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=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 DD6B4C433DF for ; Thu, 21 May 2020 22:58:10 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9E5FD20823 for ; Thu, 21 May 2020 22:58:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9E5FD20823 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 3500580008; Thu, 21 May 2020 18:58:10 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2FF7C80007; Thu, 21 May 2020 18:58:10 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2152780008; Thu, 21 May 2020 18:58:10 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0112.hostedemail.com [216.40.44.112]) by kanga.kvack.org (Postfix) with ESMTP id 07E7680007 for ; Thu, 21 May 2020 18:58:10 -0400 (EDT) Received: from smtpin25.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id B900E180AD81F for ; Thu, 21 May 2020 22:58:09 +0000 (UTC) X-FDA: 76842241098.25.place42_81610635f8238 X-HE-Tag: place42_81610635f8238 X-Filterd-Recvd-Size: 3010 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by imf37.hostedemail.com (Postfix) with ESMTP for ; Thu, 21 May 2020 22:58:08 +0000 (UTC) IronPort-SDR: pD71fwHLm7LAZ112//+rfS9gQVcFJVeXRGxwqZq8ul+L7AFUp4LiHetz9BAvvQxwASGRO0V3PO gn5cojWqrYTA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2020 15:58:07 -0700 IronPort-SDR: Pg/DQq+A1fZna0tY6aIC7YuoCureh5EJFUU5QUpeIJhVVZ7IF9jqkj24ksePGgTdF8N6hvK+yH Tc8EMpeTdWTw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,419,1583222400"; d="scan'208";a="300481142" Received: from yyu32-desk.sc.intel.com ([143.183.136.146]) by fmsmga002.fm.intel.com with ESMTP; 21 May 2020 15:58:07 -0700 Message-ID: Subject: Re: [RFC PATCH 2/5] selftest/x86: Enable CET for selftests/x86 From: Yu-cheng Yu To: Kees Cook 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 , Borislav Petkov , Cyrill Gorcunov , Dave Hansen , Eugene Syromiatnikov , Florian Weimer , "H.J. Lu" , Jann Horn , Jonathan Corbet , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , Randy Dunlap , "Ravi V. Shankar" , Vedvyas Shanbhogue , Dave Martin , Weijiang Yang Date: Thu, 21 May 2020 15:58:11 -0700 In-Reply-To: <202005211544.26CD475832@keescook> References: <20200521211720.20236-1-yu-cheng.yu@intel.com> <20200521211720.20236-3-yu-cheng.yu@intel.com> <202005211544.26CD475832@keescook> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.32.4 (3.32.4-1.fc30) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit 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 Thu, 2020-05-21 at 15:44 -0700, Kees Cook wrote: > On Thu, May 21, 2020 at 02:17:17PM -0700, Yu-cheng Yu wrote: > > To build CET-enabled applications, GCC needs to support '-fcf-protection'. > > Update x86 selftest makefile to detect and enable CET for x86 selftest > > applications. > > > > Signed-off-by: Yu-cheng Yu > > Reviewed-by: Kees Cook Thanks! I will fix issues you pointed out in the series. Yu-cheng