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 6DBC9C433DB for ; Tue, 12 Jan 2021 00:09:52 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E44E922D37 for ; Tue, 12 Jan 2021 00:09:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E44E922D37 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 02F1B8D0062; Mon, 11 Jan 2021 19:09:51 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id EFA938D0051; Mon, 11 Jan 2021 19:09:50 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DC2678D0062; Mon, 11 Jan 2021 19:09:50 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0142.hostedemail.com [216.40.44.142]) by kanga.kvack.org (Postfix) with ESMTP id C2BD28D0051 for ; Mon, 11 Jan 2021 19:09:50 -0500 (EST) Received: from smtpin01.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 81267824556B for ; Tue, 12 Jan 2021 00:09:50 +0000 (UTC) X-FDA: 77695189740.01.maid11_5c0c1eb27511 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin01.hostedemail.com (Postfix) with ESMTP id 6133210047F68 for ; Tue, 12 Jan 2021 00:09:50 +0000 (UTC) X-HE-Tag: maid11_5c0c1eb27511 X-Filterd-Recvd-Size: 2974 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by imf34.hostedemail.com (Postfix) with ESMTP for ; Tue, 12 Jan 2021 00:09:49 +0000 (UTC) IronPort-SDR: 47vY1UwjWHAzAJ7b4m+EEVnF4NMxRfiY6e32OsoFD1oiK/a2HFQYPc/RCzVETIJkRrwiyGh938 WI/jEciVYQNg== X-IronPort-AV: E=McAfee;i="6000,8403,9861"; a="165040164" X-IronPort-AV: E=Sophos;i="5.79,339,1602572400"; d="scan'208";a="165040164" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jan 2021 16:09:46 -0800 IronPort-SDR: MZ6o279zdJ2hukSqNJAelzE0N3EoPSuST80JVMJ0lG7cLsw+cOmSn4be9Fxg2PwEjeSvp7bcPZ 612cCvl1Cu1Q== X-IronPort-AV: E=Sophos;i="5.79,339,1602572400"; d="scan'208";a="352799931" Received: from yyu32-mobl1.amr.corp.intel.com (HELO [10.212.197.241]) ([10.212.197.241]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jan 2021 16:09:43 -0800 Subject: Re: [PATCH v17 04/26] x86/cpufeatures: Introduce X86_FEATURE_CET and setup functions To: 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 , 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 References: <20201229213053.16395-5-yu-cheng.yu@intel.com> <20210111230900.5916-1-yu-cheng.yu@intel.com> From: "Yu, Yu-cheng" Message-ID: Date: Mon, 11 Jan 2021 16:09:42 -0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <20210111230900.5916-1-yu-cheng.yu@intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US 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: This is a minor revision of the original [PATCH v17 04/26] patch. The purpose of the revision is to address Boris' comment earlier by doing setup_force_cpu_cap(X86_FEATURE_CET) in bsp_init_intel(). -- Yu-cheng