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 4DB64C433B4 for ; Thu, 29 Apr 2021 17:32:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1CE2461458 for ; Thu, 29 Apr 2021 17:32:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236036AbhD2Rc4 (ORCPT ); Thu, 29 Apr 2021 13:32:56 -0400 Received: from mga17.intel.com ([192.55.52.151]:11003 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232991AbhD2Rc4 (ORCPT ); Thu, 29 Apr 2021 13:32:56 -0400 IronPort-SDR: W63xBrubrE5qYXKY92Pr5EC2YJBuEW4rIM5d2YhyGp0vO49YvQjMvcwd8Q0cRBrOkLMbTc4Mrc nKquoGkpGEuA== X-IronPort-AV: E=McAfee;i="6200,9189,9969"; a="177177761" X-IronPort-AV: E=Sophos;i="5.82,259,1613462400"; d="scan'208";a="177177761" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.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 Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org 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