diff options
Diffstat (limited to 'hw/i386/pc.c')
| -rw-r--r-- | hw/i386/pc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 3cd8f38..e9831ca 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -547,10 +547,15 @@ static void port92_class_initfn(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); - dc->no_user = 1; dc->realize = port92_realizefn; dc->reset = port92_reset; dc->vmsd = &vmstate_port92_isa; + /* + * Reason: unlike ordinary ISA devices, this one needs additional + * wiring: its A20 output line needs to be wired up by + * port92_init(). + */ + dc->cannot_instantiate_with_device_add_yet = true; } static const TypeInfo port92_info = { |
