From nobody Sun Feb 8 12:32:52 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+59889+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+59889+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 1589925154310501.8519435730826; Tue, 19 May 2020 14:52:34 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id ZQN8YY1788612xTwiTO0jJDj; Tue, 19 May 2020 14:52:34 -0700 X-Received: from NAM11-CO1-obe.outbound.protection.outlook.com (NAM11-CO1-obe.outbound.protection.outlook.com []) by mx.groups.io with SMTP id smtpd.web12.973.1589925151073622217 for ; Tue, 19 May 2020 14:52:33 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=IjAUsJb4c2TlBFvCUqujYIs9o/2Ljvu2E0BLL/d947BjTMPectDV1yULZfFzvf3+aTFb8yo4umskhW2xYdCy37jJdc+p3J89ox8S4ury818/ugGVZ5jEsvbWlwUQC2VKbkcAE+ImHkL3ykNQCcTzvisVAz0J7xCfCKC9vzudwq4tvPGIGgkMyJ0gS5IxG3pkMIme3YEbcmbgHyiBHosZssEgmcyXPdi1sRJAcv+TGPrAgBv2intbUMo4kl+oEtxdiP5r7wLpyOmGpAVGzWVqZrWnpe6RlG5aqZ8LEAtl6248WDlthVZ3ZBCEpXlBX3zrwiTmiy3JQjwGGK7jw78qUw== 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=pmi0pHZi9uUgnzA9mevxfBeN8ESF+qwImSEwuPFGXBc=; b=asThokwN5AKF38G5htu8s98vWrqhPkyUqhkQEyntIBuvAa8BSswurmsugQ2He+n04U8Nr0ZLOe/d4ASUtEtj6ZdHygzrvAF4eVYWWJTOayaVknIGNWgcI6IspdtM7X7vbhWH9j5fhO3+TSviyYdapRK+LKGiqifj9YoskxGv6HLEI5f9qOiQBg9NsvrMlflxlWmMA5YjnFucFJcIFubuX7LiPU4gSRiHOxIecf1aZPIK+tl28n9FLlkBL1iGeL7VuskMcet4BnMaGts1TrD3QHBQzKzCQDxTtpH4SlZvMx46SiI+6Jz8j7X8C7X4gK/CUAQ7L8maB0tOShAuQMbG8Q== 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 DM5PR12MB2504.namprd12.prod.outlook.com (2603:10b6:4:b5::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3000.20; Tue, 19 May 2020 21:52:30 +0000 X-Received: from DM5PR12MB1355.namprd12.prod.outlook.com ([fe80::4ce1:9947:9681:c8b1]) by DM5PR12MB1355.namprd12.prod.outlook.com ([fe80::4ce1:9947:9681:c8b1%10]) with mapi id 15.20.3000.034; Tue, 19 May 2020 21:52:30 +0000 From: "Lendacky, Thomas" To: devel@edk2.groups.io Cc: Jordan Justen , Laszlo Ersek , Ard Biesheuvel , Michael D Kinney , Liming Gao , Eric Dong , Ray Ni , Brijesh Singh Subject: [edk2-devel] [PATCH v8 33/46] UefiCpuPkg: Create an SEV-ES workarea PCD Date: Tue, 19 May 2020 16:51:01 -0500 Message-Id: In-Reply-To: References: X-ClientProxiedBy: DM6PR11CA0048.namprd11.prod.outlook.com (2603:10b6:5:14c::25) 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 DM6PR11CA0048.namprd11.prod.outlook.com (2603:10b6:5:14c::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3000.25 via Frontend Transport; Tue, 19 May 2020 21:52:01 +0000 X-Originating-IP: [165.204.77.1] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 4cc221fb-0236-4828-843d-08d7fc3edce9 X-MS-TrafficTypeDiagnostic: DM5PR12MB2504: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4714; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData: fTaAR/SPjyQP1VDHvYOuHwc2I8cUWWYU9iH4j0nb5QJUUfoe/wiFjeGl17CteeP2G5DNpZPGO2OcPxLQbPfQiBCiDA/p1RFLPmyXLNLd78RILLcEraxEB4s2L9uFwZwA/9hveUDt4ScGbI1GKa+w/XEfz5ep31G3rvoGr+9BSE9QiQhugTdCJNthxA5hwD/lTNda/B6ehbF4TbsLScvGyrB7ps61Np6nUn0cuiQRpzOrVccV9ZMqfVnwYotgxDNVVuM/CNdWKlp3swTWx6JaDhECn34N1u7RW6zuiJ3y4UZw81aCSKW/kh5BmfCu8E8K8PAnt1ZHY5zi1tFOMCeUziwErRXbJ7oScvinP9PumzN7Avf5rFBWPr0++iT+/NQrKfp0Ve2ZbGvI9G3cmrpec0iO4joB+a2dKtw5Efp4xb26ACBwnErcR+aAdy2jBL87Wy1JBd8dy1HxIq9GeBTQTXkz1GOJAfF2lnLcbp4fMEs= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4cc221fb-0236-4828-843d-08d7fc3edce9 