmp_name; struct symbol *sym; struct elf *elf; @@ -1203,29 +1202,13 @@ struct elf *elf_create_file(GElf_Ehdr *ehdr, const char *name) INIT_LIST_HEAD(&elf->sections); - dir = strdup(name); - if (!dir) { - ERROR_GLIBC("strdup"); - return NULL; - } - - dir = dirname(dir); - - base = strdup(name); - if (!base) { - ERROR_GLIBC("strdup"); - return NULL; - } - - base = basename(base); - - tmp_name = malloc(256); + tmp_name = malloc(strlen(name) + 8); if (!tmp_name) { ERROR_GLIBC("malloc"); return NULL; } - snprintf(tmp_name, 256, "%s/%s.XXXXXX", dir, base); + sprintf(tmp_name, "%s.XXXXXX", name); elf->fd = mkstemp(tmp_name); if (elf->fd == -1) { @@ -1375,7 +1358,7 @@ void *elf_add_data(struct elf *elf, struct section *sec, const void *data, size_ memcpy(sec->data->d_buf, data, size); sec->data->d_size = size; - sec->data->d_align = 1; + sec->data->d_align = sec->sh.sh_addralign; offset = ALIGN(sec->sh.sh_size, sec->sh.sh_addralign); sec->sh.sh_size = offset + size; diff --git a/tools/objtool/include/objtool/warn.h b/tools/objtool/include/objtool/warn.h index 2b27b54096b8..fa8b7d292e83 100644 --- a/tools/objtool/include/objtool/warn.h +++ b/tools/objtool/include/objtool/warn.h @@ -107,7 +107,7 @@ static inline char *offstr(struct section *sec, unsigned long offset) #define ERROR_ELF(format, ...) __WARN_ELF(ERROR_STR, format, ##__VA_ARGS__) #define ERROR_GLIBC(format, ...) __WARN_GLIBC(ERROR_STR, format, ##__VA_ARGS__) #define ERROR_FUNC(sec, offset, format, ...) __WARN_FUNC(ERROR_STR, sec, offset, format, ##__VA_ARGS__) -#define ERROR_INSN(insn, format, ...) WARN_FUNC(insn->sec, insn->offset, format, ##__VA_ARGS__) +#define ERROR_INSN(insn, format, ...) ERROR_FUNC(insn->sec, insn->offset, format, ##__VA_ARGS__) extern bool debug; extern int indent; diff --git a/tools/objtool/klp-diff.c b/tools/objtool/klp-diff.c index 9f1f4011eb9c..c2c4e4968bc2 100644 --- a/tools/objtool/klp-diff.c +++ b/tools/objtool/klp-diff.c @@ -14,6 +14,7 @@ #include <objtool/util.h> #include <arch/special.h> +#include <linux/align.h> #include <linux/objtool_types.h> #include <linux/livepatch_external.h> #include <linux/stringify.h> @@ -560,7 +561,7 @@ static struct symbol *__clone_symbol(struct elf *elf, struct symbol *patched_sym } if (!is_sec_sym(patched_sym)) - offset = sec_size(out_sec); + offset = ALIGN(sec_size(out_sec), out_sec->sh.sh_addralign); if (patched_sym->len || is_sec_sym(patched_sym)) { void *data = NULL; @@ -1334,25 +1335,25 @@ static bool should_keep_special_sym(struct elf *elf, struct symbol *sym) * be applied after static branch/call init, resulting in code corruption. * * Validate a special section entry to avoid that. Note that an inert - * tracepoint is harmless enough, in that case just skip the entry and print a - * warning. Otherwise, return an error. + * tracepoint or pr_debug() is harmless enough, in that case just skip the + * entry and print a warning. Otherwise, return an error. * - * This is only a temporary limitation which will be fixed when livepatch adds - * support for submodules: fully self-contained modules which are embedded in - * the top-level livepatch module's data and which can be loaded on demand when - * their corresponding to-be-patched module gets loaded. Then klp relocs can - * be retired. + * TODO: This is only a temporary limitation which will be fixed when livepatch + * adds support for submodules: fully self-contained modules which are embedded + * in the top-level livepatch module's data and which can be loaded on demand + * when their corresponding to-be-patched module gets loaded. Then klp relocs + * can be retired. * * Return: * -1: error: validation failed - * 1: warning: tracepoint skipped + * 1: warning: disabled tracepoint or pr_debug() * 0: success */ static int validate_special_section_klp_reloc(struct elfs *e, struct symbol *sym) { bool static_branch = !strcmp(sym->sec->name, "__jump_table"); bool static_call = !strcmp(sym->sec->name, ".static_call_sites"); - struct symbol *code_sym = NULL; + const char *code_sym = NULL; unsigned long code_offset = 0; struct reloc *reloc; int ret = 0; @@ -1364,12 +1365,15 @@ static int validate_special_section_klp_reloc(struct elfs *e, struct symbol *sym const char *sym_modname; struct export *export; + if (convert_reloc_sym(e->patched, reloc)) + continue; + /* Static branch/call keys are always STT_OBJECT */ if (reloc->sym->type != STT_OBJECT) { /* Save code location which can be printed below */ if (reloc->sym->type == STT_FUNC && !code_sym) { - code_sym = reloc->sym; + code_sym = reloc->sym->name; code_offset = reloc_addend(reloc); } @@ -1392,16 +1396,26 @@ static int validate_special_section_klp_reloc(struct elfs *e, struct symbol *sym if (!strcmp(sym_modname, "vmlinux")) continue; + if (!code_sym) + code_sym = "<unknown>"; + if (static_branch) { if (strstarts(reloc->sym->name, "__tracepoint_")) { WARN("%s: disabling unsupported tracepoint %s", - code_sym->name, reloc->sym->name + 13); + code_sym, reloc->sym->name + 13); + ret = 1; + continue; + } + + if (strstr(reloc->sym->name, "__UNIQUE_ID_ddebug_")) { + WARN("%s: disabling unsupported pr_debug()", + code_sym); ret = 1; continue; } ERROR("%s+0x%lx: unsupported static branch key %s. Use static_key_enabled() instead", - code_sym->name, code_offset, reloc->sym->name); + code_sym, code_offset, reloc->sym->name); return -1; } @@ -1412,7 +1426,7 @@ static int validate_special_section_klp_reloc(struct elfs *e, struct symbol *sym } ERROR("%s()+0x%lx: unsupported static call key %s. Use KLP_STATIC_CALL() instead", - code_sym->name, code_offset, reloc->sym->name); + code_sym, code_offset, reloc->sym->name); return -1; } diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index a8dc72cfe48e..15fbba9f4ca8 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -1163,6 +1163,24 @@ ifndef NO_RUST CFLAGS += -DHAVE_RUST_SUPPORT $(call detected,CONFIG_RUST_SUPPORT) endif + + ifneq ($(CROSS_COMPILE),) + RUST_TARGET_FLAGS_arm := arm-unknown-linux-gnueabi + RUST_TARGET_FLAGS_arm64 := aarch64-unknown-linux-gnu + RUST_TARGET_FLAGS_m68k := m68k-unknown-linux-gnu + RUST_TARGET_FLAGS_mips := mipsel-unknown-linux-gnu + RUST_TARGET_FLAGS_powerpc := powerpc64le-unknown-linux-gnu + RUST_TARGET_FLAGS_riscv := riscv64gc-unknown-linux-gnu + RUST_TARGET_FLAGS_s390 := s390x-unknown-linux-gnu + RUST_TARGET_FLAGS_x86 := x86_64-unknown-linux-gnu + RUST_TARGET_FLAGS_x86_64 := x86_64-unknown-linux-gnu + + ifeq ($(RUST_TARGET_FLAGS_$(ARCH)),) + $(error Unknown rust cross compilation architecture $(ARCH)) + endif + + RUST_FLAGS += --target=$(RUST_TARGET_FLAGS_$(ARCH)) + endif endif # Among the variables below, these: diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 11b63bafdb23..f7b936deeaa2 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -274,7 +274,7 @@ ifeq ($(PYLINT),1) PYLINT := $(shell which pylint 2> /dev/null) endif -export srctree OUTPUT RM CC CXX RUSTC LD AR CFLAGS CXXFLAGS V BISON FLEX AWK +export srctree OUTPUT RM CC CXX RUSTC LD AR CFLAGS CXXFLAGS RUST_FLAGS V BISON FLEX AWK export HOSTCC HOSTLD HOSTAR HOSTCFLAGS SHELLCHECK MYPY PYLINT include $(srctree)/tools/build/Makefile.include diff --git a/tools/perf/arch/arm/entry/syscalls/syscall.tbl b/tools/perf/arch/arm/entry/syscalls/syscall.tbl index fd09afae72a2..94351e22bfcf 100644 --- a/tools/perf/arch/arm/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/arm/entry/syscalls/syscall.tbl @@ -485,3 +485,4 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common listns sys_listns +471 common rseq_slice_yield sys_rseq_slice_yield diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c index dc3f4e86b075..4418d21708d6 100644 --- a/tools/perf/arch/arm/util/cs-etm.c +++ b/tools/perf/arch/arm/util/cs-etm.c @@ -68,20 +68,6 @@ static const char * const metadata_ete_ro[] = { enum cs_etm_version { CS_NOT_PRESENT, CS_ETMV3, CS_ETMV4, CS_ETE }; -/* ETMv4 CONFIGR register bits */ -#define TRCCONFIGR_BB BIT(3) -#define TRCCONFIGR_CCI BIT(4) -#define TRCCONFIGR_CID BIT(6) -#define TRCCONFIGR_VMID BIT(7) -#define TRCCONFIGR_TS BIT(11) -#define TRCCONFIGR_RS BIT(12) -#define TRCCONFIGR_VMIDOPT BIT(15) - -/* ETMv3 ETMCR register bits */ -#define ETMCR_CYC_ACC BIT(12) -#define ETMCR_TIMESTAMP_EN BIT(28) -#define ETMCR_RETURN_STACK BIT(29) - static bool cs_etm_is_ete(struct perf_pmu *cs_etm_pmu, struct perf_cpu cpu); static int cs_etm_get_ro(struct perf_pmu *pmu, struct perf_cpu cpu, const char *path, __u64 *val); static bool cs_etm_pmu_path_exists(struct perf_pmu *pmu, struct perf_cpu cpu, const char *path); diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl index 9b92bddf06b5..630aab9e5425 100644 --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl @@ -385,3 +385,4 @@ 468 n64 file_getattr sys_file_getattr 469 n64 file_setattr sys_file_setattr 470 n64 listns sys_listns +471 n64 rseq_slice_yield sys_rseq_slice_yield diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index ec4458cdb97b..4fcc7c58a105 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -561,3 +561,4 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common listns sys_listns +471 nospu rseq_slice_yield sys_rseq_slice_yield diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index 5863787ab036..09a7ef04d979 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -3,473 +3,398 @@ # System call table for s390 # # Format: +# <nr> <abi> <syscall> <entry> # -# <nr> <abi> <syscall> <entry-64bit> <compat-entry> -# -# where <abi> can be common, 64, or 32 +# <abi> is always common. -1 common exit sys_exit sys_exit -2 common fork sys_fork sys_fork -3 common read sys_read compat_sys_s390_read -4 common write sys_write compat_sys_s390_write -5 common open sys_open compat_sys_open -6 common close sys_close sys_close -7 common restart_syscall sys_restart_syscall sys_restart_syscall -8 common creat sys_creat sys_creat -9 common link sys_link sys_link -10 common unlink sys_unlink sys_unlink -11 common execve sys_execve compat_sys_execve -12 common chdir sys_chdir sys_chdir -13 32 time - sys_time32 -14 common mknod sys_mknod sys_mknod -15 common chmod sys_chmod sys_chmod -16 32 lchown - sys_lchown16 -19 common lseek sys_lseek compat_sys_lseek -20 common getpid sys_getpid sys_getpid -21 common mount sys_mount sys_mount -22 common umount sys_oldumount sys_oldumount -23 32 setuid - sys_setuid16 -24 32 getuid - sys_getuid16 -25 32 stime - sys_stime32 -26 common ptrace sys_ptrace compat_sys_ptrace -27 common alarm sys_alarm sys_alarm -29 common pause sys_pause sys_pause -30 common utime sys_utime sys_utime32 -33 common access sys_access sys_access -34 common nice sys_nice sys_nice -36 common sync sys_sync sys_sync -37 common kill sys_kill sys_kill -38 common rename sys_rename sys_rename -39 common mkdir sys_mkdir sys_mkdir -40 common rmdir sys_rmdir sys_rmdir -41 common dup sys_dup sys_dup -42 common pipe sys_pipe sys_pipe -43 common times sys_times compat_sys_times -45 common brk sys_brk sys_brk -46 32 setgid - sys_setgid16 -47 32 getgid - sys_getgid16 -48 common signal sys_signal sys_signal -49 32 geteuid - sys_geteuid16 -50 32 getegid - sys_getegid16 -51 common acct sys_acct sys_acct -52 common umount2 sys_umount sys_umount -54 common ioctl sys_ioctl compat_sys_ioctl -55 common fcntl sys_fcntl compat_sys_fcntl -57 common setpgid sys_setpgid sys_setpgid -60 common umask sys_umask sys_umask -61 common chroot sys_chroot sys_chroot -62 common ustat sys_ustat compat_sys_ustat -63 common dup2 sys_dup2 sys_dup2 -64 common getppid sys_getppid sys_getppid -65 common getpgrp sys_getpgrp sys_getpgrp -66 common setsid sys_setsid sys_setsid -67 common sigaction sys_sigaction compat_sys_sigaction -70 32 setreuid - sys_setreuid16 -71 32 setregid - sys_setregid16 -72 common sigsuspend sys_sigsuspend sys_sigsuspend -73 common sigpending sys_sigpending compat_sys_sigpending -74 common sethostname sys_sethostname sys_sethostname -75 common setrlimit sys_setrlimit compat_sys_setrlimit -76 32 getrlimit - compat_sys_old_getrlimit -77 common getrusage sys_getrusage compat_sys_getrusage -78 common gettimeofday sys_gettimeofday compat_sys_gettimeofday -79 common settimeofday sys_settimeofday compat_sys_settimeofday -80 32 getgroups - sys_getgroups16 -81 32 setgroups - sys_setgroups16 -83 common symlink sys_symlink sys_symlink -85 common readlink sys_readlink sys_readlink -86 common uselib sys_uselib sys_uselib -87 common swapon sys_swapon sys_swapon -88 common reboot sys_reboot sys_reboot -89 common readdir - compat_sys_old_readdir -90 common mmap sys_old_mmap compat_sys_s390_old_mmap -91 common munmap sys_munmap sys_munmap -92 common truncate sys_truncate compat_sys_truncate -93 common ftruncate sys_ftruncate compat_sys_ftruncate -94 common fchmod sys_fchmod sys_fchmod -95 32 fchown - sys_fchown16 -96 common getpriority sys_getpriority sys_getpriority -97 common setpriority sys_setpriority sys_setpriority -99 common statfs sys_statfs compat_sys_statfs -100 common fstatfs sys_fstatfs compat_sys_fstatfs -101 32 ioperm - - -102 common socketcall sys_socketcall compat_sys_socketcall -103 common syslog sys_syslog sys_syslog -104 common setitimer sys_setitimer compat_sys_setitimer -105 common getitimer sys_getitimer compat_sys_getitimer -106 common stat sys_newstat compat_sys_newstat -107 common lstat sys_newlstat compat_sys_newlstat -108 common fstat sys_newfstat compat_sys_newfstat -110 common lookup_dcookie - - -111 common vhangup sys_vhangup sys_vhangup -112 common idle - - -114 common wait4 sys_wait4 compat_sys_wait4 -115 common swapoff sys_swapoff sys_swapoff -116 common sysinfo sys_sysinfo compat_sys_sysinfo -117 common ipc sys_s390_ipc compat_sys_s390_ipc -118 common fsync sys_fsync sys_fsync -119 common sigreturn sys_sigreturn compat_sys_sigreturn -120 common clone sys_clone sys_clone -121 common setdomainname sys_setdomainname sys_setdomainname -122 common uname sys_newuname sys_newuname -124 common adjtimex sys_adjtimex sys_adjtimex_time32 -125 common mprotect sys_mprotect sys_mprotect -126 common sigprocmask sys_sigprocmask compat_sys_sigprocmask -127 common create_module - - -128 common init_module sys_init_module sys_init_module -129 common delete_module sys_delete_module sys_delete_module -130 common get_kernel_syms - - -131 common quotactl sys_quotactl sys_quotactl -132 common getpgid sys_getpgid sys_getpgid -133 common fchdir sys_fchdir sys_fchdir -134 common bdflush sys_ni_syscall sys_ni_syscall -135 common sysfs sys_sysfs sys_sysfs -136 common personality sys_s390_personality sys_s390_personality -137 common afs_syscall - - -138 32 setfsuid - sys_setfsuid16 -139 32 setfsgid - sys_setfsgid16 -140 32 _llseek - sys_llseek -141 common getdents sys_getdents compat_sys_getdents -142 32 _newselect - compat_sys_select -142 64 select sys_select - -143 common flock sys_flock sys_flock -144 common msync sys_msync sys_msync -145 common readv sys_readv sys_readv -146 common writev sys_writev sys_writev -147 common getsid sys_getsid sys_getsid -148 common fdatasync sys_fdatasync sys_fdatasync -149 common _sysctl - - -150 common mlock sys_mlock sys_mlock -151 common munlock sys_munlock sys_munlock -152 common mlockall sys_mlockall sys_mlockall -153 common munlockall sys_munlockall sys_munlockall -154 common sched_setparam sys_sched_setparam sys_sched_setparam -155 common sched_getparam sys_sched_getparam sys_sched_getparam -156 common sched_setscheduler sys_sched_setscheduler sys_sched_setscheduler -157 common sched_getscheduler sys_sched_getscheduler sys_sched_getscheduler -158 common sched_yield sys_sched_yield sys_sched_yield -159 common sched_get_priority_max sys_sched_get_priority_max sys_sched_get_priority_max -160 common sched_get_priority_min sys_sched_get_priority_min sys_sched_get_priority_min -161 common sched_rr_get_interval sys_sched_rr_get_interval sys_sched_rr_get_interval_time32 -162 common nanosleep sys_nanosleep sys_nanosleep_time32 -163 common mremap sys_mremap sys_mremap -164 32 setresuid - sys_setresuid16 -165 32 getresuid - sys_getresuid16 -167 common query_module - - -168 common poll sys_poll sys_poll -169 common nfsservctl - - -170 32 setresgid - sys_setresgid16 -171 32 getresgid - sys_getresgid16 -172 common prctl sys_prctl sys_prctl -173 common rt_sigreturn sys_rt_sigreturn compat_sys_rt_sigreturn -174 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction -175 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask -176 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending -177 common rt_sigtimedwait sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time32 -178 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo -179 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend -180 common pread64 sys_pread64 compat_sys_s390_pread64 -181 common pwrite64 sys_pwrite64 compat_sys_s390_pwrite64 -182 32 chown - sys_chown16 -183 common getcwd sys_getcwd sys_getcwd -184 common capget sys_capget sys_capget -185 common capset sys_capset sys_capset -186 common sigaltstack sys_sigaltstack compat_sys_sigaltstack -187 common sendfile sys_sendfile64 compat_sys_sendfile -188 common getpmsg - - -189 common putpmsg - - -190 common vfork sys_vfork sys_vfork -191 32 ugetrlimit - compat_sys_getrlimit -191 64 getrlimit sys_getrlimit - -192 32 mmap2 - compat_sys_s390_mmap2 -193 32 truncate64 - compat_sys_s390_truncate64 -194 32 ftruncate64 - compat_sys_s390_ftruncate64 -195 32 stat64 - compat_sys_s390_stat64 -196 32 lstat64 - compat_sys_s390_lstat64 -197 32 fstat64 - compat_sys_s390_fstat64 -198 32 lchown32 - sys_lchown -198 64 lchown sys_lchown - -199 32 getuid32 - sys_getuid -199 64 getuid sys_getuid - -200 32 getgid32 - sys_getgid -200 64 getgid sys_getgid - -201 32 geteuid32 - sys_geteuid -201 64 geteuid sys_geteuid - -202 32 getegid32 - sys_getegid -202 64 getegid sys_getegid - -203 32 setreuid32 - sys_setreuid -203 64 setreuid sys_setreuid - -204 32 setregid32 - sys_setregid -204 64 setregid sys_setregid - -205 32 getgroups32 - sys_getgroups -205 64 getgroups sys_getgroups - -206 32 setgroups32 - sys_setgroups -206 64 setgroups sys_setgroups - -207 32 fchown32 - sys_fchown -207 64 fchown sys_fchown - -208 32 setresuid32 - sys_setresuid -208 64 setresuid sys_setresuid - -209 32 getresuid32 - sys_getresuid -209 64 getresuid sys_getresuid - -210 32 setresgid32 - sys_setresgid -210 64 setresgid sys_setresgid - -211 32 getresgid32 - sys_getresgid -211 64 getresgid sys_getresgid - -212 32 chown32 - sys_chown -212 64 chown sys_chown - -213 32 setuid32 - sys_setuid -213 64 setuid sys_setuid - -214 32 setgid32 - sys_setgid -214 64 setgid sys_setgid - -215 32 setfsuid32 - sys_setfsuid -215 64 setfsuid sys_setfsuid - -216 32 setfsgid32 - sys_setfsgid -216 64 setfsgid sys_setfsgid - -217 common pivot_root sys_pivot_root sys_pivot_root -218 common mincore sys_mincore sys_mincore -219 common madvise sys_madvise sys_madvise -220 common getdents64 sys_getdents64 sys_getdents64 -221 32 fcntl64 - compat_sys_fcntl64 -222 common readahead sys_readahead compat_sys_s390_readahead -223 32 sendfile64 - compat_sys_sendfile64 -224 common setxattr sys_setxattr sys_setxattr -225 common lsetxattr sys_lsetxattr sys_lsetxattr -226 common fsetxattr sys_fsetxattr sys_fsetxattr -227 common getxattr sys_getxattr sys_getxattr -228 common lgetxattr sys_lgetxattr sys_lgetxattr -229 common fgetxattr sys_fgetxattr sys_fgetxattr -230 common listxattr sys_listxattr sys_listxattr -231 common llistxattr sys_llistxattr sys_llistxattr -232 common flistxattr sys_flistxattr sys_flistxattr -233 common removexattr sys_removexattr sys_removexattr -234 common lremovexattr sys_lremovexattr sys_lremovexattr -235 common fremovexattr sys_fremovexattr sys_fremovexattr -236 common gettid sys_gettid sys_gettid -237 common tkill sys_tkill sys_tkill -238 common futex sys_futex sys_futex_time32 -239 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity -240 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity -241 common tgkill sys_tgkill sys_tgkill -243 common io_setup sys_io_setup compat_sys_io_setup -244 common io_destroy sys_io_destroy sys_io_destroy -245 common io_getevents sys_io_getevents sys_io_getevents_time32 -246 common io_submit sys_io_submit compat_sys_io_submit -247 common io_cancel sys_io_cancel sys_io_cancel -248 common exit_group sys_exit_group sys_exit_group -249 common epoll_create sys_epoll_create sys_epoll_create -250 common epoll_ctl sys_epoll_ctl sys_epoll_ctl -251 common epoll_wait sys_epoll_wait sys_epoll_wait -252 common set_tid_address sys_set_tid_address sys_set_tid_address -253 common fadvise64 sys_fadvise64_64 compat_sys_s390_fadvise64 -254 common timer_create sys_timer_create compat_sys_timer_create -255 common timer_settime sys_timer_settime sys_timer_settime32 -256 common timer_gettime sys_timer_gettime sys_timer_gettime32 -257 common timer_getoverrun sys_timer_getoverrun sys_timer_getoverrun -258 common timer_delete sys_timer_delete sys_timer_delete -259 common clock_settime sys_clock_settime sys_clock_settime32 -260 common clock_gettime sys_clock_gettime sys_clock_gettime32 -261 common clock_getres sys_clock_getres sys_clock_getres_time32 -262 common clock_nanosleep sys_clock_nanosleep sys_clock_nanosleep_time32 -264 32 fadvise64_64 - compat_sys_s390_fadvise64_64 -265 common statfs64 sys_statfs64 compat_sys_statfs64 -266 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64 -267 common remap_file_pages sys_remap_file_pages sys_remap_file_pages -268 common mbind sys_mbind sys_mbind -269 common get_mempolicy sys_get_mempolicy sys_get_mempolicy -270 common set_mempolicy sys_set_mempolicy sys_set_mempolicy -271 common mq_open sys_mq_open compat_sys_mq_open -272 common mq_unlink sys_mq_unlink sys_mq_unlink -273 common mq_timedsend sys_mq_timedsend sys_mq_timedsend_time32 -274 common mq_timedreceive sys_mq_timedreceive sys_mq_timedreceive_time32 -275 common mq_notify sys_mq_notify compat_sys_mq_notify -276 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr -277 common kexec_load sys_kexec_load compat_sys_kexec_load -278 common add_key sys_add_key sys_add_key -279 common request_key sys_request_key sys_request_key -280 common keyctl sys_keyctl compat_sys_keyctl -281 common waitid sys_waitid compat_sys_waitid -282 common ioprio_set sys_ioprio_set sys_ioprio_set -283 common ioprio_get sys_ioprio_get sys_ioprio_get -284 common inotify_init sys_inotify_init sys_inotify_init -285 common inotify_add_watch sys_inotify_add_watch sys_inotify_add_watch -286 common inotify_rm_watch sys_inotify_rm_watch sys_inotify_rm_watch -287 common migrate_pages sys_migrate_pages sys_migrate_pages -288 common openat sys_openat compat_sys_openat -289 common mkdirat sys_mkdirat sys_mkdirat -290 common mknodat sys_mknodat sys_mknodat -291 common fchownat sys_fchownat sys_fchownat -292 common futimesat sys_futimesat sys_futimesat_time32 -293 32 fstatat64 - compat_sys_s390_fstatat64 -293 64 newfstatat sys_newfstatat - -294 common unlinkat sys_unlinkat sys_unlinkat -295 common renameat sys_renameat sys_renameat -296 common linkat sys_linkat sys_linkat -297 common symlinkat sys_symlinkat sys_symlinkat -298 common readlinkat sys_readlinkat sys_readlinkat -299 common fchmodat sys_fchmodat sys_fchmodat -300 common faccessat sys_faccessat sys_faccessat -301 common pselect6 sys_pselect6 compat_sys_pselect6_time32 -302 common ppoll sys_ppoll compat_sys_ppoll_time32 -303 common unshare sys_unshare sys_unshare -304 common set_robust_list sys_set_robust_list compat_sys_set_robust_list -305 common get_robust_list sys_get_robust_list compat_sys_get_robust_list -306 common splice sys_splice sys_splice -307 common sync_file_range sys_sync_file_range compat_sys_s390_sync_file_range -308 common tee sys_tee sys_tee -309 common vmsplice sys_vmsplice sys_vmsplice -310 common move_pages sys_move_pages sys_move_pages -311 common getcpu sys_getcpu sys_getcpu -312 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait -313 common utimes sys_utimes sys_utimes_time32 -314 common fallocate sys_fallocate compat_sys_s390_fallocate -315 common utimensat sys_utimensat sys_utimensat_time32 -316 common signalfd sys_signalfd compat_sys_signalfd -317 common timerfd - - -318 common eventfd sys_eventfd sys_eventfd -319 common timerfd_create sys_timerfd_create sys_timerfd_create -320 common timerfd_settime sys_timerfd_settime sys_timerfd_settime32 -321 common timerfd_gettime sys_timerfd_gettime sys_timerfd_gettime32 -322 common signalfd4 sys_signalfd4 compat_sys_signalfd4 -323 common eventfd2 sys_eventfd2 sys_eventfd2 -324 common inotify_init1 sys_inotify_init1 sys_inotify_init1 -325 common pipe2 sys_pipe2 sys_pipe2 -326 common dup3 sys_dup3 sys_dup3 -327 common epoll_create1 sys_epoll_create1 sys_epoll_create1 -328 common preadv sys_preadv compat_sys_preadv -329 common pwritev sys_pwritev compat_sys_pwritev -330 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo -331 common perf_event_open sys_perf_event_open sys_perf_event_open -332 common fanotify_init sys_fanotify_init sys_fanotify_init -333 common fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark -334 common prlimit64 sys_prlimit64 sys_prlimit64 -335 common name_to_handle_at sys_name_to_handle_at sys_name_to_handle_at -336 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at -337 common clock_adjtime sys_clock_adjtime sys_clock_adjtime32 -338 common syncfs sys_syncfs sys_syncfs -339 common setns sys_setns sys_setns -340 common process_vm_readv sys_process_vm_readv sys_process_vm_readv -341 common process_vm_writev sys_process_vm_writev sys_process_vm_writev -342 common s390_runtime_instr sys_s390_runtime_instr sys_s390_runtime_instr -343 common kcmp sys_kcmp sys_kcmp -344 common finit_module sys_finit_module sys_finit_module -345 common sched_setattr sys_sched_setattr sys_sched_setattr -346 common sched_getattr sys_sched_getattr sys_sched_getattr -347 common renameat2 sys_renameat2 sys_renameat2 -348 common seccomp sys_seccomp sys_seccomp -349 common getrandom sys_getrandom sys_getrandom -350 common memfd_create sys_memfd_create sys_memfd_create -351 common bpf sys_bpf sys_bpf -352 common s390_pci_mmio_write sys_s390_pci_mmio_write sys_s390_pci_mmio_write -353 common s390_pci_mmio_read sys_s390_pci_mmio_read sys_s390_pci_mmio_read -354 common execveat sys_execveat compat_sys_execveat -355 common userfaultfd sys_userfaultfd sys_userfaultfd -356 common membarrier sys_membarrier sys_membarrier -357 common recvmmsg sys_recvmmsg compat_sys_recvmmsg_time32 -358 common sendmmsg sys_sendmmsg compat_sys_sendmmsg -359 common socket sys_socket sys_socket -360 common socketpair sys_socketpair sys_socketpair -361 common bind sys_bind sys_bind -362 common connect sys_connect sys_connect -363 common listen sys_listen sys_listen -364 common accept4 sys_accept4 sys_accept4 -365 common getsockopt sys_getsockopt sys_getsockopt -366 common setsockopt sys_setsockopt sys_setsockopt -367 common getsockname sys_getsockname sys_getsockname -368 common getpeername sys_getpeername sys_getpeername -369 common sendto sys_sendto sys_sendto -370 common sendmsg sys_sendmsg compat_sys_sendmsg -371 common recvfrom sys_recvfrom compat_sys_recvfrom -372 common recvmsg sys_recvmsg compat_sys_recvmsg -373 common shutdown sys_shutdown sys_shutdown -374 common mlock2 sys_mlock2 sys_mlock2 -375 common copy_file_range sys_copy_file_range sys_copy_file_range -376 common preadv2 sys_preadv2 compat_sys_preadv2 -377 common pwritev2 sys_pwritev2 compat_sys_pwritev2 -378 common s390_guarded_storage sys_s390_guarded_storage sys_s390_guarded_storage -379 common statx sys_statx sys_statx -380 common s390_sthyi sys_s390_sthyi sys_s390_sthyi -381 common kexec_file_load sys_kexec_file_load sys_kexec_file_load -382 common io_pgetevents sys_io_pgetevents compat_sys_io_pgetevents -383 common rseq sys_rseq sys_rseq -384 common pkey_mprotect sys_pkey_mprotect sys_pkey_mprotect -385 common pkey_alloc sys_pkey_alloc sys_pkey_alloc -386 common pkey_free sys_pkey_free sys_pkey_free +1 common exit sys_exit +2 common fork sys_fork +3 common read sys_read +4 common write sys_write +5 common open sys_open +6 common close sys_close +7 common restart_syscall sys_restart_syscall +8 common creat sys_creat +9 common link sys_link +10 common unlink sys_unlink +11 common execve sys_execve +12 common chdir sys_chdir +14 common mknod sys_mknod +15 common chmod sys_chmod +19 common lseek sys_lseek +20 common getpid sys_getpid +21 common mount sys_mount +22 common umount sys_oldumount +26 common ptrace sys_ptrace +27 common alarm sys_alarm +29 common pause sys_pause +30 common utime sys_utime +33 common access sys_access +34 common nice sys_nice +36 common sync sys_sync +37 common kill sys_kill +38 common rename sys_rename +39 common mkdir sys_mkdir +40 common rmdir sys_rmdir +41 common dup sys_dup +42 common pipe sys_pipe +43 common times sys_times +45 common brk sys_brk +48 common signal sys_signal +51 common acct sys_acct +52 common umount2 sys_umount +54 common ioctl sys_ioctl +55 common fcntl sys_fcntl +57 common setpgid sys_setpgid +60 common umask sys_umask +61 common chroot sys_chroot +62 common ustat sys_ustat +63 common dup2 sys_dup2 +64 common getppid sys_getppid +65 