From nobody Sun Feb 8 18:29:31 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+87173+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+87173+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1646180915; cv=none; d=zohomail.com; s=zohoarc; b=JtpVH4bCeOXfCK9b3T7QYKhGjBQjpjo6roasyknjdyLy6gJMq55LOTnuvJYrYfrDlSjQ8CPy0Qnj1HDFFpJN/hnI/EEuJEzNHG9jNeLAYMlqvCeVOX5VWXgISNN/HY59Gxqkmeg8iz8gGKizYrG9ESfOCmI9NlTs2orR3Xd2QLc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1646180915; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=jxvYYML991xEobDL3XMmzzzMCPDWz2mUzwGyqnoGtlo=; b=AJ+IcIaaCvHA5aVu67mWLnjXGdwpMz8XtDwgMzXGy53gdE8mw2fu2/XN1HUPgORSQsQI1dNjMILEV3cwJU/MvPv+hz25Etd+uCZSwnOjQ7he8n9rgB6S0rS/ZQsyqsMtpRWaEjlJvZyzi5R96A2SArNTG1mxISdSTKonTd0o7HA= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+87173+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 164618091510060.80734780486944; Tue, 1 Mar 2022 16:28:35 -0800 (PST) Return-Path: X-Received: by 127.0.0.2 with SMTP id xuGLYY1788612xU2pStRsjTk; Tue, 01 Mar 2022 16:28:34 -0800 X-Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by mx.groups.io with SMTP id smtpd.web09.2274.1646180902366421497 for ; Tue, 01 Mar 2022 16:28:34 -0800 X-IronPort-AV: E=McAfee;i="6200,9189,10273"; a="253006589" X-IronPort-AV: E=Sophos;i="5.90,146,1643702400"; d="scan'208";a="253006589" X-Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2022 16:28:33 -0800 X-IronPort-AV: E=Sophos;i="5.90,146,1643702400"; d="scan'208";a="641482223" X-Received: from mxu9-mobl1.ccr.corp.intel.com ([10.238.2.184]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2022 16:28:30 -0800 From: "Min Xu" To: devel@edk2.groups.io Cc: Min Xu , Michael D Kinney , Liming Gao , Zhiguang Liu , Jiewen Yao , Jian J Wang , Ken Lu , Sami Mujawar , Gerd Hoffmann Subject: [edk2-devel] [PATCH 5/8] MdePkg: Define CC Measure EventLog ACPI Table Date: Wed, 2 Mar 2022 08:28:04 +0800 Message-Id: <20220302002807.982-6-min.m.xu@intel.com> In-Reply-To: <20220302002807.982-1-min.m.xu@intel.com> References: <20220302002807.982-1-min.m.xu@intel.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,min.m.xu@intel.com X-Gm-Message-State: XGC7jidQE7tLV6xSkSZN4z1Xx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1646180914; bh=7d5155Tiq3aVJyiEpYpeBm4g6lzLVycWoZkvJqVtpTo=; h=Cc:Date:From:Reply-To:Subject:To; b=gXURO2Y4VdOufUkYya8cNKN/tXD1U8ITOxQdWKJ0p+wMzi4Ow//DsZw9AvAyWrQvOyq KjMI1U50bKSbspSHQJZMr8aHsSKZgd4WpSQv00p+TIYpJIsyoPt5uQ2MLzjVoCuP+Xhb7 M26ImbXSeBTTaJROwYC9XNHR6QLiwCrPcik= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1646180916493100013 Content-Type: text/plain; charset="utf-8" RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3853 TDVF set up an ACPI table (EFI_CC_EVENTLOG_ACPI_TABLE) to pass the event-log information. The event log created by the TD owner contains the hashes to reconstruct the MRTD and RTMR registers. Please refer to Sec 4.3.3 in blow link: https://www.intel.com/content/dam/develop/external/us/en/documents/ intel-tdx-guest-hypervisor-communication-interface-1.0-344426-002.pdf Cc: Michael D Kinney Cc: Liming Gao Cc: Zhiguang Liu Cc: Jiewen Yao Cc: Jian J Wang Cc: Ken Lu Cc: Sami Mujawar Cc: Gerd Hoffmann Signed-off-by: Min Xu --- MdePkg/Include/Protocol/CcMeasurement.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/MdePkg/Include/Protocol/CcMeasurement.h b/MdePkg/Include/Proto= col/CcMeasurement.h index 83eaafaf10a6..86de226c1d82 100644 --- a/MdePkg/Include/Protocol/CcMeasurement.h +++ b/MdePkg/Include/Protocol/CcMeasurement.h @@ -307,4 +307,24 @@ extern EFI_GUID gEfiCcFinalEventsTableGuid; =20 extern EFI_GUID gCcEventEntryHobGuid; =20 +// +// Define the CC Measure EventLog ACPI Table +// +#pragma pack(1) + +typedef struct { + EFI_ACPI_DESCRIPTION_HEADER Header; + UINT32 Rsvd; + UINT64 Laml; + UINT64 Lasa; +} EFI_CC_EVENTLOG_ACPI_TABLE; + +#pragma pack() + +// +// Define the signature and revision of CC Measurement EventLog ACPI Table= for Td guest +// +#define EFI_CC_EVENTLOG_ACPI_TABLE_TD_SIGNATURE SIGNATURE_32('T', 'D', 'E= ', 'L') +#define EFI_CC_EVENTLOG_ACPI_TABLE_TD_REVISION 1 + #endif --=20 2.29.2.windows.2 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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