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 May 2020 21:52:02.2406 (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: ry/rFqUCh7iDXJRRWBFqGQw6kcz34yA4E0s0ILAxD/yrWr+mTvQ8pNNbXPZmgAzjrXb0Y8vamfSDu62jJTW+Yw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB2504 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: LhJcOXdYkhFcoAcjQdvtsArwx1787277AA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1589925154; bh=ZV0rUJuoGrJoBwKtWCNcjGp92JbdNsYNWArROb7T9jw=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=J222Syr4PbYIXfqvSDDAVME1xPd5/g+QEqLwHgZwpXaZPgYpgyNrKuT72SXivoRrlwX 0oGTVf1MaEqdhQYU8Mksg76GvPBIcAc5v6IB2aw4/LbD/w9BAdNGWF3mCIDaxcnwuegYZ lDSOBqb9Zw9Lt95vnXlcMvaZWGST0CrcFTA= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3D2198 Create an SEV-ES workarea PCD. This PCD will be used for BSP communication during SEC and for AP startup during PEI and DXE phases, the latter is the reason for creating it in the UefiCpuPkg. Cc: Eric Dong Cc: Ray Ni Cc: Laszlo Ersek Signed-off-by: Tom Lendacky --- UefiCpuPkg/UefiCpuPkg.dec | 8 ++++++++ UefiCpuPkg/UefiCpuPkg.uni | 8 ++++++++ 2 files changed, 16 insertions(+) diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec index cb92f34b6f55..8c614f9b42bd 100644 --- a/UefiCpuPkg/UefiCpuPkg.dec +++ b/UefiCpuPkg/UefiCpuPkg.dec @@ -161,6 +161,14 @@ [PcdsFixedAtBuild] # @Prompt Specify the count of pre allocated SMM MP tokens per chunk. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmMpTokenCountPerChunk|64|UINT32|0x3000= 2002 =20 + ## Area of memory where the SEV-ES work area block lives. + # @Prompt Configure the SEV-ES work area base + gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaBase|0x0|UINT32|0x30002005 + + ## Size of teh area of memory where the SEV-ES work area block lives. + # @Prompt Configure the SEV-ES work area base + gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaSize|0x0|UINT32|0x30002006 + [PcdsFixedAtBuild, PcdsPatchableInModule] ## This value is the CPU Local APIC base address, which aligns the addre= ss on a 4-KByte boundary. # @Prompt Configure base address of CPU Local APIC diff --git a/UefiCpuPkg/UefiCpuPkg.uni b/UefiCpuPkg/UefiCpuPkg.uni index f4a0c72f6293..219c1963bf08 100644 --- a/UefiCpuPkg/UefiCpuPkg.uni +++ b/UefiCpuPkg/UefiCpuPkg.uni @@ -281,3 +281,11 @@ =20 #string STR_gUefiCpuPkgTokenSpaceGuid_PcdSevEsIsEnabled_PROMPT #language = en-US "Specifies whether SEV-ES is enabled" #string STR_gUefiCpuPkgTokenSpaceGuid_PcdSevEsIsEnabled_HELP #language = en-US "Set to TRUE when running as an SEV-ES guest, FALSE otherwise." + +#string STR_gUefiCpuPkgTokenSpaceGuid_PcdSevEsWorkAreaBase_PROMPT #langua= ge en-US "Specify the address of the SEV-ES work area" + +#string STR_gUefiCpuPkgTokenSpaceGuid_PcdSevEsWorkAreaBase_HELP #langua= ge en-US "Specifies the address of the work area used by an SEV-ES guest." + +#string STR_gUefiCpuPkgTokenSpaceGuid_PcdSevEsWorkAreaSize_PROMPT #langua= ge en-US "Specify the size of the SEV-ES work area" + +#string STR_gUefiCpuPkgTokenSpaceGuid_PcdSevEsWorkAreaSize_HELP #langua= ge en-US "Specifies the size of the work area used by an SEV-ES guest." --=20 2.17.1 -=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 (#59889): https://edk2.groups.io/g/devel/message/59889 Mute This Topic: https://groups.io/mt/74336595/1787277 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-