[Qemu-devel] [PATCH v4 1/5] qom: Add interface check in object_class_is_abstract

[Lin Ma]

Signed-off-by: Lin Ma <l...@suse.com>
---
 qom/object.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/qom/object.c b/qom/object.c
index 7a05e35..4096645 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -747,7 +747,11 @@ ObjectClass *object_get_class(Object *obj)
 
 bool object_class_is_abstract(ObjectClass *klass)
 {
-    return klass->type->abstract;
+    if (type_is_ancestor(klass->type, type_interface)) {
+        return true;
+    } else {
+        return klass->type->abstract;
+    }
 }
 
 const char *object_class_get_name(ObjectClass *klass)
-- 
2.9.2