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| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-11-25 19:17:09 (GMT) |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-03-24 09:02:47 (GMT) |
| commit | eb6f302edff9da963e687bf6c15dcf88843b1c3b (patch) | |
| tree | 82cee93464f4b2afd960f1748e05be46356ea642 /arch/x86/kvm/svm.c | |
| parent | cf74a78b229d07f77416d2fe1f029f183a8a31df (diff) | |
| download | linux-fsl-qoriq-eb6f302edff9da963e687bf6c15dcf88843b1c3b.tar.xz | |
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>
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 4cb2920..df5b411 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -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); } |