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Wed, 21 Dec 2022 15:51:57 +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 15.1.2375.34; Wed, 21 Dec 2022 09:51:56 -0600 From: "Roth, Michael via groups.io" To: CC: Tom Lendacky , Subject: [edk2-devel] [PATCH v4 2/4] MdePkg: Add PcdSevSnpSecretsAddress to export SEV-SNP secrets page Date: Wed, 21 Dec 2022 09:50:45 -0600 Message-ID: <20221221155047.180912-3-michael.roth@amd.com> In-Reply-To: <20221221155047.180912-1-michael.roth@amd.com> References: <20221221155047.180912-1-michael.roth@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT095:EE_|IA1PR12MB6651:EE_ X-MS-Office365-Filtering-Correlation-Id: 7d5dce26-c4cc-4c64-87ae-08dae36b4a35 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Message-Info: 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 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Dec 2022 15:51:57.1593 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7d5dce26-c4cc-4c64-87ae-08dae36b4a35 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: DM6NAM11FT095.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6651 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: pM1LXH3MrHUaLpjvdAkX4FQrx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1671657790; bh=UIhL9zcmuJBMuX1Cb6lf4qD+cOPedhHrecb68LpNwZE=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=qB/T3WFM5lsJz5bYCa20afjpkMroCr3I10UX6GbX+2gZrWhQMoqvbDm0lvWYbhZcZGQ 2w05fSYjC+e526eoO7DkoYqczdNCFx2BuJ0ZWuOHetEHqr7ZL5jsAnQ0WFv6/Y0evMfl8 eu2wp6pzPuNd7uF5ARzNh9o1h8b7EA0rxs0= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1671657791598100019 Content-Type: text/plain; charset="utf-8" OvmfPkg will initially use this to hand off the secrets page address to UefiCpuPkg, which will need this PCD to access the SEV-SNP secrets page address. Define this as an MdePkg PCD so it can be accessed by other packages alongside the secrets page struct defined in MdePkg/Include. Reviewed-by: Tom Lendacky Signed-off-by: Michael Roth --- MdePkg/MdePkg.dec | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index e49b2d5b5f..a233a318ba 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -2429,5 +2429,9 @@ # @Prompt Memory encryption attribute gEfiMdePkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr|0|UINT64|0x00= 00002e =20 + ## This dynamic PCD indicates the location of the SEV-SNP secrets page. + # @Prompt SEV-SNP secrets page address + gEfiMdePkgTokenSpaceGuid.PcdSevSnpSecretsAddress|0|UINT64|0x0000002f + [UserExtensions.TianoCore."ExtraFiles"] MdePkgExtra.uni --=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. 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