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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 061F5C433ED for ; Thu, 29 Apr 2021 17:32:15 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 79C6561456 for ; Thu, 29 Apr 2021 17:32:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 79C6561456 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CEAD96B0036; Thu, 29 Apr 2021 13:32:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C9A916B006E; Thu, 29 Apr 2021 13:32:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B3B646B0070; Thu, 29 Apr 2021 13:32:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0222.hostedemail.com [216.40.44.222]) by kanga.kvack.org (Postfix) with ESMTP id 9BEFC6B0036 for ; Thu, 29 Apr 2021 13:32:13 -0400 (EDT) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 51D80180CE72B for ; Thu, 29 Apr 2021 17:32:13 +0000 (UTC) X-FDA: 78086098146.30.93F260E Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by imf26.hostedemail.com (Postfix) with ESMTP id 51F2840002F0 for ; Thu, 29 Apr 2021 17:32:02 +0000 (UTC) IronPort-SDR: YUwhyhGuVwABdzLOf5wuwTsuooh3gmVLgs0mPDf/GDTEB7kNGyylaMwGDamGaKpuhgeILXiIPt eR6vH9bI0Mfw== X-IronPort-AV: E=McAfee;i="6200,9189,9969"; a="282410783" X-IronPort-AV: E=Sophos;i="5.82,259,1613462400"; d="scan'208";a="282410783" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Apr 2021 10:32:08 -0700 IronPort-SDR: TnxOrJZEtmY/kB2S7cpaJ5lojTrPFtPea7GvvhLZQylZpLtTFuDPxCVdUaYmo5zd6GWwgEV5Z3 XutSpmtVadTw== X-IronPort-AV: E=Sophos;i="5.82,259,1613462400"; d="scan'208";a="430953584" Received: from yyu32-mobl1.amr.corp.intel.com (HELO [10.212.75.159]) ([10.212.75.159]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Apr 2021 10:32:05 -0700 Subject: Re: [PATCH v26 00/30] Control-flow Enforcement: Shadow Stack To: Borislav Petkov Cc: x86@kernel.org, "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, Arnd Bergmann , Andy Lutomirski , Balbir Singh , Cyrill Gorcunov , Dave Hansen , Eugene Syromiatnikov , Florian Weimer , "H.J. Lu" , Jann Horn , Jonathan Corbet , Kees Cook , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , Randy Dunlap , "Ravi V. Shankar" , Vedvyas Shanbhogue , Dave Martin , Weijiang Yang , Pengfei Xu , Haitao Huang References: <20210427204315.24153-1-yu-cheng.yu@intel.com> From: "Yu, Yu-cheng" Message-ID: Date: Thu, 29 Apr 2021 10:32:04 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 51F2840002F0 X-Stat-Signature: 8epjr9etk6owjupysg6hcy6645namtzm Received-SPF: none (intel.com>: No applicable sender policy available) receiver=imf26; identity=mailfrom; envelope-from=""; helo=mga05.intel.com; client-ip=192.55.52.43 X-HE-DKIM-Result: none/none X-HE-Tag: 1619717522-1625 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 4/29/2021 10:13 AM, Borislav Petkov wrote: > On Tue, Apr 27, 2021 at 01:42:45PM -0700, Yu-cheng Yu wrote: >> I have run tests on these patches for quite some time, and they have been >> very stable. > > While at it, how about adding a simple selftest too, so that people can > play with it and perhaps it could even run a bunch of tests? > I did send out some selftest patches (link is in the cover letter). However, those need to be updated to the Linux standard, and I would like to do it separately. Yu-cheng