510 	struct vmbus_channel_open_channel *open_msg;  in __vmbus_open()  local
562 	open_msg = (struct vmbus_channel_open_channel *)open_info->msg;  in __vmbus_open()
563 	open_msg->header.msgtype = CHANNELMSG_OPENCHANNEL;  in __vmbus_open()
564 	open_msg->openid = newchannel->offermsg.child_relid;  in __vmbus_open()
565 	open_msg->child_relid = newchannel->offermsg.child_relid;  in __vmbus_open()
566 	open_msg->ringbuffer_gpadlhandle = newchannel->ringbuffer_gpadlhandle;  in __vmbus_open()
572 	open_msg->downstream_ringbuffer_pageoffset =  in __vmbus_open()
574 	open_msg->target_vp = hv_cpu_number_to_vp_number(newchannel->target_cpu);  in __vmbus_open()
577 		memcpy(open_msg->userdata, userdata, userdatalen);  in __vmbus_open()
589 	err = vmbus_post_msg(open_msg,  in __vmbus_open()
592 	trace_vmbus_open(open_msg, err);  in __vmbus_open()