Commit 81cb0573 authored by Markus Armbruster's avatar Markus Armbruster
Browse files

qdev: Assert devices are plugged into a bus that can take them 



This would have caught some of the bugs I just fixed.

Signed-off-by: default avatarMarkus Armbruster <armbru@redhat.com>
Reviewed-by: default avatarMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20200609122339.937862-23-armbru@redhat.com>
parent d6b78ac8

hw/core/qdev.c

+3 −0
Original line number Diff line number Diff line
@@ -97,6 +97,9 @@ 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 && object_dynamic_cast(OBJECT(bus), dc->bus_type));



    if (old_parent_bus) {

        trace_qdev_update_parent_bus(dev, object_get_typename(OBJECT(dev)),