Re: [libvirt] [Qemu-devel] [PATCH v6 1/3] qdev: DEVICE_DELETED event

On Thu, Mar 14, 2013 at 09:06:15AM +0100, Markus Armbruster wrote: > "Michael S. Tsirkin" <mst(a)redhat.com&gt; writes:

> > diff --git a/qapi-schema.json b/qapi-schema.json > > index 28b070f..bb361e1 100644 > > --- a/qapi-schema.json > > +++ b/qapi-schema.json > > @@ -2354,7 +2354,9 @@ > > # Notes: When this command completes, the device may not be removed from the > > # guest. Hot removal is an operation that requires guest cooperation. > > # This command merely requests that the guest begin the hot removal > > -# process. > > +# process. Completion of the device removal process is signaled with a > > +# DEVICE_DELETED event. Guest reset will automatically complete removal > > +# for all devices. > > # > > # Since: 0.14.0 > > ## > > What do you mean by "Guest reset will automatically complete removal for > all devices"? Just this. Try this: rmmod acpiphp in guest, then: device_del system_reset and see the device disappear even though it was not acked by guest.