um/drivers/virtio_uml.c

125 	return full_read(fd, msg, sizeof(msg->header), true);
154 	size = msg->header.size;
188 	if (msg->header.flags != (VHOST_USER_FLAG_REPLY | VHOST_USER_VERSION))
203 	if (msg.header.size != sizeof(msg.payload.integer))
219 	if ((msg->header.flags & ~VHOST_USER_FLAG_NEED_REPLY) !=
230 	size_t size = sizeof(msg->header) + msg->header.size;
235 	msg->header.flags |= VHOST_USER_VERSION;
248 		msg->header.flags |= VHOST_USER_FLAG_NEED_REPLY;
278 		.header.request = request,
288 		.header.request = request,
298 		.header.request = request,
299 		.header.size = sizeof(msg.payload.integer),
352 	size_t size = sizeof(reply.header) + sizeof(reply.payload.integer);
355 	reply.header = msg->header;
356 	reply.header.flags &= ~VHOST_USER_FLAG_NEED_REPLY;
357 	reply.header.flags |= VHOST_USER_FLAG_REPLY;
358 	reply.header.size = sizeof(reply.payload.integer);
387 		switch (msg.msg.header.request) {
407 			       msg.msg.header.request);
413 		if (msg.msg.header.flags & VHOST_USER_FLAG_NEED_REPLY)
528 	size_t msg_size = sizeof(msg->header) + payload_size;
538 	msg->header.request = VHOST_USER_GET_CONFIG;
539 	msg->header.size = payload_size;
558 	if (msg->header.size != payload_size ||
563 		       msg->header.size, payload_size,
578 	size_t msg_size = sizeof(msg->header) + payload_size;
588 	msg->header.request = VHOST_USER_SET_CONFIG;
589 	msg->header.size = payload_size;
627 		.header.request = VHOST_USER_SET_MEM_TABLE,
628 		.header.size = sizeof(msg.payload.mem_regions),
692 		.header.request = request,
693 		.header.size = sizeof(msg.payload.vring_state),
720 		.header.request = VHOST_USER_SET_VRING_ADDR,
721 		.header.size = sizeof(msg.payload.vring_addr),
736 		.header.request = request,
737 		.header.size = sizeof(msg.payload.integer),