x86, xsave: xsave cpuid feature bits

Add xsave CPU feature bits.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h
index 42afe9ca3a37..c76b3f67cb3f 100644
--- a/include/asm-x86/cpufeature.h
+++ b/include/asm-x86/cpufeature.h
@@ -92,6 +92,7 @@
 #define X86_FEATURE_XTPR        (4*32+14) /* Send Task Priority Messages */
 #define X86_FEATURE_DCA         (4*32+18) /* Direct Cache Access */
 #define X86_FEATURE_X2APIC      (4*32+21) /* x2APIC */
+#define X86_FEATURE_XSAVE       (4*32+26) /* XSAVE */
 
 /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
 #define X86_FEATURE_XSTORE      (5*32+ 2) /* on-CPU RNG present (xstore insn) */
@@ -191,6 +192,7 @@ extern const char * const x86_power_flags[32];
 #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_x2apic          boot_cpu_has(X86_FEATURE_X2APIC)
+#define cpu_has_xsave           boot_cpu_has(X86_FEATURE_XSAVE)
 
 #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64)
 # define cpu_has_invlpg         1