Re: [Qemu-block] [PATCH 1/2] qmp: forbid qmp_cont in RUN_STATE_FINISH_MIGRATE

2019-01-24 Thread Dr. David Alan Gilbert
* Vladimir Sementsov-Ogievskiy (vsement...@virtuozzo.com) wrote: > qmp_cont in RUN_STATE_FINISH_MIGRATE may lead to moving vm to > RUN_STATE_RUNNING, before actual migration finish. So, when migration > thread will try to go to RUN_STATE_POSTMIGRATE, assuming transition >

[Qemu-block] [PATCH 1/2] qmp: forbid qmp_cont in RUN_STATE_FINISH_MIGRATE

2019-01-24 Thread Vladimir Sementsov-Ogievskiy
qmp_cont in RUN_STATE_FINISH_MIGRATE may lead to moving vm to RUN_STATE_RUNNING, before actual migration finish. So, when migration thread will try to go to RUN_STATE_POSTMIGRATE, assuming transition RUN_STATE_FINISH_MIGRATE->RUN_STATE_POSTMIGRATE, it will crash, as current state is