331 	vq->iotlb = NULL;  in vhost_vq_reset()
474 	dev->iotlb = NULL;  in vhost_dev_init()
703 	vhost_iotlb_free(dev->iotlb);  in vhost_dev_cleanup()
704 	dev->iotlb = NULL;  in vhost_dev_cleanup()
814 	if (!vq->iotlb)  in vhost_copy_to_user()
849 	if (!vq->iotlb)  in vhost_copy_from_user()
930 	if (!vq->iotlb) { \
975 	if (!vq->iotlb) { \
1055 		struct vhost_iotlb_msg *vq_msg = &node->msg.iotlb;  in vhost_iotlb_notify_vq()
1097 		if (!dev->iotlb) {  in vhost_process_iotlb_msg()
1106 		if (vhost_iotlb_add_range(dev->iotlb, msg->iova,  in vhost_process_iotlb_msg()
1115 		if (!dev->iotlb) {  in vhost_process_iotlb_msg()
1120 		vhost_iotlb_del_range(dev->iotlb, msg->iova,  in vhost_process_iotlb_msg()
1152 		offset = offsetof(struct vhost_msg, iotlb) - sizeof(int);  in vhost_chr_write_iter()
1242 		if (!dev->iotlb) {  in vhost_chr_read_iter()
1260 			msg = &node->msg.iotlb;  in vhost_chr_read_iter()
1264 			msg = &node->msg_v2.iotlb;  in vhost_chr_read_iter()
1296 		msg = &node->msg_v2.iotlb;  in vhost_iotlb_miss()
1298 		msg = &node->msg.iotlb;  in vhost_iotlb_miss()
1318 	if (vq->iotlb)  in vq_access_ok()
1341 	struct vhost_iotlb *umem = vq->iotlb;  in iotlb_access_ok()
1375 	if (!vq->iotlb)  in vq_meta_prefetch()
1403 	if (vq->iotlb)  in vq_log_used_access_ok()
1741 	oiotlb = d->iotlb;  in vhost_init_device_iotlb()
1742 	d->iotlb = niotlb;  in vhost_init_device_iotlb()
1748 		vq->iotlb = niotlb;  in vhost_init_device_iotlb()
1924 	if (!vq->iotlb)  in log_used()
1950 	if (vq->iotlb) {  in vhost_log_write()
2029 	if (!vq->iotlb &&  in vhost_vq_init_access()
2054 	struct vhost_iotlb *umem = dev->iotlb ? dev->iotlb : dev->umem;  in translate_desc()
2068 			if (umem != dev->iotlb) {  in translate_desc()