[patch 4/5] x86: Add xsaveopt cpufeature

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From: Suresh Siddha
Date: Monday, July 19, 2010 - 4:05 pm

Add cpu feature bit support for the XSAVEOPT instruction.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
---
 arch/x86/include/asm/cpufeature.h |    1 +
 1 file changed, 1 insertion(+)

Index: tip-linux-2.6/arch/x86/include/asm/cpufeature.h
===================================================================
--- tip-linux-2.6.orig/arch/x86/include/asm/cpufeature.h
+++ tip-linux-2.6/arch/x86/include/asm/cpufeature.h
@@ -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 */


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Messages in current thread:
[patch 4/5] x86: Add xsaveopt cpufeature, Suresh Siddha, (Mon Jul 19, 4:05 pm)
[tip:x86/cpu] x86, cpu: Add xsaveopt cpufeature, tip-bot for Suresh S ..., (Mon Jul 19, 5:52 pm)