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()
816 	if (!vq->iotlb)  in vhost_copy_to_user()
851 	if (!vq->iotlb)  in vhost_copy_from_user()
932 	if (!vq->iotlb) { \
977 	if (!vq->iotlb) { \
1057 		struct vhost_iotlb_msg *vq_msg = &node->msg.iotlb;  in vhost_iotlb_notify_vq()
1096 		if (!dev->iotlb) {  in vhost_process_iotlb_msg()
1105 		if (vhost_iotlb_add_range(dev->iotlb, msg->iova,  in vhost_process_iotlb_msg()
1114 		if (!dev->iotlb) {  in vhost_process_iotlb_msg()
1119 		vhost_iotlb_del_range(dev->iotlb, msg->iova,  in vhost_process_iotlb_msg()
1150 		offset = offsetof(struct vhost_msg, iotlb) - sizeof(int);  in vhost_chr_write_iter()
1224 		if (!dev->iotlb) {  in vhost_chr_read_iter()
1242 			msg = &node->msg.iotlb;  in vhost_chr_read_iter()
1246 			msg = &node->msg_v2.iotlb;  in vhost_chr_read_iter()
1278 		msg = &node->msg_v2.iotlb;  in vhost_iotlb_miss()
1280 		msg = &node->msg.iotlb;  in vhost_iotlb_miss()
1300 	if (vq->iotlb)  in vq_access_ok()
1323 	struct vhost_iotlb *umem = vq->iotlb;  in iotlb_access_ok()
1357 	if (!vq->iotlb)  in vq_meta_prefetch()
1385 	if (vq->iotlb)  in vq_log_used_access_ok()
1723 	oiotlb = d->iotlb;  in vhost_init_device_iotlb()
1724 	d->iotlb = niotlb;  in vhost_init_device_iotlb()
1730 		vq->iotlb = niotlb;  in vhost_init_device_iotlb()
1906 	if (!vq->iotlb)  in log_used()
1932 	if (vq->iotlb) {  in vhost_log_write()
2011 	if (!vq->iotlb &&  in vhost_vq_init_access()
2036 	struct vhost_iotlb *umem = dev->iotlb ? dev->iotlb : dev->umem;  in translate_desc()
2050 			if (umem != dev->iotlb) {  in translate_desc()