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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 DM5PR12MB1594.namprd12.prod.outlook.com (2603:10b6:4:e::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3066.18; Fri, 5 Jun 2020 13:27:52 +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 15.20.3066.019; Fri, 5 Jun 2020 13:27:52 +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 Subject: [edk2-devel] [PATCH v9 03/46] MdePkg: Add the MSR definition for the GHCB register Date: Fri, 5 Jun 2020 08:26:54 -0500 Message-Id: In-Reply-To: References: X-ClientProxiedBy: DM5PR19CA0060.namprd19.prod.outlook.com (2603:10b6:3:116::22) 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 DM5PR19CA0060.namprd19.prod.outlook.com (2603:10b6:3:116::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3066.18 via Frontend Transport; Fri, 5 Jun 2020 13:27:51 +0000 X-Originating-IP: [165.204.77.1] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 67b09f24-5eaa-497e-6239-08d809543fa4 X-MS-TrafficTypeDiagnostic: DM5PR12MB1594: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4941; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam-Message-Info: QvnIaOTjby1AI7E0U9drgsoLD6PHw/3fc3ogrJRZU+5rGH57t3CD0qg9nW6Yw7eUj0yvohMHpNT4liPbNtUmGgxcZV6pKr0ezUUFBNNehIFzMaY9KCx5VpyDjt1+mxyMTSoG0uQxVBININ7wQn26yVgiHkjsbfCipHAm+42uQibmTUH5klYc1GrlsYAioEFSFB5W23jgiX/U5PmJcd9oyMav407bQEDoPTvG7BNjSCRAP59UxeKhEow/JhPTvpN0BIhpqNeuaef3206OFirbkjTfRMfoWRSjcIFxDZQyB0gxh0J05/3fdrb1Y8Nv2qZzglyaosMX8H8Tc9CrVhxUAhdZuPz5M7pluk4mFDKBg4YQT1NMlCmFgWoGOFmJz45Ir0IjreFdPUtiE8oE5qaMTG0Ug5N1M2QLp1MIIjco5aOO5pa2Mhq/Qip6LyK3QChusqFSE1PgnBjf1SF0oTQZGA== X-MS-Exchange-AntiSpam-MessageData: hRI64H/vEpq1iqQqulxy4BV8GmeBpG+3POMy/HhbwHnALbfg078en9zDcH2GPw8Upl/s5LdXYyhGGh/I2JBB0Qv4X8V5FGCaPd/NXvT/EIjD24BdV4xYfx9CBStSsnXWrh27OoS0/GlWSD62EBf4JMCQ2wArp1tDu/jrEbyuGa+Gyog8Sr1VlDvk4AispdEmb07fls97KxxeQHRn1ALGZCW2Lbnwrn6fwJ2vU4XjSlpKEU+furpk4TtQB4DkY18/9OPcJAdNLv6YkUQ5RoJ6llZJgGlB1wk22eDK/TB89MKyzFAfwRQWq8E6qfCzuTsPKcXSX4qEV6TTQ7fL6C4DzzmYl0Pxp9RfpppM8F376hOHsrqUZj88QAO5mVoLC+oG9KMw4c/Ohua5R+2ehMS0Qm3Q9xeEjT0srlcuFZbUh0e9mMGPUSb/oHQvSqSlIzUCKXaZCOSEPxS62pETBj8ExjtvQ6PMnIqEuLAoN4ooPD0= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 67b09f24-5eaa-497e-6239-08d809543fa4 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Jun 2020 13:27:52.4804 (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: YD84oAzftiMhoFlb2IxmCPPSNDfCC5PWGWzJTtUOdV4WpqZIZZxiXV1uMITqsJDmJR5E5JyoJtQ9IIyugGcfmQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1594 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: qLDQK5sLLGXb5JkTSXiWG98yx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1591363677; bh=RIxU67mEQp8P1IbJgNgQ2Ii8+FWpWn6qHaiDLfhQf3k=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=Tw2Mu+HYWNtpnpfUY2zrNVSk3tFqsby1phlLbYMO1ovRcNfwtZI+oYQgvk5Ub5Lhzbm a1xEQ+FCDS8eZa27Nc+fwAZwBFvksIzOvsT9fu1/8rA+LZxacZDklAiHNVCEV/5n7l2Dz vqM9OEnn5/Ny6GyQPGG65ASc4tHuVDcIgRc= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Type: text/plain; charset="utf-8" BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3D2198 For SEV-ES, the GHCB page address is stored in the GHCB MSR register (0xc0010130). Define the register and the format used for register during GHCB protocol negotiation. Cc: Michael D Kinney Cc: Liming Gao Signed-off-by: Tom Lendacky --- MdePkg/Include/Register/Amd/Fam17Msr.h | 42 ++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/MdePkg/Include/Register/Amd/Fam17Msr.h b/MdePkg/Include/Regist= er/Amd/Fam17Msr.h index 6ef45a9b21d3..466a3143599c 100644 --- a/MdePkg/Include/Register/Amd/Fam17Msr.h +++ b/MdePkg/Include/Register/Amd/Fam17Msr.h @@ -17,6 +17,48 @@ #ifndef __FAM17_MSR_H__ #define __FAM17_MSR_H__ =20 +/** + Secure Encrypted Virtualization - Encrypted State (SEV-ES) GHCB register + +**/ +#define MSR_SEV_ES_GHCB 0xc0010130 + +/** + MSR information returned for #MSR_SEV_ES_GHCB +**/ +typedef union { + struct { + UINT64 Function:12; + } GhcbInfo; + + struct { + UINT8 Reserved[3]; + UINT8 SevEncryptionBitPos; + UINT16 SevEsProtocolMin; + UINT16 SevEsProtocolMax; + } GhcbProtocol; + + struct { + UINT64 Function:12; + UINT64 ReasonCodeSet:4; + UINT64 ReasonCode:8; + } GhcbTerminate; + + VOID *Ghcb; + + UINT64 GhcbPhysicalAddress; +} MSR_SEV_ES_GHCB_REGISTER; + +#define GHCB_INFO_SEV_INFO 1 +#define GHCB_INFO_SEV_INFO_GET 2 +#define GHCB_INFO_CPUID_REQUEST 4 +#define GHCB_INFO_CPUID_RESPONSE 5 +#define GHCB_INFO_TERMINATE_REQUEST 256 + +#define GHCB_TERMINATE_GHCB 0 +#define GHCB_TERMINATE_GHCB_GENERAL 0 +#define GHCB_TERMINATE_GHCB_PROTOCOL 1 + /** Secure Encrypted Virtualization (SEV) status register =20 --=20 2.27.0 -=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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