diff options
Diffstat (limited to 'arch/x86/kvm/svm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index bb0457c1e41c..37ce061dfc76 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -809,6 +809,9 @@ void svm_set_x2apic_msr_interception(struct vcpu_svm *svm, bool intercept) { int i; + if (intercept == svm->x2avic_msrs_intercepted) + return; + if (avic_mode != AVIC_MODE_X2 || !apic_x2apic_mode(svm->vcpu.arch.apic)) return; @@ -822,6 +825,8 @@ void svm_set_x2apic_msr_interception(struct vcpu_svm *svm, bool intercept) set_msr_interception(&svm->vcpu, svm->msrpm, index, !intercept, !intercept); } + + svm->x2avic_msrs_intercepted = intercept; } void svm_vcpu_free_msrpm(u32 *msrpm) @@ -1393,6 +1398,8 @@ static int svm_vcpu_create(struct kvm_vcpu *vcpu) goto error_free_vmsa_page; } + svm->x2avic_msrs_intercepted = true; + svm->vmcb01.ptr = page_address(vmcb01_page); svm->vmcb01.pa = __sme_set(page_to_pfn(vmcb01_page) << PAGE_SHIFT); svm_switch_vmcb(svm, &svm->vmcb01); |