1 files changed, 18 insertions, 0 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 8f943013e5..2fe6ff6f30 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -560,6 +560,24 @@ static void machine_class_finalize(ObjectClass *klass, void *data)
     }
 }
 
+void machine_register_compat_props(MachineState *machine)
+{
+    MachineClass *mc = MACHINE_GET_CLASS(machine);
+    int i;
+    GlobalProperty *p;
+
+    if (!mc->compat_props) {
+        return;
+    }
+
+    for (i = 0; i < mc->compat_props->len; i++) {
+        p = g_array_index(mc->compat_props, GlobalProperty *, i);
+        /* Machine compat_props must never cause errors: */
+        p->errp = &error_abort;
+        qdev_prop_register_global(p);
+    }
+}
+
 static const TypeInfo machine_info = {
     .name = TYPE_MACHINE,
     .parent = TYPE_OBJECT,