From 2a61812af2e564cba2c8170cf96e1c823210f619 Mon Sep 17 00:00:00 2001 From: Austin Zhang Date: Mon, 25 Aug 2008 11:14:51 -0400 Subject: [PATCH] x86: add X86_FEATURE_XMM4_2 definitions Added Intel processor SSE4.2 feature flag. No in-tree user at the moment, but makes the tree-merging life easier for the crypto tree. Signed-off-by: Austin Zhang Signed-off-by: Ingo Molnar --- include/asm-x86/cpufeature.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h index 2f5a792b0ac..762f6a6bc70 100644 --- a/include/asm-x86/cpufeature.h +++ b/include/asm-x86/cpufeature.h @@ -91,6 +91,7 @@ #define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */ #define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */ #define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */ +#define X86_FEATURE_XMM4_2 (4*32+20) /* Streaming SIMD Extensions-4.2 */ /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ #define X86_FEATURE_XSTORE (5*32+ 2) /* on-CPU RNG present (xstore insn) */ @@ -189,6 +190,7 @@ extern const char * const x86_power_flags[32]; #define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES) #define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON) #define cpu_has_pat boot_cpu_has(X86_FEATURE_PAT) +#define cpu_has_xmm4_2 boot_cpu_has(X86_FEATURE_XMM4_2) #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64) # define cpu_has_invlpg 1 -- 2.41.1