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charset=UTF-8 Date: Thu, 23 Jul 2026 11:56:20 +0900 Message-Id: Cc: "Danilo Krummrich" , "Alice Ryhl" , "David Airlie" , "Simona Vetter" , "Benno Lossin" , "Gary Guo" , "John Hubbard" , "Alistair Popple" , "Timur Tabi" , , , , Subject: Re: [PATCH v2 04/10] gpu: nova-core: gsp: ensure LibOS DMA allocation lives long enough From: "Alexandre Courbot" To: "Eliot Courtney" References: <20260703-blackwell-fixes-v2-0-8e3d8bc32bb9@nvidia.com> <20260703-blackwell-fixes-v2-4-8e3d8bc32bb9@nvidia.com> In-Reply-To: <20260703-blackwell-fixes-v2-4-8e3d8bc32bb9@nvidia.com> X-ClientProxiedBy: OS0P286CA0027.JPNP286.PROD.OUTLOOK.COM (2603:1096:604:9d::14) To CH2PR12MB3990.namprd12.prod.outlook.com (2603:10b6:610:28::18) Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PR12MB3990:EE_|SJ2PR12MB8782:EE_ X-MS-Office365-Filtering-Correlation-Id: f1431057-f958-4943-1888-08dee865fbba X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|7416014|376014|1800799024|10070799003|23010399003|18002099003|22082099003|4143699003|11063799006|56012099006|10067099003; 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Instead, store a > reference to `Coherent` to statically ensure that the allocation lives > long enough. > > Reviewed-by: Alistair Popple > Signed-off-by: Eliot Courtney Pushed to drm-rust-next, thanks!