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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 <austin.zhang@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Austin Zhang 2008-08-25 11:14:51 -04:00 committed by Ingo Molnar
parent 52a8968ce9
commit 2a61812af2
1 changed files with 2 additions and 0 deletions
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2
include/asm-x86/cpufeature.h
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@ -91,6 +91,7 @@
#define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */ #define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */
#define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */ #define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */
#define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */ #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 */ /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
#define X86_FEATURE_XSTORE (5*32+ 2) /* on-CPU RNG present (xstore insn) */ #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_gbpages boot_cpu_has(X86_FEATURE_GBPAGES)
#define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON) #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_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) #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64)
# define cpu_has_invlpg 1 # define cpu_has_invlpg 1