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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 457EDC433F5 for ; Thu, 10 Mar 2022 15:07:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343769AbiCJPIk (ORCPT ); Thu, 10 Mar 2022 10:08:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345496AbiCJPIT (ORCPT ); Thu, 10 Mar 2022 10:08:19 -0500 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4433E1081B3; Thu, 10 Mar 2022 06:58:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646924300; x=1678460300; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=7G2fSsO6atF49CySwf2ewvaCvBVI0nCqa72M1BYrlqo=; b=gg8QpQ1ynq14p8MCWg9BNd+0wWSwL4DRuGQJ0SfUf0xjOSx5Bi6UXaU6 Rnmculj+fyevhYRRE9Oz1L7DV1xhF6W4qwuMBHlP8AkcpogLtpOkVE/8G 7mK9owN4+Rz/yj+8zaDliZ0HB/Zvu8I+ZZhmeESiCtOumXhyh8Uf4/4V5 v8ggxsVev2rX9AeLQ2DuWOPu2FiunDz/XWf37KDvdRb3U0agDomQvhafd U3DeznStdtejBGkcDj0EkHMUqAvI4bqUbCtqqquOcrnr9qRVh/rIrkIrH 5Ol93SpseCrPEqtYBUmup7GcWwXq7qC0gGn0BDLPOnLL/+dxj+JZ7QKp5 A==; X-IronPort-AV: E=McAfee;i="6200,9189,10281"; a="237436853" X-IronPort-AV: E=Sophos;i="5.90,171,1643702400"; d="scan'208";a="237436853" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2022 06:57:55 -0800 X-IronPort-AV: E=Sophos;i="5.90,171,1643702400"; d="scan'208";a="538483108" Received: from cpatricx-mobl.amr.corp.intel.com (HELO [10.212.255.151]) ([10.212.255.151]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2022 06:57:54 -0800 Message-ID: <8587f16c-d171-ba47-aaa1-dcec77e86d2c@linux.intel.com> Date: Thu, 10 Mar 2022 06:57:54 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Firefox/91.0 Thunderbird/91.5.0 Subject: Re: [PATCH v1 4/6] platform/x86: intel_tdx_attest: Add TDX Guest attestation interface driver Content-Language: en-US To: Aubrey Li , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, Hans de Goede , Mark Gross , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko Cc: "H . Peter Anvin" , Kuppuswamy Sathyanarayanan , "Kirill A . Shutemov" , Andy Shevchenko , Tony Luck , linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org References: <20220222231735.268919-1-sathyanarayanan.kuppuswamy@linux.intel.com> <20220222231735.268919-5-sathyanarayanan.kuppuswamy@linux.intel.com> <369eb270-92c5-1788-127e-bb31f2a51680@linux.intel.com> From: Sathyanarayanan Kuppuswamy In-Reply-To: <369eb270-92c5-1788-127e-bb31f2a51680@linux.intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/10/22 6:55 AM, Aubrey Li wrote: > There seems to be a mismatch with > https://github.com/intel/qemu-tdx/blob/tdx/target/i386/kvm/tdx.c#L1262 > > It looks like qemu expects a tdx_get_quote_header before the raw TDREPORT data? Yes, this is a recent change. I have modified the attestation test app to accommodate it. It will be submitted in next version. -- Sathyanarayanan Kuppuswamy Linux Kernel Developer