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=-0.8 required=3.0 tests=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 29990C4360C for ; Fri, 27 Sep 2019 21:50:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 00E4021924 for ; Fri, 27 Sep 2019 21:50:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728121AbfI0VuP convert rfc822-to-8bit (ORCPT ); Fri, 27 Sep 2019 17:50:15 -0400 Received: from mga12.intel.com ([192.55.52.136]:46274 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725815AbfI0VuP (ORCPT ); Fri, 27 Sep 2019 17:50:15 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Sep 2019 14:50:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,557,1559545200"; d="scan'208";a="390116625" Received: from fmsmsx108.amr.corp.intel.com ([10.18.124.206]) by fmsmga005.fm.intel.com with ESMTP; 27 Sep 2019 14:50:15 -0700 Received: from fmsmsx609.amr.corp.intel.com (10.18.126.89) by FMSMSX108.amr.corp.intel.com (10.18.124.206) with Microsoft SMTP Server (TLS) id 14.3.439.0; Fri, 27 Sep 2019 14:50:15 -0700 Received: from fmsmsx609.amr.corp.intel.com (10.18.126.89) by fmsmsx609.amr.corp.intel.com (10.18.126.89) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Fri, 27 Sep 2019 14:50:14 -0700 Received: from crsmsx103.amr.corp.intel.com (172.18.63.31) by fmsmsx609.amr.corp.intel.com (10.18.126.89) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.1713.5 via Frontend Transport; Fri, 27 Sep 2019 14:50:14 -0700 Received: from crsmsx102.amr.corp.intel.com ([169.254.2.63]) by CRSMSX103.amr.corp.intel.com ([169.254.4.218]) with mapi id 14.03.0439.000; Fri, 27 Sep 2019 15:50:12 -0600 From: "Bae, Chang Seok" To: Randy Dunlap CC: LKML , "Shankar, Ravi V" , Thomas Gleixner , "Borislav Petkov" , Andy Lutomirski , "H . Peter Anvin" , "Hansen, Dave" , "Luck, Tony" , Andi Kleen , Jonathan Corbet Subject: Re: [PATCH v8 17/17] Documentation/x86/64: Add documentation for GS/FS addressing mode Thread-Topic: [PATCH v8 17/17] Documentation/x86/64: Add documentation for GS/FS addressing mode Thread-Index: AQHVaaXOiWvwyUABdEWVCmEO1Cb4fadAhXsAgAAG4IA= Date: Fri, 27 Sep 2019 21:50:11 +0000 Message-ID: <1273E528-944F-40B8-90C6-BAFE64ADB505@intel.com> References: <1568318818-4091-1-git-send-email-chang.seok.bae@intel.com> <1568318818-4091-18-git-send-email-chang.seok.bae@intel.com> <3942a0ed-2aa5-ff31-5f71-dcfa546e9def@infradead.org> In-Reply-To: <3942a0ed-2aa5-ff31-5f71-dcfa546e9def@infradead.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.144.155.235] Content-Type: text/plain; charset="us-ascii" Content-ID: <34BAFB4F141B5C4C87671386FEAD1850@intel.com> Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Sep 27, 2019, at 14:25, Randy Dunlap wrote: > > Hi, > Some doc comments/fixes below... > > On 9/12/19 1:06 PM, Chang S. Bae wrote: >> From: Thomas Gleixner >> [snip] >> +There exist two mechanisms to read and write the FS/FS base address: > > FS/GS [snip] >> + The arch_prctl(2) based mechanism is available on all 64bit CPUs and all > > 64-bit [snip] >> + mov %reg, %gs:offset >> \ No newline at end of file > oops. Thanks. Let me include this in my v9 submission. Chang