common getpgrp sys_getpgrp +66 common setsid sys_setsid +67 common sigaction sys_sigaction +72 common sigsuspend sys_sigsuspend +73 common sigpending sys_sigpending +74 common sethostname sys_sethostname +75 common setrlimit sys_setrlimit +77 common getrusage sys_getrusage +78 common gettimeofday sys_gettimeofday +79 common settimeofday sys_settimeofday +83 common symlink sys_symlink +85 common readlink sys_readlink +86 common uselib sys_uselib +87 common swapon sys_swapon +88 common reboot sys_reboot +89 common readdir sys_ni_syscall +90 common mmap sys_old_mmap +91 common munmap sys_munmap +92 common truncate sys_truncate +93 common ftruncate sys_ftruncate +94 common fchmod sys_fchmod +96 common getpriority sys_getpriority +97 common setpriority sys_setpriority +99 common statfs sys_statfs +100 common fstatfs sys_fstatfs +102 common socketcall sys_socketcall +103 common syslog sys_syslog +104 common setitimer sys_setitimer +105 common getitimer sys_getitimer +106 common stat sys_newstat +107 common lstat sys_newlstat +108 common fstat sys_newfstat +110 common lookup_dcookie sys_ni_syscall +111 common vhangup sys_vhangup +112 common idle sys_ni_syscall +114 common wait4 sys_wait4 +115 common swapoff sys_swapoff +116 common sysinfo sys_sysinfo +117 common ipc sys_s390_ipc +118 common fsync sys_fsync +119 common sigreturn sys_sigreturn +120 common clone sys_clone +121 common setdomainname sys_setdomainname +122 common uname sys_newuname +124 common adjtimex sys_adjtimex +125 common mprotect sys_mprotect +126 common sigprocmask sys_sigprocmask +127 common create_module sys_ni_syscall +128 common init_module sys_init_module +129 common delete_module sys_delete_module +130 common get_kernel_syms sys_ni_syscall +131 common quotactl sys_quotactl +132 common getpgid sys_getpgid +133 common fchdir sys_fchdir +134 common bdflush sys_ni_syscall +135 common sysfs sys_sysfs +136 common personality sys_s390_personality +137 common afs_syscall sys_ni_syscall +141 common getdents sys_getdents +142 common select sys_select +143 common flock sys_flock +144 common msync sys_msync +145 common readv sys_readv +146 common writev sys_writev +147 common getsid sys_getsid +148 common fdatasync sys_fdatasync +149 common _sysctl sys_ni_syscall +150 common mlock sys_mlock +151 common munlock sys_munlock +152 common mlockall sys_mlockall +153 common munlockall sys_munlockall +154 common sched_setparam sys_sched_setparam +155 common sched_getparam sys_sched_getparam +156 common sched_setscheduler sys_sched_setscheduler +157 common sched_getscheduler sys_sched_getscheduler +158 common sched_yield sys_sched_yield +159 common sched_get_priority_max sys_sched_get_priority_max +160 common sched_get_priority_min sys_sched_get_priority_min +161 common sched_rr_get_interval sys_sched_rr_get_interval +162 common nanosleep sys_nanosleep +163 common mremap sys_mremap +167 common query_module sys_ni_syscall +168 common poll sys_poll +169 common nfsservctl sys_ni_syscall +172 common prctl sys_prctl +173 common rt_sigreturn sys_rt_sigreturn +174 common rt_sigaction sys_rt_sigaction +175 common rt_sigprocmask sys_rt_sigprocmask +176 common rt_sigpending sys_rt_sigpending +177 common rt_sigtimedwait sys_rt_sigtimedwait +178 common rt_sigqueueinfo sys_rt_sigqueueinfo +179 common rt_sigsuspend sys_rt_sigsuspend +180 common pread64 sys_pread64 +181 common pwrite64 sys_pwrite64 +183 common getcwd sys_getcwd +184 common capget sys_capget +185 common capset sys_capset +186 common sigaltstack sys_sigaltstack +187 common sendfile sys_sendfile64 +188 common getpmsg sys_ni_syscall +189 common putpmsg sys_ni_syscall +190 common vfork sys_vfork +191 common getrlimit sys_getrlimit +198 common lchown sys_lchown +199 common getuid sys_getuid +200 common getgid sys_getgid +201 common geteuid sys_geteuid +202 common getegid sys_getegid +203 common setreuid sys_setreuid +204 common setregid sys_setregid +205 common getgroups sys_getgroups +206 common setgroups sys_setgroups +207 common fchown sys_fchown +208 common setresuid sys_setresuid +209 common getresuid sys_getresuid +210 common setresgid sys_setresgid +211 common getresgid sys_getresgid +212 common chown sys_chown +213 common setuid sys_setuid +214 common setgid sys_setgid +215 common setfsuid sys_setfsuid +216 common setfsgid sys_setfsgid +217 common pivot_root sys_pivot_root +218 common mincore sys_mincore +219 common madvise sys_madvise +220 common getdents64 sys_getdents64 +222 common readahead sys_readahead +224 common setxattr sys_setxattr +225 common lsetxattr sys_lsetxattr +226 common fsetxattr sys_fsetxattr +227 common getxattr sys_getxattr +228 common lgetxattr sys_lgetxattr +229 common fgetxattr sys_fgetxattr +230 common listxattr sys_listxattr +231 common llistxattr sys_llistxattr +232 common flistxattr sys_flistxattr +233 common removexattr sys_removexattr +234 common lremovexattr sys_lremovexattr +235 common fremovexattr sys_fremovexattr +236 common gettid sys_gettid +237 common tkill sys_tkill +238 common futex sys_futex +239 common sched_setaffinity sys_sched_setaffinity +240 common sched_getaffinity sys_sched_getaffinity +241 common tgkill sys_tgkill +243 common io_setup sys_io_setup +244 common io_destroy sys_io_destroy +245 common io_getevents sys_io_getevents +246 common io_submit sys_io_submit +247 common io_cancel sys_io_cancel +248 common exit_group sys_exit_group +249 common epoll_create sys_epoll_create +250 common epoll_ctl sys_epoll_ctl +251 common epoll_wait sys_epoll_wait +252 common set_tid_address sys_set_tid_address +253 common fadvise64 sys_fadvise64_64 +254 common timer_create sys_timer_create +255 common timer_settime sys_timer_settime +256 common timer_gettime sys_timer_gettime +257 common timer_getoverrun sys_timer_getoverrun +258 common timer_delete sys_timer_delete +259 common clock_settime sys_clock_settime +260 common clock_gettime sys_clock_gettime +261 common clock_getres sys_clock_getres +262 common clock_nanosleep sys_clock_nanosleep +265 common statfs64 sys_statfs64 +266 common fstatfs64 sys_fstatfs64 +267 common remap_file_pages sys_remap_file_pages +268 common mbind sys_mbind +269 common get_mempolicy sys_get_mempolicy +270 common set_mempolicy sys_set_mempolicy +271 common mq_open sys_mq_open +272 common mq_unlink sys_mq_unlink +273 common mq_timedsend sys_mq_timedsend +274 common mq_timedreceive sys_mq_timedreceive +275 common mq_notify sys_mq_notify +276 common mq_getsetattr sys_mq_getsetattr +277 common kexec_load sys_kexec_load +278 common add_key sys_add_key +279 common request_key sys_request_key +280 common keyctl sys_keyctl +281 common waitid sys_waitid +282 common ioprio_set sys_ioprio_set +283 common ioprio_get sys_ioprio_get +284 common inotify_init sys_inotify_init +285 common inotify_add_watch sys_inotify_add_watch +286 common inotify_rm_watch sys_inotify_rm_watch +287 common migrate_pages sys_migrate_pages +288 common openat sys_openat +289 common mkdirat sys_mkdirat +290 common mknodat sys_mknodat +291 common fchownat sys_fchownat +292 common futimesat sys_futimesat +293 common newfstatat sys_newfstatat +294 common unlinkat sys_unlinkat +295 common renameat sys_renameat +296 common linkat sys_linkat +297 common symlinkat sys_symlinkat +298 common readlinkat sys_readlinkat +299 common fchmodat sys_fchmodat +300 common faccessat sys_faccessat +301 common pselect6 sys_pselect6 +302 common ppoll sys_ppoll +303 common unshare sys_unshare +304 common set_robust_list sys_set_robust_list +305 common get_robust_list sys_get_robust_list +306 common splice sys_splice +307 common sync_file_range sys_sync_file_range +308 common tee sys_tee +309 common vmsplice sys_vmsplice +310 common move_pages sys_move_pages +311 common getcpu sys_getcpu +312 common epoll_pwait sys_epoll_pwait +313 common utimes sys_utimes +314 common fallocate sys_fallocate +315 common utimensat sys_utimensat +316 common signalfd sys_signalfd +317 common timerfd sys_ni_syscall +318 common eventfd sys_eventfd +319 common timerfd_create sys_timerfd_create +320 common timerfd_settime sys_timerfd_settime +321 common timerfd_gettime sys_timerfd_gettime +322 common signalfd4 sys_signalfd4 +323 common eventfd2 sys_eventfd2 +324 common inotify_init1 sys_inotify_init1 +325 common pipe2 sys_pipe2 +326 common dup3 sys_dup3 +327 common epoll_create1 sys_epoll_create1 +328 common preadv sys_preadv +329 common pwritev sys_pwritev +330 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo +331 common perf_event_open sys_perf_event_open +332 common fanotify_init sys_fanotify_init +333 common fanotify_mark sys_fanotify_mark +334 common prlimit64 sys_prlimit64 +335 common name_to_handle_at sys_name_to_handle_at +336 common open_by_handle_at sys_open_by_handle_at +337 common clock_adjtime sys_clock_adjtime +338 common syncfs sys_syncfs +339 common setns sys_setns +340 common process_vm_readv sys_process_vm_readv +341 common process_vm_writev sys_process_vm_writev +342 common s390_runtime_instr sys_s390_runtime_instr +343 common kcmp sys_kcmp +344 common finit_module sys_finit_module +345 common sched_setattr sys_sched_setattr +346 common sched_getattr sys_sched_getattr +347 common renameat2 sys_renameat2 +348 common seccomp sys_seccomp +349 common getrandom sys_getrandom +350 common memfd_create sys_memfd_create +351 common bpf sys_bpf +352 common s390_pci_mmio_write sys_s390_pci_mmio_write +353 common s390_pci_mmio_read sys_s390_pci_mmio_read +354 common execveat sys_execveat +355 common userfaultfd sys_userfaultfd +356 common membarrier sys_membarrier +357 common recvmmsg sys_recvmmsg +358 common sendmmsg sys_sendmmsg +359 common socket sys_socket +360 common socketpair sys_socketpair +361 common bind sys_bind +362 common connect sys_connect +363 common listen sys_listen +364 common accept4 sys_accept4 +365 common getsockopt sys_getsockopt +366 common setsockopt sys_setsockopt +367 common getsockname sys_getsockname +368 common getpeername sys_getpeername +369 common sendto sys_sendto +370 common sendmsg sys_sendmsg +371 common recvfrom sys_recvfrom +372 common recvmsg sys_recvmsg +373 common shutdown sys_shutdown +374 common mlock2 sys_mlock2 +375 common copy_file_range sys_copy_file_range +376 common preadv2 sys_preadv2 +377 common pwritev2 sys_pwritev2 +378 common s390_guarded_storage sys_s390_guarded_storage +379 common statx sys_statx +380 common s390_sthyi sys_s390_sthyi +381 common kexec_file_load sys_kexec_file_load +382 common io_pgetevents sys_io_pgetevents +383 common rseq sys_rseq +384 common pkey_mprotect sys_pkey_mprotect +385 common pkey_alloc sys_pkey_alloc +386 common pkey_free sys_pkey_free # room for arch specific syscalls -392 64 semtimedop sys_semtimedop - -393 common semget sys_semget sys_semget -394 common semctl sys_semctl compat_sys_semctl -395 common shmget sys_shmget sys_shmget -396 common shmctl sys_shmctl compat_sys_shmctl -397 common shmat sys_shmat compat_sys_shmat -398 common shmdt sys_shmdt sys_shmdt -399 common msgget sys_msgget sys_msgget -400 common msgsnd sys_msgsnd compat_sys_msgsnd -401 common msgrcv sys_msgrcv compat_sys_msgrcv -402 common msgctl sys_msgctl compat_sys_msgctl -403 32 clock_gettime64 - sys_clock_gettime -404 32 clock_settime64 - sys_clock_settime -405 32 clock_adjtime64 - sys_clock_adjtime -406 32 clock_getres_time64 - sys_clock_getres -407 32 clock_nanosleep_time64 - sys_clock_nanosleep -408 32 timer_gettime64 - sys_timer_gettime -409 32 timer_settime64 - sys_timer_settime -410 32 timerfd_gettime64 - sys_timerfd_gettime -411 32 timerfd_settime64 - sys_timerfd_settime -412 32 utimensat_time64 - sys_utimensat -413 32 pselect6_time64 - compat_sys_pselect6_time64 -414 32 ppoll_time64 - compat_sys_ppoll_time64 -416 32 io_pgetevents_time64 - compat_sys_io_pgetevents_time64 -417 32 recvmmsg_time64 - compat_sys_recvmmsg_time64 -418 32 mq_timedsend_time64 - sys_mq_timedsend -419 32 mq_timedreceive_time64 - sys_mq_timedreceive -420 32 semtimedop_time64 - sys_semtimedop -421 32 rt_sigtimedwait_time64 - compat_sys_rt_sigtimedwait_time64 -422 32 futex_time64 - sys_futex -423 32 sched_rr_get_interval_time64 - sys_sched_rr_get_interval -424 common pidfd_send_signal sys_pidfd_send_signal sys_pidfd_send_signal -425 common io_uring_setup sys_io_uring_setup sys_io_uring_setup -426 common io_uring_enter sys_io_uring_enter sys_io_uring_enter -427 common io_uring_register sys_io_uring_register sys_io_uring_register -428 common open_tree sys_open_tree sys_open_tree -429 common move_mount sys_move_mount sys_move_mount -430 common fsopen sys_fsopen sys_fsopen -431 common fsconfig sys_fsconfig sys_fsconfig -432 common fsmount sys_fsmount sys_fsmount -433 common fspick sys_fspick sys_fspick -434 common pidfd_open sys_pidfd_open sys_pidfd_open -435 common clone3 sys_clone3 sys_clone3 -436 common close_range sys_close_range sys_close_range -437 common openat2 sys_openat2 sys_openat2 -438 common pidfd_getfd sys_pidfd_getfd sys_pidfd_getfd -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 -443 common quotactl_fd sys_quotactl_fd sys_quotactl_fd -444 common landlock_create_ruleset sys_landlock_create_ruleset sys_landlock_create_ruleset -445 common landlock_add_rule sys_landlock_add_rule sys_landlock_add_rule -446 common landlock_restrict_self sys_landlock_restrict_self sys_landlock_restrict_self -447 common memfd_secret sys_memfd_secret sys_memfd_secret -448 common process_mrelease sys_process_mrelease sys_process_mrelease -449 common futex_waitv sys_futex_waitv sys_futex_waitv -450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node -451 common cachestat sys_cachestat sys_cachestat -452 common fchmodat2 sys_fchmodat2 sys_fchmodat2 -453 common map_shadow_stack sys_map_shadow_stack sys_map_shadow_stack -454 common futex_wake sys_futex_wake sys_futex_wake -455 common futex_wait sys_futex_wait sys_futex_wait -456 common futex_requeue sys_futex_requeue sys_futex_requeue -457 common statmount sys_statmount sys_statmount -458 common listmount sys_listmount sys_listmount -459 common lsm_get_self_attr sys_lsm_get_self_attr sys_lsm_get_self_attr -460 common lsm_set_self_attr sys_lsm_set_self_attr sys_lsm_set_self_attr -461 common lsm_list_modules sys_lsm_list_modules sys_lsm_list_modules -462 common mseal sys_mseal sys_mseal -463 common setxattrat sys_setxattrat sys_setxattrat -464 common getxattrat sys_getxattrat sys_getxattrat -465 common listxattrat sys_listxattrat sys_listxattrat -466 common removexattrat sys_removexattrat sys_removexattrat -467 common open_tree_attr sys_open_tree_attr sys_open_tree_attr -468 common