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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3B442C433F5 for ; Thu, 24 Feb 2022 01:50:13 +0000 (UTC) Received: from localhost ([::1]:41688 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nN3Gl-0004sj-L1 for qemu-devel@archiver.kernel.org; Wed, 23 Feb 2022 20:50:11 -0500 Received: from eggs.gnu.org ([209.51.188.92]:35362) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nN3Fo-0004Cx-4e for qemu-devel@nongnu.org; Wed, 23 Feb 2022 20:49:12 -0500 Received: from zg8tmja5ljk3lje4mi4ymjia.icoremail.net ([209.97.182.222]:38339) by eggs.gnu.org with smtp (Exim 4.90_1) (envelope-from ) id 1nN3Fl-00054P-6D for qemu-devel@nongnu.org; Wed, 23 Feb 2022 20:49:11 -0500 Received: by ajax-webmail-sr0414.icoremail.net (Coremail) ; Thu, 24 Feb 2022 09:49:00 +0800 (GMT+08:00) X-Originating-IP: [39.128.6.192] Date: Thu, 24 Feb 2022 09:49:00 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: wliang@stu.xidian.edu.cn To: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= Subject: Re: Fix a potential Use-after-free in virtio_iommu_handle_command() (v6.2.0). X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.13 build 20210401(fdb522e2) Copyright (c) 2002-2022 www.mailtech.cn mispb-ac60dc67-ddbe-4478-9127-1d3314495f10-icoremail.net In-Reply-To: <6381b8e6-c0d6-03aa-7b30-a47c724a6747@gmail.com> References: <1b79118e.25c5.17f2702b9d5.Coremail.wliang@stu.xidian.edu.cn> <3ce08bdb-fecd-549a-5c09-0b5fa65de4ba@redhat.com> <6381b8e6-c0d6-03aa-7b30-a47c724a6747@gmail.com> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <37bb38c6.324.17f296acf3d.Coremail.wliang@stu.xidian.edu.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: AQAAfwAnTFwN5BZiCB0EAA--.357W X-CM-SenderInfo: pzolt0vj6v33wo0lvxldqovvfxof0/1tbiAQMMA1wR-vU9jgAKsy X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VW7Jw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= Received-SPF: pass client-ip=209.97.182.222; envelope-from=wliang@stu.xidian.edu.cn; helo=zg8tmja5ljk3lje4mi4ymjia.icoremail.net X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eric Auger , Thomas Huth , "qemu-devel@nongnu.org" , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Cj4gPiB0aGFua3MgZm9yIHlvdXIgcmVwb3J0IGFuZCBwYXRjaCAtIGJ1dCB0byBtYWtlIHN1cmUg dGhhdCB0aGUgcmlnaHQgCj4gPiBwZW9wbGUgZ2V0IGF0dGVudGlvbiwgcGxlYXNlIHVzZSB0aGUg c2NyaXB0cy9nZXRfbWFpbnRhaW5lci5wbCBzY3JpcHQgdG8gCj4gPiBnZXQgYSBsaXN0IG9mIHBl b3BsZSB3aG8gc2hvdWxkIGJlIG9uIENDOiwgb3IgbG9vayBpbnRvIHRoZSBNQUlOVEFJTkVSUyAK PiA+IGZpbGUgZGlyZWN0bHkgKGZvciB0aGUgbmV4dCB0aW1lIC0gdGhpcyB0aW1lLCBJJ3ZlIEND OmVkIHRoZW0gbm93IGFscmVhZHkpLgo+IAo+IFlvdSBjYW4gZmluZCB0aGUgY29udHJpYnV0aW9u IGd1aWRlbGluZXMgaGVyZToKPiBodHRwczovL3d3dy5xZW11Lm9yZy9kb2NzL21hc3Rlci9kZXZl bC9zdWJtaXR0aW5nLWEtcGF0Y2guaHRtbAoKCgpUaGFuayB5b3Ugc28gbXVjaCEKWW91IGd1eXMg YXJlIHNvIGtpZCEgVGhhdCByZW1pbmRzIG1lIGhvdyBiZWF1dGlmdWwgdGhlIHdvcmxkIGlzLgpI YXZlIGEgZ29vZCBkYXkhCgpUaGFua3MsCldlbnRhbwo=