From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-5.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham autolearn_force=no version=3.4.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id AF15A7D082 for ; Tue, 2 Oct 2018 15:29:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727264AbeJBWM6 (ORCPT ); Tue, 2 Oct 2018 18:12:58 -0400 Received: from mail.skyhub.de ([5.9.137.197]:60370 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726330AbeJBWM6 (ORCPT ); Tue, 2 Oct 2018 18:12:58 -0400 X-Virus-Scanned: Nedap ESD1 at mail.skyhub.de Received: from mail.skyhub.de ([127.0.0.1]) by localhost (blast.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id uDytq2NR1IPx; Tue, 2 Oct 2018 17:29:01 +0200 (CEST) Received: from zn.tnic (p200300EC2BC64F00329C23FFFEA6A903.dip0.t-ipconnect.de [IPv6:2003:ec:2bc6:4f00:329c:23ff:fea6:a903]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id CCAC01EC021C; Tue, 2 Oct 2018 17:29:00 +0200 (CEST) Date: Tue, 2 Oct 2018 17:29:03 +0200 From: Borislav Petkov To: Yu-cheng Yu 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 , 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 Subject: Re: [RFC PATCH v4 02/27] x86/fpu/xstate: Change some names to separate XSAVES system and user states Message-ID: <20181002152903.GB29601@zn.tnic> References: <20180921150351.20898-1-yu-cheng.yu@intel.com> <20180921150351.20898-3-yu-cheng.yu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20180921150351.20898-3-yu-cheng.yu@intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Fri, Sep 21, 2018 at 08:03:26AM -0700, Yu-cheng Yu wrote: > To support XSAVES system states, change some names to distinguish > user and system states. I don't understand what the logic here is. SDM says: XSAVES—Save Processor Extended States Supervisor the stress being on "Supervisor" - why does it need to be renamed to "system" now? -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.