file_getattr sys_file_getattr sys_file_getattr -469 common file_setattr sys_file_setattr sys_file_setattr -470 common listns sys_listns sys_listns +392 common semtimedop sys_semtimedop +393 common semget sys_semget +394 common semctl sys_semctl +395 common shmget sys_shmget +396 common shmctl sys_shmctl +397 common shmat sys_shmat +398 common shmdt sys_shmdt +399 common msgget sys_msgget +400 common msgsnd sys_msgsnd +401 common msgrcv sys_msgrcv +402 common msgctl sys_msgctl +424 common pidfd_send_signal sys_pidfd_send_signal +425 common io_uring_setup sys_io_uring_setup +426 common io_uring_enter sys_io_uring_enter +427 common io_uring_register sys_io_uring_register +428 common open_tree sys_open_tree +429 common move_mount sys_move_mount +430 common fsopen sys_fsopen +431 common fsconfig sys_fsconfig +432 common fsmount sys_fsmount +433 common fspick sys_fspick +434 common pidfd_open sys_pidfd_open +435 common 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 +442 common mount_setattr sys_mount_setattr +443 common quotactl_fd sys_quotactl_fd +444 common landlock_create_ruleset sys_landlock_create_ruleset +445 common landlock_add_rule sys_landlock_add_rule +446 common landlock_restrict_self sys_landlock_restrict_self +447 common memfd_secret sys_memfd_secret +448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv +450 common set_mempolicy_home_node sys_set_mempolicy_home_node +451 common cachestat sys_cachestat +452 common fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_map_shadow_stack +454 common futex_wake sys_futex_wake +455 common futex_wait sys_futex_wait +456 common futex_requeue sys_futex_requeue +457 common statmount sys_statmount +458 common listmount sys_listmount +459 common lsm_get_self_attr sys_lsm_get_self_attr +460 common lsm_set_self_attr sys_lsm_set_self_attr +461 common lsm_list_modules sys_lsm_list_modules +462 common mseal sys_mseal +463 common setxattrat sys_setxattrat +464 common getxattrat sys_getxattrat +465 common listxattrat sys_listxattrat +466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr +468 common file_getattr sys_file_getattr +469 common file_setattr sys_file_setattr +470 common listns sys_listns +471 common rseq_slice_yield sys_rseq_slice_yield diff --git a/tools/perf/arch/sh/entry/syscalls/syscall.tbl b/tools/perf/arch/sh/entry/syscalls/syscall.tbl index 969c11325ade..70b315cbe710 100644 --- a/tools/perf/arch/sh/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/sh/entry/syscalls/syscall.tbl @@ -474,3 +474,4 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common listns sys_listns +471 common rseq_slice_yield sys_rseq_slice_yield diff --git a/tools/perf/arch/sparc/entry/syscalls/syscall.tbl b/tools/perf/arch/sparc/entry/syscalls/syscall.tbl index 39aa26b6a50b..7e71bf7fcd14 100644 --- a/tools/perf/arch/sparc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/sparc/entry/syscalls/syscall.tbl @@ -480,7 +480,7 @@ 432 common fsmount sys_fsmount 433 common fspick sys_fspick 434 common pidfd_open sys_pidfd_open -# 435 reserved for clone3 +435 common clone3 __sys_clone3 436 common close_range sys_close_range 437 common openat2 sys_openat2 438 common pidfd_getfd sys_pidfd_getfd @@ -516,3 +516,4 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common listns sys_listns +471 common rseq_slice_yield sys_rseq_slice_yield diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl index e979a3eac7a3..f832ebd2d79b 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl @@ -476,3 +476,4 @@ 468 i386 file_getattr sys_file_getattr 469 i386 file_setattr sys_file_setattr 470 i386 listns sys_listns +471 i386 rseq_slice_yield sys_rseq_slice_yield diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index 8a4ac4841be6..524155d655da 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -395,6 +395,7 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common listns sys_listns +471 common rseq_slice_yield sys_rseq_slice_yield # # Due to a historical design error, certain syscalls are numbered differently diff --git a/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl b/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl index 438a3b170402..a9bca4e484de 100644 --- a/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl @@ -441,3 +441,4 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common listns sys_listns +471 common rseq_slice_yield sys_rseq_slice_yield diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c index 6b6eec65f93f..4cc33452d79b 100644 --- a/tools/perf/builtin-ftrace.c +++ b/tools/perf/builtin-ftrace.c @@ -18,6 +18,7 @@ #include <poll.h> #include <ctype.h> #include <linux/capability.h> +#include <linux/err.h> #include <linux/string.h> #include <sys/stat.h> @@ -1209,8 +1210,12 @@ static int prepare_func_profile(struct perf_ftrace *ftrace) ftrace->graph_verbose = 0; ftrace->profile_hash = hashmap__new(profile_hash, profile_equal, NULL); - if (ftrace->profile_hash == NULL) - return -ENOMEM; + if (IS_ERR(ftrace->profile_hash)) { + int err = PTR_ERR(ftrace->profile_hash); + + ftrace->profile_hash = NULL; + return err; + } return 0; } diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index da3aca87457f..31826621eebd 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -187,7 +187,6 @@ done check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))" -I"^#include <linux/cfi_types.h>"' check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"' check arch/x86/include/asm/amd/ibs.h '-I "^#include .*/msr-index.h"' -check arch/arm64/include/asm/cputype.h '-I "^#include [<\"]\(asm/\)*sysreg.h"' check include/linux/unaligned.h '-I "^#include <linux/unaligned/packed_struct.h>" -I "^#include <asm/byteorder.h>" -I "^#pragma GCC diagnostic"' check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"' check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"' diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build index 63c65788d442..dc5f94862a3b 100644 --- a/tools/perf/pmu-events/Build +++ b/tools/perf/pmu-events/Build @@ -214,7 +214,8 @@ ifneq ($(strip $(ORPHAN_FILES)),) quiet_cmd_rm = RM $^ prune_orphans: $(ORPHAN_FILES) - $(Q)$(call echo-cmd,rm)rm -f $^ + # The list of files can be long. Use xargs to prevent issues. + $(Q)$(call echo-cmd,rm)echo "$^" | xargs rm -f JEVENTS_DEPS += prune_orphans endif diff --git a/tools/perf/trace/beauty/arch/x86/include/asm/irq_vectors.h b/tools/perf/trace/beauty/arch/x86/include/asm/irq_vectors.h index 6e1d5b955aae..85253fc8e384 100644 --- a/tools/perf/trace/beauty/arch/x86/include/asm/irq_vectors.h +++ b/tools/perf/trace/beauty/arch/x86/include/asm/irq_vectors.h @@ -77,6 +77,7 @@ */ #define IRQ_WORK_VECTOR 0xf6 +/* IRQ vector for PMIs when running a guest with a mediated PMU. */ #define PERF_GUEST_MEDIATED_PMI_VECTOR 0xf5 #define DEFERRED_ERROR_VECTOR 0xf4 diff --git a/tools/perf/trace/beauty/include/uapi/linux/fs.h b/tools/perf/trace/beauty/include/uapi/linux/fs.h index 66ca526cf786..70b2b661f42c 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/fs.h +++ b/tools/perf/trace/beauty/include/uapi/linux/fs.h @@ -253,6 +253,7 @@ struct file_attr { #define FS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */ #define FS_XFLAG_DAX 0x00008000 /* use DAX for IO */ #define FS_XFLAG_COWEXTSIZE 0x00010000 /* CoW extent size allocator hint */ +#define FS_XFLAG_VERITY 0x00020000 /* fs-verity enabled */ #define FS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */ /* the read-only stuff doesn't really belong here, but any other place is diff --git a/tools/perf/trace/beauty/include/uapi/linux/mount.h b/tools/perf/trace/beauty/include/uapi/linux/mount.h index 5d3f8c9e3a62..d9d86598d100 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/mount.h +++ b/tools/perf/trace/beauty/include/uapi/linux/mount.h @@ -61,7 +61,8 @@ /* * open_tree() flags. */ -#define OPEN_TREE_CLONE 1 /* Clone the target tree and attach the clone */ +#define OPEN_TREE_CLONE (1 << 0) /* Clone the target tree and attach the clone */ +#define OPEN_TREE_NAMESPACE (1 << 1) /* Clone the target tree into a new mount namespace */ #define OPEN_TREE_CLOEXEC O_CLOEXEC /* Close the file on execve() */ /* @@ -197,7 +198,10 @@ struct statmount { */ struct mnt_id_req { __u32 size; - __u32 mnt_ns_fd; + union { + __u32 mnt_ns_fd; + __u32 mnt_fd; + }; __u64 mnt_id; __u64 param; __u64 mnt_ns_id; @@ -232,4 +236,9 @@ struct mnt_id_req { #define LSMT_ROOT 0xffffffffffffffff /* root mount */ #define LISTMOUNT_REVERSE (1 << 0) /* List later mounts first */ +/* + * @flag bits for statmount(2) + */ +#define STATMOUNT_BY_FD 0x00000001U /* want mountinfo for given fd */ + #endif /* _UAPI_LINUX_MOUNT_H */ diff --git a/tools/perf/trace/beauty/include/uapi/linux/prctl.h b/tools/perf/trace/beauty/include/uapi/linux/prctl.h index 51c4e8c82b1e..55b0446fff9d 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/prctl.h +++ b/tools/perf/trace/beauty/include/uapi/linux/prctl.h @@ -386,4 +386,41 @@ struct prctl_mm_map { # define PR_FUTEX_HASH_SET_SLOTS 1 # define PR_FUTEX_HASH_GET_SLOTS 2 +/* RSEQ time slice extensions */ +#define PR_RSEQ_SLICE_EXTENSION 79 +# define PR_RSEQ_SLICE_EXTENSION_GET 1 +# define PR_RSEQ_SLICE_EXTENSION_SET 2 +/* + * Bits for RSEQ_SLICE_EXTENSION_GET/SET + * PR_RSEQ_SLICE_EXT_ENABLE: Enable + */ +# define PR_RSEQ_SLICE_EXT_ENABLE 0x01 + +/* + * Get the current indirect branch tracking configuration for the current + * thread, this will be the value configured via PR_SET_INDIR_BR_LP_STATUS. + */ +#define PR_GET_INDIR_BR_LP_STATUS 80 + +/* + * Set the indirect branch tracking configuration. PR_INDIR_BR_LP_ENABLE will + * enable cpu feature for user thread, to track all indirect branches and ensure + * they land on arch defined landing pad instruction. + * x86 - If enabled, an indirect branch must land on an ENDBRANCH instruction. + * arch64 - If enabled, an indirect branch must land on a BTI instruction. + * riscv - If enabled, an indirect branch must land on an lpad instruction. + * PR_INDIR_BR_LP_DISABLE will disable feature for user thread and indirect + * branches will no more be tracked by cpu to land on arch defined landing pad + * instruction. + */ +#define PR_SET_INDIR_BR_LP_STATUS 81 +# define PR_INDIR_BR_LP_ENABLE (1UL << 0) + +/* + * Prevent further changes to the specified indirect branch tracking + * configuration. All bits may be locked via this call, including + * undefined bits. + */ +#define PR_LOCK_INDIR_BR_LP_STATUS 82 + #endif /* _LINUX_PRCTL_H */ diff --git a/tools/perf/util/annotate-arch/annotate-loongarch.c b/tools/perf/util/annotate-arch/annotate-loongarch.c index 3aeab453a059..950f34e59e5c 100644 --- a/tools/perf/util/annotate-arch/annotate-loongarch.c +++ b/tools/perf/util/annotate-arch/annotate-loongarch.c @@ -93,7 +93,7 @@ static int loongarch_jump__parse(const struct arch *arch, struct ins_operands *o start = map__unmap_ip(map, sym->start); end = map__unmap_ip(map, sym->end); - ops->target.outside = target.addr < start || target.addr > end; + ops->target.outside = target.addr < start || target.addr >= end; if (maps__find_ams(thread__maps(ms->thread), &target) == 0 && map__rip_2objdump(target.ms.map, map__map_ip(target.ms.map, target.addr)) == ops->target.addr) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 2e3522905046..63f0ee9d4c03 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -44,6 +44,7 @@ #include "strbuf.h" #include <regex.h> #include <linux/bitops.h> +#include <linux/err.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/zalloc.h> @@ -137,8 +138,10 @@ static int annotated_source__alloc_histograms(struct annotated_source *src, return -1; src->samples = hashmap__new(sym_hist_hash, sym_hist_equal, NULL); - if (src->samples == NULL) + if (IS_ERR(src->samples)) { zfree(&src->histograms); + src->samples = NULL; + } return src->histograms ? 0 : -1; } diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c index 3050fe212666..212f17a3dc72 100644 --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c @@ -549,7 +549,7 @@ cs_etm_decoder__set_tid(struct cs_etm_queue *etmq, /* * Process the PE_CONTEXT packets if we have a valid contextID or VMID. * If the kernel is running at EL2, the PID is traced in CONTEXTIDR_EL2 - * as VMID, Bit ETM_OPT_CTXTID2 is set in this case. + * as VMID, Format attribute 'contextid2' is set in this case. */ switch (cs_etm__get_pid_fmt(etmq)) { case CS_ETM_PIDFMT_CTXTID: diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index 95f439c96180..8a639d2e51a4 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -194,7 +194,7 @@ int cs_etm__get_cpu(struct cs_etm_queue *etmq, u8 trace_chan_id, int *cpu) * CS_ETM_PIDFMT_CTXTID2: CONTEXTIDR_EL2 is traced. * CS_ETM_PIDFMT_NONE: No context IDs * - * It's possible that the two bits ETM_OPT_CTXTID and ETM_OPT_CTXTID2 + * It's possible that the two format attributes 'contextid1' and 'contextid2' * are enabled at the same time when the session runs on an EL2 kernel. * This means the CONTEXTIDR_EL1 and CONTEXTIDR_EL2 both will be * recorded in the trace data, the tool will selectively use @@ -210,15 +210,15 @@ static enum cs_etm_pid_fmt cs_etm__init_pid_fmt(u64 *metadata) if (metadata[CS_ETM_MAGIC] == __perf_cs_etmv3_magic) { val = metadata[CS_ETM_ETMCR]; /* CONTEXTIDR is traced */ - if (val & BIT(ETM_OPT_CTXTID)) + if (val & ETMCR_CTXTID) return CS_ETM_PIDFMT_CTXTID; } else { val = metadata[CS_ETMV4_TRCCONFIGR]; /* CONTEXTIDR_EL2 is traced */ - if (val & (BIT(ETM4_CFG_BIT_VMID) | BIT(ETM4_CFG_BIT_VMID_OPT))) + if (val & (TRCCONFIGR_VMID | TRCCONFIGR_VMIDOPT)) return CS_ETM_PIDFMT_CTXTID2; /* CONTEXTIDR_EL1 is traced */ - else if (val & BIT(ETM4_CFG_BIT_CTXTID)) + else if (val & TRCCONFIGR_CID) return CS_ETM_PIDFMT_CTXTID; } @@ -2914,29 +2914,21 @@ static int cs_etm__process_auxtrace_event(struct perf_session *session, return 0; } -static int cs_etm__setup_timeless_decoding(struct cs_etm_auxtrace *etm) +static void cs_etm__setup_timeless_decoding(struct cs_etm_auxtrace *etm) { - struct evsel *evsel; - struct evlist *evlist = etm->session->evlist; + /* Take first ETM as all options will be the same for all ETMs */ + u64 *metadata = etm->metadata[0]; /* Override timeless mode with user input from --itrace=Z */ if (etm->synth_opts.timeless_decoding) { etm->timeless_decoding = true; - return 0; + return; } - /* - * Find the cs_etm evsel and look at what its timestamp setting was - */ - evlist__for_each_entry(evlist, evsel) - if (cs_etm__evsel_is_auxtrace(etm->session, evsel)) { - etm->timeless_decoding = - !