Re: [PATCH 1/9] qom: add trace events for object/property lifecycle

["Daniel P. Berrangé" <berrange@redhat.com>]

On Thu, Apr 30, 2026 at 01:40:15AM +0400, marcandre.lureau@redhat.com wrote:
> On Wed, 29 Apr 2026 22:08:22 +0100, Daniel P. Berrangé <berrange@redhat.com> wrote:
> > diff --git a/qom/object.c b/qom/object.c
> > index f981e270440..b99da7309db 100644
> > --- a/qom/object.c
> > +++ b/qom/object.c
> > @@ -714,6 +720,7 @@ static Object *object_new_with_type(Type type)
> >      object_initialize_with_type(obj, size, type);
> >      obj->free = obj_free;
> >  
> > +    trace_object_new(obj, obj ? obj->class->type->name : "(null)");
> 
> It looks like there should be an assert(obj != NULL) after qemu_memalign() instead.

qemu_memalign aborts on OOM.  This "obj ? .. : .." check was a mistake,
copy+pasted from the dynamic cast trace events.

With regards,
Daniel