Hi,Wang.
You can test this branch:
https://github.com/coloft/qemu/tree/colo-v5.1-developing-COLO-frame-v21-with-shared-disk
and please follow wiki ensure your own configuration correctly.
http://wiki.qemu-project.org/Features/COLO
Thanks
Zhang Chen
On 03/21/2017 03:27 PM, wang.guan...@zte
hi.
I test the git qemu master have the same problem.
(gdb) bt
#0 qio_channel_socket_readv (ioc=0x7f65911b4e50, iov=0x7f64ef3fd880, niov=1,
fds=0x0, nfds=0x0, errp=0x0) at io/channel-socket.c:461
#1 0x7f658e4aa0c2 in qio_channel_read (ioc=ioc@entry=0x7f65911b4e50,
buf=buf@entry=0x7f