339 	vq->iotlb = NULL;  in vhost_vq_reset()
482 	dev->iotlb = NULL;  in vhost_dev_init()
711 	vhost_iotlb_free(dev->iotlb);  in vhost_dev_cleanup()
712 	dev->iotlb = NULL;  in vhost_dev_cleanup()
822 	if (!vq->iotlb)  in vhost_copy_to_user()
857 	if (!vq->iotlb)  in vhost_copy_from_user()
938 	if (!vq->iotlb) { \
983 	if (!vq->iotlb) { \
1063 		struct vhost_iotlb_msg *vq_msg = &node->msg.iotlb;  in vhost_iotlb_notify_vq()
1102 		if (!dev->iotlb) {  in vhost_process_iotlb_msg()
1111 		if (vhost_iotlb_add_range(dev->iotlb, msg->iova,  in vhost_process_iotlb_msg()
1120 		if (!dev->iotlb) {  in vhost_process_iotlb_msg()
1125 		vhost_iotlb_del_range(dev->iotlb, msg->iova,  in vhost_process_iotlb_msg()
1156 		offset = offsetof(struct vhost_msg, iotlb) - sizeof(int);  in vhost_chr_write_iter()
1230 		if (!dev->iotlb) {  in vhost_chr_read_iter()
1248 			msg = &node->msg.iotlb;  in vhost_chr_read_iter()
1252 			msg = &node->msg_v2.iotlb;  in vhost_chr_read_iter()
1284 		msg = &node->msg_v2.iotlb;  in vhost_iotlb_miss()
1286 		msg = &node->msg.iotlb;  in vhost_iotlb_miss()
1306 	if (vq->iotlb)  in vq_access_ok()
1329 	struct vhost_iotlb *umem = vq->iotlb;  in iotlb_access_ok()
1363 	if (!vq->iotlb)  in vq_meta_prefetch()
1391 	if (vq->iotlb)  in vq_log_used_access_ok()
1729 	oiotlb = d->iotlb;  in vhost_init_device_iotlb()
1730 	d->iotlb = niotlb;  in vhost_init_device_iotlb()
1736 		vq->iotlb = niotlb;  in vhost_init_device_iotlb()
1912 	if (!vq->iotlb)  in log_used()
1938 	if (vq->iotlb) {  in vhost_log_write()
2017 	if (!vq->iotlb &&  in vhost_vq_init_access()
2042 	struct vhost_iotlb *umem = dev->iotlb ? dev->iotlb : dev->umem;  in translate_desc()
2056 			if (umem != dev->iotlb) {  in translate_desc()