From patchwork Fri Apr 14 08:37:17 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 750771 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 3w4B7Z0BtSz9sNZ for ; Fri, 14 Apr 2017 18:45:30 +1000 (AEST) Received: from localhost ([::1]:52360 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cywr9-0003nx-JX for incoming@patchwork.ozlabs.org; Fri, 14 Apr 2017 04:45:27 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57024) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cywje-0006qz-7I for qemu-devel@nongnu.org; Fri, 14 Apr 2017 04:37:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cywjd-0008T2-AB for qemu-devel@nongnu.org; Fri, 14 Apr 2017 04:37:42 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33582) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cywjX-0008OT-A7; Fri, 14 Apr 2017 04:37:35 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4638F19D22F; Fri, 14 Apr 2017 08:37:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 4638F19D22F Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=lvivier@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 4638F19D22F Received: from thinkpad.redhat.com (ovpn-116-243.ams2.redhat.com [10.36.116.243]) by smtp.corp.redhat.com (Postfix) with ESMTP id CE85160A99; Fri, 14 Apr 2017 08:37:31 +0000 (UTC) From: Laurent Vivier To: Peter Maydell Date: Fri, 14 Apr 2017 10:37:17 +0200 Message-Id: <20170414083717.13641-5-lvivier@redhat.com> In-Reply-To: <20170414083717.13641-1-lvivier@redhat.com> References: <20170414083717.13641-1-lvivier@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Fri, 14 Apr 2017 08:37:34 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 4/4] qdev: remove cannot_destroy_with_object_finalize_yet 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: Laurent Vivier , Markus Armbruster , qemu-devel@nongnu.org, Alistair Francis , Beniamino Galvani , qemu-arm@nongnu.org, qemu-ppc@nongnu.org, Antony Pavlov , "Edgar E . Iglesias" , David Gibson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" As all users have been removed, we can remove cannot_destroy_with_object_finalize_yet field from the DeviceClass structure. Signed-off-by: Laurent Vivier Reviewed-by: Markus Armbruster --- include/hw/qdev-core.h | 13 ------------- qmp.c | 5 ----- 2 files changed, 18 deletions(-) diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index b44b476..ac682a6 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -113,19 +113,6 @@ typedef struct DeviceClass { * TODO remove once we're there */ bool cannot_instantiate_with_device_add_yet; - /* - * Does this device model survive object_unref(object_new(TNAME))? - * All device models should, and this flag shouldn't exist. Some - * devices crash in object_new(), some crash or hang in - * object_unref(). Makes introspecting properties with - * qmp_device_list_properties() dangerous. Bad, because it's used - * by -device FOO,help. This flag serves to protect that code. - * It should never be set without a comment explaining why it is - * set. - * TODO remove once we're there - */ - bool cannot_destroy_with_object_finalize_yet; - bool hotpluggable; /* callbacks */ diff --git a/qmp.c b/qmp.c index a744e44..ab74cd7 100644 --- a/qmp.c +++ b/qmp.c @@ -548,11 +548,6 @@ DevicePropertyInfoList *qmp_device_list_properties(const char *typename, return NULL; } - if (DEVICE_CLASS(klass)->cannot_destroy_with_object_finalize_yet) { - error_setg(errp, "Can't list properties of device '%s'", typename); - return NULL; - } - obj = object_new(typename); object_property_iter_init(&iter, obj);