389 	vq->iotlb = NULL;  in vhost_vq_reset()
518 	dev->iotlb = NULL;  in vhost_dev_init()
991 	vhost_iotlb_free(dev->iotlb);  in vhost_dev_cleanup()
992 	dev->iotlb = NULL;  in vhost_dev_cleanup()
1097 	if (!vq->iotlb)  in vhost_copy_to_user()
1132 	if (!vq->iotlb)  in vhost_copy_from_user()
1213 	if (!vq->iotlb) { \
1258 	if (!vq->iotlb) { \
1338 		struct vhost_iotlb_msg *vq_msg = &node->msg.iotlb;  in vhost_iotlb_notify_vq()
1380 		if (!dev->iotlb) {  in vhost_process_iotlb_msg()
1389 		if (vhost_iotlb_add_range(dev->iotlb, msg->iova,  in vhost_process_iotlb_msg()
1398 		if (!dev->iotlb) {  in vhost_process_iotlb_msg()
1403 		vhost_iotlb_del_range(dev->iotlb, msg->iova,  in vhost_process_iotlb_msg()
1435 		offset = offsetof(struct vhost_msg, iotlb) - sizeof(int);  in vhost_chr_write_iter()
1523 		if (!dev->iotlb) {  in vhost_chr_read_iter()
1541 			msg = &node->msg.iotlb;  in vhost_chr_read_iter()
1545 			msg = &node->msg_v2.iotlb;  in vhost_chr_read_iter()
1577 		msg = &node->msg_v2.iotlb;  in vhost_iotlb_miss()
1579 		msg = &node->msg.iotlb;  in vhost_iotlb_miss()
1599 	if (vq->iotlb)  in vq_access_ok()
1622 	struct vhost_iotlb *umem = vq->iotlb;  in iotlb_access_ok()
1656 	if (!vq->iotlb)  in vq_meta_prefetch()
1684 	if (vq->iotlb)  in vq_log_used_access_ok()
2024 	oiotlb = d->iotlb;  in vhost_init_device_iotlb()
2025 	d->iotlb = niotlb;  in vhost_init_device_iotlb()
2031 		vq->iotlb = niotlb;  in vhost_init_device_iotlb()
2207 	if (!vq->iotlb)  in log_used()
2233 	if (vq->iotlb) {  in vhost_log_write()
2312 	if (!vq->iotlb &&  in vhost_vq_init_access()
2337 	struct vhost_iotlb *umem = dev->iotlb ? dev->iotlb : dev->umem;  in translate_desc()
2351 			if (umem != dev->iotlb) {  in translate_desc()