445             if (vdev->msi_vectors[i].virq < 0 ||  in vfio_enable_vectors()
470     vector->virq = kvm_irqchip_add_msi_route(&vfio_route_change,  in vfio_add_kvm_msi_virq()
476     if (vector->virq < 0) {  in vfio_connect_kvm_msi_virq()
485                                            NULL, vector->virq) < 0) {  in vfio_connect_kvm_msi_virq()
494     kvm_irqchip_release_virq(kvm_state, vector->virq);  in vfio_connect_kvm_msi_virq()
495     vector->virq = -1;  in vfio_connect_kvm_msi_virq()
501                                           vector->virq);  in vfio_remove_kvm_msi_virq()
502     kvm_irqchip_release_virq(kvm_state, vector->virq);  in vfio_remove_kvm_msi_virq()
503     vector->virq = -1;  in vfio_remove_kvm_msi_virq()
510     kvm_irqchip_update_msi_route(kvm_state, vector->virq, msg, pdev);  in vfio_update_kvm_msi_virq()
520     if (vector->virq >= 0) {  in set_irq_signalling()
547         vector->virq = -1;  in vfio_msix_vector_do_use()
562     if (vector->virq >= 0) {  in vfio_msix_vector_do_use()
641     if (vector->virq >= 0) {  in vfio_msix_vector_release()
749         vector->virq = -1;  in vfio_msi_enable()
808             if (vector->virq >= 0) {  in vfio_msi_disable_common()
880         if (!vector->use || vector->virq < 0) {  in vfio_update_msi()