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client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by CH3PEPF0000000F.mail.protection.outlook.com (10.167.244.40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.7633.15 via Frontend Transport; Mon, 27 May 2024 15:27:09 +0000 Received: from AUS-P9-MLIMONCI.amd.com (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 15.1.2507.35; Mon, 27 May 2024 10:27:08 -0500 From: Mario Limonciello To: Herbert Xu CC: Mario Limonciello , Tom Lendacky , "open list:AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - DB..." , Richard Hughes , open list Subject: [PATCH 0/5] Enable PSP security attributes on more SoCs Date: Mon, 27 May 2024 10:26:44 -0500 Message-ID: <20240527152649.3722-1-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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: CH3PEPF0000000F:EE_|IA1PR12MB6140:EE_ X-MS-Office365-Filtering-Correlation-Id: 516c5155-100a-4532-3d27-08dc7e61797c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230031)(82310400017)(36860700004)(376005)(1800799015); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 May 2024 15:27:09.4255 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 516c5155-100a-4532-3d27-08dc7e61797c 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: CH3PEPF0000000F.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6140 On some older SoCs the PSP doesn't export security attributes in the capabilities register. On these SoCs it is however possible to get the information by a platform access command. Restructure the driver to move all security attribute handling to a central location and then add support for calling the platform access command on those processors. Mario Limonciello (5): crypto: ccp: Represent capabilities register as a union crypto: ccp: Move security attributes to their own file crypto: ccp: align psp_platform_access_msg crypto: ccp: Add support for getting security attributes on some older systems crypto: ccp: Move message about TSME being enabled later in init MAINTAINERS | 6 ++ drivers/crypto/ccp/Makefile | 3 +- drivers/crypto/ccp/dbc.c | 2 +- drivers/crypto/ccp/hsti.c | 138 ++++++++++++++++++++++++++++ drivers/crypto/ccp/hsti.h | 17 ++++ drivers/crypto/ccp/psp-dev.c | 23 ++--- drivers/crypto/ccp/psp-dev.h | 46 +++++----- drivers/crypto/ccp/sp-dev.h | 2 +- drivers/crypto/ccp/sp-pci.c | 65 ++----------- include/linux/psp-platform-access.h | 5 +- 10 files changed, 208 insertions(+), 99 deletions(-) create mode 100644 drivers/crypto/ccp/hsti.c create mode 100644 drivers/crypto/ccp/hsti.h Acked-by: Tom Lendacky