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()
446 	struct vringh_iov riov, wiov;  in main()  local
499 	err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
520 	vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
523 	err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
527 	assert(riov.used == 1);  in main()
528 	assert(riov.iov[0].iov_base == __user_addr_max - 1);  in main()
529 	assert(riov.iov[0].iov_len == 1);  in main()
542 	err = vringh_iov_pull_user(&riov, buf, 5);  in main()
546 	assert(riov.i == 1);  in main()
547 	assert(vringh_iov_pull_user(&riov, buf, 5) == 0);  in main()
589 	vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
592 	err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
596 	assert(riov.max_num & VRINGH_IOV_ALLOCATED);  in main()
597 	assert(riov.iov != host_riov);  in main()
599 		assert(riov.used == RINGSIZE);  in main()
601 		assert(riov.used == RINGSIZE * USER_MEM/4);  in main()
608 		err = vringh_iov_pull_user(&riov, buf, 3);  in main()
615 	assert(riov.i == riov.used);  in main()
616 	vringh_iov_cleanup(&riov);  in main()
641 	vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
645 		err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
726 		vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));  in main()
729 		err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head);  in main()
736 		assert(riov.max_num & VRINGH_IOV_ALLOCATED);  in main()
738 			assert(riov.used == 7);  in main()
740 			assert(riov.used == 28);  in main()
741 		err = vringh_iov_pull_user(&riov, buf, 29);  in main()
747 		vringh_iov_cleanup(&riov);  in main()