1423 	struct dm_capabilities cap_msg;  in balloon_probe()  local
1502 	memset(&cap_msg, 0, sizeof(struct dm_capabilities));  in balloon_probe()
1503 	cap_msg.hdr.type = DM_CAPABILITIES_REPORT;  in balloon_probe()
1504 	cap_msg.hdr.size = sizeof(struct dm_capabilities);  in balloon_probe()
1505 	cap_msg.hdr.trans_id = atomic_inc_return(&trans_id);  in balloon_probe()
1507 	cap_msg.caps.cap_bits.balloon = 1;  in balloon_probe()
1508 	cap_msg.caps.cap_bits.hot_add = 1;  in balloon_probe()
1514 	cap_msg.caps.cap_bits.hot_add_alignment = 7;  in balloon_probe()
1521 	cap_msg.min_page_cnt = 0;  in balloon_probe()
1522 	cap_msg.max_page_number = -1;  in balloon_probe()
1524 	ret = vmbus_sendpacket(dev->channel, &cap_msg,  in balloon_probe()