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=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 2FFDFC433F5 for ; Tue, 21 Sep 2021 14:11:18 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C547C611C5 for ; Tue, 21 Sep 2021 14:11:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C547C611C5 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=me.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 2766F6B0071; Tue, 21 Sep 2021 10:11:17 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1FFB96B0072; Tue, 21 Sep 2021 10:11:17 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 05262900002; Tue, 21 Sep 2021 10:11:16 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0031.hostedemail.com [216.40.44.31]) by kanga.kvack.org (Postfix) with ESMTP id E65C96B0071 for ; Tue, 21 Sep 2021 10:11:16 -0400 (EDT) Received: from smtpin35.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 983BA2BFBF for ; Tue, 21 Sep 2021 14:11:16 +0000 (UTC) X-FDA: 78611767752.35.687FA75 Received: from pv50p00im-ztbu10011701.me.com (pv50p00im-ztbu10011701.me.com [17.58.6.53]) by imf29.hostedemail.com (Postfix) with ESMTP id 35D26900025C for ; Tue, 21 Sep 2021 14:11:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=me.com; s=1a1hai; t=1632233475; bh=SjcvMyiL+bTjpjyeXzGNGSMMrG9Q9hXIatEKEB7TpAU=; h=Content-Type:Mime-Version:Subject:From:Date:Message-Id:To; b=NvX0hfW+Gn44qWq+Wo7coiLFtkJGdIVDUBdD+/Hu/890+VXzjG0QaEWV5t0NGixha 4VWVEOdcc8ybBTOl6cG5L1W5Mf5Mo27lNqQs6NXG351DzwEI9e6oJQpsVrvZUQjPaw W1e4G02R1p1GjGpMnfJ9PWXgZwPnCA517iujNJZDVN8blOgKQqKEP9OgLHCxwC3hK5 VQnVOeQwNmG4UpGUpvp0HGaZ7FRdlwa3KuzuuU838rmxb4u1RqR3Uw2id7kMr9icjA n0macdZriuICmIECZgMriwQuvhejnGoTKY32TcB6ZcG5blQi3zxZ17uSeeM4AQUS39 VgQUALCQiasAg== Received: from 192.168.1.7 (unknown [120.245.3.37]) by pv50p00im-ztbu10011701.me.com (Postfix) with ESMTPSA id 071E38A02FD; Tue, 21 Sep 2021 14:11:04 +0000 (UTC) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.120.23.2.4\)) Subject: Re: [PATCH 0/2] Use generic code for virtual address of randomization of x86 From: Xiongwei Song In-Reply-To: <4EB3D825-264D-447A-8C55-FA0CE8BC31F6@chromium.org> Date: Tue, 21 Sep 2021 22:11:01 +0800 Cc: x86@kernel.org, linux-mm@kvack.org, Xiongwei Song , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Andy Lutomirski , Gabriel Krisman Bertazi , "Chang S. Bae" , Al Viro , Arvind Sankar , Alexey Dobriyan , Oleg Nesterov , Balbir Singh , Jens Axboe , Lai Jiangshan , Dave Hansen , Peter Zijlstra , Andrew Morton , Arnd Bergmann , "David S. Miller" , Kim Phillips , Yazen Ghannam , Davidlohr Bueso , Stefan Metzmacher , Marco Elver , "Eric W. Biederman" , Christophe Leroy , linux-kernel@vger.kernel.org Content-Transfer-Encoding: 7bit Message-Id: References: <20210921110252.2593542-1-sxwjean@me.com> <4EB3D825-264D-447A-8C55-FA0CE8BC31F6@chromium.org> To: Kees Cook X-Mailer: Apple Mail (2.3608.120.23.2.4) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.790 definitions=2021-09-21_04:2021-09-20,2021-09-21 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 mlxscore=0 mlxlogscore=522 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-2009150000 definitions=main-2109210088 X-Stat-Signature: 4ikbkyshbk1nr5rozfmyxjtift3dtdt3 Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=me.com header.s=1a1hai header.b=NvX0hfW+; dmarc=pass (policy=quarantine) header.from=me.com; spf=pass (imf29.hostedemail.com: domain of sxwjean@me.com designates 17.58.6.53 as permitted sender) smtp.mailfrom=sxwjean@me.com X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 35D26900025C X-HE-Tag: 1632233476-169289 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > On Sep 21, 2021, at 9:24 PM, Kees Cook wrote: > > > > On September 21, 2021 4:02:50 AM PDT, sxwjean@me.com wrote: >> From: Xiongwei Song >> >> Hello, >> >> The two patches are to use generic code for randomization of virtual >> address of x86. Since the basic code logic of x86 is same as generic >> code, so no need to implement these functions on x86, please see the >> details in comments of patch 2. > > Hi! > > The other patches do not seem to have arrived; I only see 0/2. Sorry for that. Let me resend the patches. Regards, Xiongwei