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KVM: SVM: Add microcode patch level dummy 

VMware ESX checks if the microcode level is correct when using a barcelona
CPU, in order to see if it actually can use SVM. Let's tell it we're on the
safe side...

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
hifive-unleashed-5.1
Alexander Graf 2009-01-05 16:02:47 +01:00 committed by Avi Kivity
parent 17071fe74f
commit c8a73f186b
1 changed files with 3 additions and 0 deletions
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3
arch/x86/kvm/svm.c
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@ -1928,6 +1928,9 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)
case MSR_VM_CR:
*data = 0;
break;
case MSR_IA32_UCODE_REV:
*data = 0x01000065;
break;
default:
return kvm_get_msr_common(vcpu, ecx, data);
}