Received: by 2002:a05:6a10:1a4d:0:0:0:0 with SMTP id nk13csp2537512pxb; Thu, 3 Feb 2022 08:37:59 -0800 (PST) X-Google-Smtp-Source: ABdhPJzxG7QChTS9McDuFG3p358Zi3K6jVjbvGMRwWPOMcQ9HHI+HwYiAnVcP8fsRUWWoL1MubEe X-Received: by 2002:a17:902:6b49:: with SMTP id g9mr35630665plt.111.1643906279193; Thu, 03 Feb 2022 08:37:59 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1643906279; cv=none; d=google.com; s=arc-20160816; b=revppBzQl+xgKSf9BGe4dw80Bghrm7wux0fjPY/4tDBSBC36yUvY8z+XsDfRBtKgxW oVQI3zHreUYS2Fo7cFA3V/Ak56ABnQru08mhILIabBrhg/+Ph+R8rFxE7VapRESNcTMY jJtdO7PjnVpAKfVxMyypK6VgyUv5rCo/iYAgUFdOP8lGV7D96xYmhNKASMu2V1M3OIE7 55AS1Z2e8hA+Oi4W09bNtqjnPS8xYGM/1rsqO4M6yLTTgr9gzV4V6isWdA0AFlOhuPbk NdEEcRumqrRUHjlEgZe3mJRcPCR3Q3cE0JgGkGy9y/xI3qf1uomuYUrY9/uPsYQDp+Q0 OEPQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:subject :from:references:cc:to:content-language:user-agent:mime-version:date :message-id:dkim-signature; bh=HvrAzmdR09sq861C3G6Eh3De6Gkmg08YRy47I4Cm4/Q=; b=opOkkD332txfa0ut8m7ox2HxSD1T1JdshSwchMNEnnvLxnGvjUW2deFF5bSCqa4C/Z ffxpU+QHOtQVXgZDeW1EhdT4G08PrdmapEhkUoi4Dx4LeGavwnFsOrFHLYLRdJj7KAAF nVHYlzgx/4jn0tLSgE/DLnwkW+6/WWypXiKuS66yUCmeXulrbEFl+1TW5tR6qQgkwDO9 5a5QV/nsEa1sA/0bjJdGqRQ7jiCLnUov3cjGZSejU7wd4UNQvo+4yUtxZ9YsEzU/pXJ1 ecnj8VgNtstBsCTo410qdHHBROywWmPQyrH7xtdpoayPXCjum7m46zUvBdXRI8BDY3Dc 3zJA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=WxMRoEIO; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id x186si20453402pgd.116.2022.02.03.08.37.47; Thu, 03 Feb 2022 08:37:59 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=WxMRoEIO; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235850AbiBCPN3 (ORCPT + 99 others); Thu, 3 Feb 2022 10:13:29 -0500 Received: from mga17.intel.com ([192.55.52.151]:34517 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234323AbiBCPNZ (ORCPT ); Thu, 3 Feb 2022 10:13:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643901205; x=1675437205; h=message-id:date:mime-version:to:cc:references:from: subject:in-reply-to:content-transfer-encoding; bh=HvrAzmdR09sq861C3G6Eh3De6Gkmg08YRy47I4Cm4/Q=; b=WxMRoEIOgoJZ6bOma8jruYOGCR1zc/3G0EZI3NUsWS/YllqLvhaG5eRO tFQaJapWtdwmqeBWql3m8Y0+QKJBLaYsYPeSgk+mSAX8gfV1gzODr35z0 Htyhwel4SjOuUH2bGRD8pGAFykas8aa0nRCh+qhUCvShExsBSUGELNDPk yL6gw4nfVvi8BvLp7zoTNoHbMq72uf6A8k98ipUgiOmTsFrxJzzpPJqyc yQu8Nwl4FnZCjrSzFSXh7TKd5PZ5UACy0yAEu9gMP3w+pa5ggKrcRFuRJ BfzLabjRFiKmUxVIM4SK+6zGhVdUDwnNwOAqO11iXlD+ZdxTzBDHz27Vo w==; X-IronPort-AV: E=McAfee;i="6200,9189,10246"; a="228812985" X-IronPort-AV: E=Sophos;i="5.88,340,1635231600"; d="scan'208";a="228812985" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2022 07:13:25 -0800 X-IronPort-AV: E=Sophos;i="5.88,340,1635231600"; d="scan'208";a="483265297" Received: from oshoron-mobl.amr.corp.intel.com (HELO [10.209.125.125]) ([10.209.125.125]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2022 07:13:24 -0800 Message-ID: Date: Thu, 3 Feb 2022 07:13:22 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Content-Language: en-US To: "Kirill A. Shutemov" , Josh Poimboeuf Cc: Thomas Gleixner , mingo@redhat.com, bp@alien8.de, luto@kernel.org, peterz@infradead.org, sathyanarayanan.kuppuswamy@linux.intel.com, aarcange@redhat.com, ak@linux.intel.com, dan.j.williams@intel.com, david@redhat.com, hpa@zytor.com, jgross@suse.com, jmattson@google.com, joro@8bytes.org, knsathya@kernel.org, pbonzini@redhat.com, sdeep@vmware.com, seanjc@google.com, tony.luck@intel.com, vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org, linux-kernel@vger.kernel.org References: <20220124150215.36893-1-kirill.shutemov@linux.intel.com> <20220124150215.36893-2-kirill.shutemov@linux.intel.com> <87fsp2z8p8.ffs@tglx> <20220201231459.2doc4iaibmuua4qk@black.fi.intel.com> <20220203003209.bi6i4llc4jeouuh6@treble> <20220203140943.wwi2hk3h3wzsjmdv@black.fi.intel.com> From: Dave Hansen Subject: Re: [PATCHv2 01/29] x86/tdx: Detect running as a TDX guest in early boot In-Reply-To: <20220203140943.wwi2hk3h3wzsjmdv@black.fi.intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/3/22 06:09, Kirill A. Shutemov wrote: > I just realized that we have moved tdx_early_init() back and forth few > times for this reason. Ughh.. Can you flesh out the changelogs so we don't continue to repeat history, please?