@@ -440,6 +440,8 @@ static void piix4_update_bus_hotplug(PCIBus *pci_bus, void *opaque)
{
PIIX4PMState *s = opaque;
+ /* pci_bus cannot outlive PIIX4PMState, because /machine keeps it alive
+ * and it's not hot-unpluggable */
qbus_set_hotplug_handler(BUS(pci_bus), DEVICE(s), &error_abort);
}
@@ -197,7 +197,7 @@ static void qbus_initfn(Object *obj)
TYPE_HOTPLUG_HANDLER,
(Object **)&bus->hotplug_handler,
object_property_allow_set_link,
- OBJ_PROP_LINK_UNREF_ON_RELEASE,
+ 0,
NULL);
object_property_add_bool(obj, "realized",
bus_get_realized, bus_set_realized, NULL);