diff options
| -rw-r--r-- | arch/x86/kvm/svm.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index e6118d17de6e..dcea6b663d5c 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1729,23 +1729,22 @@ static u64 *avic_get_physical_id_entry(struct kvm_vcpu *vcpu, * field of the VMCB. Therefore, we set up the * APIC_ACCESS_PAGE_PRIVATE_MEMSLOT (4KB) here. */ -static int avic_init_access_page(struct kvm_vcpu *vcpu) +static int avic_update_access_page(struct kvm *kvm, bool activate) { - struct kvm *kvm = vcpu->kvm; int ret = 0; mutex_lock(&kvm->slots_lock); - if (kvm->arch.apic_access_page_done) + if (kvm->arch.apic_access_page_done == activate) goto out; ret = __x86_set_memory_region(kvm, APIC_ACCESS_PAGE_PRIVATE_MEMSLOT, APIC_DEFAULT_PHYS_BASE, - PAGE_SIZE); + activate ? PAGE_SIZE : 0); if (ret) goto out; - kvm->arch.apic_access_page_done = true; + kvm->arch.apic_access_page_done = activate; out: mutex_unlock(&kvm->slots_lock); return ret; @@ -1758,7 +1757,7 @@ static int avic_init_backing_page(struct kvm_vcpu *vcpu) int id = vcpu->vcpu_id; struct vcpu_svm *svm = to_svm(vcpu); - ret = avic_init_access_page(vcpu); + ret = avic_update_access_page(vcpu->kvm, true); if (ret) return ret; |