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 C6E5BC433FE for ; Thu, 10 Mar 2022 15:00:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245409AbiCJPBv (ORCPT ); Thu, 10 Mar 2022 10:01:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345654AbiCJPBJ (ORCPT ); Thu, 10 Mar 2022 10:01:09 -0500 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08581195304; Thu, 10 Mar 2022 06:54:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646924070; x=1678460070; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=mkDxige9BzHQwc97tN/4qCgRy7VLjwdzDuzdIanGC8g=; b=P6zVX1SUZMzvCnBCMbIrP+lUMMeiTtLuQSXCxw4Eb2k0yB9C8Dh8x10M ShNySXcbih+V0VXEHD/C2I4AehmElkjyVGu1q9PG4aBHcmN1agdBEUSN5 ltd2e5s+x828KrHNonWgq0z/P1MZqaXiHA2OUuZ63NZXkZ1epZZgfJgWz Cxp2HQi2HBQhcfMLmIhjLGP54K5a+ykYF6Z15YmfjBg5KcrwWNj5halV0 GI+PYppajRBJxtw/6bZBMMYfMmYfgNqHmpC27AsCd4hxmgwgOZmdBuP5n u89WdLp2XrKdTs6aCh9atalT6/Xzz6R5a467axh7En2j+uIWB+oLaOvE7 A==; X-IronPort-AV: E=McAfee;i="6200,9189,10281"; a="237436159" X-IronPort-AV: E=Sophos;i="5.90,171,1643702400"; d="scan'208";a="237436159" 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 06:54:29 -0800 X-IronPort-AV: E=Sophos;i="5.90,171,1643702400"; d="scan'208";a="538481674" 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 06:54:29 -0800 Message-ID: <8c111689-b06e-5803-1f66-e5952231459f@linux.intel.com> Date: Thu, 10 Mar 2022 06:54:28 -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 0/6] Add TDX Guest Attestation support 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> <93767fe9-9edd-8e31-c3ca-155bfa807915@linux.intel.com> From: Sathyanarayanan Kuppuswamy In-Reply-To: <93767fe9-9edd-8e31-c3ca-155bfa807915@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 6:45 AM, Aubrey Li wrote: >> This feature has dependency on TDX guest core patch set series. >> >> https://lore.kernel.org/all/20220218161718.67148-1-kirill.shutemov@linux.intel.com/T/ > Does this feature also have dependency on QEMU tdx support? > Yes, for end-to-end attestation testing it will have dependency on QEMU. But for testing the operation of GetQuote and TDREPORT TDCALLs/Hypercall, we don't need the QEMU attestation support. -- Sathyanarayanan Kuppuswamy Linux Kernel Developer