> On Wed, 28 Nov 2012 10:54:33 +0200 > Alon Levy <al...@redhat.com> wrote: > > > Instead of aborting immediately after at DEVICE_CLASS(obj) > > > > Signed-off-by: Alon Levy <al...@redhat.com> > > --- > > hw/qdev-monitor.c | 5 +++++ > > 1 file changed, 5 insertions(+) > > > > diff --git a/hw/qdev-monitor.c b/hw/qdev-monitor.c > > index 479eecd..3b70cdb 100644 > > --- a/hw/qdev-monitor.c > > +++ b/hw/qdev-monitor.c > > @@ -426,6 +426,11 @@ DeviceState *qdev_device_add(QemuOpts *opts) > > return NULL; > > } > > > > + if (!object_class_dynamic_cast(obj, "device")) { > > + qerror_report(QERR_INVALID_PARAMETER_TYPE, "driver", > > "device type"); > > + return NULL; > > + } > > Gives me the impression that something is wrong before this, but it's > better to ask a QOM guy (CC'ing them). > > How do you reproduce it btw?
-device virtio-serial-bus which is the incorrect way of saying -device virtio-serial-pci > > > + > > k = DEVICE_CLASS(obj); > > > > /* find bus */ > >