From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4BB66C11F68 for ; Fri, 2 Jul 2021 04:37:21 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E262861413 for ; Fri, 2 Jul 2021 04:37:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E262861413 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:56006 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lzAvY-000353-0j for qemu-devel@archiver.kernel.org; Fri, 02 Jul 2021 00:37:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49790) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lzAl4-0000vK-RE for qemu-devel@nongnu.org; Fri, 02 Jul 2021 00:26:30 -0400 Received: from indium.canonical.com ([91.189.90.7]:43766) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lzAkt-0002dh-9p for qemu-devel@nongnu.org; Fri, 02 Jul 2021 00:26:30 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.93 #5 (Debian)) id 1lzAkg-00053l-P3 for ; Fri, 02 Jul 2021 04:26:07 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 94EA82E8290 for ; Fri, 2 Jul 2021 04:25:59 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Fri, 02 Jul 2021 04:17:14 -0000 From: Launchpad Bug Tracker <1703147@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=Expired; importance=Undecided; assignee=None; X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: duanev janitor pmaydell th-huth X-Launchpad-Bug-Reporter: Duane Voth (duanev) X-Launchpad-Bug-Modifier: Launchpad Janitor (janitor) References: <149954874338.15421.5827897782818416258.malonedeb@wampee.canonical.com> Message-Id: <162519943565.31921.7536094567302194645.malone@loganberry.canonical.com> Subject: [Bug 1703147] Re: Xfer:features:read truncating xml sent to gdb frontends X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="c7d3f30bfe7d7b488c7f9d3c8d7880184b1d065e"; Instance="production" X-Launchpad-Hash: 5756a34843984859eca8e1ccecdda1fa9eb66bf5 Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-Spam_score_int: -65 X-Spam_score: -6.6 X-Spam_bar: ------ X-Spam_report: (-6.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1703147 <1703147@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" [Expired for QEMU because there has been no activity for 60 days.] ** Changed in: qemu Status: Incomplete =3D> Expired -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1703147 Title: Xfer:features:read truncating xml sent to gdb frontends Status in QEMU: Expired Bug description: Around line 1326 in gdbstub.c: if (len > (MAX_PACKET_LENGTH - 5) / 2) len =3D (MAX_PACKET_LENGTH - 5) / 2; is truncating processor reg description xml files longer than 2045 bytes. Deleting these lines works for my immediate need, but they seem to be trying to fix some buffer overrun condition so I won't offer a patch until we understand their purpose. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1703147/+subscriptions