From nobody Tue Feb 10 08:28:07 2026 Delivered-To: importer@patchew.org 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+89946+1787277+3901457@groups.io; arc=fail (BodyHash is different from the expected one) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1653267772588416.8445049391315; Sun, 22 May 2022 18:02:52 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id 1LEeYY1788612xT0ooyp78KS; Sun, 22 May 2022 18:02:52 -0700 X-Received: from NAM12-MW2-obe.outbound.protection.outlook.com (NAM12-MW2-obe.outbound.protection.outlook.com [40.107.244.80]) by mx.groups.io with SMTP id smtpd.web09.232.1653060521280863670 for ; Fri, 20 May 2022 08:28:41 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=HFx4gtqFaE2QZDckTlg3xJCb2AWsgG5EgoddL2S6TW/JmBzAv9mkBKbrv56c63P4AP/Seru03qJGU8twQwkFliZL+FptJO8+q48SWqZXXjtIaCNlHrvYoT2nmwhAHH2kWjITk5bwEw0cFjc6AU3G+ceJc2/4o0JhVlmN79NkGYjY4Z9qd+ZM3dd2IXvyr36bNkQpEcmhacXR0h2+QKm+iA6Tug373tPgwSOCbSyWpQmL2NtHtdwx1ZUmS9FjtjN3K0MYmQrtE4QMPpG/5RWk6h4pzq1Al7shXdMcYmW+TJ7USB+jNfOHqnf2uK2IRGmBRZugNtrAr5rYyli53/viRQ== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=JJ1OpqByW1A5MC0EqxJGNsE8oaEFvMgEOaN29akKLCU=; b=Ns7G7t5wY/aT0S0wROVF7vzqwzbOjdf4/FPP4PLH81t2mDZlpnAgGXzR1Lwk0SuY6R0L/HkZLm/zEu2Z4JmohkD4vwU9YJHUEmT7gL8Bz069Db0KiCxhqXqZr0Wv9FUAKppehkCrueTfBio2xFdngGci4GkHqyfxeDn9QY7PkARWn0YVfX3kOO9dtpzbLTDzal62hGdU1ctVw/uDiUotHglerVooDq6OA+Sp+Mu5WsndZ/eKOBWSxEbiRUzIqJ7lLa1u96IUWhXmmfShFjGAFs1jlxzzs8DKDg2aW2tCchC9QkubYF6/D1RW7bVykLXTScowl3Kv8Tj3emkrbKJMIQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=edk2.groups.io smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none X-Received: from DM6PR04CA0012.namprd04.prod.outlook.com (2603:10b6:5:334::17) by DM4PR12MB5102.namprd12.prod.outlook.com (2603:10b6:5:391::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5273.15; Fri, 20 May 2022 15:28:39 +0000 X-Received: from DM6NAM11FT004.eop-nam11.prod.protection.outlook.com (2603:10b6:5:334:cafe::31) by DM6PR04CA0012.outlook.office365.com (2603:10b6:5:334::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5273.13 via Frontend Transport; Fri, 20 May 2022 15:28:39 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; 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+89946+1787277+3901457@groups.io; helo=mail02.groups.io; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C X-Received: from SATLEXMB04.amd.com (165.204.84.17) by DM6NAM11FT004.mail.protection.outlook.com (10.13.172.217) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5273.14 via Frontend Transport; Fri, 20 May 2022 15:28:39 +0000 X-Received: from localhost (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 20 May 2022 10:28:38 -0500 From: "Michael Roth via groups.io" To: CC: Tom Lendacky , "Ni, Ray" Subject: [edk2-devel] [PATCH v3 1/4] MdePkg: Add header for SEV-SNP secrets page struct Date: Fri, 20 May 2022 10:27:27 -0500 Message-ID: <20220520152730.7924-2-michael.roth@amd.com> In-Reply-To: <20220520152730.7924-1-michael.roth@amd.com> References: <20220520152730.7924-1-michael.roth@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: f1fa5241-9b8b-4ffc-4896-08da3a756a30 X-MS-TrafficTypeDiagnostic: DM4PR12MB5102:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Message-Info: 