Commit aeb9c7d6 authored by Andre Przywara's avatar Andre Przywara Committed by H. Peter Anvin

x86, kvm: add new AMD SVM feature bits

The recently updated CPUID specification names new SVM feature bits.
Add them to the list of reported features.
Signed-off-by: default avatarAndre Przywara <andre.przywara@amd,com>
LKML-Reference: <1283778860-26843-5-git-send-email-andre.przywara@amd.com>
Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent 6d886fd0
......@@ -183,6 +183,13 @@
#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 */
#define X86_FEATURE_TSCRATEMSR (8*32+ 9) /* "tsc_scale" AMD TSC scaling support */
#define X86_FEATURE_VMCBCLEAN (8*32+10) /* "vmcb_clean" AMD VMCB clean bits support */
#define X86_FEATURE_FLUSHBYASID (8*32+11) /* AMD flush-by-ASID support */
#define X86_FEATURE_DECODEASSISTS (8*32+12) /* AMD Decode Assists support */
#define X86_FEATURE_PAUSEFILTER (8*32+13) /* AMD filtered pause intercept */
#define X86_FEATURE_PFTHRESHOLD (8*32+14) /* AMD pause filter threshold */
/* Intel-defined CPU features, CPUID level 0x00000007:0 (ebx), word 9 */
#define X86_FEATURE_FSGSBASE (9*32+ 0) /* {RD/WR}{FS/GS}BASE instructions*/
......
......@@ -43,6 +43,12 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c)
{ X86_FEATURE_LBRV, CR_EDX, 1, 0x8000000a, 0 },
{ X86_FEATURE_SVML, CR_EDX, 2, 0x8000000a, 0 },
{ X86_FEATURE_NRIPS, CR_EDX, 3, 0x8000000a, 0 },
{ X86_FEATURE_TSCRATEMSR, CR_EDX, 4, 0x8000000a, 0 },
{ X86_FEATURE_VMCBCLEAN, CR_EDX, 5, 0x8000000a, 0 },
{ X86_FEATURE_FLUSHBYASID, CR_EDX, 6, 0x8000000a, 0 },
{ X86_FEATURE_DECODEASSISTS, CR_EDX, 7, 0x8000000a, 0 },
{ X86_FEATURE_PAUSEFILTER, CR_EDX,10, 0x8000000a, 0 },
{ X86_FEATURE_PFTHRESHOLD, CR_EDX,12, 0x8000000a, 0 },
{ 0, 0, 0, 0, 0 }
};
......
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