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Wed, 10 Jul 2024 14:40:05 -0500 From: Fangzhi Zuo To: CC: , , , , , , , , , Alex Hung , Rodrigo Siqueira Subject: [PATCH 38/50] drm/amd/display: Increase array size of dummy_boolean Date: Wed, 10 Jul 2024 15:36:55 -0400 Message-ID: <20240710193707.43754-39-Jerry.Zuo@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240710193707.43754-1-Jerry.Zuo@amd.com> References: <20240710193707.43754-1-Jerry.Zuo@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Received-SPF: None (SATLEXMB04.amd.com: Jerry.Zuo@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MN1PEPF0000ECD6:EE_|CH2PR12MB4120:EE_ X-MS-Office365-Filtering-Correlation-Id: e8ed2063-70ca-4290-4c76-08dca1181d72 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|82310400026|36860700013|376014|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?Z8Bs6GKmkd2vVAmfxm/7blAz1xLHXaVaN8W/thvJbnW2cChz1pQ94YJ9QW+a?= =?us-ascii?Q?1JSQHkxufLR9iHOYdB8jrYyz3602Qqxq0G6F/sinrHOBzZFKJHQgp/x/oiKl?= =?us-ascii?Q?3QOK2j8qEF+eqJTTWjRgdu9wamTIknPnSa9PLV7YEa8/FAq/vg0zcwZQH8tK?= =?us-ascii?Q?bSHa/SSt50NSEcXF9Z1IuGUTILH1UIMREcVNyjUfWK9/ii+NdOCh8/ACorNu?= =?us-ascii?Q?nc/4D912st6A49ubpjXkUuR5hYpzNLTRmyUf1xb2qNjeXcwDw5YJwz1zY/t/?= =?us-ascii?Q?JA41JN93uThMfDWhLTn3ji7bCP6TmFfZvdLZAAH27VwD3yXrwQEff9ZR5khB?= =?us-ascii?Q?XgZjmSVhqozzw6j0yZXK/ojYYSspuFd8bwHdhVnS8/sTP2I84D2dIL7SygcT?= =?us-ascii?Q?22vvUZOrhdH7IVyTKBMmXANKGvhEUoXxmY65upkFqE9CB+2uDJW91uTi0DqR?= =?us-ascii?Q?B2G73Jh3YsITPy4uLMWtcOgRlYrCSiV87IM0A8r/rVzhFnd+8gQqhSbORAd0?= =?us-ascii?Q?Exm0O4lYXYEwmN44EH0c0rMZUQREFUPpAmszBJJ3GebScB9803Mz7Cp9RIQs?= =?us-ascii?Q?fbtdfkZOVwIUvDm+YxaBEIPItGFidfg1lXl88P70ioZATHwx0aBMw3zwW+5c?= =?us-ascii?Q?tm7h6n5nFlVmfQIBl+LIMxD+DSBD3m0mf+A1NaArvLgS/4iqrXFtHsXZ0hGP?= =?us-ascii?Q?GpiOpK3wqM4mIs6tBNV3OYJD8Rs1sDNpUsT4wgA4ufrYtSPT8EhZblTfNOQW?= =?us-ascii?Q?zbyto6LBt0YTtA0YrB+whqpqjycyvKOYXDGJjSyMgGMW6w/Z9lwwCl/WOMUi?= =?us-ascii?Q?K0Qb2E+Twu9g/M/6fQeifStC10PKIy0qX1DN9dMuv02TOguW807mVE+MwKri?= =?us-ascii?Q?z+1u7NLM/f3PzyQVpfdkcpiYJ7KEqQKScpsQEtPZyPipU/Er+hVURW8c+hlj?= =?us-ascii?Q?SAVsEsc9k3AyA5s2sm6apfIYWqSPPggSk0hZGBUv+goqTA9FXa+abG6QA6N5?= =?us-ascii?Q?x+72ue9OaZSPB7hsTLmjm4lDzPjAJ8Lml6RbzkuHKQ+Bo8l4u3/HMDguV3zU?= =?us-ascii?Q?CLw36UIOF2zM4u5pss2fTqe5RYjQ4f9GtZyTzHewFhUTGDe1Qgb8OSglr4f6?= =?us-ascii?Q?Vn4t0TyOFejCcQ4qxF7Ug5Md90uyIPTh4GdS+vXiEWbjbk/Ysp9GWX8yUEVx?= =?us-ascii?Q?FuT4Abr7gQpaw+OvdoiRgzTe2VWCDroJylYJ5a34DpFPhK2Er3sKDFZZA9EI?= =?us-ascii?Q?Ph9MzZexB2c8pwu+gRBjqAK1fWNFntrS4yO84Vg6CmQTxmmKKeYdso0O5YVm?= =?us-ascii?Q?kWBj3mF9faIrL1ursosv6Nn8qUucMTIxJ44n8w8ckc09GyOhlYgNeqDik3wJ?= =?us-ascii?Q?XrqJ2I0rAE5qB1sbL2MH+fOQN3LlzprJ1cU9epzJsuzvxJgxK/QvQBuA0Ekm?= =?us-ascii?Q?Is+ql+9dadhwa9MGdL4ziu8QoYI/dcVO?= 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:(13230040)(82310400026)(36860700013)(376014)(1800799024); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Jul 2024 19:40:12.2428 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e8ed2063-70ca-4290-4c76-08dca1181d72 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: MN1PEPF0000ECD6.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB4120 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Alex Hung [WHY] dml2_core_shared_mode_support and dml_core_mode_support access the third element of dummy_boolean, i.e. hw_debug5 = &s->dummy_boolean[2], when dummy_boolean has size of 2. Any assignment to hw_debug5 causes an OVERRUN. [HOW] Increase dummy_boolean's array size to 3. This fixes 2 OVERRUN issues reported by Coverity. Reviewed-by: Rodrigo Siqueira Signed-off-by: Jerry Zuo Signed-off-by: Alex Hung --- .../dc/dml2/dml21/src/dml2_core/dml2_core_shared_types.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared_types.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared_types.h index 02498c0e3282..317008eff61b 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared_types.h +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared_types.h @@ -866,7 +866,7 @@ struct dml2_core_calcs_mode_support_locals { unsigned int dpte_row_bytes_per_row_l[DML2_MAX_PLANES]; unsigned int dpte_row_bytes_per_row_c[DML2_MAX_PLANES]; - bool dummy_boolean[2]; + bool dummy_boolean[3]; unsigned int dummy_integer[3]; unsigned int dummy_integer_array[36][DML2_MAX_PLANES]; enum dml2_odm_mode dummy_odm_mode[DML2_MAX_PLANES]; -- 2.34.1