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>,
James Clark <james.clark@linaro.org>,
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 07/11] tools headers: Sync x86 headers with kernel sources
Date: Mon, 22 Dec 2025 14:57:12 -0800 [thread overview]
Message-ID: <20251222225716.3565649-7-namhyung@kernel.org> (raw)
In-Reply-To: <20251222225716.3565649-1-namhyung@kernel.org>
To pick up changes from:
54de197c9a5e8f52 ("Merge tag 'x86_sgx_for_6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip")
679fcce0028bf101 ("Merge tag 'kvm-x86-svm-6.19' of https://github.com/kvm-x86/linux into HEAD")
3767def18f4cc394 ("x86/cpufeatures: Add support for L3 Smart Data Cache Injection Allocation Enforcement")
f6106d41ec84e552 ("x86/bugs: Use an x86 feature to track the MMIO Stale Data mitigation")
7baadd463e147fdc ("x86/cpufeatures: Enumerate the LASS feature bits")
47955b58cf9b97fe ("x86/cpufeatures: Correct LKGS feature flag description")
5d0316e25defee47 ("x86/cpufeatures: Add X86_FEATURE_X2AVIC_EXT")
6ffdb49101f02313 ("x86/cpufeatures: Add X86_FEATURE_SGX_EUPDATESVN feature flag")
4793f990ea152330 ("KVM: x86: Advertise EferLmsleUnsupported to userspace")
bb5f13df3c455110 ("perf/x86/intel: Add counter group support for arch-PEBS")
52448a0a739002ec ("perf/x86/intel: Setup PEBS data configuration and enable legacy groups")
d21954c8a0ffbc94 ("perf/x86/intel: Process arch-PEBS records or record fragments")
bffeb2fd0b9c99d8 ("x86/microcode/intel: Enable staging when available")
740144bc6bde9d44 ("x86/microcode/intel: Establish staging control logic")
This should address these tools/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/README.kernel-copies.
Cc: x86@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/arch/x86/include/asm/cpufeatures.h | 11 +++++++++
tools/arch/x86/include/asm/msr-index.h | 30 ++++++++++++++++++++++++
2 files changed, 41 insertions(+)
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index ccc01ad6ff7c990d..c3b53beb130078ca 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -314,6 +314,7 @@
#define X86_FEATURE_SM4 (12*32+ 2) /* SM4 instructions */
#define X86_FEATURE_AVX_VNNI (12*32+ 4) /* "avx_vnni" AVX VNNI instructions */
#define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* "avx512_bf16" AVX512 BFLOAT16 instructions */
+#define X86_FEATURE_LASS (12*32+ 6) /* "lass" Linear Address Space Separation */
#define X86_FEATURE_CMPCCXADD (12*32+ 7) /* CMPccXADD instructions */
#define X86_FEATURE_ARCH_PERFMON_EXT (12*32+ 8) /* Intel Architectural PerfMon Extension */
#define X86_FEATURE_FZRM (12*32+10) /* Fast zero-length REP MOVSB */
@@ -338,6 +339,7 @@
#define X86_FEATURE_AMD_STIBP (13*32+15) /* Single Thread Indirect Branch Predictors */
#define X86_FEATURE_AMD_STIBP_ALWAYS_ON (13*32+17) /* Single Thread Indirect Branch Predictors always-on preferred */
#define X86_FEATURE_AMD_IBRS_SAME_MODE (13*32+19) /* Indirect Branch Restricted Speculation same mode protection*/
+#define X86_FEATURE_EFER_LMSLE_MBZ (13*32+20) /* EFER.LMSLE must be zero */
#define X86_FEATURE_AMD_PPIN (13*32+23) /* "amd_ppin" Protected Processor Inventory Number */
#define X86_FEATURE_AMD_SSBD (13*32+24) /* Speculative Store Bypass Disable */
#define X86_FEATURE_VIRT_SSBD (13*32+25) /* "virt_ssbd" Virtualized Speculative Store Bypass Disable */
@@ -502,6 +504,15 @@
#define X86_FEATURE_IBPB_EXIT_TO_USER (21*32+14) /* Use IBPB on exit-to-userspace, see VMSCAPE bug */
#define X86_FEATURE_ABMC (21*32+15) /* Assignable Bandwidth Monitoring Counters */
#define X86_FEATURE_MSR_IMM (21*32+16) /* MSR immediate form instructions */
+#define X86_FEATURE_SGX_EUPDATESVN (21*32+17) /* Support for ENCLS[EUPDATESVN] instruction */
+
+#define X86_FEATURE_SDCIAE (21*32+18) /* L3 Smart Data Cache Injection Allocation Enforcement */
+#define X86_FEATURE_CLEAR_CPU_BUF_VM_MMIO (21*32+19) /*
+ * Clear CPU buffers before VM-Enter if the vCPU
+ * can access host MMIO (ignored for all intents
+ * and purposes if CLEAR_CPU_BUF_VM is set).
