Received: by 2002:a05:6a10:d5a5:0:0:0:0 with SMTP id gn37csp4934222pxb; Tue, 5 Oct 2021 13:39:52 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwXTgMxomRpInI3fgMNe2yEZW+Zo1xHKz3SpgEYHFJ/9WO/9NSed2cBPcqYsPfSiz7YAwmB X-Received: by 2002:a17:90a:8911:: with SMTP id u17mr6250507pjn.162.1633466392111; Tue, 05 Oct 2021 13:39:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1633466392; cv=none; d=google.com; s=arc-20160816; b=ozBl6BFVvo5Rz4Clps16xRetAfEBLgxZ8mPx3waP0Ev2AMMmDLKVECCUvuj9WqC/OC lcyP79hJKh0PF8ROUFeWzfkeZHdMYFqLMUOyr+xai5FsKhPB4WofTfQ5ZOwSDVW/81+p y72dykmS9/8e75ZJVRI/r/u6EMlYNp0jnUpXJAgN6e105Rac6h+vDwTYBq5x5mB3/rJ5 2y6V7+JJtJTuyNGkI2unEo6Mya+tYzTw+c0/jEMbTQGWDoJcPc5Q5TvStxt/FQ2uI9dZ MCxayT/Ks25NTQtkWFkl6+yr0YslwQ4aqpZOUdDKQvnyviBbQl0czEb44zFo5I9KErMV nGQQ== 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; bh=/OpW0nkR+PXSqtLZE4FFiAZFkDBTdI3fmainBUCizzU=; b=IH+S0VAPCmw7zkPtbeg8cmNqupyHsY3aoZGZpMkZx2aY7GSSkOvvrqOEeSWdXdujtQ K3CFomVMD+479Zg5vkcVcO97Qznq2uPQTlYhMNxNFZJLEtDQNpBPJzMwKh9jIHt+VWSR g9xiJecQW3NZw+fNOQ5vHljTgHWcMiKAarjUh19IOMvbVZC5JckyjITpJWGavbjkGO6/ IDBqxH/yhgXhEX5272YetCfwhkie63sHDNzvecI5e8GxDFBdj80qFtd1KG5l/9mWtp1P WNnDgBw1Q9Pk2M5d3u9NbO6jy6W8S2hnK72QZHfm7N233UxVeqsP7VANvTnbBM79aSX5 WEQQ== 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 f130si22803581pgc.557.2021.10.05.13.39.38; Tue, 05 Oct 2021 13:39:52 -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 S236205AbhJEUks (ORCPT + 99 others); Tue, 5 Oct 2021 16:40:48 -0400 Received: from mga09.intel.com ([134.134.136.24]:35125 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236488AbhJEUkr (ORCPT ); Tue, 5 Oct 2021 16:40:47 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10128"; a="225743607" X-IronPort-AV: E=Sophos;i="5.85,349,1624345200"; d="scan'208";a="225743607" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Oct 2021 13:38:50 -0700 X-IronPort-AV: E=Sophos;i="5.85,349,1624345200"; d="scan'208";a="477832751" Received: from rriesen-ivm.amr.corp.intel.com (HELO skuppusw-mobl5.amr.corp.intel.com) ([10.209.35.74]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Oct 2021 13:38:50 -0700 Subject: Re: [PATCH v8 02/11] x86/tdx: Introduce INTEL_TDX_GUEST config option To: Josh Poimboeuf , Borislav Petkov Cc: Sathyanarayanan Kuppuswamy Natarajan , Randy Dunlap , Thomas Gleixner , Ingo Molnar , x86@kernel.org, Paolo Bonzini , David Hildenbrand , Andrea Arcangeli , Juergen Gross , Deep Shah , VMware Inc , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Peter H Anvin , Dave Hansen , Tony Luck , Dan Williams , Andi Kleen , Kirill Shutemov , Sean Christopherson , Linux Kernel Mailing List References: <20211005025205.1784480-1-sathyanarayanan.kuppuswamy@linux.intel.com> <20211005025205.1784480-3-sathyanarayanan.kuppuswamy@linux.intel.com> <20211005202146.s3ptxhabwyz3nacm@treble> From: "Kuppuswamy, Sathyanarayanan" Message-ID: <93c2f2dc-5843-a5e8-de3c-05d38124ad8d@linux.intel.com> Date: Tue, 5 Oct 2021 13:38:50 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20211005202146.s3ptxhabwyz3nacm@treble> 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 10/5/21 1:21 PM, Josh Poimboeuf wrote: > It would also be helpful to explain the dependencies (particularly > X86_X2APIC and SECURITY_LOCKDOWN_LSM) in the commit message. I think we no longer need CONFIG_SECURITY_LOCKDOWN_LSM. I will add some details about X2APIC dependency. -- Sathyanarayanan Kuppuswamy Linux Kernel Developer