From nobody Mon Feb 9 07:57:14 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) client-ip=66.175.222.12; envelope-from=bounce+27952+64177+1787277+3901457@groups.io; helo=web01.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+64177+1787277+3901457@groups.io; arc=fail (BodyHash is different from the expected one) Received: from web01.groups.io (web01.groups.io [66.175.222.12]) by mx.zohomail.com with SMTPS id 159732503730484.30546707334418; Thu, 13 Aug 2020 06:23:57 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id dptEYY1788612xC85y1zehiS; Thu, 13 Aug 2020 06:23:56 -0700 X-Received: from NAM11-CO1-obe.outbound.protection.outlook.com (NAM11-CO1-obe.outbound.protection.outlook.com [40.107.220.69]) by mx.groups.io with SMTP id smtpd.web10.9766.1597325035356619593 for ; Thu, 13 Aug 2020 06:23:55 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=nCjT6X8ulXhys6c0eO4xyOhgkOTliES9Cy3PANVzbtYynUwvGYOSpqy0J04HM8vzeMPl9PVAwsYJbj9dDOd6OENQX/fiEK6cmsSi3hXH6wrVtENmlxWanjikCAwx2ZQ/Nby0keSQbIZeecHGZLtxBxYYyx/b6Rh/c9IGdaiL2tMhGgZLfvEw5AK28DDS4jfe2w4ZiiLOdO/q7dM2dbCMqnfTz8hx5Cbayu3BNApqz96ajhxpKbkM76ZlippBo+SSTSLzoGiteeLnPAGxx7KikUC/H2JWSk6z7cIHY0Px4pWF8UjaalzTIvGOAnD/AOxAwRCLhKETcCxxZbW4wTABNw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Tc3H505R4iHd4Fwrpi9yoDEZWGvEo5fgNXxdHBs1eNY=; b=YiCagAciQzFhVUL8BRLWZTUqfHordFJodbcM9ot4LqwFhOtD53CSZwNgKZ5XicGWl6B0P83vOAoJJyiZn505faGcCc/upJcQ9Tu0yIXfrDrFq8P7C7mV/04YOerhALrcuKDCiDzfpsLZwPswjh44DU/G9e9Ur/7f945cAtUsBfzKPmFih4EYPnKD2pT/Jzb9O3Wc36wZfzdcGqReXP4Fjq7EzireZ7OXksfIZAtN6++Yqdj57q9S1w8oJ7H3KSC+KoLpCp7MuwjQ0T5Te205+JpDIRVs7XrgK8VWWfWmpWnV3SLkZy6CZguLbrxa8fnJx5Y+FuTzUzq2zMAvXVj65Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none X-Received: from DM5PR12MB1355.namprd12.prod.outlook.com (2603:10b6:3:6e::7) by DM5PR1201MB0026.namprd12.prod.outlook.com (2603:10b6:4:52::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3261.20; Thu, 13 Aug 2020 13:23:53 +0000 X-Received: from DM5PR12MB1355.namprd12.prod.outlook.com ([fe80::25ec:e6ba:197c:4eb0]) by DM5PR12MB1355.namprd12.prod.outlook.com ([fe80::25ec:e6ba:197c:4eb0%8]) with mapi id 15.20.3261.025; Thu, 13 Aug 2020 13:23:53 +0000 From: "Lendacky, Thomas" To: devel@edk2.groups.io CC: Brijesh Singh , Ard Biesheuvel , Eric Dong , Jordan Justen , Laszlo Ersek , Liming Gao , Michael D Kinney , Ray Ni , Jian J Wang , Hao A Wu Subject: [edk2-devel] [PATCH v15 01/46] MdeModulePkg: Create PCDs to be used in support of SEV-ES Date: Thu, 13 Aug 2020 08:22:48 -0500 Message-ID: <29179581dc34033622912707537d0a9d9d615762.1597325013.git.thomas.lendacky@amd.com> In-Reply-To: References: X-ClientProxiedBy: SN6PR04CA0077.namprd04.prod.outlook.com (2603:10b6:805:f2::18) To DM5PR12MB1355.namprd12.prod.outlook.com (2603:10b6:3:6e::7) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-Received: from tlendack-t1.amd.com (165.204.77.1) by SN6PR04CA0077.namprd04.prod.outlook.com (2603:10b6:805:f2::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3283.15 via Frontend Transport; Thu, 13 Aug 2020 13:23:52 +0000 X-Originating-IP: [165.204.77.1] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: c5775d65-2612-4c41-95e5-08d83f8c1f9f X-MS-TrafficTypeDiagnostic: DM5PR1201MB0026: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8273; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam-Message-Info: 0iW6gIallXbs8/pVpwlWuwUT6hgdSKld4QtpYoKeKOMeoC1Iwl0ljvyk9g4gKRkU+yybuerdqOzvES2APhfIn4gPyYC4mrp2JR5n5hoYdDChMGroT0bUUAVztnB9aboP3JHmcj/xoCPGo4AS2pUGrfu6OdmRLrMy4JKsIJGTNjHtHEpSRsdTOk+FO9yjtMOphG7RGy8UcxM7ZJzv/RFkB1BO/2mYg4CNVWOfZUxomw12u5yN1DnHtsXLKx3mjNUe9/HIXCOAx+lLDR54KOm+O/8jeBsNT+lbyCcvdJixTd5xEOZExDI6moXZWG60XfdPl6tRlet5MeMD421eS+SeDk2utFK6VRI7Z9a6B+abjyS6hV7O4UPOl3+rVEN5DHRZAcuBhAJSxAinl7Co+OY543wm4MR82PTyCswimpF8H5N+CAtDun3v9q9eYTJhh4Fz2IHWlhgpnZhDuA2G8BZcyw== X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: c5775d65-2612-4c41-95e5-08d83f8c1f9f X-MS-Exchange-CrossTenant-AuthSource: DM5PR12MB1355.