diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c index 4173a30dfe60..96ca39c0045f 100644 --- a/arch/x86/kvm/svm/avic.c +++ b/arch/x86/kvm/svm/avic.c @@ -889,6 +889,14 @@ int avic_init_vcpu(struct vcpu_svm *svm) return ret; } +void avic_vcpu_free(struct kvm_vcpu *vcpu) +{ + struct kvm_svm *kvm_svm = to_kvm_svm(vcpu->kvm); + + if (kvm_svm->avic_physical_id_table && avic_is_addressable_vcpu(vcpu)) + WRITE_ONCE(kvm_svm->avic_physical_id_table[vcpu->vcpu_id], 0); +} + void avic_apicv_post_state_restore(struct kvm_vcpu *vcpu) { avic_handle_dfr_update(vcpu); diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index fe0cba4731b2..c054803d4673 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1328,7 +1328,7 @@ static int svm_vcpu_create(struct kvm_vcpu *vcpu) svm->msrpm = svm_vcpu_alloc_msrpm(); if (!svm->msrpm) { err = -ENOMEM; - goto error_free_sev; + goto error_free_avic; } svm->x2avic_msrs_intercepted = true; @@ -1342,6 +1342,8 @@ static int svm_vcpu_create(struct kvm_vcpu *vcpu) return 0; +error_free_avic: + avic_vcpu_free(vcpu); error_free_sev: sev_free_vcpu(vcpu); error_free_vmcb_page: @@ -1356,6 +1358,8 @@ static void svm_vcpu_free(struct kvm_vcpu *vcpu) WARN_ON_ONCE(!list_empty(&svm->ir_list)); + avic_vcpu_free(vcpu); + svm_leave_nested(vcpu); svm_free_nested(svm); diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 84f19026d3e8..29bde741874a 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -955,6 +955,7 @@ void avic_init_vmcb(struct vcpu_svm *svm, struct vmcb *vmcb); int avic_incomplete_ipi_interception(struct kvm_vcpu *vcpu); int avic_unaccelerated_access_interception(struct kvm_vcpu *vcpu); int avic_init_vcpu(struct vcpu_svm *svm); +void avic_vcpu_free(struct kvm_vcpu *vcpu); void avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu); void avic_vcpu_put(struct kvm_vcpu *vcpu); void avic_apicv_post_state_restore(struct kvm_vcpu *vcpu);