Commit eb6f302e authored Nov 25, 2008 by Joerg Roedel Committed by Avi Kivity Mar 24, 2009

KVM: SVM: Allow read access to MSR_VM_VR



KVM tries to read the VM_CR MSR to find out if SVM was disabled by
the BIOS. So implement read support for this MSR to make nested
SVM running.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>

parent cf74a78b

arch/x86/kvm/svm.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1869,6 +1869,9 @@ static int svm_get_msr(struct kvm_vcpu vcpu, unsigned ecx, u64 data)
		case MSR_VM_HSAVE_PA:
		*data = svm->hsave_msr;
		break;
		case MSR_VM_CR:
		*data = 0;
		break;
		default:
		return kvm_get_msr_common(vcpu, ecx, data);
		}