On 18/05/2020 06:04, Markus Armbruster wrote: > This would have caught some of the bugs I just fixed. > > Signed-off-by: Markus Armbruster <arm...@redhat.com> > --- > hw/core/qdev.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/hw/core/qdev.c b/hw/core/qdev.c > index 9e5538aeae..0df995eb94 100644 > --- a/hw/core/qdev.c > +++ b/hw/core/qdev.c > @@ -97,6 +97,11 @@ static void bus_add_child(BusState *bus, DeviceState > *child) > void qdev_set_parent_bus(DeviceState *dev, BusState *bus) > { > BusState *old_parent_bus = dev->parent_bus; > + DeviceClass *dc = DEVICE_GET_CLASS(dev); > + > + assert(dc->bus_type > + ? bus && object_dynamic_cast(OBJECT(bus), dc->bus_type) > + : !bus); > > if (old_parent_bus) { > trace_qdev_update_parent_bus(dev, object_get_typename(OBJECT(dev)),
Works for me. If you've managed to fix up a large number of bad cases, let's not allow people to go on making the same mistakes. Reviewed-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk> ATB, Mark.