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Miller" , , Subject: [PATCH v4 1/8] crypto: ccp: Drop TEE support for IRQ handler Date: Fri, 10 Mar 2023 15:19:44 -0600 Message-ID: <20230310211954.2490-2-mario.limonciello@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230310211954.2490-1-mario.limonciello@amd.com> References: <20230310211954.2490-1-mario.limonciello@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: DM6NAM11FT033:EE_|BL1PR12MB5730:EE_ X-MS-Office365-Filtering-Correlation-Id: bd19742a-1fb3-48cc-91f7-08db21ad8a34 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230025)(4636009)(396003)(346002)(39860400002)(376002)(136003)(451199018)(40470700004)(46966006)(36840700001)(82310400005)(82740400003)(36860700001)(83380400001)(426003)(47076005)(36756003)(6636002)(54906003)(110136005)(40480700001)(478600001)(81166007)(316002)(356005)(336012)(8936002)(43170500006)(7696005)(41300700001)(2616005)(40460700003)(6666004)(26005)(186003)(1076003)(16526019)(5660300002)(44832011)(8676002)(70586007)(2906002)(4326008)(86362001)(70206006)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Mar 2023 21:22:23.4035 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: bd19742a-1fb3-48cc-91f7-08db21ad8a34 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: DM6NAM11FT033.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL1PR12MB5730 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1760017684971862992?= X-GMAIL-MSGID: =?utf-8?q?1760017684971862992?= The only PSP mailbox that currently supports interrupt on completion is the SEV mailbox. Drop the dead code for the TEE subdriver to potentially call it. Acked-by: Rijo Thomas Acked-by: Tom Lendacky Signed-off-by: Mario Limonciello --- v3->v4: * Pick up tags v2->v3: * Pick up tags --- drivers/crypto/ccp/psp-dev.c | 15 --------------- drivers/crypto/ccp/psp-dev.h | 7 ------- 2 files changed, 22 deletions(-) diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c index c9c741ac8442..cd8d1974726a 100644 --- a/drivers/crypto/ccp/psp-dev.c +++ b/drivers/crypto/ccp/psp-dev.c @@ -46,9 +46,6 @@ static irqreturn_t psp_irq_handler(int irq, void *data) if (status) { if (psp->sev_irq_handler) psp->sev_irq_handler(irq, psp->sev_irq_data, status); - - if (psp->tee_irq_handler) - psp->tee_irq_handler(irq, psp->tee_irq_data, status); } /* Clear the interrupt status by writing the same value we read. */ @@ -219,18 +216,6 @@ void psp_clear_sev_irq_handler(struct psp_device *psp) psp_set_sev_irq_handler(psp, NULL, NULL); } -void psp_set_tee_irq_handler(struct psp_device *psp, psp_irq_handler_t handler, - void *data) -{ - psp->tee_irq_data = data; - psp->tee_irq_handler = handler; -} - -void psp_clear_tee_irq_handler(struct psp_device *psp) -{ - psp_set_tee_irq_handler(psp, NULL, NULL); -} - struct psp_device *psp_get_master_device(void) { struct sp_device *sp = sp_get_psp_master_device(); diff --git a/drivers/crypto/ccp/psp-dev.h b/drivers/crypto/ccp/psp-dev.h index d528eb04c3ef..06e1f317216d 100644 --- a/drivers/crypto/ccp/psp-dev.h +++ b/drivers/crypto/ccp/psp-dev.h @@ -40,9 +40,6 @@ struct psp_device { psp_irq_handler_t sev_irq_handler; void *sev_irq_data; - psp_irq_handler_t tee_irq_handler; - void *tee_irq_data; - void *sev_data; void *tee_data; @@ -53,10 +50,6 @@ void psp_set_sev_irq_handler(struct psp_device *psp, psp_irq_handler_t handler, void *data); void psp_clear_sev_irq_handler(struct psp_device *psp); -void psp_set_tee_irq_handler(struct psp_device *psp, psp_irq_handler_t handler, - void *data); -void psp_clear_tee_irq_handler(struct psp_device *psp); - struct psp_device *psp_get_master_device(void); #define PSP_CAPABILITY_SEV BIT(0)