On 04/07/2016 19:07, Daniel P. Berrange wrote: > > At this point you have stopped all CPUs and block devices. There is not > > much else that is going on in QEMU at all, at this point. The solution > > would be to stop those threads. > > What about graphics threads ? In particular I'd be thinking of spice > which uses threads and chardevs.
I think it should be quiesced after pause_all_vcpus returns. Marc-André should know, but it's better to check with Gerd. (FWIW, it's not so easy to shut down the threads because for example some threads might belong to non-hotunpluggable devices). Paolo