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Revert "machine: Convert abstract typename on compat_props to subclass names"

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This reverts commit 0bcba41fe3.

The bug addressed by that commit is now fixed in a better way by the
commit "qdev: fix the order compat and global properties are applied".

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20170711004303.3902-4-ehabkost@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Eduardo Habkost 2017-07-10 21:43:03 -03:00
parent 3caca55558
commit 6d1e30c4ac
1 changed files with 3 additions and 23 deletions
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26
hw/core/machine.c
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@ -770,18 +770,11 @@ static void machine_class_finalize(ObjectClass *klass, void *data)
g_free(mc->name);
}
static void machine_register_compat_for_subclass(ObjectClass *oc, void *opaque)
{
GlobalProperty *p = opaque;
register_compat_prop(object_class_get_name(oc), p->property, p->value);
}
void machine_register_compat_props(MachineState *machine)
{
MachineClass *mc = MACHINE_GET_CLASS(machine);
int i;
GlobalProperty *p;
ObjectClass *oc;
if (!mc->compat_props) {
return;
@ -789,22 +782,9 @@ void machine_register_compat_props(MachineState *machine)
for (i = 0; i < mc->compat_props->len; i++) {
p = g_array_index(mc->compat_props, GlobalProperty *, i);
oc = object_class_by_name(p->driver);
if (oc && object_class_is_abstract(oc)) {
/* temporary hack to make sure we do not override
* globals set explicitly on -global: if an abstract class
* is on compat_props, register globals for all its
* non-abstract subtypes instead.
*
* This doesn't solve the problem for cases where
* a non-abstract typename mentioned on compat_props
* has subclasses, like spapr-pci-host-bridge.
*/
object_class_foreach(machine_register_compat_for_subclass,
p->driver, false, p);
} else {
register_compat_prop(p->driver, p->property, p->value);
}
/* Machine compat_props must never cause errors: */
p->errp = &error_abort;
qdev_prop_register_global(p);
}
}