KVM: Expose MCE control MSRs to userspace · 908e75f3e7 - Gogs

KVM: Expose MCE control MSRs to userspace

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>

Avi Kivity 15 years ago

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[] = {
			
				 	MSR_IA32_MISC_ENABLE,
			
				+	MSR_IA32_MCG_STATUS,
			
				+	MSR_IA32_MCG_CTL,
			
				 };
			
				 static int set_efer(struct kvm_vcpu *vcpu, u64 efer)