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| author | Joerg Roedel <joerg.roedel@amd.com> | 2009-12-14 13:08:41 +0100 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-13 15:04:40 -0800 |
| commit | 414bb144efa2d2fe16d104d836d0d6b6e9265788 (patch) | |
| tree | 253a0913b9704fb90cfc83a668a5dd7685712fa2 /arch/x86/kernel/cpu/addon_cpuid_features.c | |
| parent | 048a8774ca43488d78605031f11cc206d7a2682a (diff) | |
| download | blackbird-op-linux-414bb144efa2d2fe16d104d836d0d6b6e9265788.tar.gz blackbird-op-linux-414bb144efa2d2fe16d104d836d0d6b6e9265788.zip | |
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/kernel/cpu/addon_cpuid_features.c')
| -rw-r--r-- | arch/x86/kernel/cpu/addon_cpuid_features.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c index 468489b57aae..97ad79cdf688 100644 --- a/arch/x86/kernel/cpu/addon_cpuid_features.c +++ b/arch/x86/kernel/cpu/addon_cpuid_features.c @@ -32,6 +32,10 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c) static const struct cpuid_bit __cpuinitconst cpuid_bits[] = { { X86_FEATURE_IDA, CR_EAX, 1, 0x00000006 }, { X86_FEATURE_ARAT, CR_EAX, 2, 0x00000006 }, + { X86_FEATURE_NPT, CR_EDX, 0, 0x8000000a }, + { X86_FEATURE_LBRV, CR_EDX, 1, 0x8000000a }, + { X86_FEATURE_SVML, CR_EDX, 2, 0x8000000a }, + { X86_FEATURE_NRIPS, CR_EDX, 3, 0x8000000a }, { 0, 0, 0, 0 } }; |
