From: Namhyung Kim <namhyung@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Ian Rogers <irogers@google.com>, Jiri Olsa <jolsa@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-perf-users@vger.kernel.org, x86@kernel.org
Subject: [PATCH 04/11] tools headers: Sync x86 headers with the kernel source
Date: Mon, 25 Aug 2025 14:58:56 -0700 [thread overview]
Message-ID: <20250825215904.2594216-5-namhyung@kernel.org> (raw)
In-Reply-To: <20250825215904.2594216-1-namhyung@kernel.org>
To pick up the changes in this cset:
7b306dfa326f7011 x86/sev: Evict cache lines during SNP memory validation
65f55a30176662ee x86/CPU/AMD: Add CPUID faulting support
d8010d4ba43e9f79 x86/bugs: Add a Transient Scheduler Attacks mitigation
a3c4f3396b82849a x86/msr-index: Add AMD workload classification MSRs
17ec2f965344ee3f KVM: VMX: Allow guest to set DEBUGCTL.RTM_DEBUG if RTM is supported
This addresses these perf build warnings:
Warning: Kernel ABI header differences:
diff -u tools/arch/x86/include/asm/cpufeatures.h arch/x86/include/asm/cpufeatures.h
diff -u tools/arch/x86/include/asm/msr-index.h arch/x86/include/asm/msr-index.h
Please see tools/include/uapi/README for further details.
Cc: x86@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/arch/x86/include/asm/cpufeatures.h | 10 +++++++++-
tools/arch/x86/include/asm/msr-index.h | 7 +++++++
2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index ee176236c2be9908..06fc0479a23f01e5 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -218,6 +218,7 @@
#define X86_FEATURE_FLEXPRIORITY ( 8*32+ 1) /* "flexpriority" Intel FlexPriority */
#define X86_FEATURE_EPT ( 8*32+ 2) /* "ept" Intel Extended Page Table */
#define X86_FEATURE_VPID ( 8*32+ 3) /* "vpid" Intel Virtual Processor ID */
+#define X86_FEATURE_COHERENCY_SFW_NO ( 8*32+ 4) /* SNP cache coherency software work around not needed */
#define X86_FEATURE_VMMCALL ( 8*32+15) /* "vmmcall" Prefer VMMCALL to VMCALL */
#define X86_FEATURE_XENPV ( 8*32+16) /* Xen paravirtual guest */
@@ -456,10 +457,14 @@
#define X86_FEATURE_NO_NESTED_DATA_BP (20*32+ 0) /* No Nested Data Breakpoints */
#define X86_FEATURE_WRMSR_XX_BASE_NS (20*32+ 1) /* WRMSR to {FS,GS,KERNEL_GS}_BASE is non-serializing */
#define X86_FEATURE_LFENCE_RDTSC (20*32+ 2) /* LFENCE always serializing / synchronizes RDTSC */
+#define X86_FEATURE_VERW_CLEAR (20*32+ 5) /* The memory form of VERW mitigates TSA */
#define X86_FEATURE_NULL_SEL_CLR_BASE (20*32+ 6) /* Null Selector Clears Base */
+
#define X86_FEATURE_AUTOIBRS (20*32+ 8) /* Automatic IBRS */
#define X86_FEATURE_NO_SMM_CTL_MSR (20*32+ 9) /* SMM_CTL MSR is not present */
+#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_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 */
@@ -487,6 +492,9 @@
#define X86_FEATURE_PREFER_YMM (21*32+ 8) /* Avoid ZMM registers due to downclocking */
#define X86_FEATURE_APX (21*32+ 9) /* Advanced Performance Extensions */
#define X86_FEATURE_INDIRECT_THUNK_ITS (21*32+10) /* Use thunk for indirect branches in lower half of cacheline */
+#define X86_FEATURE_TSA_SQ_NO (21*32+11) /* AMD CPU not vulnerable to TSA-SQ */
+#define X86_FEATURE_TSA_L1_NO (21*32+12) /* AMD CPU not vulnerable to TSA-L1 */
