49 	int r;  in vq_notify()  local
50 	r = write(info->kick, &v, sizeof v);  in vq_notify()
51 	assert(r == sizeof v);  in vq_notify()
71 	int r;  in vhost_vq_setup()  local
72 	r = ioctl(dev->control, VHOST_SET_FEATURES, &features);  in vhost_vq_setup()
73 	assert(r >= 0);  in vhost_vq_setup()
75 	r = ioctl(dev->control, VHOST_SET_VRING_NUM, &state);  in vhost_vq_setup()
76 	assert(r >= 0);  in vhost_vq_setup()
78 	r = ioctl(dev->control, VHOST_SET_VRING_BASE, &state);  in vhost_vq_setup()
79 	assert(r >= 0);  in vhost_vq_setup()
80 	r = ioctl(dev->control, VHOST_SET_VRING_ADDR, &addr);  in vhost_vq_setup()
81 	assert(r >= 0);  in vhost_vq_setup()
83 	r = ioctl(dev->control, VHOST_SET_VRING_KICK, &file);  in vhost_vq_setup()
84 	assert(r >= 0);  in vhost_vq_setup()
86 	r = ioctl(dev->control, VHOST_SET_VRING_CALL, &file);  in vhost_vq_setup()
87 	assert(r >= 0);  in vhost_vq_setup()
93 	int r;  in vq_info_add()  local
97 	r = posix_memalign(&info->ring, 4096, vring_size(num, 4096));  in vq_info_add()
98 	assert(r >= 0);  in vq_info_add()
115 	int r;  in vdev_info_init()  local
123 	r = ioctl(dev->control, VHOST_SET_OWNER, NULL);  in vdev_info_init()
124 	assert(r >= 0);  in vdev_info_init()
134 	r = ioctl(dev->control, VHOST_SET_MEM_TABLE, dev->mem);  in vdev_info_init()
135 	assert(r >= 0);  in vdev_info_init()
159 	int r, test = 1;  in run_test()  local
162 	r = ioctl(dev->control, VHOST_TEST_RUN, &test);  in run_test()
163 	assert(r >= 0);  in run_test()
170 				r = virtqueue_add_outbuf(vq->vq, &sl, 1,  in run_test()
173 				if (likely(r == 0)) {  in run_test()
176 						r = -1;  in run_test()
179 				r = -1;  in run_test()
184 				r = 0;  in run_test()
187 		} while (r == 0);  in run_test()
203 	r = ioctl(dev->control, VHOST_TEST_RUN, &test);  in run_test()
204 	assert(r >= 0);  in run_test()