On Tue, 2 Aug 2016 00:00:27 -0400
John Snow <js...@redhat.com> wrote:
> On 08/01/2016 11:41 PM, Fam Zheng wrote:
> > Since 69382d8b (qdev: Fix object reference leak in case device.realize()
> > fails), object_property_set_bool could release the object. The error
> > path wants the type name, so hold an reference before realizing it.
> >
> > Cc: Igor Mammedov <imamm...@redhat.com>
> > Signed-off-by: Fam Zheng <f...@redhat.com>
> > ---
> > hw/core/qdev.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/hw/core/qdev.c b/hw/core/qdev.c
> > index ee4a083..5783442 100644
> > --- a/hw/core/qdev.c
> > +++ b/hw/core/qdev.c
> > @@ -354,12 +354,14 @@ void qdev_init_nofail(DeviceState *dev)
> >
> > assert(!dev->realized);
> >
> > + object_ref(OBJECT(dev));
> > object_property_set_bool(OBJECT(dev), true, "realized", &err);
> > if (err) {
> > error_reportf_err(err, "Initialization of device %s failed: ",
> > object_get_typename(OBJECT(dev)));
> > exit(1);
> > }
> > + object_unref(OBJECT(dev));
> > }
> >
> > void qdev_machine_creation_done(void)
> >
>
> Thanks :)
>
> (For the list: this fixes qcow2 iotest 051. This is for-2.7.)
I don't see any error at 'make check' time,
could you provide reproducer CLI?
>
> Reviewed-by: John Snow <js...@redhat.com>
