From patchwork Sun Dec 1 11:15:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 1202837 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="LKHCk/RW"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 47Qm1W4blFz9sR8 for ; Sun, 1 Dec 2019 22:17:33 +1100 (AEDT) Received: from localhost ([::1]:50136 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ibNEI-00012i-Rw for incoming@patchwork.ozlabs.org; Sun, 01 Dec 2019 06:17:30 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:37557) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ibNCr-00010Z-Ey for qemu-devel@nongnu.org; Sun, 01 Dec 2019 06:16:03 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ibNCp-00088f-Fo for qemu-devel@nongnu.org; Sun, 01 Dec 2019 06:16:00 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:28768 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ibNCn-00087v-SD for qemu-devel@nongnu.org; Sun, 01 Dec 2019 06:15:58 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1575198956; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gjgF9/1YuPRWy1QYEEb6nl6YXY4oIscqJ51YDe2oeMA=; b=LKHCk/RWYJNrDREzkfd6Jw9/7cqob0W66+3pqXo1yRmUDIQ8TjX5DBYVOS13rOd6xj6Kpl MvvU8E6JN2hbUNiux0bBwRgvCXxYpyfwJ76ThsF9SBs27rFQ1lLZjkjqZ3k9OufSlZSPcE 3gqHlwn+bGwWG1nnTL6OmyAFN/FE6eg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-31-hoP0tPM0Nda8C7r4ydncgw-1; Sun, 01 Dec 2019 06:15:52 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C9EAD80183C for ; Sun, 1 Dec 2019 11:15:51 +0000 (UTC) Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8CA3F5C545; Sun, 1 Dec 2019 11:15:46 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Subject: [PATCH 01/26] object: add extra sanity checks Date: Sun, 1 Dec 2019 15:15:06 +0400 Message-Id: <20191201111531.1136947-2-marcandre.lureau@redhat.com> In-Reply-To: <20191201111531.1136947-1-marcandre.lureau@redhat.com> References: <20191201111531.1136947-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-MC-Unique: hoP0tPM0Nda8C7r4ydncgw-1 X-Mimecast-Spam-Score: 0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, berrange@redhat.com, ehabkost@redhat.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Type system checked that children class_size >= parent class_size, but not instances. Fix that. Signed-off-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- qom/object.c | 1 + 1 file changed, 1 insertion(+) diff --git a/qom/object.c b/qom/object.c index d51b57fba1..935491d334 100644 --- a/qom/object.c +++ b/qom/object.c @@ -303,6 +303,7 @@ static void type_initialize(TypeImpl *ti) int i; g_assert(parent->class_size <= ti->class_size); + g_assert(parent->instance_size <= ti->instance_size); memcpy(ti->class, parent->class, parent->class_size); ti->class->interfaces = NULL; ti->class->properties = g_hash_table_new_full(