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charset=UTF-8 Date: Thu, 23 Jul 2026 11:56:03 +0900 Message-Id: To: "Eliot Courtney" Cc: "Danilo Krummrich" , "Alice Ryhl" , "David Airlie" , "Simona Vetter" , "Benno Lossin" , "Gary Guo" , "John Hubbard" , "Alistair Popple" , "Timur Tabi" , , , , Subject: Re: [PATCH v2 03/10] gpu: nova-core: gsp: ensure lifetime for FMC boot DMA allocations From: "Alexandre Courbot" References: <20260703-blackwell-fixes-v2-0-8e3d8bc32bb9@nvidia.com> <20260703-blackwell-fixes-v2-3-8e3d8bc32bb9@nvidia.com> In-Reply-To: <20260703-blackwell-fixes-v2-3-8e3d8bc32bb9@nvidia.com> X-ClientProxiedBy: TY4PR01CA0034.jpnprd01.prod.outlook.com (2603:1096:405:2bd::19) To CH2PR12MB3990.namprd12.prod.outlook.com (2603:10b6:610:28::18) Precedence: bulk X-Mailing-List: nova-gpu@lists.linux.dev 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: 2bc4a538-b0ac-49a2-ae3f-08dee865f0e2 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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This is error prone, so instead > store lifetime'd references to the `Coherent` allocation. > > Signed-off-by: Eliot Courtney Pushed to drm-rust-next, thanks!