diff options
| author | Avi Kivity <avi@redhat.com> | 2009-08-03 14:57:57 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-08 20:33:33 -0700 |
| commit | 01564e293011944c3cae1470b39c3697dac3c9b8 (patch) | |
| tree | ead51c6eb058b8a3144df6e889d7123a09874f32 | |
| parent | 424db486d8dd65c6ddc8b9e05dbe0a87eb5c8a87 (diff) | |
KVM: Fix cpuid feature misreporting
(cherry picked from commit 8d753f369bd28fff1706ffe9fb9fea4fd88cf85b)
MTRR, PAT, MCE, and MCA are all supported (to some extent) but not reported.
Vista requires these features, so if userspace relies on kernel cpuid
reporting, it loses support for Vista.
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | arch/x86/kvm/x86.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 607779f776a8..769052f0a3f4 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1256,9 +1256,12 @@ static void do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, bit(X86_FEATURE_VME) | bit(X86_FEATURE_DE) | bit(X86_FEATURE_PSE) | bit(X86_FEATURE_TSC) | bit(X86_FEATURE_MSR) | bit(X86_FEATURE_PAE) | + bit(X86_FEATURE_MCE) | bit(X86_FEATURE_CX8) | bit(X86_FEATURE_APIC) | - bit(X86_FEATURE_SEP) | bit(X86_FEATURE_PGE) | - bit(X86_FEATURE_CMOV) | bit(X86_FEATURE_PSE36) | + bit(X86_FEATURE_SEP) | bit(X86_FEATURE_MTRR) | + bit(X86_FEATURE_PGE) | bit(X86_FEATURE_MCA) | + bit(X86_FEATURE_CMOV) | bit(X86_FEATURE_PAT) | + bit(X86_FEATURE_PSE36) | bit(X86_FEATURE_CLFLSH) | bit(X86_FEATURE_MMX) | bit(X86_FEATURE_FXSR) | bit(X86_FEATURE_XMM) | bit(X86_FEATURE_XMM2) | bit(X86_FEATURE_SELFSNOOP); |