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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-20 23:37:08 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-20 23:37:08 +0100
commit8a9365a4725a4d6265a416dd63bff937e300308e (patch)
treeaf92e88d6e8d976080674d411850695f48d0f261 /tools
parentMerge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/k... (diff)
parentx86/cpufeature: Move RING3MWAIT feature to avoid conflicts (diff)
downloadlinux-8a9365a4725a4d6265a416dd63bff937e300308e.tar.xz
linux-8a9365a4725a4d6265a416dd63bff937e300308e.zip
Merge branch 'x86-cpufeature-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cpufeature updates from Ingo Molnar: "The main changes in this cycle were related to enable ring-3 MONITOR/MWAIT instructions support on supported CPUs, by Grzegorz Andrejczuk and Piotr Luc" * 'x86-cpufeature-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cpufeature: Move RING3MWAIT feature to avoid conflicts x86/cpufeature: Enable RING3MWAIT for Knights Mill x86/cpufeature: Enable RING3MWAIT for Knights Landing x86/cpufeature: Add RING3MWAIT to CPU features x86/elf: Add HWCAP2 to expose ring 3 MONITOR/MWAIT x86/msr: Add MSR_MISC_FEATURE_ENABLES and RING3MWAIT bit x86/cpufeature: Add AVX512_VPOPCNTDQ feature
Diffstat (limited to 'tools')
-rw-r--r--tools/arch/x86/include/asm/cpufeatures.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index eafee3161d1c..293149a1c6a1 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -288,6 +288,7 @@
#define X86_FEATURE_AVX512VBMI (16*32+ 1) /* AVX512 Vector Bit Manipulation instructions*/
#define X86_FEATURE_PKU (16*32+ 3) /* Protection Keys for Userspace */
#define X86_FEATURE_OSPKE (16*32+ 4) /* OS Protection Keys Enable */
+#define X86_FEATURE_AVX512_VPOPCNTDQ (16*32+14) /* POPCNT for vectors of DW/QW */
#define X86_FEATURE_RDPID (16*32+ 22) /* RDPID instruction */
/* AMD-defined CPU features, CPUID level 0x80000007 (ebx), word 17 */