From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from NAM11-DM6-obe.outbound.protection.outlook.com (NAM11-DM6-obe.outbound.protection.outlook.com [40.107.223.59]) by mx.groups.io with SMTP id smtpd.web12.958.1589925094160160233 for ; Tue, 19 May 2020 14:51:34 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector2-amdcloud-onmicrosoft-com header.b=L0mYca2N; spf=none, err=SPF record not found (domain: amd.com, ip: 40.107.223.59, mailfrom: thomas.lendacky@amd.com) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=fO66DSsQKQRr/i39eqZio5HRL4uqn9UmToySPYL8Zm12mJraOjpzwhKEyn7glKnNuHQ/DexUYP1QxuG5thBCyEsTW0vUjCwncCNncYJEhW04jVAizDEKQW+wRzfWso9uoeYX5LUItV4JGHDv9Ibp75HF5NxXFmn3hcwA1hTtS3LNkjoss8y/jUUSMeZsqsCtVD0pe6IEsF0KT5dqXB+2gwKU2rRpXdDvMEyG0pOzBq2NngXmUYyJwquufVEd/K7YEs54ZD1p928faPfoLg/JPwJymzzbGy2xwon+BEke5+dufk5Da6fjCbnTkjaSE8h0Rr/jghjbXHOOvkP8GyuBUA== 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=bJvpHZ8a4/BTfd4DkjAqo/sBAEePCSW7xQd9xbaLgiY=; b=kiutTFAoKjavJpCHVKPKLulRt5c/t7jujBexRovWpJymAeDehowfWcw5JVAqEEzzNyU0m34KWnMAmBmKwvPm+coEmRAlAPMSdUCCOGGe3gUln097vLYCzhDM04OIx+cTpKEd9shzGA/WIJWFwcVn1AFdWouk2kHQZneMYJutG/f+5x1bEEYgNNbpdF8QXEn+Px8z7eBmpqFlBhDrbPT/LC4kO0vPjOrG05wypvvqGoVjrjAs0KxtPsvXs5VhD09uFWyuwLHRaovueU8SqE5ZHxhwQrN3JiQFKWV+HU7QSC+pGe+dy/bPVf6g7lfrKUjVq5OkXWi2O96h6xLbBcuKRw== 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 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amdcloud.onmicrosoft.com; s=selector2-amdcloud-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=bJvpHZ8a4/BTfd4DkjAqo/sBAEePCSW7xQd9xbaLgiY=; b=L0mYca2NxCpwJjRgFp78K+mCgKN3z7zJZzjnnDs6hJtz/oypnY0ny5mr5oyd7aR71HabJeI7XrMEnGpjdRxMgplYYmxc1kSj25wLmgQA62rrTt01VKMHnX4lvE/5AZCApyVvAkBQMoyVDnJVxuh969acsxndGja1NvSiQJgfNmY= Authentication-Results: edk2.groups.io; dkim=none (message not signed) header.d=none;edk2.groups.io; dmarc=none action=none header.from=amd.com; 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 21:51:32 +0000 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 21:51:32 +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: [PATCH v8 04/46] MdePkg: Add a structure definition for the GHCB Date: Tue, 19 May 2020 16:50:32 -0500 Message-Id: <2aad13129d9be447f8c2b1a6ec8cc05cc9913e58.1589925074.git.thomas.lendacky@amd.com> X-Mailer: git-send-email 2.17.1 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) Return-Path: thomas.lendacky@amd.com MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 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 21:51:32 +0000 X-Mailer: git-send-email 2.17.1 X-Originating-IP: [165.204.77.1] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 23a5f924-34e0-469b-733a-08d7fc3ecb58 X-MS-TrafficTypeDiagnostic: DM5PR12MB2504: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8882; X-Forefront-PRVS: 040866B734 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM5PR12MB1355.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(4636009)(376002)(39860400002)(136003)(346002)(396003)(366004)(316002)(86362001)(2906002)(54906003)(7696005)(52116002)(2616005)(956004)(66946007)(66476007)(66556008)(36756003)(26005)(16526019)(186003)(4326008)(8676002)(5660300002)(966005)(6486002)(8936002)(6916009)(478600001)(136400200001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 6IXkfwteLLmmgpxuTk+cNPxEkaEeCS3OkZvpShvmZ+o37J+q8+GC/8/g+XMig0eNIRNtBmjqqyfsQnCbvP1zPGfUt8ETc8zWa4n1isQaUx0NNamlABCY9N6rJ9zdEBWyUGmbY+kEOUu4g5S7AE37/HKgthoFKkP6Ty/RRti4dJxxXdgVo1IuhfqrRA0oxJqWY2VbfJED6yvn+z11Jzak/zqi4Bd34rIuyHFnRBXYtZ/3qkVUiXsQOVLP0owvQ8jL7IYv1a+LV1XykEt4Qu8F6hhFnnVhCRj585sRiAs885xCYKrlEyXoGRxfkaThhu+59q5EeOgei0FsAmBSHwqwn+TtuYmf7aaiwZW0NY2VQrm6noww5MkGd0jXGTzRUfbZxySck7fz9RHqaJIURzIdUUnIDxQdbkL9KNAG+uiph2SadilRQF22VU5H5PirDP0UW/jGTkcAFX9hBHUvBOiAHB/oaojeJYq+UzC5N7AyTv8= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 