197 			struct vringh_iov riov, wiov;  in parallel_test()  local
219 				vringh_iov_init(&riov,  in parallel_test()
226 				err = vringh_getdesc_user(&vrh, &riov, &wiov,  in parallel_test()
254 			if (riov.used) {  in parallel_test()
255 				rlen = vringh_iov_pull_user(&riov, rbuf,  in parallel_test()
260 				assert(riov.i == riov.used);  in parallel_test()
444 	struct vringh_iov riov, wiov;  in main()  local
495 	err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
516 	vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
519 	err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
523 	assert(riov.used == 1);  in main()
524 	assert(riov.iov[0].iov_base == __user_addr_max - 1);  in main()
525 	assert(riov.iov[0].iov_len == 1);  in main()
538 	err = vringh_iov_pull_user(&riov, buf, 5);  in main()
542 	assert(riov.i == 1);  in main()
543 	assert(vringh_iov_pull_user(&riov, buf, 5) == 0);  in main()
585 	vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
588 	err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
592 	assert(riov.max_num & VRINGH_IOV_ALLOCATED);  in main()
593 	assert(riov.iov != host_riov);  in main()
595 		assert(riov.used == RINGSIZE);  in main()
597 		assert(riov.used == RINGSIZE * USER_MEM/4);  in main()
604 		err = vringh_iov_pull_user(&riov, buf, 3);  in main()
611 	assert(riov.i == riov.used);  in main()
612 	vringh_iov_cleanup(&riov);  in main()
637 	vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
641 		err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
722 		vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
725 		err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
732 		assert(riov.max_num & VRINGH_IOV_ALLOCATED);  in main()
734 			assert(riov.used == 7);  in main()
736 			assert(riov.used == 28);  in main()
737 		err = vringh_iov_pull_user(&riov, buf, 29);  in main()
743 		vringh_iov_cleanup(&riov);  in main()