From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Jing Liu <jing2.liu@intel.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/1 fyi] tools headers cpufeatures: Sync with the kernel sources
Date: Tue, 1 Feb 2022 12:21:44 -0300 [thread overview]
Message-ID: <YflQCEO9FRLeTmlB@kernel.org> (raw)
To pick the changes from:
690a757d610e50c2 ("kvm: x86: Add CPUID support for Intel AMX")
This only causes these perf files to be rebuilt:
CC /tmp/build/perf/bench/mem-memcpy-x86-64-asm.o
CC /tmp/build/perf/bench/mem-memset-x86-64-asm.o
And addresses this perf build warning:
Warning: Kernel ABI header at 'tools/arch/x86/include/asm/cpufeatures.h' differs from latest version at 'arch/x86/include/asm/cpufeatures.h'
diff -u tools/arch/x86/include/asm/cpufeatures.h arch/x86/include/asm/cpufeatures.h
Cc: Jing Liu <jing2.liu@intel.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/arch/x86/include/asm/cpufeatures.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index 18de5f76f19856b1..6db4e2932b3d8657 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -299,7 +299,9 @@
/* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */
#define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */
#define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */
+#define X86_FEATURE_AMX_BF16 (18*32+22) /* AMX bf16 Support */
#define X86_FEATURE_AMX_TILE (18*32+24) /* AMX tile Support */
+#define X86_FEATURE_AMX_INT8 (18*32+25) /* AMX int8 Support */
/* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */
#define X86_FEATURE_CLZERO (13*32+ 0) /* CLZERO instruction */
--
2.34.1
next reply other threads:[~2022-02-01 15:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-01 15:21 Arnaldo Carvalho de Melo [this message]
2022-02-01 17:19 ` [PATCH 1/1 fyi] tools headers cpufeatures: Sync with the kernel sources Paolo Bonzini
-- strict thread matches above, loose matches on Subject: below --
2022-06-20 21:20 [PATCH 1/1 FYI] " Arnaldo Carvalho de Melo
2022-10-25 19:36 arnaldo.melo
2022-12-19 14:35 [PATCH 1/1 fyi] " Arnaldo Carvalho de Melo
2022-12-19 15:32 Arnaldo Carvalho de Melo
2023-03-03 14:45 Arnaldo Carvalho de Melo
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