9l4QV9AhuvhjEbXlkBRrdhOb0CSUhTh25vKt+QUxmgM2QMmLohrMPW5b+yYhmrM7DQYeNn9CscvZZzMfOGVzXOxLQEuaWmic7VjE2Y/aDwXje+tWln5ZlygR61ZdvTCIxHwHd+xDbng31ArzLchsD81jWcqlYFxYTe5PwyEB8nW5YSvg+Bs2pZEyPzv+zxcfPJa1S1CvpiNO/ZpYgK30QgdsKs6spLO4mvQTdVzPw4uEqnzRXflN0XCL8Ubh2eQEGvZHlYUXGKCZhE32vWS/zeoUqwJ/SWfM0+bZ8KTo31OgSeeCL+4/8N85gU6pW0Ex3ZS+bKfHR9N0nalbAA0tX3LtjNZpYB68Fvp9pC/BM+UQZ/7/8HsJbTosrfawjN+wXUE8ttf8U8uVtAStlf4xoo5AjCfIIoPw4E/woYG+Fg2+aQzhTvomZaif59RopZmI3zRYGHtspkMnOIpsXDiUYbBr5WAD1fysR8UU4QbyMxMA9O1K1wnYbF4MQPLEEhmL+vgP4xMnzkRF26HBMFKQj0CdAHVCjxnk1G6dXYYIrOYd2lc87DXdBEisawSGokcsIkUmW7S0qoivLt7mv/H7+Jf+CoL5h41gdUeNbnORk73FXQ2DhuAu77iOV+7s1cPttQcTYyVx4f9+Cp9CWEE9ua91SbdQRNGXMWnCfAQhNfV9ZBAytw1VtqRlXZEiUq9s9E4crEG/43Sp00cNVHE1jQ== X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 May 2022 15:28:39.2386 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f1fa5241-9b8b-4ffc-4896-08da3a756a30 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT004.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5102 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,michael.roth@amd.com X-Gm-Message-State: gbBKMEwrM8otXEmKNUcWdP95x1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1653267772; bh=XrrFfDnPVELk8G4kGBy+A83lpAlJS6KMa5rK2fINq9w=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=lM0sSO5OyyfGDePx9t2ECBvUViVWx3LQiJQ8J+15W7d+J5Eop1Lq0fSsJipdnymD2jm 0XwrR2gheZ68cHfK0oDlEZO1sm3Zp05bZR+xR5M2aP6N8CNG+Bngkc599v7f80aB7ZGGR ehBGsD36BveHRdXBEZhHSeI/oaDEtSnHn44= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1653267773579100001 Content-Type: text/plain; charset="utf-8" This will be needed so that the AP Jump Table address can be stored for use by the operating system later, and possibly for other things in the future. Signed-off-by: Michael Roth --- MdePkg/Include/Register/Amd/SnpSecretsPage.h | 56 ++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 MdePkg/Include/Register/Amd/SnpSecretsPage.h diff --git a/MdePkg/Include/Register/Amd/SnpSecretsPage.h b/MdePkg/Include/= Register/Amd/SnpSecretsPage.h new file mode 100644 index 0000000000..3188459150 --- /dev/null +++ b/MdePkg/Include/Register/Amd/SnpSecretsPage.h @@ -0,0 +1,56 @@ +/** @file +Definitions for AMD SEV-SNP Secrets Page + +Copyright (c) 2022 AMD Inc. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef SNP_SECRETS_PAGE_H_ +#define SNP_SECRETS_PAGE_H_ + +// +// OS-defined area of secrets page +// +// As defined by "SEV-ES Guest-Hypervisor Communication Block Standardizat= ion", +// revision 2.01, section 2.7, "SEV-SNP Secrets Page". +// +typedef PACKED struct _SNP_SECRETS_OS_AREA { + UINT32 Vmpl0MsgSeqNumLo; + UINT32 Vmpl1MsgSeqNumLo; + UINT32 Vmpl2MsgSeqNumLo; + UINT32 Vmpl3MsgSeqNumLo; + UINT64 ApJumpTablePa; + UINT32 Vmpl0MsgSeqNumHi; + UINT32 Vmpl1MsgSeqNumHi; + UINT32 Vmpl2MsgSeqNumHi; + UINT32 Vmpl3MsgSeqNumHi; + UINT8 Reserved2[22]; + UINT16 Version; + UINT8 GuestUsage[32]; +} SNP_SECRETS_OS_AREA; + +#define VMPCK_KEY_LEN 32 + +// +// SEV-SNP Secrets page +// +// As defined by "SEV-SNP Firmware ABI", revision 1.51, section 8.17.2.5, +// "PAGE_TYPE_SECRETS". +// +typedef PACKED struct _SNP_SECRETS_PAGE { + UINT32 Version; + UINT32 ImiEn : 1, + Reserved : 31; + UINT32 Fms; + UINT32 Reserved2; + UINT8 Gosvw[16]; + UINT8 Vmpck0[VMPCK_KEY_LEN]; + UINT8 Vmpck1[VMPCK_KEY_LEN]; + UINT8 Vmpck2[VMPCK_KEY_LEN]; + UINT8 Vmpck3[VMPCK_KEY_LEN]; + SNP_SECRETS_OS_AREA OsArea; + UINT8 Reserved3[3840]; +} SNP_SECRETS_PAGE; + +#endif --=20 2.25.1 -=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 (#89946): https://edk2.groups.io/g/devel/message/89946 Mute This Topic: https://groups.io/mt/91279451/1787277 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-