From 24da9c26f3050aee9314ec09930a24c80fe76352 Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Wed, 7 Jul 2010 10:15:12 -0700 Subject: [PATCH] x86, cpu: Add CPU flags for F16C and RDRND Add support for the newly documented F16C (16-bit floating point conversions) and RDRND (RDRAND instruction) CPU feature flags. Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/cpufeature.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 2a904f4071fe..aeb6f3f9b2ca 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -124,6 +124,8 @@ #define X86_FEATURE_XSAVE (4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */ #define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */ #define X86_FEATURE_AVX (4*32+28) /* Advanced Vector Extensions */ +#define X86_FEATURE_F16C (4*32+29) /* 16-bit fp conversions */ +#define X86_FEATURE_RDRND (4*32+30) /* The RDRAND instruction */ #define X86_FEATURE_HYPERVISOR (4*32+31) /* Running on a hypervisor */ /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ -- GitLab