(evsel->core.attr.config & BIT(ETM_OPT_TS)); - return 0; - } - - pr_err("CS ETM: Couldn't find ETM evsel\n"); - return -EINVAL; + if (metadata[CS_ETM_MAGIC] == __perf_cs_etmv3_magic) + etm->timeless_decoding = !(metadata[CS_ETM_ETMCR] & ETMCR_TIMESTAMP_EN); + else + etm->timeless_decoding = !(metadata[CS_ETMV4_TRCCONFIGR] & TRCCONFIGR_TS); } /* @@ -3499,9 +3491,7 @@ int cs_etm__process_auxtrace_info_full(union perf_event *event, etm->auxtrace.evsel_is_auxtrace = cs_etm__evsel_is_auxtrace; session->auxtrace = &etm->auxtrace; - err = cs_etm__setup_timeless_decoding(etm); - if (err) - return err; + cs_etm__setup_timeless_decoding(etm); etm->tc.time_shift = tc->time_shift; etm->tc.time_mult = tc->time_mult; diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h index a8caeea720aa..aa9bb4a32eca 100644 --- a/tools/perf/util/cs-etm.h +++ b/tools/perf/util/cs-etm.h @@ -230,6 +230,21 @@ struct cs_etm_packet_queue { /* CoreSight trace ID is currently the bottom 7 bits of the value */ #define CORESIGHT_TRACE_ID_VAL_MASK GENMASK(6, 0) +/* ETMv4 CONFIGR register bits */ +#define TRCCONFIGR_BB BIT(3) +#define TRCCONFIGR_CCI BIT(4) +#define TRCCONFIGR_CID BIT(6) +#define TRCCONFIGR_VMID BIT(7) +#define TRCCONFIGR_TS BIT(11) +#define TRCCONFIGR_RS BIT(12) +#define TRCCONFIGR_VMIDOPT BIT(15) + +/* ETMv3 ETMCR register bits */ +#define ETMCR_CYC_ACC BIT(12) +#define ETMCR_CTXTID BIT(14) +#define ETMCR_TIMESTAMP_EN BIT(28) +#define ETMCR_RETURN_STACK BIT(29) + int cs_etm__process_auxtrace_info(union perf_event *event, struct perf_session *session); void cs_etm_get_default_config(const struct perf_pmu *pmu, struct perf_event_attr *attr); diff --git a/tools/perf/util/disasm.c b/tools/perf/util/disasm.c index ddcc488f2e5f..9e0420e14be1 100644 --- a/tools/perf/util/disasm.c +++ b/tools/perf/util/disasm.c @@ -384,7 +384,7 @@ static int jump__parse(const struct arch *arch, struct ins_operands *ops, struct start = map__unmap_ip(map, sym->start); end = map__unmap_ip(map, sym->end); - ops->target.outside = target.addr < start || target.addr > end; + ops->target.outside = target.addr < start || target.addr >= end; /* * FIXME: things like this in _cpp_lex_token (gcc's cc1 program): diff --git a/tools/perf/util/kvm-stat-arch/kvm-stat-x86.c b/tools/perf/util/kvm-stat-arch/kvm-stat-x86.c index 43275d25b6cb..0f626db3a439 100644 --- a/tools/perf/util/kvm-stat-arch/kvm-stat-x86.c +++ b/tools/perf/util/kvm-stat-arch/kvm-stat-x86.c @@ -4,9 +4,9 @@ #include "../kvm-stat.h" #include "../evsel.h" #include "../env.h" -#include "../../arch/x86/include/uapi/asm/svm.h" -#include "../../arch/x86/include/uapi/asm/vmx.h" -#include "../../arch/x86/include/uapi/asm/kvm.h" +#include "../../../arch/x86/include/uapi/asm/svm.h" +#include "../../../arch/x86/include/uapi/asm/vmx.h" +#include "../../../arch/x86/include/uapi/asm/kvm.h" #include <subcmd/parse-options.h> define_exit_reasons_table(vmx_exit_reasons, VMX_EXIT_REASONS); diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index 46bf4dfeebc8..7e39d469111b 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -1605,9 +1605,9 @@ bool metricgroup__has_metric_or_groups(const char *pmu, const char *metric_or_gr .metric_or_groups = metric_or_groups, }; - return pmu_metrics_table__for_each_metric(table, - metricgroup__has_metric_or_groups_callback, - &data) + return metricgroup__for_each_metric(table, + metricgroup__has_metric_or_groups_callback, + &data) ? true : false; } diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index b9efb296bba5..7b4629625b1e 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1117,7 +1117,7 @@ static int config_attr(struct perf_event_attr *attr, static struct evsel_config_term *add_config_term(enum evsel_term_type type, struct list_head *head_terms, - bool weak) + bool weak, char *str, u64 val) { struct evsel_config_term *t; @@ -1128,8 +1128,62 @@ static struct evsel_config_term *add_config_term(enum evsel_term_type type, INIT_LIST_HEAD(&t->list); t->type = type; t->weak = weak; - list_add_tail(&t->list, head_terms); + switch (type) { + case EVSEL__CONFIG_TERM_PERIOD: + case EVSEL__CONFIG_TERM_FREQ: + case EVSEL__CONFIG_TERM_STACK_USER: + case EVSEL__CONFIG_TERM_USR_CHG_CONFIG: + case EVSEL__CONFIG_TERM_USR_CHG_CONFIG1: + case EVSEL__CONFIG_TERM_USR_CHG_CONFIG2: + case EVSEL__CONFIG_TERM_USR_CHG_CONFIG3: + case EVSEL__CONFIG_TERM_USR_CHG_CONFIG4: + t->val.val = val; + break; + case EVSEL__CONFIG_TERM_TIME: + t->val.time = val; + break; + case EVSEL__CONFIG_TERM_INHERIT: + t->val.inherit = val; + break; + case EVSEL__CONFIG_TERM_OVERWRITE: + t->val.overwrite = val; + break; + case EVSEL__CONFIG_TERM_MAX_STACK: + t->val.max_stack = val; + break; + case EVSEL__CONFIG_TERM_MAX_EVENTS: + t->val.max_events = val; + break; + case EVSEL__CONFIG_TERM_PERCORE: + t->val.percore = val; + break; + case EVSEL__CONFIG_TERM_AUX_OUTPUT: + t->val.aux_output = val; + break; + case EVSEL__CONFIG_TERM_AUX_SAMPLE_SIZE: + t->val.aux_sample_size = val; + break; + case EVSEL__CONFIG_TERM_CALLGRAPH: + case EVSEL__CONFIG_TERM_BRANCH: + case EVSEL__CONFIG_TERM_DRV_CFG: + case EVSEL__CONFIG_TERM_RATIO_TO_PREV: + case EVSEL__CONFIG_TERM_AUX_ACTION: + if (str) { + t->val.str = strdup(str); + if (!t->val.str) { + zfree(&t); + return NULL; + } + t->free_str = true; + } + break; + default: + t->val.val = val; + break; + } + + list_add_tail(&t->list, head_terms); return t; } @@ -1142,7 +1196,7 @@ static int get_config_terms(const struct parse_events_terms *head_config, struct evsel_config_term *new_term; enum evsel_term_type new_type; bool str_type = false; - u64 val; + u64 val = 0; switch (term->type_term) { case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD: @@ -1234,20 +1288,15 @@ static int get_config_terms(const struct parse_events_terms *head_config, continue; } - new_term = add_config_term(new_type, head_terms, term->weak); + /* + * Note: Members evsel_config_term::val and + * parse_events_term::val are unions and endianness needs + * to be taken into account when changing such union members. + */ + new_term = add_config_term(new_type, head_terms, term->weak, + str_type ? term->val.str : NULL, val); if (!new_term) return -ENOMEM; - - if (str_type) { - new_term->val.str = strdup(term->val.str); - if (!new_term->val.str) { - zfree(&new_term); - return -ENOMEM; - } - new_term->free_str = true; - } else { - new_term->val.val = val; - } } return 0; } @@ -1277,10 +1326,9 @@ static int add_cfg_chg(const struct perf_pmu *pmu, if (bits) { struct evsel_config_term *new_term; - new_term = add_config_term(new_term_type, head_terms, false); + new_term = add_config_term(new_term_type, head_terms, false, NULL, bits); if (!new_term) return -ENOMEM; - new_term->val.cfg_chg = bits; } return 0; diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c index ef79433ebc3a..ddf1cbda1902 100644 --- a/tools/perf/util/synthetic-events.c +++ b/tools/perf/util/synthetic-events.c @@ -703,6 +703,11 @@ static int perf_event__synthesize_modules_maps_cb(struct map *map, void *data) memcpy(event->mmap2.filename, dso__long_name(dso), dso__long_name_len(dso) + 1); + /* Clear stale build ID from previous module iteration */ + event->mmap2.header.misc &= ~PERF_RECORD_MISC_MMAP_BUILD_ID; + memset(event->mmap2.build_id, 0, sizeof(event->mmap2.build_id)); + event->mmap2.build_id_size = 0; + perf_record_mmap2__read_build_id(&event->mmap2, args->machine, false); } else { size = PERF_ALIGN(dso__long_name_len(dso) + 1, sizeof(u64)); diff --git a/tools/power/cpupower/cpupower-service.conf b/tools/power/cpupower/cpupower-service.conf index 02eabe8e3614..abbb46967565 100644 --- a/tools/power/cpupower/cpupower-service.conf +++ b/tools/power/cpupower/cpupower-service.conf @@ -30,3 +30,8 @@ # its policy for the relative importance of performance versus energy savings to # the processor. See man CPUPOWER-SET(1) for additional details #PERF_BIAS= + +# Set the Energy Performance Preference +# Available options can be read from +# /sys/devices/system/cpu/cpufreq/policy0/energy_performance_available_preferences +#EPP= diff --git a/tools/power/cpupower/cpupower.sh b/tools/power/cpupower/cpupower.sh index a37dd4cfdb2b..6283e8bf275d 100644 --- a/tools/power/cpupower/cpupower.sh +++ b/tools/power/cpupower/cpupower.sh @@ -23,4 +23,10 @@ then cpupower set -b "$PERF_BIAS" > /dev/null || ESTATUS=1 fi +# apply Energy Performance Preference +if test -n "$EPP" +then + cpupower set -e "$EPP" > /dev/null || ESTATUS=1 +fi + exit $ESTATUS diff --git a/tools/power/cpupower/utils/cpupower-set.c b/tools/power/cpupower/utils/cpupower-set.c index c2117e5650dd..550a942e72ce 100644 --- a/tools/power/cpupower/utils/cpupower-set.c +++ b/tools/power/cpupower/utils/cpupower-set.c @@ -124,7 +124,11 @@ int cmd_set(int argc, char **argv) } if (params.turbo_boost) { - ret = cpupower_set_turbo_boost(turbo_boost); + if (cpupower_cpu_info.vendor == X86_VENDOR_INTEL) + ret = cpupower_set_intel_turbo_boost(turbo_boost); + else + ret = cpupower_set_generic_turbo_boost(turbo_boost); + if (ret) fprintf(stderr, "Error setting turbo-boost\n"); } diff --git a/tools/power/cpupower/utils/helpers/helpers.h b/tools/power/cpupower/utils/helpers/helpers.h index 82ea62bdf5a2..a3ad80b9c2c2 100644 --- a/tools/power/cpupower/utils/helpers/helpers.h +++ b/tools/power/cpupower/utils/helpers/helpers.h @@ -104,7 +104,7 @@ extern struct cpupower_cpu_info cpupower_cpu_info; /* cpuid and cpuinfo helpers **************************/ int cpufreq_has_generic_boost_support(bool *active); -int cpupower_set_turbo_boost(int turbo_boost); +int cpupower_set_generic_turbo_boost(int turbo_boost); /* X86 ONLY ****************************************/ #if defined(__i386__) || defined(__x86_64__) @@ -143,6 +143,7 @@ extern int decode_pstates(unsigned int cpu, int boost_states, int cpufreq_has_x86_boost_support(unsigned int cpu, int *support, int *active, int *states); +int cpupower_set_intel_turbo_boost(int turbo_boost); /* AMD P-State stuff **************************/ bool cpupower_amd_pstate_enabled(void); @@ -189,6 +190,8 @@ static inline int cpupower_set_amd_pstate_mode(char *mode) static inline int cpufreq_has_x86_boost_support(unsigned int cpu, int *support, int *active, int *states) { return -1; } +static inline int cpupower_set_intel_turbo_boost(int turbo_boost) +{ return -1; } static inline bool cpupower_amd_pstate_enabled(void) { return false; } diff --git a/tools/power/cpupower/utils/helpers/misc.c b/tools/power/cpupower/utils/helpers/misc.c index 166dc1e470ea..eebfc79a4889 100644 --- a/tools/power/cpupower/utils/helpers/misc.c +++ b/tools/power/cpupower/utils/helpers/misc.c @@ -19,6 +19,9 @@ int cpufreq_has_x86_boost_support(unsigned int cpu, int *support, int *active, { int ret; unsigned long long val; + char linebuf[MAX_LINE_LEN]; + char path[SYSFS_PATH_MAX]; + char *endp; *support = *active = *states = 0; @@ -42,8 +45,42 @@ int cpufreq_has_x86_boost_support(unsigned int cpu, int *support, int *active, } } else if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_PSTATE) { amd_pstate_boost_init(cpu, support, active); - } else if (cpupower_cpu_info.caps & CPUPOWER_CAP_INTEL_IDA) + } else if (cpupower_cpu_info.caps & CPUPOWER_CAP_INTEL_IDA) { *support = *active = 1; + + snprintf(path, sizeof(path), PATH_TO_CPU "intel_pstate/no_turbo"); + + if (!is_valid_path(path)) + return 0; + + if (cpupower_read_sysfs(path, linebuf, MAX_LINE_LEN) == 0) + return -1; + + val = strtol(linebuf, &endp, 0); + if (endp == linebuf || errno == ERANGE) + return -1; + + *active = !val; + } + return 0; +} + +int cpupower_set_intel_turbo_boost(int turbo_boost) +{ + char path[SYSFS_PATH_MAX]; + char linebuf[2] = {}; + + snprintf(path, sizeof(path), PATH_TO_CPU "intel_pstate/no_turbo"); + + /* Fallback to generic solution when intel_pstate driver not running */ + if (!is_valid_path(path)) + return cpupower_set_generic_turbo_boost(turbo_boost); + + snprintf(linebuf, sizeof(linebuf), "%d", !turbo_boost); + + if (cpupower_write_sysfs(path, linebuf, 2) <= 0) + return -1; + return 0; } @@ -274,7 +311,7 @@ void print_speed(unsigned long speed, int no_rounding) } } -int cpupower_set_turbo_boost(int turbo_boost) +int cpupower_set_generic_turbo_boost(int turbo_boost) { char path[SYSFS_PATH_MAX]; char linebuf[2] = {}; diff --git a/tools/power/cpupower/utils/powercap-info.c b/tools/power/cpupower/utils/powercap-info.c index 3ea4486f1a0e..e53033488218 100644 --- a/tools/power/cpupower/utils/powercap-info.c +++ b/tools/power/cpupower/utils/powercap-info.c @@ -38,11 +38,11 @@ static int powercap_print_one_zone(struct powercap_zone *zone) printf(" (%s)\n", mode ? "enabled" : "disabled"); if (zone->has_power_uw) - printf(_("%sPower can be monitored in micro Jules\n"), + printf(_("%sPower can be monitored in micro Watts\n"), pr_prefix); if (zone->has_energy_uj) - printf(_("%sPower can be monitored in micro Watts\n"), + printf(_("%sPower can be monitored in micro Jules\n"), pr_prefix); printf("\n"); diff --git a/tools/scripts/syscall.tbl b/tools/scripts/syscall.tbl index e74868be513c..7a42b32b6577 100644 --- a/tools/scripts/syscall.tbl +++ b/tools/scripts/syscall.tbl @@ -411,3 +411,4 @@ 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr 470 common listns sys_listns +471 common rseq_slice_yield sys_rseq_slice_yield diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index d5acbeba0383..65485967c968 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -409,7 +409,7 @@ $(RESOLVE_BTFIDS): $(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/resolve_btfids \ CC="$(HOSTCC)" LD="$(HOSTLD)" AR="$(HOSTAR)" \ LIBBPF_INCLUDE=$(HOST_INCLUDE_DIR) \ EXTRA_LDFLAGS='$(SAN_LDFLAGS) $(EXTRA_LDFLAGS)' \ - HOSTPKG_CONFIG=$(PKG_CONFIG) \ + HOSTPKG_CONFIG='$(PKG_CONFIG)' \ OUTPUT=$(HOST_BUILD_DIR)/resolve_btfids/ BPFOBJ=$(HOST_BPFOBJ) # Get Clang's default includes on this system, as opposed to those seen by diff --git a/tools/testing/selftests/bpf/progs/exceptions_fail.c b/tools/testing/selftests/bpf/progs/exceptions_fail.c index 8a0fdff89927..9ea1353488d7 100644 --- a/tools/testing/selftests/bpf/progs/exceptions_fail.c +++ b/tools/testing/selftests/bpf/progs/exceptions_fail.c @@ -8,6 +8,11 @@ #include "bpf_experimental.h" extern void bpf_rcu_read_lock(void) __ksym; +extern void bpf_rcu_read_unlock(void) __ksym; +extern void bpf_preempt_disable(void) __ksym; +extern void bpf_preempt_enable(void) __ksym; +extern void bpf_local_irq_save(unsigned long *) __ksym; +extern void bpf_local_irq_restore(unsigned long *) __ksym; #define private(name) SEC(".bss." #name) __hidden __attribute__((aligned(8))) @@ -131,7 +136,7 @@ int reject_subprog_with_lock(void *ctx) } SEC("?tc") -__failure __msg("BPF_EXIT instruction in main prog cannot be used inside bpf_rcu_read_lock-ed region") +__failure __msg("bpf_throw cannot be used inside bpf_rcu_read_lock-ed region") int reject_with_rcu_read_lock(void *ctx) { bpf_rcu_read_lock(); @@ -147,11 +152,13 @@ __noinline static int throwing_subprog(struct __sk_buff *ctx) } SEC("?tc") -__failure __msg("BPF_EXIT instruction in main prog cannot be used inside bpf_rcu_read_lock-ed region") +__failure __msg("bpf_throw cannot be used inside bpf_rcu_read_lock-ed region") int reject_subprog_with_rcu_read_lock(void *ctx) { bpf_rcu_read_lock(); - return throwing_subprog(ctx); + throwing_subprog(ctx); + bpf_rcu_read_unlock(); + return 0; } static bool rbless(struct bpf_rb_node *n1, const struct bpf_rb_node *n2) @@ -346,4 +353,47 @@ int reject_exception_throw_cb_diff(struct __sk_buff *ctx) return 0; } +__noinline static int always_throws(void) +{ + bpf_throw(0); + return 0; +} + +__noinline static int rcu_lock_then_throw(void) +{ + bpf_rcu_read_lock(); + bpf_throw(0); + return 0; +} + +SEC("?tc") +__failure __msg("bpf_throw cannot be used inside bpf_rcu_read_lock-ed region") +int reject_subprog_rcu_lock_throw(void *ctx) +{ + rcu_lock_then_throw(); + return 0; +} + +SEC("?tc") +__failure __msg("bpf_throw cannot be used inside bpf_preempt_disable-ed region") +int reject_subprog_throw_preempt_lock(void *ctx) +{ + bpf_preempt_disable(); + always_throws(); + bpf_preempt_enable(); + return 0; +} + +SEC("?tc") +__failure __msg("bpf_throw cannot be used inside bpf_local_irq_save-ed region") +int reject_subprog_throw_irq_lock(void *ctx) +{ + unsigned long flags; + + bpf_local_irq_save(&flags); + always_throws(); + bpf_local_irq_restore(&flags); + return 0; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/verifier_bounds.c b/tools/testing/selftests/bpf/progs/verifier_bounds.c index e526315c718a..79a328276805 100644 --- a/tools/testing/selftests/bpf/progs/verifier_bounds.c +++ b/tools/testing/selftests/bpf/progs/verifier_bounds.c @@ -2037,4 +2037,98 @@ __naked void signed_unsigned_intersection32_case2(void *ctx) : __clobber_all); } +SEC("socket") +__description("maybe_fork_scalars: OR with constant rejects OOB") +__failure __msg("invalid access to map value") +__naked void or_scalar_fork_rejects_oob(void) +{ + asm volatile (" \ + r1 = 0; \ + *(u64*)(r10 - 8) = r1; \ + r2 = r10; \ + r2 += -8; \ + r1 = %[map_hash_8b] ll; \ + call %[bpf_map_lookup_elem]; \ + if r0 == 0 goto l0_%=; \ + r9 = r0; \ + r6 = *(u64*)(r9 + 0); \ + r6 s>>= 63; \ + r6 |= 8; \ + /* r6 is -1 (current) or 8 (pushed) */ \ + if r6 s< 0 goto l0_%=; \ + /* pushed path: r6 = 8, OOB for value_size=8 */ \ + r9 += r6; \ + r0 = *(u8*)(r9 + 0); \ +l0_%=: r0 = 0; \ + exit; \ +" : + : __imm(bpf_map_lookup_elem), + __imm_addr(map_hash_8b) + : __clobber_all); +} + +SEC("socket") +__description("maybe_fork_scalars: AND with constant still works") +__success __retval(0) +__naked void and_scalar_fork_still_works(void) +{ + asm volatile (" \ + r1 = 0; \ + *(u64*)(r10 - 8) = r1; \ + r2 = r10; \ + r2 += -8; \ + r1 = %[map_hash_8b] ll; \ + call %[bpf_map_lookup_elem]; \ + if r0 == 0 goto l0_%=; \ + r9 = r0; \ + r6 = *(u64*)(r9 + 0); \ + r6 s>>= 63; \ + r6 &= 4; \ + /* \ + * r6 is 0 (pushed, 0&4==0) or 4 (current) \ + * both within value_size=8 \ + */ \ + if r6 s< 0 goto l0_%=; \ + r9 += r6; \ + r0 = *(u8*)(r9 + 0); \ +l0_%=: r0 = 0; \ + exit; \ +" : + : __imm(bpf_map_lookup_elem), + __imm_addr(map_hash_8b) + : __clobber_all); +} + +SEC("socket") +__description("maybe_fork_scalars: OR with constant allows in-bounds") +__success __retval(0) +__naked void or_scalar_fork_allows_inbounds(void) +{ + asm volatile (" \ + r1 = 0; \ + *(u64*)(r10 - 8) = r1; \ + r2 = r10; \ + r2 += -8; \ + r1 = %[map_hash_8b] ll; \ + call %[bpf_map_lookup_elem]; \ + if r0 == 0 goto l0_%=; \ + r9 = r0; \ + r6 = *(u64*)(r9 + 0); \ + r6 s>>= 63; \ + r6 |= 4; \ + /* \ + * r6 is -1 (current) or 4 (pushed) \ + * pushed path: r6 = 4, within value_size=8 \ + */ \ + if r6 s< 0 goto l0_%=; \ + r9 += r6; \ + r0 = *(u8*)(r9 + 0); \ +l0_%=: r0 = 0; \ + exit; \ +" : + : __imm(bpf_map_lookup_elem), + __imm_addr(map_hash_8b) + : __clobber_all); +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/verifier_bswap.c b/tools/testing/selftests/bpf/progs/verifier_bswap.c index 4b779deee767..cffaf36192bc 100644 --- a/tools/testing/selftests/bpf/progs/verifier_bswap.c +++ b/tools/testing/selftests/bpf/progs/verifier_bswap.c @@ -91,6 +91,28 @@ BSWAP_RANGE_TEST(le32_range, "le32", 0x3f00, 0x3f0000) BSWAP_RANGE_TEST(le64_range, "le64", 0x3f00, 0x3f000000000000) #endif +SEC("socket") +__description("BSWAP, reset reg id") +__failure __msg("math between fp pointer and register with unbounded min value is not allowed") +__naked void bswap_reset_reg_id(void) +{ + asm volatile (" \ + call %[bpf_ktime_get_ns]; \ + r1 = r0; \ + r0 = be16 r0; \ + if r0 != 1 goto l0_%=; \ + r2 = r10; \ + r2 += -512; \ + r2 += r1; \ + *(u8 *)(r2 + 0) = 0; \ +l0_%=: \ + r0 = 0; \ + exit; \ +" : + : __imm(bpf_ktime_get_ns) + : __clobber_all); +} + #else SEC("socket") diff --git a/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c b/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c index 7bf7dbfd237d..f4f8a055af8a 100644 --- a/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c +++ b/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c @@ -348,6 +348,114 @@ l0_%=: \ : __clobber_all); } +/* + * Test that sync_linked_regs() checks reg->id (the linked target register) + * for BPF_ADD_CONST32 rather than known_reg->id (the branch register). + */ +SEC("socket") +__success +__naked void scalars_alu32_zext_linked_reg(void) +{ + asm volatile (" \ + call %[bpf_get_prandom_u32]; \ + w6 = w0; /* r6 in [0, 0xFFFFFFFF] */ \ + r7 = r6; /* linked: same id as r6 */ \ + w7 += 1; /* alu32: r7.id |= BPF_ADD_CONST32 */ \ + r8 = 0xFFFFffff ll; \ + if r6 < r8 goto l0_%=; \ + /* r6 in [0xFFFFFFFF, 0xFFFFFFFF] */ \ + /* sync_linked_regs: known_reg=r6, reg=r7 */ \ + /* CPU: w7 = (u32)(0xFFFFFFFF + 1) = 0, zext -> r7 = 0 */ \ + /* With fix: r7 64-bit = [0, 0] (zext applied) */ \ + /* Without fix: r7 64-bit = [0x100000000] (no zext) */ \ + r7 >>= 32; \ + if r7 == 0 goto l0_%=; \ + r0 /= 0; /* unreachable with fix */ \ +l0_%=: \ + r0 = 0; \ + exit; \ +" : + : __imm(bpf_get_prandom_u32) + : __clobber_all); +} + +/* + * Test that sync_linked_regs() skips propagation when one register used + * alu32 (BPF_ADD_CONST32) and the other used alu64 (BPF_ADD_CONST64). + * The delta relationship doesn't hold across different ALU widths. + */ +SEC("socket") +__failure __msg("div by zero") +__naked void scalars_alu32_alu64_cross_type(void) +{ + asm volatile (" \ + call %[bpf_get_prandom_u32]; \ + w6 = w0; /* r6 in [0, 0xFFFFFFFF] */ \ + r7 = r6; /* linked: same id as r6 */ \ + w7 += 1; /* alu32: BPF_ADD_CONST32, delta = 1 */ \ + r8 = r6; /* linked: same id as r6 */ \ + r8 += 2; /* alu64: BPF_ADD_CONST64, delta = 2 */ \ + r9 = 0xFFFFffff ll; \ + if r7 < r9 goto l0_%=; \ + /* r7 = 0xFFFFFFFF */ \ + /* sync: known_reg=r7 (ADD_CONST32), reg=r8 (ADD_CONST64) */ \ + /* Without fix: r8 = zext(0xFFFFFFFF + 1) = 0 */ \ + /* With fix: r8 stays [2, 0x100000001] (r8 >= 2) */ \ + if r8 > 0 goto l1_%=; \ + goto l0_%=; \ +l1_%=: \ + r0 /= 0; /* div by zero */ \ +l0_%=: \ + r0 = 0; \ + exit; \ +" : + : __imm(bpf_get_prandom_u32) + : __clobber_all); +} + +/* + * Test that regsafe() prevents pruning when two paths reach the same program + * point with linked registers carrying different ADD_CONST flags (one + * BPF_ADD_CONST32 from alu32, another BPF_ADD_CONST64 from alu64). + */ +SEC("socket") +__failure __msg("div by zero") +__flag(BPF_F_TEST_STATE_FREQ) +__naked void scalars_alu32_alu64_regsafe_pruning(void) +{ + asm volatile (" \ + call %[bpf_get_prandom_u32]; \ + w6 = w0; /* r6 in [0, 0xFFFFFFFF] */ \ + r7 = r6; /* linked: same id as r6 */ \ + /* Get another random value for the path branch */ \ + call %[bpf_get_prandom_u32]; \ + if r0 > 0 goto l_pathb_%=; \ + /* Path A: alu32 */ \ + w7 += 1; /* BPF_ADD_CONST32, delta = 1 */\ + goto l_merge_%=; \ +l_pathb_%=: \ + /* Path B: alu64 */ \ + r7 += 1; /* BPF_ADD_CONST64, delta = 1 */\ +l_merge_%=: \ + /* Merge point: regsafe() compares path B against cached path A. */ \ + /* Narrow r6 to trigger sync_linked_regs for r7 */ \ + r9 = 0xFFFFffff ll; \ + if r6 < r9 goto l0_%=; \ + /* r6 = 0xFFFFFFFF */ \ + /* sync: r7 = 0xFFFFFFFF + 1 = 0x100000000 */ \ + /* Path A: zext -> r7 = 0 */ \ + /* Path B: no zext -> r7 = 0x100000000 */ \ + r7 >>= 32; \ + if r7 == 0 goto l0_%=; \ + r0 /= 0; /* div by zero on path B */ \ +l0_%=: \ + r0 = 0; \ + exit; \ +" : + : __imm(bpf_get_prandom_u32) + : __clobber_all); +} + SEC("socket") __success void alu32_negative_offset(void) diff --git a/tools/testing/selftests/bpf/progs/verifier_sdiv.c b/tools/testing/selftests/bpf/progs/verifier_sdiv.c index 148d2299e5b4..fd59d57e8e37 100644 --- a/tools/testing/selftests/bpf/progs/verifier_sdiv.c +++ b/tools/testing/selftests/bpf/progs/verifier_sdiv.c @@ -1209,6 +1209,64 @@ __naked void smod32_ri_divisor_neg_1(void) : __clobber_all); } +SEC("socket") +__description("SDIV32, INT_MIN divided by 2, imm") +__success __success_unpriv __retval(-1073741824) +__naked void sdiv32_int_min_div_2_imm(void) +{ + asm volatile (" \ + w0 = %[int_min]; \ + w0 s/= 2; \ + exit; \ +" : + : __imm_const(int_min, INT_MIN) + : __clobber_all); +} + +SEC("socket") +__description("SDIV32, INT_MIN divided by 2, reg") +__success __success_unpriv __retval(-1073741824) +__naked void sdiv32_int_min_div_2_reg(void) +{ + asm volatile (" \ + w0 = %[int_min]; \ + w1 = 2; \ + w0 s/= w1; \ + exit; \ +" : + : __imm_const(int_min, INT_MIN) + : __clobber_all); +} + +SEC("socket") +__description("SMOD32, INT_MIN modulo 2, imm") +__success __success_unpriv __retval(0) +__naked void smod32_int_min_mod_2_imm(void) +{ + asm volatile (" \ + w0 = %[int_min]; \ + w0 s%%= 2; \ + exit; \ +" : + : __imm_const(int_min, INT_MIN) + : __clobber_all); +} + +SEC("socket") +__description("SMOD32, INT_MIN modulo -2, imm") +__success __success_unpriv __retval(0) +__naked void smod32_int_min_mod_neg2_imm(void) +{ + asm volatile (" \ + w0 = %[int_min]; \ + w0 s%%= -2; \ + exit; \ +" : + : __imm_const(int_min, INT_MIN) + : __clobber_all); +} + + #else SEC("socket") diff --git a/tools/testing/selftests/drivers/net/team/Makefile b/tools/testing/selftests/drivers/net/team/Makefile index 45a3e7ad3dcb..02d6f51d5a06 100644 --- a/tools/testing/selftests/drivers/net/team/Makefile +++ b/tools/testing/selftests/drivers/net/team/Makefile @@ -3,6 +3,7 @@ TEST_PROGS := \ dev_addr_lists.sh \ + non_ether_header_ops.sh \ options.sh \ propagation.sh \ refleak.sh \ diff --git a/tools/testing/selftests/drivers/net/team/config b/tools/testing/selftests/drivers/net/team/config index 558e1d0cf565..5d36a22ef080 100644 --- a/tools/testing/selftests/drivers/net/team/config +++ b/tools/testing/selftests/drivers/net/team/config @@ -1,7 +1,9 @@ +CONFIG_BONDING=y CONFIG_DUMMY=y CONFIG_IPV6=y CONFIG_MACVLAN=y CONFIG_NETDEVSIM=m +CONFIG_NET_IPGRE=y CONFIG_NET_TEAM=y CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=y CONFIG_NET_TEAM_MODE_LOADBALANCE=y diff --git a/tools/testing/selftests/drivers/net/team/non_ether_header_ops.sh b/tools/testing/selftests/drivers/net/team/non_ether_header_ops.sh new file mode 100755 index 000000000000..948a43576bdc --- /dev/null +++ b/tools/testing/selftests/drivers/net/team/non_ether_header_ops.sh @@ -0,0 +1,41 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# shellcheck disable=SC2154 +# +# Reproduce the non-Ethernet header_ops confusion scenario with: +# g0 (gre) -> b0 (bond) -> t0 (team) +# +# Before the fix, direct header_ops inheritance in this stack could call +# callbacks with the wrong net_device context and crash. + +lib_dir=$(dirname "$0") +source "$lib_dir"/../../../net/lib.sh + +trap cleanup_all_ns EXIT + +setup_ns ns1 + +ip -n "$ns1" link add d0 type dummy +ip -n "$ns1" addr add 10.10.10.1/24 dev d0 +ip -n "$ns1" link set d0 up + +ip -n "$ns1" link add g0 type gre local 10.10.10.1 +ip -n "$ns1" link add b0 type bond mode active-backup +ip -n "$ns1" link add t0 type team + +ip -n "$ns1" link set g0 master b0 +ip -n "$ns1" link set b0 master t0 + +ip -n "$ns1" link set g0 up +ip -n "$ns1" link set b0 up +ip -n "$ns1" link set t0 up + +# IPv6 address assignment triggers MLD join reports that call +# dev_hard_header() on t0, exercising the inherited header_ops path. +ip -n "$ns1" -6 addr add 2001:db8:1::1/64 dev t0 nodad +for i in $(seq 1 20); do + ip netns exec "$ns1" ping -6 -I t0 ff02::1 -c1 -W1 &>/dev/null || true +done + +echo "PASS: non-Ethernet header_ops stacking did not crash" +exit "$EXIT_STATUS" diff --git a/tools/testing/selftests/hid/progs/hid_bpf_helpers.h b/tools/testing/selftests/hid/progs/hid_bpf_helpers.h index 80ab60905865..cdca912f3afd 100644 --- a/tools/testing/selftests/hid/progs/hid_bpf_helpers.h +++ b/tools/testing/selftests/hid/progs/hid_bpf_helpers.h @@ -6,8 +6,10 @@ #define __HID_BPF_HELPERS_H /* "undefine" structs and enums in vmlinux.h, because we "override" them below */ +#define bpf_wq bpf_wq___not_used #define hid_bpf_ctx hid_bpf_ctx___not_used #define hid_bpf_ops hid_bpf_ops___not_used +#define hid_device hid_device___not_used #define hid_report_type hid_report_type___not_used #define hid_class_request hid_class_request___not_used #define hid_bpf_attach_flags hid_bpf_attach_flags___not_used @@ -27,8 +29,10 @@ #include "vmlinux.h" +#undef bpf_wq #undef hid_bpf_ctx #undef hid_bpf_ops +#undef hid_device #undef hid_report_type #undef hid_class_request #undef hid_bpf_attach_flags @@ -55,6 +59,14 @@ enum hid_report_type { HID_REPORT_TYPES, }; +struct hid_device { + unsigned int id; +} __attribute__((preserve_access_index)); + +struct bpf_wq { + __u64 __opaque[2]; +}; + struct hid_bpf_ctx { struct hid_device *hid; __u32 allocated_size; diff --git a/tools/testing/selftests/kvm/Makefile.kvm b/tools/testing/selftests/kvm/Makefile.kvm index fdec90e85467..6471fa214a9f 100644 --- a/tools/testing/selftests/kvm/Makefile.kvm +++ b/tools/testing/selftests/kvm/Makefile.kvm @@ -71,6 +71,7 @@ TEST_GEN_PROGS_x86 += x86/cpuid_test TEST_GEN_PROGS_x86 += x86/cr4_cpuid_sync_test TEST_GEN_PROGS_x86 += x86/dirty_log_page_splitting_test TEST_GEN_PROGS_x86 += x86/feature_msrs_test +TEST_GEN_PROGS_x86 += x86/evmcs_smm_controls_test TEST_GEN_PROGS_x86 += x86/exit_on_emulation_failure_test TEST_GEN_PROGS_x86 += x86/fastops_test TEST_GEN_PROGS_x86 += x86/fix_hypercall_test @@ -205,6 +206,7 @@ TEST_GEN_PROGS_s390 += s390/ucontrol_test TEST_GEN_PROGS_s390 += s390/user_operexec TEST_GEN_PROGS_s390 += s390/keyop TEST_GEN_PROGS_s390 += rseq_test +TEST_GEN_PROGS_s390 += s390/irq_routing TEST_GEN_PROGS_riscv = $(TEST_GEN_PROGS_COMMON) TEST_GEN_PROGS_riscv += riscv/sbi_pmu_test diff --git a/tools/testing/selftests/kvm/guest_memfd_test.c b/tools/testing/selftests/kvm/guest_memfd_test.c index 618c937f3c90..cc329b57ce2e 100644 --- a/tools/testing/selftests/kvm/guest_memfd_test.c +++ b/tools/testing/selftests/kvm/guest_memfd_test.c @@ -80,7 +80,7 @@ static void test_mbind(int fd, size_t total_size) { const unsigned long nodemask_0 = 1; /* nid: 0 */ unsigned long nodemask = 0; - unsigned long maxnode = 8; + unsigned long maxnode = BITS_PER_TYPE(nodemask); int policy; char *mem; int ret; diff --git a/tools/testing/selftests/kvm/include/x86/processor.h b/tools/testing/selftests/kvm/include/x86/processor.h index 4ebae4269e68..469a22122157 100644 --- a/tools/testing/selftests/kvm/include/x86/processor.h +++ b/tools/testing/selftests/kvm/include/x86/processor.h @@ -557,6 +557,11 @@ static inline uint64_t get_cr0(void) return cr0; } +static inline void set_cr0(uint64_t val) +{ + __asm__ __volatile__("mov %0, %%cr0" : : "r" (val) : "memory"); +} + static inline uint64_t get_cr3(void) { uint64_t cr3; @@ -566,6 +571,11 @@ static inline uint64_t get_cr3(void) return cr3; } +static inline void set_cr3(uint64_t val) +{ + __asm__ __volatile__("mov %0, %%cr3" : : "r" (val) : "memory"); +} + static inline uint64_t get_cr4(void) { uint64_t cr4; @@ -580,6 +590,19 @@ static inline void set_cr4(uint64_t val) __asm__ __volatile__("mov %0, %%cr4" : : "r" (val) : "memory"); } +static inline uint64_t get_cr8(void) +{ + uint64_t cr8; + + __asm__ __volatile__("mov %%cr8, %[cr8]" : [cr8]"=r"(cr8)); + return cr8; +} + +static inline void set_cr8(uint64_t val) +{ + __asm__ __volatile__("mov %0, %%cr8" : : "r" (val) : "memory"); +} + static inline void set_idt(const struct desc_ptr *idt_desc) { __asm__ __volatile__("lidt %0"::"m"(*idt_desc)); diff --git a/tools/testing/selftests/kvm/include/x86/smm.h b/tools/testing/selftests/kvm/include/x86/smm.h new file mode 100644 index 000000000000..19337c34f13e --- /dev/null +++ b/tools/testing/selftests/kvm/include/x86/smm.h @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0-only +#ifndef SELFTEST_KVM_SMM_H +#define SELFTEST_KVM_SMM_H + +#include "kvm_util.h" + +#define SMRAM_SIZE 65536 +#define SMRAM_MEMSLOT ((1 << 16) | 1) +#define SMRAM_PAGES (SMRAM_SIZE / PAGE_SIZE) + +void setup_smram(struct kvm_vm *vm, struct kvm_vcpu *vcpu, + uint64_t smram_gpa, + const void *smi_handler, size_t handler_size); + +void inject_smi(struct kvm_vcpu *vcpu); + +#endif /* SELFTEST_KVM_SMM_H */ diff --git a/tools/testing/selftests/kvm/lib/x86/processor.c b/tools/testing/selftests/kvm/lib/x86/processor.c index fab18e9be66c..23a44941e283 100644 --- a/tools/testing/selftests/kvm/lib/x86/processor.c +++ b/tools/testing/selftests/kvm/lib/x86/processor.c @@ -8,6 +8,7 @@ #include "kvm_util.h" #include "pmu.h" #include "processor.h" +#include "smm.h" #include "svm_util.h" #include "sev.h" #include "vmx.h" @@ -1444,3 +1445,28 @@ bool kvm_arch_has_default_irqchip(void) { return true; } + +void setup_smram(struct kvm_vm *vm, struct kvm_vcpu *vcpu, + uint64_t smram_gpa, + const void *smi_handler, size_t handler_size) +{ + vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, smram_gpa, + SMRAM_MEMSLOT, SMRAM_PAGES, 0); + TEST_ASSERT(vm_phy_pages_alloc(vm, SMRAM_PAGES, smram_gpa, + SMRAM_MEMSLOT) == smram_gpa, + "Could not allocate guest physical addresses for SMRAM"); + + memset(addr_gpa2hva(vm, smram_gpa), 0x0, SMRAM_SIZE); + memcpy(addr_gpa2hva(vm, smram_gpa) + 0x8000, smi_handler, handler_size); + vcpu_set_msr(vcpu, MSR_IA32_SMBASE, smram_gpa); +} + +void inject_smi(struct kvm_vcpu *vcpu) +{ + struct kvm_vcpu_events events; + + vcpu_events_get(vcpu, &events); + events.smi.pending = 1; + events.flags |= KVM_VCPUEVENT_VALID_SMM; + vcpu_events_set(vcpu, &events); +} diff --git a/tools/testing/selftests/kvm/s390/irq_routing.c b/tools/testing/selftests/kvm/s390/irq_routing.c new file mode 100644 index 000000000000..7819a0af19a8 --- /dev/null +++ b/tools/testing/selftests/kvm/s390/irq_routing.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * IRQ routing offset tests. + * + * Copyright IBM Corp. 2026 + * + * Authors: + * Janosch Frank <frankja@linux.ibm.com> + */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/ioctl.h> + +#include "test_util.h" +#include "kvm_util.h" +#include "kselftest.h" +#include "ucall_common.h" + +extern char guest_code[]; +asm("guest_code:\n" + "diag %r0,%r0,0\n" + "j .\n"); + +static void test(void) +{ + struct kvm_irq_routing *routing; + struct kvm_vcpu *vcpu; + struct kvm_vm *vm; + vm_paddr_t mem; + int ret; + + struct kvm_irq_routing_entry ue = { + .type = KVM_IRQ_ROUTING_S390_ADAPTER, + .gsi = 1, + }; + + vm = vm_create_with_one_vcpu(&vcpu, guest_code); + mem = vm_phy_pages_alloc(vm, 2, 4096 * 42, 0); + + routing = kvm_gsi_routing_create(); + routing->nr = 1; + routing->entries[0] = ue; + routing->entries[0].u.adapter.summary_addr = (uintptr_t)mem; + routing->entries[0].u.adapter.ind_addr = (uintptr_t)mem; + + routing->entries[0].u.adapter.summary_offset = 4096 * 8; + ret = __vm_ioctl(vm, KVM_SET_GSI_ROUTING, routing); + ksft_test_result(ret == -1 && errno == EINVAL, "summary offset outside of page\n"); + + routing->entries[0].u.adapter.summary_offset -= 4; + ret = __vm_ioctl(vm, KVM_SET_GSI_ROUTING, routing); + ksft_test_result(ret == 0, "summary offset inside of page\n"); + + routing->entries[0].u.adapter.ind_offset = 4096 * 8; + ret = __vm_ioctl(vm, KVM_SET_GSI_ROUTING, routing); + ksft_test_result(ret == -1 && errno == EINVAL, "ind offset outside of page\n"); + + routing->entries[0].u.adapter.ind_offset -= 4; + ret = __vm_ioctl(vm, KVM_SET_GSI_ROUTING, routing); + ksft_test_result(ret == 0, "ind offset inside of page\n"); + + kvm_vm_free(vm); +} + +int main(int argc, char *argv[]) +{ + TEST_REQUIRE(kvm_has_cap(KVM_CAP_IRQ_ROUTING)); + + ksft_print_header(); + ksft_set_plan(4); + test(); + + ksft_finished(); /* Print results and exit() accordingly */ +} diff --git a/tools/testing/selftests/kvm/x86/evmcs_smm_controls_test.c b/tools/testing/selftests/kvm/x86/evmcs_smm_controls_test.c new file mode 100644 index 000000000000..af7c90103396 --- /dev/null +++ b/tools/testing/selftests/kvm/x86/evmcs_smm_controls_test.c @@ -0,0 +1,150 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2026, Red Hat, Inc. + * + * Test that vmx_leave_smm() validates vmcs12 controls before re-entering + * nested guest mode on RSM. + */ +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/ioctl.h> + +#include "test_util.h" +#include "kvm_util.h" +#include "smm.h" +#include "hyperv.h" +#include "vmx.h" + +#define SMRAM_GPA 0x1000000 +#define SMRAM_STAGE 0xfe + +#define SYNC_PORT 0xe + +#define STR(x) #x +#define XSTR(s) STR(s) + +/* + * SMI handler: runs in real-address mode. + * Reports SMRAM_STAGE via port IO, then does RSM. + */ +static uint8_t smi_handler[] = { + 0xb0, SMRAM_STAGE, /* mov $SMRAM_STAGE, %al */ + 0xe4, SYNC_PORT, /* in $SYNC_PORT, %al */ + 0x0f, 0xaa, /* rsm */ +}; + +static inline void sync_with_host(uint64_t phase) +{ + asm volatile("in $" XSTR(SYNC_PORT) ", %%al \n" + : "+a" (phase)); +} + +static void l2_guest_code(void) +{ + sync_with_host(1); + + /* After SMI+RSM with invalid controls, we should not reach here. */ + vmcall(); +} + +static void guest_code(struct vmx_pages *vmx_pages, + struct hyperv_test_pages *hv_pages) +{ +#define L2_GUEST_STACK_SIZE 64 + unsigned long l2_guest_stack[L2_GUEST_STACK_SIZE]; + + /* Set up Hyper-V enlightenments and eVMCS */ + wrmsr(HV_X64_MSR_GUEST_OS_ID, HYPERV_LINUX_OS_ID); + enable_vp_assist(hv_pages->vp_assist_gpa, hv_pages->vp_assist); + evmcs_enable(); + + GUEST_ASSERT(prepare_for_vmx_operation(vmx_pages)); + GUEST_ASSERT(load_evmcs(hv_pages)); + prepare_vmcs(vmx_pages, l2_guest_code, + &l2_guest_stack[L2_GUEST_STACK_SIZE]); + + GUEST_ASSERT(!vmlaunch()); + + /* L2 exits via vmcall if test fails */ + sync_with_host(2); +} + +int main(int argc, char *argv[]) +{ + vm_vaddr_t vmx_pages_gva = 0, hv_pages_gva = 0; + struct hyperv_test_pages *hv; + struct hv_enlightened_vmcs *evmcs; + struct kvm_vcpu *vcpu; + struct kvm_vm *vm; + struct kvm_regs regs; + int stage_reported; + + TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_VMX)); + TEST_REQUIRE(kvm_has_cap(KVM_CAP_NESTED_STATE)); + TEST_REQUIRE(kvm_has_cap(KVM_CAP_HYPERV_ENLIGHTENED_VMCS)); + TEST_REQUIRE(kvm_has_cap(KVM_CAP_X86_SMM)); + + vm = vm_create_with_one_vcpu(&vcpu, guest_code); + + setup_smram(vm, vcpu, SMRAM_GPA, smi_handler, sizeof(smi_handler)); + + vcpu_set_hv_cpuid(vcpu); + vcpu_enable_evmcs(vcpu); + vcpu_alloc_vmx(vm, &vmx_pages_gva); + hv = vcpu_alloc_hyperv_test_pages(vm, &hv_pages_gva); + vcpu_args_set(vcpu, 2, vmx_pages_gva, hv_pages_gva); + + vcpu_run(vcpu); + + /* L2 is running and syncs with host. */ + TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO); + vcpu_regs_get(vcpu, ®s); + stage_reported = regs.rax & 0xff; + TEST_ASSERT(stage_reported == 1, + "Expected stage 1, got %d", stage_reported); + + /* Inject SMI while L2 is running. */ + inject_smi(vcpu); + vcpu_run(vcpu); + TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO); + vcpu_regs_get(vcpu, ®s); + stage_reported = regs.rax & 0xff; + TEST_ASSERT(stage_reported == SMRAM_STAGE, + "Expected SMM handler stage %#x, got %#x", + SMRAM_STAGE, stage_reported); + + /* + * Guest is now paused in the SMI handler, about to execute RSM. + * Hack the eVMCS page to set-up invalid pin-based execution + * control (PIN_BASED_VIRTUAL_NMIS without PIN_BASED_NMI_EXITING). + */ + evmcs = hv->enlightened_vmcs_hva; + evmcs->pin_based_vm_exec_control |= PIN_BASED_VIRTUAL_NMIS; + evmcs->hv_clean_fields = 0; + + /* + * Trigger copy_enlightened_to_vmcs12() via KVM_GET_NESTED_STATE, + * copying the invalid pin_based_vm_exec_control into cached_vmcs12. + */ + union { + struct kvm_nested_state state; + char state_[16384]; + } nested_state_buf; + + memset(&nested_state_buf, 0, sizeof(nested_state_buf)); + nested_state_buf.state.size = sizeof(nested_state_buf); + vcpu_nested_state_get(vcpu, &nested_state_buf.state); + + /* + * Resume the guest. The SMI handler executes RSM, which calls + * vmx_leave_smm(). nested_vmx_check_controls() should detect + * VIRTUAL_NMIS without NMI_EXITING and cause a triple fault. + */ + vcpu_run(vcpu); + TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_SHUTDOWN); + + kvm_vm_free(vm); + return 0; +} diff --git a/tools/testing/selftests/kvm/x86/sev_smoke_test.c b/tools/testing/selftests/kvm/x86/sev_smoke_test.c index 86ad1c7d068f..8bd37a476f15 100644 --- a/tools/testing/selftests/kvm/x86/sev_smoke_test.c +++ b/tools/testing/selftests/kvm/x86/sev_smoke_test.c @@ -13,6 +13,30 @@ #include "linux/psp-sev.h" #include "sev.h" +static void guest_sev_test_msr(uint32_t msr) +{ + uint64_t val = rdmsr(msr); + + wrmsr(msr, val); + GUEST_ASSERT(val == rdmsr(msr)); +} + +#define guest_sev_test_reg(reg) \ +do { \ + uint64_t val = get_##reg(); \ + \ + set_##reg(val); \ + GUEST_ASSERT(val == get_##reg()); \ +} while (0) + +static void guest_sev_test_regs(void) +{ + guest_sev_test_msr(MSR_EFER); + guest_sev_test_reg(cr0); + guest_sev_test_reg(cr3); + guest_sev_test_reg(cr4); + guest_sev_test_reg(cr8); +} #define XFEATURE_MASK_X87_AVX (XFEATURE_MASK_FP | XFEATURE_MASK_SSE | XFEATURE_MASK_YMM) @@ -24,6 +48,8 @@ static void guest_snp_code(void) GUEST_ASSERT(sev_msr & MSR_AMD64_SEV_ES_ENABLED); GUEST_ASSERT(sev_msr & MSR_AMD64_SEV_SNP_ENABLED); + guest_sev_test_regs(); + wrmsr(MSR_AMD64_SEV_ES_GHCB, GHCB_MSR_TERM_REQ); vmgexit(); } @@ -34,6 +60,8 @@ static void guest_sev_es_code(void) GUEST_ASSERT(rdmsr(MSR_AMD64_SEV) & MSR_AMD64_SEV_ENABLED); GUEST_ASSERT(rdmsr(MSR_AMD64_SEV) & MSR_AMD64_SEV_ES_ENABLED); + guest_sev_test_regs(); + /* * TODO: Add GHCB and ucall support for SEV-ES guests. For now, simply * force "termination" to signal "done" via the GHCB MSR protocol. @@ -47,6 +75,8 @@ static void guest_sev_code(void) GUEST_ASSERT(this_cpu_has(X86_FEATURE_SEV)); GUEST_ASSERT(rdmsr(MSR_AMD64_SEV) & MSR_AMD64_SEV_ENABLED); + guest_sev_test_regs(); + GUEST_DONE(); } diff --git a/tools/testing/selftests/kvm/x86/smm_test.c b/tools/testing/selftests/kvm/x86/smm_test.c index 55c88d664a94..ade8412bf94a 100644 --- a/tools/testing/selftests/kvm/x86/smm_test.c +++ b/tools/testing/selftests/kvm/x86/smm_test.c @@ -14,13 +14,11 @@ #include "test_util.h" #include "kvm_util.h" +#include "smm.h" #include "vmx.h" #include "svm_util.h" -#define SMRAM_SIZE 65536 -#define SMRAM_MEMSLOT ((1 << 16) | 1) -#define SMRAM_PAGES (SMRAM_SIZE / PAGE_SIZE) #define SMRAM_GPA 0x1000000 #define SMRAM_STAGE 0xfe @@ -113,18 +111,6 @@ static void guest_code(void *arg) sync_with_host(DONE); } -void inject_smi(struct kvm_vcpu *vcpu) -{ - struct kvm_vcpu_events events; - - vcpu_events_get(vcpu, &events); - - events.smi.pending = 1; - events.flags |= KVM_VCPUEVENT_VALID_SMM; - - vcpu_events_set(vcpu, &events); -} - int main(int argc, char *argv[]) { vm_vaddr_t nested_gva = 0; @@ -140,16 +126,7 @@ int main(int argc, char *argv[]) /* Create VM */ vm = vm_create_with_one_vcpu(&vcpu, guest_code); - vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, SMRAM_GPA, - SMRAM_MEMSLOT, SMRAM_PAGES, 0); - TEST_ASSERT(vm_phy_pages_alloc(vm, SMRAM_PAGES, SMRAM_GPA, SMRAM_MEMSLOT) - == SMRAM_GPA, "could not allocate guest physical addresses?"); - - memset(addr_gpa2hva(vm, SMRAM_GPA), 0x0, SMRAM_SIZE); - memcpy(addr_gpa2hva(vm, SMRAM_GPA) + 0x8000, smi_handler, - sizeof(smi_handler)); - - vcpu_set_msr(vcpu, MSR_IA32_SMBASE, SMRAM_GPA); + setup_smram(vm, vcpu, SMRAM_GPA, smi_handler, sizeof(smi_handler)); if (kvm_has_cap(KVM_CAP_NESTED_STATE)) { if (kvm_cpu_has(X86_FEATURE_SVM)) diff --git a/tools/testing/selftests/landlock/tsync_test.c b/tools/testing/selftests/landlock/tsync_test.c index 37ef0d2270db..2b9ad4f154f4 100644 --- a/tools/testing/selftests/landlock/tsync_test.c +++ b/tools/testing/selftests/landlock/tsync_test.c @@ -6,9 +6,10 @@ */ #define _GNU_SOURCE +#include <linux/landlock.h> #include <pthread.h> +#include <signal.h> #include <sys/prctl.h> -#include <linux/landlock.h> #include "common.h" @@ -158,4 +159,92 @@ TEST(competing_enablement) EXPECT_EQ(0, close(ruleset_fd)); } +static void signal_nop_handler(int sig) +{ +} + +struct signaler_data { + pthread_t target; + volatile bool stop; +}; + +static void *signaler_thread(void *data) +{ + struct signaler_data *sd = data; + + while (!sd->stop) + pthread_kill(sd->target, SIGUSR1); + + return NULL; +} + +/* + * Number of idle sibling threads. This must be large enough that even on + * machines with many cores, the sibling threads cannot all complete their + * credential preparation in a single parallel wave, otherwise the signaler + * thread has no window to interrupt wait_for_completion_interruptible(). + * 200 threads on a 64-core machine yields ~3 serialized waves, giving the + * tight signal loop enough time to land an interruption. + */ +#define NUM_IDLE_THREADS 200 + +/* + * Exercises the tsync interruption and cancellation paths in tsync.c. + * + * When a signal interrupts the calling thread while it waits for sibling + * threads to finish their credential preparation + * (wait_for_completion_interruptible in landlock_restrict_sibling_threads), + * the kernel sets ERESTARTNOINTR, cancels queued task works that have not + * started yet (cancel_tsync_works), then waits for the remaining works to + * finish. On the error return, syscalls.c aborts the prepared credentials. + * The kernel automatically restarts the syscall, so userspace sees success. + */ +TEST(tsync_interrupt) +{ + size_t i; + pthread_t threads[NUM_IDLE_THREADS]; + pthread_t signaler; + struct signaler_data sd; + struct sigaction sa = {}; + const int ruleset_fd = create_ruleset(_metadata); + + disable_caps(_metadata); + + /* Install a no-op SIGUSR1 handler so the signal does not kill us. */ + sa.sa_handler = signal_nop_handler; + sigemptyset(&sa.sa_mask); + ASSERT_EQ(0, sigaction(SIGUSR1, &sa, NULL)); + + ASSERT_EQ(0, prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)); + + for (i = 0; i < NUM_IDLE_THREADS; i++) + ASSERT_EQ(0, pthread_create(&threads[i], NULL, idle, NULL)); + + /* + * Start a signaler thread that continuously sends SIGUSR1 to the + * calling thread. This maximizes the chance of interrupting + * wait_for_completion_interruptible() in the kernel's tsync path. + */ + sd.target = pthread_self(); + sd.stop = false; + ASSERT_EQ(0, pthread_create(&signaler, NULL, signaler_thread, &sd)); + + /* + * The syscall may be interrupted and transparently restarted by the + * kernel (ERESTARTNOINTR). From userspace, it should always succeed. + */ + EXPECT_EQ(0, landlock_restrict_self(ruleset_fd, + LANDLOCK_RESTRICT_SELF_TSYNC)); + + sd.stop = true; + ASSERT_EQ(0, pthread_join(signaler, NULL)); + + for (i = 0; i < NUM_IDLE_THREADS; i++) { + ASSERT_EQ(0, pthread_cancel(threads[i])); + ASSERT_EQ(0, pthread_join(threads[i], NULL)); + } + + EXPECT_EQ(0, close(ruleset_fd)); +} + TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c index 7aec3ae82a44..c6dafb3cc116 100644 --- a/tools/testing/selftests/mount_setattr/mount_setattr_test.c +++ b/tools/testing/selftests/mount_setattr/mount_setattr_test.c @@ -1020,7 +1020,7 @@ FIXTURE_SETUP(mount_setattr_idmapped) "size=100000,mode=700"), 0); ASSERT_EQ(mount("testing", "/mnt", "tmpfs", MS_NOATIME | MS_NODEV, - "size=2m,mode=700"), 0); + "size=256m,mode=700"), 0); ASSERT_EQ(mkdir("/mnt/A", 0777), 0); diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index c5694cc4ddd2..829f72c8ee07 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -868,6 +868,64 @@ fib6_gc_test() check_rt_num 5 $($IP -6 route list |grep -v expires|grep 2001:20::|wc -l) log_test $ret 0 "ipv6 route garbage collection (replace with permanent)" + # Delete dummy_10 and remove all routes + $IP link del dev dummy_10 + + # rd6 is required for the next test. (ipv6toolkit) + if [ ! -x "$(command -v rd6)" ]; then + echo "SKIP: rd6 not found." + set +e + cleanup &> /dev/null + return + fi + + setup_ns ns2 + $IP link add veth1 type veth peer veth2 netns $ns2 + $IP link set veth1 up + ip -netns $ns2 link set veth2 up + $IP addr add fe80:dead::1/64 dev veth1 + ip -netns $ns2 addr add fe80:dead::2/64 dev veth2 + + # Add NTF_ROUTER neighbour to prevent rt6_age_examine_exception() + # from removing not-yet-expired exceptions. + ip -netns $ns2 link set veth2 address 00:11:22:33:44:55 + $IP neigh add fe80:dead::3 lladdr 00:11:22:33:44:55 dev veth1 router + + $NS_EXEC sysctl -wq net.ipv6.conf.veth1.accept_redirects=1 + $NS_EXEC sysctl -wq net.ipv6.conf.veth1.forwarding=0 + + # Temporary routes + for i in $(seq 1 5); do + # Expire route after $EXPIRE seconds + $IP -6 route add 2001:10::$i \ + via fe80:dead::2 dev veth1 expires $EXPIRE + + ip netns exec $ns2 rd6 -i veth2 \ + -s fe80:dead::2 -d fe80:dead::1 \ + -r 2001:10::$i -t fe80:dead::3 -p ICMP6 + done + + check_rt_num 5 $($IP -6 route list | grep expires | grep 2001:10:: | wc -l) + + # Promote to permanent routes by "prepend" (w/o NLM_F_EXCL and NLM_F_REPLACE) + for i in $(seq 1 5); do + # -EEXIST, but the temporary route becomes the permanent route. + $IP -6 route append 2001:10::$i \ + via fe80:dead::2 dev veth1 2>/dev/null || true + done + + check_rt_num 5 $($IP -6 route list | grep -v expires | grep 2001:10:: | wc -l) + check_rt_num 5 $($IP -6 route list cache | grep 2001:10:: | wc -l) + + # Trigger GC instead of waiting $GC_WAIT_TIME. + # rt6_nh_dump_exceptions() just skips expired exceptions. + $NS_EXEC sysctl -wq net.ipv6.route.flush=1 + check_rt_num 0 $($IP -6 route list cache | grep 2001:10:: | wc -l) + log_test $ret 0 "ipv6 route garbage collection (promote to permanent routes)" + + $IP neigh del fe80:dead::3 lladdr 00:11:22:33:44:55 dev veth1 router + $IP link del veth1 + # ra6 is required for the next test. (ipv6toolkit) if [ ! -x "$(command -v ra6)" ]; then echo "SKIP: ra6 not found." @@ -876,9 +934,6 @@ fib6_gc_test() return fi - # Delete dummy_10 and remove all routes - $IP link del dev dummy_10 - # Create a pair of veth devices to send a RA message from one # device to another. $IP link add veth1 type veth peer name veth2 diff --git a/tools/testing/selftests/net/netfilter/nft_concat_range.sh b/tools/testing/selftests/net/netfilter/nft_concat_range.sh index 394166f224a4..ffdc6ccc6511 100755 --- a/tools/testing/selftests/net/netfilter/nft_concat_range.sh +++ b/tools/testing/selftests/net/netfilter/nft_concat_range.sh @@ -29,7 +29,8 @@ TYPES="net_port port_net net6_port port_proto net6_port_mac net6_port_mac_proto net6_port_net6_port net_port_mac_proto_net" # Reported bugs, also described by TYPE_ variables below -BUGS="flush_remove_add reload net_port_proto_match avx2_mismatch doublecreate insert_overlap" +BUGS="flush_remove_add reload net_port_proto_match avx2_mismatch doublecreate + insert_overlap load_flush_load4 load_flush_load8" # List of possible paths to pktgen script from kernel tree for performance tests PKTGEN_SCRIPT_PATHS=" @@ -432,6 +433,30 @@ race_repeat 0 perf_duration 0 " +TYPE_load_flush_load4=" +display reload with flush, 4bit groups +type_spec ipv4_addr . ipv4_addr +chain_spec ip saddr . ip daddr +dst addr4 +proto icmp + +race_repeat 0 + +perf_duration 0 +" + +TYPE_load_flush_load8=" +display reload with flush, 8bit groups +type_spec ipv4_addr . ipv4_addr +chain_spec ip saddr . ip daddr +dst addr4 +proto icmp + +race_repeat 0 + +perf_duration 0 +" + # Set template for all tests, types and rules are filled in depending on test set_template=' flush ruleset @@ -1997,6 +2022,49 @@ test_bug_insert_overlap() return 0 } +test_bug_load_flush_load4() +{ + local i + + setup veth send_"${proto}" set || return ${ksft_skip} + + for i in $(seq 0 255); do + local addelem="add element inet filter test" + local j + + for j in $(seq 0 20); do + echo "$addelem { 10.$j.0.$i . 10.$j.1.$i }" + echo "$addelem { 10.$j.0.$i . 10.$j.2.$i }" + done + done > "$tmp" + + nft -f "$tmp" || return 1 + + ( echo "flush set inet filter test";cat "$tmp") | nft -f - + [ $? -eq 0 ] || return 1 + + return 0 +} + +test_bug_load_flush_load8() +{ + local i + + setup veth send_"${proto}" set || return ${ksft_skip} + + for i in $(seq 1 100); do + echo "add element inet filter test { 10.0.0.$i . 10.0.1.$i }" + echo "add element inet filter test { 10.0.0.$i . 10.0.2.$i }" + done > "$tmp" + + nft -f "$tmp" || return 1 + + ( echo "flush set inet filter test";cat "$tmp") | nft -f - + [ $? -eq 0 ] || return 1 + + return 0 +} + test_reported_issues() { eval test_bug_"${subtest}" } diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh index 248c2b91fe42..5a5ff88321d5 100755 --- a/tools/testing/selftests/net/rtnetlink.sh +++ b/tools/testing/selftests/net/rtnetlink.sh @@ -28,6 +28,7 @@ ALL_TESTS=" kci_test_fdb_get kci_test_fdb_del kci_test_neigh_get + kci_test_neigh_update kci_test_bridge_parent_id kci_test_address_proto kci_test_enslave_bonding @@ -1160,6 +1161,60 @@ kci_test_neigh_get() end_test "PASS: neigh get" } +kci_test_neigh_update() +{ + dstip=10.0.2.4 + dstmac=de:ad:be:ef:13:37 + local ret=0 + + for proxy in "" "proxy" ; do + # add a neighbour entry without any flags + run_cmd ip neigh add $proxy $dstip dev "$devdummy" lladdr $dstmac nud permanent + run_cmd_grep $dstip ip neigh show $proxy + run_cmd_grep_fail "$dstip dev $devdummy .*\(managed\|use\|router\|extern\)" ip neigh show $proxy + + # set the extern_learn flag, but no other + run_cmd ip neigh change $proxy $dstip dev "$devdummy" extern_learn + run_cmd_grep "$dstip dev $devdummy .* extern_learn" ip neigh show $proxy + run_cmd_grep_fail "$dstip dev $devdummy .* \(managed\|use\|router\)" ip neigh show $proxy + + # flags are reset when not provided + run_cmd ip neigh change $proxy $dstip dev "$devdummy" + run_cmd_grep $dstip ip neigh show $proxy + run_cmd_grep_fail "$dstip dev $devdummy .* extern_learn" ip neigh show $proxy + + # add a protocol + run_cmd ip neigh change $proxy $dstip dev "$devdummy" protocol boot + run_cmd_grep "$dstip dev $devdummy .* proto boot" ip neigh show $proxy + + # protocol is retained when not provided + run_cmd ip neigh change $proxy $dstip dev "$devdummy" + run_cmd_grep "$dstip dev $devdummy .* proto boot" ip neigh show $proxy + + # change protocol + run_cmd ip neigh change $proxy $dstip dev "$devdummy" protocol static + run_cmd_grep "$dstip dev $devdummy .* proto static" ip neigh show $proxy + + # also check an extended flag for non-proxy neighs + if [ "$proxy" = "" ]; then + run_cmd ip neigh change $proxy $dstip dev "$devdummy" managed + run_cmd_grep "$dstip dev $devdummy managed" ip neigh show $proxy + + run_cmd ip neigh change $proxy $dstip dev "$devdummy" lladdr $dstmac + run_cmd_grep_fail "$dstip dev $devdummy managed" ip neigh show $proxy + fi + + run_cmd ip neigh del $proxy $dstip dev "$devdummy" + done + + if [ $ret -ne 0 ];then + end_test "FAIL: neigh update" + return 1 + fi + + end_test "PASS: neigh update" +} + kci_test_bridge_parent_id() { local ret=0 diff --git a/tools/testing/selftests/powerpc/copyloops/.gitignore b/tools/testing/selftests/powerpc/copyloops/.gitignore index 7283e8b07b75..80d4270a71ac 100644 --- a/tools/testing/selftests/powerpc/copyloops/.gitignore +++ b/tools/testing/selftests/powerpc/copyloops/.gitignore @@ -2,8 +2,8 @@ copyuser_64_t0 copyuser_64_t1 copyuser_64_t2 -copyuser_p7_t0 -copyuser_p7_t1 +copyuser_p7 +copyuser_p7_vmx memcpy_64_t0 memcpy_64_t1 memcpy_64_t2 diff --git a/tools/testing/selftests/powerpc/copyloops/Makefile b/tools/testing/selftests/powerpc/copyloops/Makefile index 42940f92d832..0c8efb0bddeb 100644 --- a/tools/testing/selftests/powerpc/copyloops/Makefile +++ b/tools/testing/selftests/powerpc/copyloops/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 TEST_GEN_PROGS := copyuser_64_t0 copyuser_64_t1 copyuser_64_t2 \ - copyuser_p7_t0 copyuser_p7_t1 \ + copyuser_p7 copyuser_p7_vmx \ memcpy_64_t0 memcpy_64_t1 memcpy_64_t2 \ memcpy_p7_t0 memcpy_p7_t1 copy_mc_64 \ copyuser_64_exc_t0 copyuser_64_exc_t1 copyuser_64_exc_t2 \ @@ -28,10 +28,15 @@ $(OUTPUT)/copyuser_64_t%: copyuser_64.S $(EXTRA_SOURCES) -D SELFTEST_CASE=$(subst copyuser_64_t,,$(notdir $@)) \ -o $@ $^ -$(OUTPUT)/copyuser_p7_t%: copyuser_power7.S $(EXTRA_SOURCES) +$(OUTPUT)/copyuser_p7: copyuser_power7.S $(EXTRA_SOURCES) $(CC) $(CPPFLAGS) $(CFLAGS) \ -D COPY_LOOP=test___copy_tofrom_user_power7 \ - -D SELFTEST_CASE=$(subst copyuser_p7_t,,$(notdir $@)) \ + -o $@ $^ + +$(OUTPUT)/copyuser_p7_vmx: copyuser_power7.S $(EXTRA_SOURCES) ../utils.c + $(CC) $(CPPFLAGS) $(CFLAGS) \ + -D COPY_LOOP=test___copy_tofrom_user_power7_vmx \ + -D VMX_TEST \ -o $@ $^ # Strictly speaking, we only need the memcpy_64 test cases for big-endian diff --git a/tools/testing/selftests/powerpc/copyloops/stubs.S b/tools/testing/selftests/powerpc/copyloops/stubs.S index ec8bcf2bf1c2..3a9cb8c9a3ee 100644 --- a/tools/testing/selftests/powerpc/copyloops/stubs.S +++ b/tools/testing/selftests/powerpc/copyloops/stubs.S @@ -1,13 +1,5 @@ #include <asm/ppc_asm.h> -FUNC_START(enter_vmx_usercopy) - li r3,1 - blr - -FUNC_START(exit_vmx_usercopy) - li r3,0 - blr - FUNC_START(enter_vmx_ops) li r3,1 blr diff --git a/tools/testing/selftests/powerpc/copyloops/validate.c b/tools/testing/selftests/powerpc/copyloops/validate.c index 0f6873618552..fb822534fbe9 100644 --- a/tools/testing/selftests/powerpc/copyloops/validate.c +++ b/tools/testing/selftests/powerpc/copyloops/validate.c @@ -12,6 +12,10 @@ #define BUFLEN (MAX_LEN+MAX_OFFSET+2*MIN_REDZONE) #define POISON 0xa5 +#ifdef VMX_TEST +#define VMX_COPY_THRESHOLD 3328 +#endif + unsigned long COPY_LOOP(void *to, const void *from, unsigned long size); static void do_one(char *src, char *dst, unsigned long src_off, @@ -81,8 +85,12 @@ int test_copy_loop(void) /* Fill with sequential bytes */ for (i = 0; i < BUFLEN; i++) fill[i] = i & 0xff; - +#ifdef VMX_TEST + /* Force sizes above kernel VMX threshold (3328) */ + for (len = VMX_COPY_THRESHOLD + 1; len < MAX_LEN; len++) { +#else for (len = 1; len < MAX_LEN; len++) { +#endif for (src_off = 0; src_off < MAX_OFFSET; src_off++) { for (dst_off = 0; dst_off < MAX_OFFSET; dst_off++) { do_one(src, dst, src_off, dst_off, len, @@ -96,5 +104,10 @@ int test_copy_loop(void) int main(void) { +#ifdef VMX_TEST + /* Skip if Altivec not present */ + SKIP_IF_MSG(!have_hwcap(PPC_FEATURE_HAS_ALTIVEC), "ALTIVEC not supported"); +#endif + return test_harness(test_copy_loop, str(COPY_LOOP)); } diff --git a/tools/testing/selftests/sched_ext/util.c b/tools/testing/selftests/sched_ext/util.c index e47769c91918..2111329ed289 100644 --- a/tools/testing/selftests/sched_ext/util.c +++ b/tools/testing/selftests/sched_ext/util.c @@ -60,11 +60,11 @@ int file_write_long(const char *path, long val) char buf[64]; int ret; - ret = sprintf(buf, "%lu", val); + ret = sprintf(buf, "%ld", val); if (ret < 0) return ret; - if (write_text(path, buf, sizeof(buf)) <= 0) + if (write_text(path, buf, ret) <= 0) return -1; return 0; |