+#define X86_FEATURE_CLEAR_CPU_BUF_VM (21*32+13) /* Clear CPU buffers using VERW before VMRUN */
/*
* BUG word(s)
@@ -542,5 +550,5 @@
#define X86_BUG_OLD_MICROCODE X86_BUG( 1*32+ 6) /* "old_microcode" CPU has old microcode, it is surely vulnerable to something */
#define X86_BUG_ITS X86_BUG( 1*32+ 7) /* "its" CPU is affected by Indirect Target Selection */
#define X86_BUG_ITS_NATIVE_ONLY X86_BUG( 1*32+ 8) /* "its_native_only" CPU is affected by ITS, VMX is not affected */
-
+#define X86_BUG_TSA X86_BUG( 1*32+ 9) /* "tsa" CPU is affected by Transient Scheduler Attacks */
#endif /* _ASM_X86_CPUFEATURES_H */
diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
index 5cfb5d74dd5f58b3..b65c3ba5fa1410bb 100644
--- a/tools/arch/x86/include/asm/msr-index.h
+++ b/tools/arch/x86/include/asm/msr-index.h
@@ -419,6 +419,7 @@
#define DEBUGCTLMSR_FREEZE_PERFMON_ON_PMI (1UL << 12)
#define DEBUGCTLMSR_FREEZE_IN_SMM_BIT 14
#define DEBUGCTLMSR_FREEZE_IN_SMM (1UL << DEBUGCTLMSR_FREEZE_IN_SMM_BIT)
+#define DEBUGCTLMSR_RTM_DEBUG BIT(15)
#define MSR_PEBS_FRONTEND 0x000003f7
@@ -733,6 +734,11 @@
#define MSR_AMD64_PERF_CNTR_GLOBAL_CTL 0xc0000301
#define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR 0xc0000302
+/* AMD Hardware Feedback Support MSRs */
+#define MSR_AMD_WORKLOAD_CLASS_CONFIG 0xc0000500
+#define MSR_AMD_WORKLOAD_CLASS_ID 0xc0000501
+#define MSR_AMD_WORKLOAD_HRST 0xc0000502
+
/* AMD Last Branch Record MSRs */
#define MSR_AMD64_LBR_SELECT 0xc000010e
@@ -831,6 +837,7 @@
#define MSR_K7_HWCR_SMMLOCK BIT_ULL(MSR_K7_HWCR_SMMLOCK_BIT)
#define MSR_K7_HWCR_IRPERF_EN_BIT 30
#define MSR_K7_HWCR_IRPERF_EN BIT_ULL(MSR_K7_HWCR_IRPERF_EN_BIT)
+#define MSR_K7_HWCR_CPUID_USER_DIS_BIT 35
#define MSR_K7_FID_VID_CTL 0xc0010041
#define MSR_K7_FID_VID_STATUS 0xc0010042
#define MSR_K7_HWCR_CPB_DIS_BIT 25
--
2.51.0.261.g7ce5a0a67e-goog
next prev parent reply other threads:[~2025-08-25 21:59 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-25 21:58 [PATCH 00/11] perf tools: Sync kernel and tools headers for v6.17 Namhyung Kim
2025-08-25 21:58 ` [PATCH 01/11] tools headers: Sync KVM headers with the kernel source Namhyung Kim
2025-08-25 21:58 ` [PATCH 02/11] tools headers: Sync linux/bits.h " Namhyung Kim
2025-08-27 1:29 ` Yury Norov
2025-08-25 21:58 ` [PATCH 03/11] tools headers: Sync linux/cfi_types.h " Namhyung Kim
2025-08-25 21:58 ` Namhyung Kim [this message]
2025-08-25 21:58 ` [PATCH 05/11] tools headers: Sync arm64 headers " Namhyung Kim
2025-08-27 8:12 ` Leo Yan
2025-08-27 17:28 ` Namhyung Kim
2025-08-25 21:58 ` [PATCH 06/11] tools headers: Sync powerpc " Namhyung Kim
2025-08-26 4:01 ` Madhavan Srinivasan
2025-08-25 21:58 ` [PATCH 07/11] tools headers: Sync syscall tables " Namhyung Kim
2025-08-25 21:59 ` [PATCH 08/11] tools headers: Sync uapi/linux/fcntl.h " Namhyung Kim
2025-08-25 21:59 ` [PATCH 09/11] tools headers: Sync uapi/linux/fs.h " Namhyung Kim
2025-08-25 21:59 ` [PATCH 10/11] tools headers: Sync uapi/linux/prctl.h " Namhyung Kim
2025-08-25 21:59 ` [PATCH 11/11] tools headers: Sync uapi/linux/vhost.h " Namhyung Kim
2025-08-26 7:38 ` Michael S. Tsirkin
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