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[2620:137:e000::1:20]) by mx.google.com with ESMTP id d17-20020a056402517100b00447820ba16dsi5161549ede.434.2022.08.28.21.03.38; Sun, 28 Aug 2022 21:04:03 -0700 (PDT) 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=LRc1tNY9; 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 S229690AbiH2DFb (ORCPT + 99 others); Sun, 28 Aug 2022 23:05:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229669AbiH2DF0 (ORCPT ); Sun, 28 Aug 2022 23:05:26 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92DF013CD1; Sun, 28 Aug 2022 20:05:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1661742324; x=1693278324; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=bxnklHPfkkZ2myEOBs5S+1zOu/lBODzvnWmseu9Xcto=; b=LRc1tNY9bwwtHuOc9yx7pqig87wamfjYmORE24nCJ7F3Uw+AlGfiiLOT lK53smnllVK/5/wqzo+95P1tCfOxi6abYZ1SCmgy8tcfnMYJjH1gyldBi azJ3e7F1Qv+5RUdLP3txLJMTgk7YxtrbSGXA3EHZfCvQCnKkfthI1neYP InPcrlWaG476gVP6O+o7a0QyrtWY4eOGEGsLeTkE2X72rJlvtOYj0q0jt Ith21zZ1/IbfOL5BRTOmwu6ysWnmx6+btUOfVD+eo2s1dJ2/lHl02gXPz FUPkpOjsU5M97FsQp0B1x0WtMMlvyzfkXNGL8weTLGEo6VO3gUKpYE/iv w==; X-IronPort-AV: E=McAfee;i="6500,9779,10453"; a="281767337" X-IronPort-AV: E=Sophos;i="5.93,271,1654585200"; d="scan'208";a="281767337" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Aug 2022 20:05:23 -0700 X-IronPort-AV: E=Sophos;i="5.93,271,1654585200"; d="scan'208";a="587997169" Received: from nehluza-mobl.amr.corp.intel.com (HELO [10.209.6.250]) ([10.209.6.250]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Aug 2022 20:05:22 -0700 Message-ID: <17611541-38a7-7100-aa49-5321c1613fce@linux.intel.com> Date: Sun, 28 Aug 2022 20:05:22 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Firefox/91.0 Thunderbird/91.11.0 Subject: Re: [PATCH v11 3/3] Documentation/x86: Document TDX attestation process Content-Language: en-US To: Bagas Sanjaya Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Shuah Khan , "H . Peter Anvin" , Greg Kroah-Hartman , "Kirill A . Shutemov" , Tony Luck , Andi Kleen , Kai Huang , Wander Lairson Costa , Isaku Yamahata , marcelo.cerri@canonical.com, tim.gardner@canonical.com, khalid.elmously@canonical.com, philip.cox@canonical.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org References: <20220826150638.2397576-1-sathyanarayanan.kuppuswamy@linux.intel.com> <20220826150638.2397576-3-sathyanarayanan.kuppuswamy@linux.intel.com> From: Sathyanarayanan Kuppuswamy In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/28/22 7:50 PM, Bagas Sanjaya wrote: > On Fri, Aug 26, 2022 at 08:06:38AM -0700, Kuppuswamy Sathyanarayanan wrote: >> +Input parameters: Parameters passed to the IOCTL and related details. >> +Output : Details about output data and return value (with details >> + about the non common error values). >> + >> +TDX_CMD_GET_REPORT >> +------------------ >> + >> +:Input parameters: struct tdx_report_req >> +:Output : Upon successful execution, TDREPORT data is copied to >> + tdx_report_req.tdreport and returns 0 or returns >> + -EIO on TDCALL failure and standard error number on >> + other common failures. > > Hi, > > The field lists above trigger htmldocs warnings: > > Documentation/x86/tdx.rst:269: WARNING: Unexpected indentation. > Documentation/x86/tdx.rst:275: WARNING: Field list ends without a blank line; unexpected unindent. > > I have applied the fixup: Thanks. I will include it in next version. > > ---- >8 ---- > diff --git a/Documentation/x86/tdx.rst b/Documentation/x86/tdx.rst > index 45db1201b62433..c9e3ecf86e0b43 100644 > --- a/Documentation/x86/tdx.rst > +++ b/Documentation/x86/tdx.rst > @@ -264,18 +264,18 @@ device to allow user space to get certain TDX guest specific details > In this section, for each supported IOCTL, following information is > provided along with generic description. > > -Input parameters: Parameters passed to the IOCTL and related details. > -Output : Details about output data and return value (with details > - about the non common error values). > +:Input parameters: Parameters passed to the IOCTL and related details. > +:Output: Details about output data and return value (with details > + about the non common error values). > > TDX_CMD_GET_REPORT > ------------------ > > :Input parameters: struct tdx_report_req > -:Output : Upon successful execution, TDREPORT data is copied to > - tdx_report_req.tdreport and returns 0 or returns > - -EIO on TDCALL failure and standard error number on > - other common failures. > +:Output: Upon successful execution, TDREPORT data is copied to > + tdx_report_req.tdreport and returns 0 or returns > + -EIO on TDCALL failure and standard error number on > + other common failures. > > The TDX_CMD_GET_REPORT IOCTL can be used by the attestation software to > get the TDX guest measurements data (with few other info) in the format > > Thanks. > -- Sathyanarayanan Kuppuswamy Linux Kernel Developer