On Fri, Mar 11, 2016 at 09:26:23 +0000, Zhangbo (Oscar) wrote: > After rethinking, I guess there's still a problem: > > Suggest that > 1 the device got detached in qemu after 10 secs, > 2 the func virDomainDetachDeviceFlags() has already returned success in the 5th second. Libvirt won't wait for the DEVICE_DELETED event after then. > 3 the 'def' has the device untouched > 4 thus, 10 secs later, the device is detached successfully in qemu, but libvirt has the device un-detached in def(transient XML). Do you have an evidence (logs) of this happening? Such behavior would be a bug since libvirt always listens to DEVICE_DELETED event and acts on it even if virDomainDetachDeviceFlags already returned. Jirka -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list