Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

tools headers cpufeatures: Sync with the kernel sources

To pick the changes from:

5e85c4ebf206e50c ("x86: KVM: Advertise AVX-IFMA CPUID to user space")
af2872f622547656 ("x86: KVM: Advertise AMX-FP16 CPUID to user space")
6a19d7aa5821522e ("x86: KVM: Advertise CMPccXADD CPUID to user space")
aaa65d17eec372c6 ("x86/tsx: Add a feature bit for TSX control MSR support")
b1599915f09157e9 ("x86/cpufeatures: Move X86_FEATURE_CALL_DEPTH from bit 18 to bit 19 of word 11, to leave space for WIP X86_FEATURE_SGX_EDECCSSA bit")
16a7fe3728a8b832 ("KVM/VMX: Allow exposing EDECCSSA user leaf function to KVM guest")
80e4c1cd42fff110 ("x86/retbleed: Add X86_FEATURE_CALL_DEPTH")
7df548840c496b01 ("x86/bugs: Add "unknown" reporting for MMIO Stale Data")

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: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Chang S. Bae <chang.seok.bae@intel.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiaxi Chen <jiaxi.chen@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kai Huang <kai.huang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/lkml/Y6CD%2FIcEbDW5X%2FpN@kernel.org/
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

+6
+6
tools/arch/x86/include/asm/cpufeatures.h
··· 304 304 #define X86_FEATURE_UNRET (11*32+15) /* "" AMD BTB untrain return */ 305 305 #define X86_FEATURE_USE_IBPB_FW (11*32+16) /* "" Use IBPB during runtime firmware calls */ 306 306 #define X86_FEATURE_RSB_VMEXIT_LITE (11*32+17) /* "" Fill RSB on VM exit when EIBRS is enabled */ 307 + #define X86_FEATURE_SGX_EDECCSSA (11*32+18) /* "" SGX EDECCSSA user leaf function */ 308 + #define X86_FEATURE_CALL_DEPTH (11*32+19) /* "" Call depth tracking for RSB stuffing */ 309 + #define X86_FEATURE_MSR_TSX_CTRL (11*32+20) /* "" MSR IA32_TSX_CTRL (Intel) implemented */ 307 310 308 311 /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ 309 312 #define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */ 310 313 #define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */ 314 + #define X86_FEATURE_CMPCCXADD (12*32+ 7) /* "" CMPccXADD instructions */ 315 + #define X86_FEATURE_AMX_FP16 (12*32+21) /* "" AMX fp16 Support */ 316 + #define X86_FEATURE_AVX_IFMA (12*32+23) /* "" Support for VPMADD52[H,L]UQ */ 311 317 312 318 /* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */ 313 319 #define X86_FEATURE_CLZERO (13*32+ 0) /* CLZERO instruction */