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 C3B88C15508 for ; Fri, 5 Mar 2021 17:39:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A52D6650B3 for ; Fri, 5 Mar 2021 17:39:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230396AbhCERii (ORCPT ); Fri, 5 Mar 2021 12:38:38 -0500 Received: from mga04.intel.com ([192.55.52.120]:23772 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229688AbhCERiN (ORCPT ); Fri, 5 Mar 2021 12:38:13 -0500 IronPort-SDR: ryBwdz8Q3ONSkc+QWbLtNvvJHtAcRjqV2d6OugyZWIV6bMgXAh+uTT6cWwFNF4R8nJ//ocJ999 L1CBZlm6h7Bg== X-IronPort-AV: E=McAfee;i="6000,8403,9914"; a="185287120" X-IronPort-AV: E=Sophos;i="5.81,225,1610438400"; d="scan'208";a="185287120" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Mar 2021 09:38:10 -0800 IronPort-SDR: f/HQnrIihK4c2zmoBf7XqRAKmUeZ++3q3FuZqnmcNW94GS0y7WhMFpFxTTR7uOOm6/KOXFcF/D iGSpy7AJbNqQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,225,1610438400"; d="scan'208";a="446288790" Received: from viggo.jf.intel.com (HELO ray) ([10.54.77.144]) by orsmga001.jf.intel.com with ESMTP; 05 Mar 2021 09:38:10 -0800 Received: from [127.0.0.1] (localhost [127.0.0.1]) by ray (Postfix) with ESMTP id 0FC74E03B4; Tue, 2 Mar 2021 07:58:38 -0800 (PST) Subject: Re: [PATCH 02/25] x86/cpufeatures: Add SGX1 and SGX2 sub-features To: Haitao Huang , Borislav Petkov , Kai Huang Cc: kvm@vger.kernel.org, x86@kernel.org, linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org, seanjc@google.com, jarkko@kernel.org, luto@kernel.org, rick.p.edgecombe@intel.com, haitao.huang@intel.com, pbonzini@redhat.com, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com References: <20210301100037.GA6699@zn.tnic> <3fce1dd2abd42597bde7ae9496bde7b9596b2797.camel@intel.com> <20210301103043.GB6699@zn.tnic> <7603ef673997b6674f785d333a4f263c749d2cf3.camel@intel.com> <20210301105346.GC6699@zn.tnic> <20210301113257.GD6699@zn.tnic> <0adc41774945bf9d6e6a72a93b83c80aa8c59544.camel@intel.com> From: Dave Hansen Autocrypt: addr=dave.hansen@intel.com; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=iso-8859-15 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/2/21 7:48 AM, Haitao Huang wrote: > > Hi Haitao, Jarkko, > > Do you have more concrete use case of needing "sgx2" in /proc/cpuinfo? Kai, please remove it from your series. I'm not hearing any arguments remotely close enough to what Boris would require in order to keep it.