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Commit 40e1d7a4 authored by Suresh Siddha's avatar Suresh Siddha Committed by H. Peter Anvin
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x86, cpu: Add xsaveopt cpufeature 



Add cpu feature bit support for the XSAVEOPT instruction.

Signed-off-by: default avatarSuresh Siddha <suresh.b.siddha@intel.com>
LKML-Reference: <20100719230205.523204988@sbs-t61.sc.intel.com>
Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent edb18f8a

arch/x86/include/asm/cpufeature.h

+1 −0
Original line number Diff line number Diff line
@@ -165,6 +165,7 @@ 
#define X86_FEATURE_ARAT	(7*32+ 1) /* Always Running APIC Timer */

#define X86_FEATURE_CPB		(7*32+ 2) /* AMD Core Performance Boost */

#define X86_FEATURE_EPB		(7*32+ 3) /* IA32_ENERGY_PERF_BIAS support */

#define X86_FEATURE_XSAVEOPT	(7*32+4) /* "xsaveopt" Optimized Xsave */



/* Virtualization flags: Linux defined, word 8 */

#define X86_FEATURE_TPR_SHADOW  (8*32+ 0) /* Intel TPR Shadow */