23a5f924-34e0-469b-733a-08d7fc3ecb58 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 May 2020 21:51:32.8236 (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: tmpiJuEtP2tEKYQA5pdP/c0F4eQJgHpwyv8pnLLanm21JF7rmUXYhPmaHf2DM9o7lQVSlLb278wFqMakfO6HhA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB2504 Content-Type: text/plain BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 The GHCB is used by an SEV-ES guest for communicating between the guest and the hypervisor. Create the GHCB definition as defined by the GHCB protocol definition. Cc: Michael D Kinney Cc: Liming Gao Signed-off-by: Tom Lendacky --- MdePkg/Include/Register/Amd/Ghcb.h | 134 +++++++++++++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 MdePkg/Include/Register/Amd/Ghcb.h diff --git a/MdePkg/Include/Register/Amd/Ghcb.h b/MdePkg/Include/Register/Amd/Ghcb.h new file mode 100644 index 000000000000..25c7823238b5 --- /dev/null +++ b/MdePkg/Include/Register/Amd/Ghcb.h @@ -0,0 +1,134 @@ +/** @file + Guest-Hypervisor Communication Block (GHCB) Definition. + + Provides data types allowing an SEV-ES guest to interact with the hypervisor + using the GHCB protocol. + + Copyright (C) 2020, Advanced Micro Devices, Inc. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent + + @par Specification Reference: + SEV-ES Guest-Hypervisor Communication Block Standardization + +**/ + +#ifndef __GHCB_H__ +#define __GHCB_H__ + +#include +#include + +#define UD_EXCEPTION 6 +#define GP_EXCEPTION 13 +#define VC_EXCEPTION 29 + +#define GHCB_VERSION_MIN 1 +#define GHCB_VERSION_MAX 1 + +#define GHCB_STANDARD_USAGE 0 + +#define SVM_EXIT_DR7_READ 0x27ULL +#define SVM_EXIT_DR7_WRITE 0x37ULL +#define SVM_EXIT_RDTSC 0x6EULL +#define SVM_EXIT_RDPMC 0x6FULL +#define SVM_EXIT_CPUID 0x72ULL +#define SVM_EXIT_INVD 0x76ULL +#define SVM_EXIT_IOIO_PROT 0x7BULL +#define SVM_EXIT_MSR 0x7CULL +#define SVM_EXIT_VMMCALL 0x81ULL +#define SVM_EXIT_RDTSCP 0x87ULL +#define SVM_EXIT_WBINVD 0x89ULL +#define SVM_EXIT_MONITOR 0x8AULL +#define SVM_EXIT_MWAIT 0x8BULL +#define SVM_EXIT_NPF 0x400ULL + +// VMG Special Exits +#define SVM_EXIT_MMIO_READ 0x80000001ULL +#define SVM_EXIT_MMIO_WRITE 0x80000002ULL +#define SVM_EXIT_NMI_COMPLETE 0x80000003ULL +#define SVM_EXIT_AP_RESET_HOLD 0x80000004ULL +#define SVM_EXIT_AP_JUMP_TABLE 0x80000005ULL +#define SVM_EXIT_UNSUPPORTED 0x8000FFFFULL + +typedef enum { + GhcbCpl = 25, + GhcbRflags = 46, + GhcbRip, + GhcbRsp = 59, + GhcbRax = 63, + GhcbRcx = 97, + GhcbRdx, + GhcbRbx, + GhcbRbp = 101, + GhcbRsi, + GhcbRdi, + GhcbR8, + GhcbR9, + GhcbR10, + GhcbR11, + GhcbR12, + GhcbR13, + GhcbR14, + GhcbR15, + GhcbXCr0 = 125, +} GHCB_REGISTER; + +typedef PACKED struct { + UINT8 Reserved1[203]; + UINT8 Cpl; + UINT8 Reserved2[148]; + UINT64 Dr7; + UINT8 Reserved3[144]; + UINT64 Rax; + UINT8 Reserved4[264]; + UINT64 Rcx; + UINT64 Rdx; + UINT64 Rbx; + UINT8 Reserved5[112]; + UINT64 SwExitCode; + UINT64 SwExitInfo1; + UINT64 SwExitInfo2; + UINT64 SwScratch; + UINT8 Reserved6[56]; + UINT64 XCr0; + UINT8 ValidBitmap[16]; + UINT64 X87StateGpa; + UINT8 Reserved7[1016]; +} GHCB_SAVE_AREA; + +typedef PACKED struct { + GHCB_SAVE_AREA SaveArea; + UINT8 SharedBuffer[2032]; + UINT8 Reserved1[10]; + UINT16 ProtocolVersion; + UINT32 GhcbUsage; +} GHCB; + +typedef union { + struct { + UINT32 Lower32Bits; + UINT32 Upper32Bits; + } Elements; + + UINT64 Uint64; +} GHCB_EXIT_INFO; + +typedef union { + struct { + UINT32 Vector:8; + UINT32 Type:3; + UINT32 ErrorCodeValid:1; + UINT32 Rsvd:19; + UINT32 Valid:1; + UINT32 ErrorCode; + } Elements; + + UINT64 Uint64; +} GHCB_EVENT_INJECTION; + +#define GHCB_EVENT_INJECTION_TYPE_INT 0 +#define GHCB_EVENT_INJECTION_TYPE_NMI 2 +#define GHCB_EVENT_INJECTION_TYPE_EXCEPTION 3 +#define GHCB_EVENT_INJECTION_TYPE_SOFT_INT 4 + +#endif -- 2.17.1