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Aug 2020 13:23:53.3627 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 3Aw3QKjwS2eZUs4EVi1MVpIougLTM4kIjhsn4LazIfHwrFDN1yP1HyEU4J24kc8u71EgEm+3G/BhtSGGmdSZRA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR1201MB0026 Precedence: Bulk List-Unsubscribe: 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,thomas.lendacky@amd.com X-Gm-Message-State: yinzHkgtf2Hr5xnhVPYTEZHux1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1597325036; bh=Ud4hr11CNzY9kHz+B3CZGUyIF6hoJLkUhib6y9kH72c=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=qQs1r7Nctf/yM6Aw4sr+DzWUe5GPMt/C8q1c2M18K3y1y3K8lcT5w1KHxJYZ6a56dCC W/7vOGvNdW8tZFTMGEDNbo/929sqBlzivKUU0aDz/2HbwL5oxZugI3O+v0IGnIhm991XM FTDUKsuM0iPElJRQ4eSB8aTIOhPdZcjT0fU= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Type: text/plain; charset="utf-8" From: Tom Lendacky BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3D2198 Two new dynamic MdeModulePkg PCDs are needed to support SEV-ES under OVMF: - PcdGhcbBase: UINT64 value that is the base address of the GHCB allocation. - PcdGhcbSize: UINT64 value that is the size, in bytes, of the GHCB allocation (size is dependent on the number of APs). Cc: Jian J Wang Cc: Hao A Wu Reviewed-by: Hao A Wu Signed-off-by: Tom Lendacky --- MdeModulePkg/MdeModulePkg.dec | 9 +++++++++ MdeModulePkg/MdeModulePkg.uni | 8 ++++++++ 2 files changed, 17 insertions(+) diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index d7572eedd18c..cb30a7975849 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -2063,6 +2063,15 @@ [PcdsDynamic, PcdsDynamicEx] # @Prompt If there is any test key used by the platform. gEfiMdeModulePkgTokenSpaceGuid.PcdTestKeyUsed|FALSE|BOOLEAN|0x00030003 =20 + ## This dynamic PCD holds the base address of the Guest-Hypervisor Commu= nication Block (GHCB) pool allocation. + # @Prompt GHCB Pool Base Address + gEfiMdeModulePkgTokenSpaceGuid.PcdGhcbBase|0|UINT64|0x00030007 + + ## This dynamic PCD holds the total size of the Guest-Hypervisor Communi= cation Block (GHCB) pool allocation. + # The amount of memory allocated for GHCBs is dependent on the number o= f APs. + # @Prompt GHCB Pool Size + gEfiMdeModulePkgTokenSpaceGuid.PcdGhcbSize|0|UINT64|0x00030008 + [PcdsDynamicEx] ## This dynamic PCD enables the default variable setting. # Its value is the default store ID value. The default value is zero as= Standard default. diff --git a/MdeModulePkg/MdeModulePkg.uni b/MdeModulePkg/MdeModulePkg.uni index 5235dee561ad..b8c867379a86 100644 --- a/MdeModulePkg/MdeModulePkg.uni +++ b/MdeModulePkg/MdeModulePkg.uni @@ -1303,3 +1303,11 @@ #string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdTcgPfpMeasurementRevision_PR= OMPT #language en-US "TCG Platform Firmware Profile revision" =20 #string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdTcgPfpMeasurementRevision_HE= LP #language en-US "Indicates which TCG Platform Firmware Profile revision = the EDKII firmware follows." + +#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdGhcbBase_PROMPT #language en= -US "Guest-Hypervisor Communication Block (GHCB) Pool Base Address" + +#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdGhcbBase_HELP #language en-U= S "Used with SEV-ES support to identify an address range that is not to be = encrypted." + +#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdGhcbSize_PROMPT #language en= -US "Guest-Hypervisor Communication Block (GHCB) Pool Base Size" + +#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdGhcbSize_HELP #language en-U= S "Used with SEV-ES support to identify the size of the address range that = is not to be encrypted." --=20 2.28.0 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#64177): https://edk2.groups.io/g/devel/message/64177 Mute This Topic: https://groups.io/mt/76166924/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-