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authorJoerg Roedel <joerg.roedel@amd.com>2009-12-14 13:08:41 +0100
committerH. Peter Anvin <hpa@zytor.com>2010-02-13 15:04:40 -0800
commit414bb144efa2d2fe16d104d836d0d6b6e9265788 (patch)
tree253a0913b9704fb90cfc83a668a5dd7685712fa2 /arch/x86/include
parent048a8774ca43488d78605031f11cc206d7a2682a (diff)
x86, cpu: Print AMD virtualization features in /proc/cpuinfo
This patch adds code to cpu initialization path to detect the extended virtualization features of AMD cpus to show them in /proc/cpuinfo. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> LKML-Reference: <1260792521-15212-1-git-send-email-joerg.roedel@amd.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/cpufeature.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 637e1ec963c..0cd82d06861 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -168,6 +168,10 @@
#define X86_FEATURE_FLEXPRIORITY (8*32+ 2) /* Intel FlexPriority */
#define X86_FEATURE_EPT (8*32+ 3) /* Intel Extended Page Table */
#define X86_FEATURE_VPID (8*32+ 4) /* Intel Virtual Processor ID */
+#define X86_FEATURE_NPT (8*32+5) /* AMD Nested Page Table support */
+#define X86_FEATURE_LBRV (8*32+6) /* AMD LBR Virtualization support */
+#define X86_FEATURE_SVML (8*32+7) /* "svm_lock" AMD SVM locking MSR */
+#define X86_FEATURE_NRIPS (8*32+8) /* "nrip_save" AMD SVM next_rip save */
#if defined(__KERNEL__) && !defined(__ASSEMBLY__)