Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp4288368pxb; Mon, 8 Feb 2021 12:31:30 -0800 (PST) X-Google-Smtp-Source: ABdhPJxmLuxjmrx8HP5oQvL4MjBJvBeqDmNafefItFHz3pUjn0z75m3H25jhSCxVHDO7YsTZymBj X-Received: by 2002:a17:906:3499:: with SMTP id g25mr11879443ejb.367.1612816290671; Mon, 08 Feb 2021 12:31:30 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612816290; cv=none; d=google.com; s=arc-20160816; b=NLHWlp8lNtBKJcZ5c4STTe6fUm2hnAIpd+qKAIiidkwXbIuVSyhtosAjYHjqAOnzik i1rLwmODJnPmRf95H0p0ZPOQBGf3NJ5qJqcQPgKlmMIDHn8KsjXrGK+BhwsohRcV70YX HrRZop67jh5/Q0gJBCFIJBxFQwzPgMCXExVACs17Bu3K1GcBOrFBgi2xynUfYfLh5idk 7196DyjQ5bZRx3va0QVAxYQ64Ejbm/GlRq6BCVUE0j+PxzbJsg3fg7h14jOmndfQiG5N nCKGtZIYc6OUxoCBV/wtadAE6GeUw4AlGiUkk3B66CYzDh4DrePLQ9bLtbmR5rA4HxEH W7NQ== 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=KprLajuwxtY0tIjcO0C+qL6WxqJ29+HtIx4/IBVwIrQ=; b=WbiCr47Ua6j4unqcS6bovOhM936BQ8zeCZMJ/F6l14qwLBdbpgAy1Z2T/67bd37E4Z kXjt7T2lYGt+Ae1OZxPcmOq1h5VcswFAs9WlLysFQkzXbrqyXMt/gglQ+VQ3NDdk/lqE nzeREST7dOAFhtQDSf4S3zeR4+5QDYbPXwcwQcpYjx5XGbDlqgEeVgcmPhGH7zlnrnrA hTfD8DQVeBDxuaWaFGOJ5bWrlsb5m5lXSHxzGfCsXT1Fo0SYmyhVxTqmWK/y0L69d0vF su+8C5zMJBSSlqxmjOzQERC+zTHUAwsgFph+r7EWs42Ng+UWWZTAOpgMF03tV4GZRFqD QIyw== 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 y25si12776337edm.396.2021.02.08.12.31.06; Mon, 08 Feb 2021 12:31:30 -0800 (PST) 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 S233721AbhBHUaa (ORCPT + 99 others); Mon, 8 Feb 2021 15:30:30 -0500 Received: from mga07.intel.com ([134.134.136.100]:6956 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234795AbhBHTLz (ORCPT ); Mon, 8 Feb 2021 14:11:55 -0500 IronPort-SDR: rVuC4hJgLWvHP/L/Z4xRzoordzZWh09xnNDJJrpu2Xb2MdzBW4AsYJsaXI74aIsABPwzbvuDRT B4kMESjuEsQQ== X-IronPort-AV: E=McAfee;i="6000,8403,9889"; a="245835296" X-IronPort-AV: E=Sophos;i="5.81,163,1610438400"; d="scan'208";a="245835296" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2021 11:10:03 -0800 IronPort-SDR: /Zh3bFdxtHAoXEmSBbtCZKTK+CVCvNq9Ivt+MYdxYOax0m/Cd1ubpDtmL59C4Q/8BN1CjXHB2N st5IYUVtUb2Q== X-IronPort-AV: E=Sophos;i="5.81,163,1610438400"; d="scan'208";a="509574450" Received: from uonwuzur-mobl.amr.corp.intel.com (HELO skuppusw-mobl5.amr.corp.intel.com) ([10.251.25.106]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2021 11:10:02 -0800 Subject: Re: [RFC v1 04/26] x86/tdx: Get TD execution environment information via TDINFO To: Peter Zijlstra Cc: Andy Lutomirski , Dave Hansen , Andi Kleen , Kirill Shutemov , Kuppuswamy Sathyanarayanan , Dan Williams , Raj Ashok , Sean Christopherson , linux-kernel@vger.kernel.org References: From: "Kuppuswamy, Sathyanarayanan" Message-ID: <75d092c8-ba24-e6e2-b583-89cf5ba246cc@linux.intel.com> Date: Mon, 8 Feb 2021 11:10:00 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: 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 2/8/21 2:00 AM, Peter Zijlstra wrote: > This needs a binutils version number. Yes, we will add it in next version. -- Sathyanarayanan Kuppuswamy Linux Kernel Developer