From nobody Sun Feb 8 15:47:06 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+87171+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+87171+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1646180913; cv=none; d=zohomail.com; s=zohoarc; b=nU68EafElgLOQm36EWiKkUmB6XKYjy7p+EmuMSQi0C35rA5HQewsXiQPCDErbFeQjdEwg4F8aTfkEMVoLnMswdWnvVSKTqWxVnsop+AMIhUr3WbFFXrq3pKUdjuLkSaODxeAT7GAAAl64bcIQttNKf+3z9kuUytFNNJjBHNWgao= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1646180913; 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=sawcUFydDUFviYD7Pq8VMBILGlR89K/prrsfwYw5g/o=; b=ObC2u/Gf0PbKPIIa1DSFvkMgkryUfudYoCd4guqYPgFYyeW1ezFXtYMn+75MIt27IyjL8kLb8ukJ+VuY4jl1K+dzrPDrFzq1sZrLwEZ+uhMr19Oz+pExjAbZUFxNKmMJe5ZM/sKAmiNej2ALeaA6b74EWyIxa9LHC1GSx63/CtU= 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+87171+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 1646180912996573.6868535743918; Tue, 1 Mar 2022 16:28:32 -0800 (PST) Return-Path: X-Received: by 127.0.0.2 with SMTP id MaqbYY1788612xJ9UCJHtJua; Tue, 01 Mar 2022 16:28:32 -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 16:28:28 -0800 X-IronPort-AV: E=McAfee;i="6200,9189,10273"; a="253006557" X-IronPort-AV: E=Sophos;i="5.90,146,1643702400"; d="scan'208";a="253006557" 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 16:28:27 -0800 X-IronPort-AV: E=Sophos;i="5.90,146,1643702400"; d="scan'208";a="641482183" 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 16:28:25 -0800 From: "Min Xu" To: devel@edk2.groups.io Cc: Min Xu , Michael D Kinney , Liming Gao , Zhiguang Liu , Gerd Hoffmann , Jiewen Yao , Sami Mujawar Subject: [edk2-devel] [PATCH 3/8] MdePkg: Add definition of EFI_CC_EVENT_HOB_GUID Date: Wed, 2 Mar 2022 08:28:02 +0800 Message-Id: <20220302002807.982-4-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: 5Xanklzui03XK0Bu4F6qJiKYx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1646180912; bh=MlWGVcA16SD7m97OdfyWWfas0+4ulbbSXXZKhsdOG1A=; h=Cc:Date:From:Reply-To:Subject:To; b=wKL6df664BPm9xMYnfrhOuiLGIsxfamRCsw23HAEKUjgTKHyxIXO88NH+geXRnbkp4u wVmVLM3nU+kE/8qawgSyFOBeDLOwZIJXhbv/Ey9EsSxJzE8Fg+26EcdM5pKmiiPzvvjUH qYaTqfese0SvlKz/eukj0aJxjEWzIlaeG6M= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1646180914495100001 Content-Type: text/plain; charset="utf-8" RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3853 EFI_CC_EVENT_HOB_GUID is the global ID of a GUIDed HOB used to pass TDX_DIGEST_VALUE from SEC to a DXE Driver ( This DXE driver will be introduced in the following commit in this patch-sets ). In that DXE driver this GUIDed HOB will be parsed and the TDX_DIGEST_VALUE then will be extracted. After that a EFI_CC_EVENT will be created based on it. Cc: Michael D Kinney Cc: Liming Gao Cc: Zhiguang Liu Cc: Gerd Hoffmann Cc: Jiewen Yao Cc: Sami Mujawar Signed-off-by: Min Xu --- MdePkg/Include/Protocol/CcMeasurement.h | 8 ++++++++ MdePkg/MdePkg.dec | 1 + 2 files changed, 9 insertions(+) diff --git a/MdePkg/Include/Protocol/CcMeasurement.h b/MdePkg/Include/Proto= col/CcMeasurement.h index 68029e977fac..83eaafaf10a6 100644 --- a/MdePkg/Include/Protocol/CcMeasurement.h +++ b/MdePkg/Include/Protocol/CcMeasurement.h @@ -299,4 +299,12 @@ typedef struct { =20 extern EFI_GUID gEfiCcFinalEventsTableGuid; =20 +// +// The Global ID of a GUIDed HOB used to pass a CC_EVENT from a SEC to a T= DX DXE Driver. +// +#define EFI_CC_EVENT_HOB_GUID \ + { 0x20f8fd36, 0x6d00, 0x40fb, { 0xb7, 0x04, 0xd1, 0x2c, 0x15, 0x3c, 0x62= , 0xeb } } + +extern EFI_GUID gCcEventEntryHobGuid; + #endif diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index 1934c9840423..38f01c162e97 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -828,6 +828,7 @@ =20 ## Include/Protocol/CcMeasurement.h gEfiCcFinalEventsTableGuid =3D { 0xdd4a4648, 0x2de7, 0x4665, { 0x96,= 0x4d, 0x21, 0xd9, 0xef, 0x5f, 0xb4, 0x46 }} + gCcEventEntryHobGuid =3D { 0x20f8fd36, 0x6d00, 0x40fb, { 0xb7,= 0x04, 0xd1, 0x2c, 0x15, 0x3c, 0x62, 0xeb }} =20 [Guids.IA32, Guids.X64] ## Include/Guid/Cper.h --=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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