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Sampat" , Scott Soule Cheloha , Ackerley Tng , Fuad Tabba Subject: [RFC PATCH kernel 04/17] crypto/ccp/tsm: Use TSM API for DOE Date: Wed, 16 Sep 2026 21:51:44 +1000 Message-ID: <20260916115159.1938195-5-aik@amd.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260916115159.1938195-1-aik@amd.com> References: <20260916115159.1938195-1-aik@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: satlexmb08.amd.com (10.181.42.217) To satlexmb07.amd.com (10.181.42.216) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN1PEPF00018545:EE_|CY8PR12MB7267:EE_ X-MS-Office365-Filtering-Correlation-Id: 95b0368a-0e2f-42c3-de47-08df13e95d65 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700016|32650700020|1800799024|23010399003|7416014|376014|22082099003|18002099003|56012099006|11063799006|10067099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:satlexmb07.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(82310400026)(36860700016)(32650700020)(1800799024)(23010399003)(7416014)(376014)(22082099003)(18002099003)(56012099006)(11063799006)(10067099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 2+d9WKfuRzwiWgMdluOVo4qJNhnH2FvmuZhqqjP8Ga5RudmSdxm4o30kD3JGM+JEJhea7Mw6INW7XT3nm6ypzdPviJMk9OK4Pvzn2FWUxcA7Vdl/e56ub2ci729tDDVfvh9CVw61K6ffH4bM+JOXA9hNl5odzX2HLX/1echQ9gdSp7MdJwUJI64mKFNnvbf9aUbAqNw4+4SJCg+XD9XffbZf6fjl0LBtuDu0HjfarKrIabaGlv54VhQ3oyYEtE9psLNTPckbXz1N2avdxAcXqsvWJ2kLmfkkwZ5KVqB55EFLafOAfCbw5IMEhQaZWZfVjmI54+4RWFQcol/rYF1TFVzsYPTn+eBGFcEeCuS6BT7+MsDtPowlpnYvJ/R4X0x3YM5wuUYpDWv4dKXLhb6UuiqPb5UM6Mz5WR/m9mvvSwqSgI6A6Nq+5hSnCXyY+hAU X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Sep 2026 11:55:12.4634 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 95b0368a-0e2f-42c3-de47-08df13e95d65 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=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN1PEPF00018545.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR12MB7267 Compared to the currently used pci_doe(), the pci_tsm_doe_transfer() helper performs a few more sanity checks, use that helper now. Signed-off-by: Alexey Kardashevskiy --- drivers/crypto/ccp/sev-dev-tsm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/ccp/sev-dev-tsm.c b/drivers/crypto/ccp/sev-dev-tsm.c index 46f2539d2d5a..6e704ad239af 100644 --- a/drivers/crypto/ccp/sev-dev-tsm.c +++ b/drivers/crypto/ccp/sev-dev-tsm.c @@ -40,8 +40,9 @@ static int sev_tio_spdm_cmd(struct tio_dsm *dsm, int ret) /* ret > 0 means "SPDM requested" */ while (ret == PCI_DOE_FEATURE_CMA || ret == PCI_DOE_FEATURE_SSESSION) { - ret = pci_doe(dsm->tsm.doe_mb, PCI_VENDOR_ID_PCI_SIG, ret, - spdm->req, spdm->req_len, spdm->rsp, spdm->rsp_len); + ret = pci_tsm_doe_transfer(dsm->tsm.base_tsm.pdev, ret, + spdm->req, spdm->req_len, + spdm->rsp, spdm->rsp_len); if (ret < 0) break; -- 2.55.0