From patchwork Thu Nov 3 05:19:05 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Lin Ma X-Patchwork-Id: 690678 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3t8YG52XHpz9t2D for ; Thu, 3 Nov 2016 16:20:44 +1100 (AEDT) Received: from localhost ([::1]:59078 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c2AS8-0002ns-PR for incoming@patchwork.ozlabs.org; Thu, 03 Nov 2016 01:20:40 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58609) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c2AQn-0001l5-BO for qemu-devel@nongnu.org; Thu, 03 Nov 2016 01:19:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c2AQm-0006vU-8b for qemu-devel@nongnu.org; Thu, 03 Nov 2016 01:19:17 -0400 Received: from prv-mh.provo.novell.com ([137.65.248.74]:51783) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1c2AQl-0006vM-W4 for qemu-devel@nongnu.org; Thu, 03 Nov 2016 01:19:16 -0400 Received: from INET-PRV-MTA by prv-mh.provo.novell.com with Novell_GroupWise; Wed, 02 Nov 2016 23:19:15 -0600 Message-Id: <581B394902000062000ACC5E@prv-mh.provo.novell.com> X-Mailer: Novell GroupWise Internet Agent 14.2.1 Date: Wed, 02 Nov 2016 23:19:05 -0600 From: "Lin Ma" To: References: <20161020112829.14589-1-lma@suse.com> <20161020112829.14589-2-lma@suse.com> In-Reply-To: <20161020112829.14589-2-lma@suse.com> Mime-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 137.65.248.74 X-Content-Filtered-By: Mailman/MimeDel 2.1.21 Subject: [Qemu-devel] =?utf-8?b?562U5aSN77yaICBbUEFUQ0ggdjQgMS81XSBxb206?= =?utf-8?q?_Add_interface_check_in_object=5Fclass=5Fis=5Fabstract?= X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, armbru@redhat.com, afaerber@suse.de Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" ping... >>> Lin Ma 2016/10/20 星期四 下午 7:28 >>> Signed-off-by: Lin Ma --- 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)