mirror of https://gitee.com/openkylin/qemu.git
Revert "machine: Convert abstract typename on compat_props to subclass names"
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:
parent
3caca55558
commit
6d1e30c4ac
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@ -770,18 +770,11 @@ static void machine_class_finalize(ObjectClass *klass, void *data)
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g_free(mc->name);
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}
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static void machine_register_compat_for_subclass(ObjectClass *oc, void *opaque)
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{
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GlobalProperty *p = opaque;
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register_compat_prop(object_class_get_name(oc), p->property, p->value);
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}
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void machine_register_compat_props(MachineState *machine)
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{
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MachineClass *mc = MACHINE_GET_CLASS(machine);
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int i;
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GlobalProperty *p;
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ObjectClass *oc;
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if (!mc->compat_props) {
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return;
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@ -789,22 +782,9 @@ void machine_register_compat_props(MachineState *machine)
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for (i = 0; i < mc->compat_props->len; i++) {
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p = g_array_index(mc->compat_props, GlobalProperty *, i);
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oc = object_class_by_name(p->driver);
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if (oc && object_class_is_abstract(oc)) {
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/* temporary hack to make sure we do not override
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* globals set explicitly on -global: if an abstract class
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* is on compat_props, register globals for all its
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* non-abstract subtypes instead.
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*
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* This doesn't solve the problem for cases where
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* a non-abstract typename mentioned on compat_props
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* has subclasses, like spapr-pci-host-bridge.
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*/
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object_class_foreach(machine_register_compat_for_subclass,
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p->driver, false, p);
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} else {
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register_compat_prop(p->driver, p->property, p->value);
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}
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/* Machine compat_props must never cause errors: */
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p->errp = &error_abort;
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qdev_prop_register_global(p);
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}
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}
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