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KVM: SVM: Ignore lower 12 bit of nested msrpm_pa 

These bits are ignored by the hardware too. Implement this
for nested svm too.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Joerg Roedel 2010-03-01 15:34:40 +01:00 committed by Avi Kivity
parent ce2ac085ff
commit f71385383f
1 changed files with 1 additions and 1 deletions
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arch/x86/kvm/svm.c
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@ -2070,7 +2070,7 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm)
svm->vmcb->save.dr6 = nested_vmcb->save.dr6;
svm->vmcb->save.cpl = nested_vmcb->save.cpl;
svm->nested.vmcb_msrpm = nested_vmcb->control.msrpm_base_pa;
svm->nested.vmcb_msrpm = nested_vmcb->control.msrpm_base_pa & ~0x0fffULL;
svm->nested.vmcb_iopm = nested_vmcb->control.iopm_base_pa & ~0x0fffULL;
/* cache intercepts */