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authorMaxime Ripard <mripard@kernel.org>2026-03-30 11:05:36 +0300
committerMaxime Ripard <mripard@kernel.org>2026-03-30 11:05:36 +0300
commit6fdfd24017756bbe27ccc786051e97f3bf0c3d62 (patch)
tree2f826d4f094a9edce9872d284172b6c5d3f7c063 /tools
parent3bce3fdd1ff2ba242f76ab66659fff27207299f1 (diff)
parent7aaa8047eafd0bd628065b15757d9b48c5f9c07d (diff)
downloadlinux-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')
-rw-r--r--tools/arch/x86/include/asm/amd/ibs.h2
-rw-r--r--tools/arch/x86/include/asm/cpufeatures.h4
-rw-r--r--tools/arch/x86/include/asm/msr-index.h11
-rw-r--r--tools/arch/x86/include/uapi/asm/kvm.h9
-rw-r--r--tools/bootconfig/main.c7
-rw-r--r--tools/bootconfig/samples/bad-non-closed-brace.bconf4
-rw-r--r--tools/bootconfig/samples/bad-over-max-brace.bconf19
-rw-r--r--tools/bootconfig/samples/exp-good-nested-brace.bconf1
-rw-r--r--tools/bootconfig/samples/good-nested-brace.bconf18
-rwxr-xr-xtools/bootconfig/test-bootconfig.sh9
-rw-r--r--tools/build/Build.include9
-rw-r--r--tools/build/Makefile.build6
-rw-r--r--tools/include/linux/build_bug.h4
-rw-r--r--tools/include/linux/coresight-pmu.h24
-rw-r--r--tools/include/linux/gfp.h4
-rw-r--r--tools/include/linux/gfp_types.h9
-rw-r--r--tools/include/linux/overflow.h19
-rw-r--r--tools/include/linux/slab.h9
-rw-r--r--tools/include/uapi/asm-generic/unistd.h5
-rw-r--r--tools/include/uapi/linux/kvm.h32
-rw-r--r--tools/include/uapi/linux/perf_event.h2
-rw-r--r--tools/objtool/Makefile2
-rw-r--r--tools/objtool/arch/x86/decode.c62
-rw-r--r--tools/objtool/check.c29
-rw-r--r--tools/objtool/elf.c25
-rw-r--r--tools/objtool/include/objtool/warn.h2
-rw-r--r--tools/objtool/klp-diff.c42
-rw-r--r--tools/perf/Makefile.config18
-rw-r--r--tools/perf/Makefile.perf2
-rw-r--r--tools/perf/arch/arm/entry/syscalls/syscall.tbl1
-rw-r--r--tools/perf/arch/arm/util/cs-etm.c14
-rw-r--r--tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl1
-rw-r--r--tools/perf/arch/powerpc/entry/syscalls/syscall.tbl1
-rw-r--r--tools/perf/arch/s390/entry/syscalls/syscall.tbl859
-rw-r--r--tools/perf/arch/sh/entry/syscalls/syscall.tbl1
-rw-r--r--tools/perf/arch/sparc/entry/syscalls/syscall.tbl3
-rw-r--r--tools/perf/arch/x86/entry/syscalls/syscall_32.tbl1
-rw-r--r--tools/perf/arch/x86/entry/syscalls/syscall_64.tbl1
-rw-r--r--tools/perf/arch/xtensa/entry/syscalls/syscall.tbl1
-rw-r--r--tools/perf/builtin-ftrace.c9
-rwxr-xr-xtools/perf/check-headers.sh1
-rw-r--r--tools/perf/pmu-events/Build3
-rw-r--r--tools/perf/trace/beauty/arch/x86/include/asm/irq_vectors.h1
-rw-r--r--tools/perf/trace/beauty/include/uapi/linux/fs.h1
-rw-r--r--tools/perf/trace/beauty/include/uapi/linux/mount.h13
-rw-r--r--tools/perf/trace/beauty/include/uapi/linux/prctl.h37
-rw-r--r--tools/perf/util/annotate-arch/annotate-loongarch.c2
-rw-r--r--tools/perf/util/annotate.c5
-rw-r--r--tools/perf/util/cs-etm-decoder/cs-etm-decoder.c2
-rw-r--r--tools/perf/util/cs-etm.c36
-rw-r--r--tools/perf/util/cs-etm.h15
-rw-r--r--tools/perf/util/disasm.c2
-rw-r--r--tools/perf/util/kvm-stat-arch/kvm-stat-x86.c6
-rw-r--r--tools/perf/util/metricgroup.c6
-rw-r--r--tools/perf/util/parse-events.c82
-rw-r--r--tools/perf/util/synthetic-events.c5
-rw-r--r--tools/power/cpupower/cpupower-service.conf5
-rw-r--r--tools/power/cpupower/cpupower.sh6
-rw-r--r--tools/power/cpupower/utils/cpupower-set.c6
-rw-r--r--tools/power/cpupower/utils/helpers/helpers.h5
-rw-r--r--tools/power/cpupower/utils/helpers/misc.c41
-rw-r--r--tools/power/cpupower/utils/powercap-info.c4
-rw-r--r--tools/scripts/syscall.tbl1
-rw-r--r--tools/testing/selftests/bpf/Makefile2
-rw-r--r--tools/testing/selftests/bpf/progs/exceptions_fail.c56
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_bounds.c94
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_bswap.c22
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_linked_scalars.c108
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_sdiv.c58
-rw-r--r--tools/testing/selftests/drivers/net/team/Makefile1
-rw-r--r--tools/testing/selftests/drivers/net/team/config2
-rwxr-xr-xtools/testing/selftests/drivers/net/team/non_ether_header_ops.sh41
-rw-r--r--tools/testing/selftests/hid/progs/hid_bpf_helpers.h12
-rw-r--r--tools/testing/selftests/kvm/Makefile.kvm2
-rw-r--r--tools/testing/selftests/kvm/guest_memfd_test.c2
-rw-r--r--tools/testing/selftests/kvm/include/x86/processor.h23
-rw-r--r--tools/testing/selftests/kvm/include/x86/smm.h17
-rw-r--r--tools/testing/selftests/kvm/lib/x86/processor.c26
-rw-r--r--tools/testing/selftests/kvm/s390/irq_routing.c75
-rw-r--r--tools/testing/selftests/kvm/x86/evmcs_smm_controls_test.c150
-rw-r--r--tools/testing/selftests/kvm/x86/sev_smoke_test.c30
-rw-r--r--tools/testing/selftests/kvm/x86/smm_test.c27
-rw-r--r--tools/testing/selftests/landlock/tsync_test.c91
-rw-r--r--tools/testing/selftests/mount_setattr/mount_setattr_test.c2
-rwxr-xr-xtools/testing/selftests/net/fib_tests.sh61
-rwxr-xr-xtools/testing/selftests/net/netfilter/nft_concat_range.sh70
-rwxr-xr-xtools/testing/selftests/net/rtnetlink.sh55
-rw-r--r--tools/testing/selftests/powerpc/copyloops/.gitignore4
-rw-r--r--tools/testing/selftests/powerpc/copyloops/Makefile11
-rw-r--r--tools/testing/selftests/powerpc/copyloops/stubs.S8
-rw-r--r--tools/testing/selftests/powerpc/copyloops/validate.c15
-rw-r--r--tools/testing/selftests/sched_ext/util.c4
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, &regs);
+ 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, &regs);
+ 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;