On Mon, Oct 25, 2010 at 08:46:38AM +0200, Michael S. Tsirkin wrote:
> > > --- a/hw/pcie.h
> > > +++ b/hw/pcie.h
> > > @@ -74,6 +74,11 @@ struct PCIExpressDevice {
> > > * also initialize it when loaded as
> > > * appropreately.
> > > */
> > > + bool hpev_notified; /* Logical AND of conditions for hot plug event.
> > > + Following 6.7.3.4:
> > > + Software Notification of Hot-Plug Events, an
> > > interrupt
> > > + is sent whenever the logical and of these
> > > conditions
> > > + transitions from false to true. */
> > > };
> >
> > This breaks save/load.
>
> Right. We'll need to restore this on load.
> Take a subfunction of hotplug_event_notify
> and put it in the appropriate _load function.
Or just call the notify - worst case we get an extra msi interrupt ...
Not sure whether this is required but this seems to be what we
do in virtio-pci. Up to you really ...
--
MST
