48 	struct vq_info *info = vq->priv;  in vq_notify()  local
51 	r = write(info->kick, &v, sizeof v);  in vq_notify()
61 void vhost_vq_setup(struct vdev_info *dev, struct vq_info *info)  in vhost_vq_setup()  argument
63 	struct vhost_vring_state state = { .index = info->idx };  in vhost_vq_setup()
64 	struct vhost_vring_file file = { .index = info->idx };  in vhost_vq_setup()
67 		.index = info->idx,  in vhost_vq_setup()
68 		.desc_user_addr = (uint64_t)(unsigned long)info->vring.desc,  in vhost_vq_setup()
69 		.avail_user_addr = (uint64_t)(unsigned long)info->vring.avail,  in vhost_vq_setup()
70 		.used_user_addr = (uint64_t)(unsigned long)info->vring.used,  in vhost_vq_setup()
75 	state.num = info->vring.num;  in vhost_vq_setup()
83 	file.fd = info->kick;  in vhost_vq_setup()
86 	file.fd = info->call;  in vhost_vq_setup()
93 	struct vq_info *info = &dev->vqs[dev->nvqs];  in vq_info_add()  local
95 	info->idx = dev->nvqs;  in vq_info_add()
96 	info->kick = eventfd(0, EFD_NONBLOCK);  in vq_info_add()
97 	info->call = eventfd(0, EFD_NONBLOCK);  in vq_info_add()
98 	r = posix_memalign(&info->ring, 4096, vring_size(num, 4096));  in vq_info_add()
100 	memset(info->ring, 0, vring_size(num, 4096));  in vq_info_add()
101 	vring_init(&info->vring, num, info->ring, 4096);  in vq_info_add()
102 	info->vq = vring_new_virtqueue(info->idx,  in vq_info_add()
103 				       info->vring.num, 4096, &dev->vdev,  in vq_info_add()
104 				       true, false, info->ring,  in vq_info_add()
106 	assert(info->vq);  in vq_info_add()
107 	info->vq->priv = info;  in vq_info_add()
108 	vhost_vq_setup(dev, info);  in vq_info_add()
109 	dev->fds[info->idx].fd = info->call;  in vq_info_add()
110 	dev->fds[info->idx].events = POLLIN;  in vq_info_add()