+ */
+#define X86_FEATURE_X2AVIC_EXT (21*32+20) /* AMD SVM x2AVIC support for 4k vCPUs */
/*
* BUG word(s)
diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
index 9e1720d73244f686..3d0a0950d20a1609 100644
--- a/tools/arch/x86/include/asm/msr-index.h
+++ b/tools/arch/x86/include/asm/msr-index.h
@@ -166,6 +166,10 @@
* Processor MMIO stale data
* vulnerabilities.
*/
+#define ARCH_CAP_MCU_ENUM BIT(16) /*
+ * Indicates the presence of microcode update
+ * feature enumeration and status information.
+ */
#define ARCH_CAP_FB_CLEAR BIT(17) /*
* VERW clears CPU fill buffer
* even on MDS_NO CPUs.
@@ -327,6 +331,26 @@
PERF_CAP_PEBS_FORMAT | PERF_CAP_PEBS_BASELINE | \
PERF_CAP_PEBS_TIMING_INFO)
+/* Arch PEBS */
+#define MSR_IA32_PEBS_BASE 0x000003f4
+#define MSR_IA32_PEBS_INDEX 0x000003f5
+#define ARCH_PEBS_OFFSET_MASK 0x7fffff
+#define ARCH_PEBS_INDEX_WR_SHIFT 4
+
+#define ARCH_PEBS_RELOAD 0xffffffff
+#define ARCH_PEBS_CNTR_ALLOW BIT_ULL(35)
+#define ARCH_PEBS_CNTR_GP BIT_ULL(36)
+#define ARCH_PEBS_CNTR_FIXED BIT_ULL(37)
+#define ARCH_PEBS_CNTR_METRICS BIT_ULL(38)
+#define ARCH_PEBS_LBR_SHIFT 40
+#define ARCH_PEBS_LBR (0x3ull << ARCH_PEBS_LBR_SHIFT)
+#define ARCH_PEBS_VECR_XMM BIT_ULL(49)
+#define ARCH_PEBS_GPR BIT_ULL(61)
+#define ARCH_PEBS_AUX BIT_ULL(62)
+#define ARCH_PEBS_EN BIT_ULL(63)
+#define ARCH_PEBS_CNTR_MASK (ARCH_PEBS_CNTR_GP | ARCH_PEBS_CNTR_FIXED | \
+ ARCH_PEBS_CNTR_METRICS)
+
#define MSR_IA32_RTIT_CTL 0x00000570
#define RTIT_CTL_TRACEEN BIT(0)
#define RTIT_CTL_CYCLEACC BIT(1)
@@ -929,6 +953,10 @@
#define MSR_IA32_APICBASE_BASE (0xfffff<<12)
#define MSR_IA32_UCODE_WRITE 0x00000079
+
+#define MSR_IA32_MCU_ENUMERATION 0x0000007b
+#define MCU_STAGING BIT(4)
+
#define MSR_IA32_UCODE_REV 0x0000008b
/* Intel SGX Launch Enclave Public Key Hash MSRs */
@@ -1226,6 +1254,8 @@
#define MSR_IA32_VMX_VMFUNC 0x00000491
#define MSR_IA32_VMX_PROCBASED_CTLS3 0x00000492
+#define MSR_IA32_MCU_STAGING_MBOX_ADDR 0x000007a5
+
/* Resctrl MSRs: */
/* - Intel: */
#define MSR_IA32_L3_QOS_CFG 0xc81
--
2.52.0.351.gbe84eed79e-goog
next prev parent reply other threads:[~2025-12-22 22:57 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-22 22:57 [PATCH 01/11] tools headers: Sync UAPI drm/drm.h " Namhyung Kim
2025-12-22 22:57 ` [PATCH 02/11] tools headers: Sync UAPI KVM headers " Namhyung Kim
2025-12-22 22:57 ` [PATCH 03/11] tools headers: Sync UAPI linux/fcntl.h " Namhyung Kim
2025-12-22 22:57 ` [PATCH 04/11] tools headers: Sync UAPI linux/fs.h " Namhyung Kim
2025-12-22 22:57 ` [PATCH 05/11] tools headers: Sync UAPI linux/mount.h " Namhyung Kim
2025-12-22 22:57 ` [PATCH 06/11] tools headers: Sync UAPI sound/asound.h " Namhyung Kim
2025-12-22 22:57 ` Namhyung Kim [this message]
2025-12-22 22:57 ` [PATCH 08/11] tools headers: Sync arm64 headers " Namhyung Kim
2025-12-23 15:36 ` Leo Yan
2025-12-23 18:11 ` Namhyung Kim
2025-12-22 22:57 ` [PATCH 09/11] tools headers: Sync linux/gfp_types.h " Namhyung Kim
2025-12-23 1:00 ` SeongJae Park
2025-12-23 18:06 ` Namhyung Kim
2025-12-22 22:57 ` [PATCH 10/11] tools headers: Sync linux/socket.h " Namhyung Kim
2025-12-22 22:57 ` [PATCH 11/11] tools headers: Sync syscall table " Namhyung Kim
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20251222225716.3565649-7-namhyung@kernel.org \
--to=namhyung@kernel.org \
--cc=acme@kernel.org \
--cc=adrian.hunter@intel.com \
--cc=irogers@google.com \
--cc=james.clark@linaro.org \
--cc=jolsa@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®