Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp1277838pxj; Fri, 21 May 2021 10:17:08 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxgWZcYzNuvBChrpK8+3TaP1epreDVlQqmGkagpobakRU0qZw5hUI9GdXu9EfcDqQHzIL3L X-Received: by 2002:a17:906:81cd:: with SMTP id e13mr11172774ejx.339.1621617427969; Fri, 21 May 2021 10:17:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1621617427; cv=none; d=google.com; s=arc-20160816; b=vmPCbWfei4UJLFWl8vShQNXv5YDKDIzMe8zNPO7fFWXy+8haC5uGGgsD6UbqMUDkRz 4Qy18jA1DzTbII1dWQ+2/ikgN10z5BS90OSpJYqgRfrsldRt1DhJBrdgsUN3qKot0LHG fTEfWuB/epTnpfC9n5TJwge0rBL0iNRKBVdmyJOH0Bt/kzsMOLT1I34n5KnuqQDwBvLN 67RSFWJD3f55dg+IOcsmoytRKelXxYb8bPOO5c2BM6qyKZ5yrbL0xN1isgvaXsJlBxVm Snzc+ua8B8flDVbEDdMyRThUt8f9lcYMGfiDhbytH0Tkw6ISHVrqL00Vtz4FpVT4Uap8 blBw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject:ironport-sdr:ironport-sdr; bh=mJi7wkUU9Xhx86XuhTkcrTPv1Z5uM6R5CH8gtKexjPg=; b=l7D0Hr+C63uNkCpf5ME34d2+Ka851MNRY0yYwvRKkgxWKQ9vzpWO6ssAx9V2qHSL3A Bah/P9s9nL54Nlw5RJ7OOqf9Zdu+5HkWcNL/5nOpyuclV8fJPtj+nIX/BX0NNRGU1ct7 IzyQZMjK+FZgzJDfvbEJzN9ipPwd86+Cj4aM6HLUAT2vl4+ecroEPV3Fe1oAEB+Myox4 MYWsTnSQwlDUX+4IuzdrH0opm7WPe2b0G+VQVKp2i/1oVpIdb7Gajqbtu8vaYhkBGdQW f4kq5yvX8UUdo6oSi853G/c062Wfw5x7uV/2p4hPjpyawcijn/0/RoibPFWT2pM6OWdi pf9Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id h11si6208682ede.61.2021.05.21.10.16.43; Fri, 21 May 2021 10:17:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230162AbhETVaH (ORCPT + 99 others); Thu, 20 May 2021 17:30:07 -0400 Received: from mga17.intel.com ([192.55.52.151]:24361 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229923AbhETVaG (ORCPT ); Thu, 20 May 2021 17:30:06 -0400 IronPort-SDR: HqB5wNQzpwSeZ374TG54pT12LddEzFF5sehRb/B9s3bMzefHS/7qTrpN4S+1gHipybuIN9OcXB 48dnUiFec9iw== X-IronPort-AV: E=McAfee;i="6200,9189,9990"; a="181627058" X-IronPort-AV: E=Sophos;i="5.82,313,1613462400"; d="scan'208";a="181627058" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 May 2021 14:28:43 -0700 IronPort-SDR: 86osZ9CILa9GS9tcJvR5MG/jrJflFKBbbtnx6twdyJv6AOuEIlwqLB96UHe77JVlzF+cHrLgde M9WlFXbtaYtQ== X-IronPort-AV: E=Sophos;i="5.82,313,1613462400"; d="scan'208";a="440628564" Received: from shaunnab-mobl2.amr.corp.intel.com (HELO skuppusw-mobl5.amr.corp.intel.com) ([10.212.65.6]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 May 2021 14:28:41 -0700 Subject: Re: [RFC v2 27/32] x86/tdx: Exclude Shared bit from __PHYSICAL_MASK To: Dave Hansen , Sean Christopherson , Andi Kleen Cc: Peter Zijlstra , Andy Lutomirski , Dan Williams , Tony Luck , Kirill Shutemov , Kuppuswamy Sathyanarayanan , Raj Ashok , linux-kernel@vger.kernel.org References: <87b31425b79df3cc44d2bdc6a79d6aa36c42d116.1619458733.git.sathyanarayanan.kuppuswamy@linux.intel.com> <3ae38a0b-0676-1543-7015-39a589b2807a@intel.com> <0df80c0f-e0da-e86e-0ab8-abc58f0da559@linux.intel.com> <283b3d47-f1f6-3c53-0909-ba0540993203@intel.com> From: "Kuppuswamy, Sathyanarayanan" Message-ID: <6d508f80-4a76-64c2-9772-da23bb467e0b@linux.intel.com> Date: Thu, 20 May 2021 14:28:35 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <283b3d47-f1f6-3c53-0909-ba0540993203@intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/20/21 2:23 PM, Dave Hansen wrote: > Sathya has even mis-typed "tdx" instead of "tdg" this in his own > changelogs up to this point. That massively weakens the argument that > "tdg" is a good idea. It is not a typo. But when we did the initial rename from "tdx_" -> "tdg_", somehow I missed the change log change. That's why I am bit reluctant to go for another rename (since we have scan change log, comments and code) in all the patches. -- Sathyanarayanan Kuppuswamy Linux Kernel Developer