* Markus Armbruster (arm...@redhat.com) wrote: > Signed-off-by: Markus Armbruster <arm...@redhat.com> > --- > vl.c | 24 ++++++++++++++++++++++-- > 1 file changed, 22 insertions(+), 2 deletions(-) > > diff --git a/vl.c b/vl.c > index e4d7ad6b85..8c6d06b01d 100644 > --- a/vl.c > +++ b/vl.c > @@ -4285,16 +4285,36 @@ int main(int argc, char **argv, char **envp) > current_machine->maxram_size = maxram_size; > current_machine->ram_slots = ram_slots; > > + /* > + * Note: uses machine properties such as kernel-irqchip, must run > + * after machine_set_property(). > + */ > configure_accelerator(current_machine, argv[0]); > > + /* > + * Beware, QOM objects created before this point miss global and > + * compat properties. > + * > + * Global properties get set up by qdev_prop_register_global(), > + * called from user_register_global_props(), and certain option > + * desugaring.
Not to stop this patch series; but could we add a way to actually detect when this has happened? Like setting a flag on QOM objects created before this point for example? > Also in CPU feature desugaring (buried in > + * parse_cpu_model()), which happens below this point, but may > + * only target the CPU type, which can only be created after > + * parse_cpu_model() returned the type. > + * > + * Machine compat properties: object_set_machine_compat_props(). > + * Accelerator compat props: object_set_accelerator_compat_props(), > + * called from configure_accelerator(). > + */ > + > if (!qtest_enabled() && machine_class->deprecation_reason) { > error_report("Machine type '%s' is deprecated: %s", > machine_class->name, machine_class->deprecation_reason); > } > > /* > - * Migration object can only be created after global properties > - * are applied correctly. > + * Note: creates a QOM object, must run only after global and > + * compat properties have been set up. > */ > migration_object_init(); > > -- > 2.17.2 > -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK