Commit f7138538 authored by Joerg Roedel's avatar Joerg Roedel Committed by Avi Kivity
Browse files

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: default avatarJoerg Roedel <joerg.roedel@amd.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent ce2ac085

arch/x86/kvm/svm.c

+1 −1
Original line number Diff line number Diff line
@@ -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 */