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KVM: Expose MCE control MSRs to userspace

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Userspace needs to reset and save/restore these MSRs.

The MCE banks are not exposed since their number varies from vcpu to vcpu.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Avi Kivity
2010-07-07 14:09:38 +03:00
parent aea924f606
commit 908e75f3e7
1 changed files with 2 additions and 0 deletions
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arch/x86/kvm/x86.c
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@@ -744,6 +744,8 @@ static unsigned num_msrs_to_save;
static u32 emulated_msrs[] = { static u32 emulated_msrs[] = {
MSR_IA32_MISC_ENABLE, MSR_IA32_MISC_ENABLE,
MSR_IA32_MCG_STATUS,
MSR_IA32_MCG_CTL,
}; };
static int set_efer(struct kvm_vcpu *vcpu, u64 efer) static int set_efer(struct kvm_vcpu *vcpu, u64 efer)