diff options
| -rw-r--r-- | arch/x86/kvm/svm/avic.c | 31 | ||||
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/svm/svm.h | 2 |
3 files changed, 17 insertions, 18 deletions
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c index 3b2c88b168ba..97ad0661f963 100644 --- a/arch/x86/kvm/svm/avic.c +++ b/arch/x86/kvm/svm/avic.c @@ -747,18 +747,6 @@ void avic_apicv_post_state_restore(struct kvm_vcpu *vcpu) avic_handle_ldr_update(vcpu); } -void avic_set_virtual_apic_mode(struct kvm_vcpu *vcpu) -{ - if (!lapic_in_kernel(vcpu) || avic_mode == AVIC_MODE_NONE) - return; - - if (kvm_get_apic_mode(vcpu) == LAPIC_MODE_INVALID) { - WARN_ONCE(true, "Invalid local APIC state (vcpu_id=%d)", vcpu->vcpu_id); - return; - } - avic_refresh_apicv_exec_ctrl(vcpu); -} - static int avic_set_pi_irte_mode(struct kvm_vcpu *vcpu, bool activate) { int ret = 0; @@ -1100,17 +1088,18 @@ void avic_vcpu_put(struct kvm_vcpu *vcpu) WRITE_ONCE(*(svm->avic_physical_id_cache), entry); } - -void avic_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu) +void avic_refresh_virtual_apic_mode(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); struct vmcb *vmcb = svm->vmcb01.ptr; - bool activated = kvm_vcpu_apicv_active(vcpu); + + if (!lapic_in_kernel(vcpu) || avic_mode == AVIC_MODE_NONE) + return; if (!enable_apicv) return; - if (activated) { + if (kvm_vcpu_apicv_active(vcpu)) { /** * During AVIC temporary deactivation, guest could update * APIC ID, DFR and LDR registers, which would not be trapped @@ -1124,6 +1113,16 @@ void avic_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu) avic_deactivate_vmcb(svm); } vmcb_mark_dirty(vmcb, VMCB_AVIC); +} + +void avic_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu) +{ + bool activated = kvm_vcpu_apicv_active(vcpu); + + if (!enable_apicv) + return; + + avic_refresh_virtual_apic_mode(vcpu); if (activated) avic_vcpu_load(vcpu, vcpu->cpu); diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 6ffadbd57744..26044e1d2422 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -4771,7 +4771,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = { .enable_nmi_window = svm_enable_nmi_window, .enable_irq_window = svm_enable_irq_window, .update_cr8_intercept = svm_update_cr8_intercept, - .set_virtual_apic_mode = avic_set_virtual_apic_mode, + .set_virtual_apic_mode = avic_refresh_virtual_apic_mode, .refresh_apicv_exec_ctrl = avic_refresh_apicv_exec_ctrl, .check_apicv_inhibit_reasons = avic_check_apicv_inhibit_reasons, .apicv_post_state_restore = avic_apicv_post_state_restore, diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 4826e6cc611b..d0ed3f595229 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -648,7 +648,7 @@ void avic_vcpu_blocking(struct kvm_vcpu *vcpu); void avic_vcpu_unblocking(struct kvm_vcpu *vcpu); void avic_ring_doorbell(struct kvm_vcpu *vcpu); unsigned long avic_vcpu_get_apicv_inhibit_reasons(struct kvm_vcpu *vcpu); -void avic_set_virtual_apic_mode(struct kvm_vcpu *vcpu); +void avic_refresh_virtual_apic_mode(struct kvm_vcpu *vcpu); /* sev.c */ |