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charset=UTF-8 Date: Mon, 01 Jun 2026 13:01:16 +0900 Message-Id: Cc: "Joel Fernandes" , "Timur Tabi" , "Alistair Popple" , "Eliot Courtney" , "Shashank Sharma" , "Zhi Wang" , "David Airlie" , "Simona Vetter" , "Bjorn Helgaas" , "Miguel Ojeda" , "Alex Gaynor" , "Boqun Feng" , "Gary Guo" , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , "Benno Lossin" , "Andreas Hindborg" , "Alice Ryhl" , "Trevor Gross" , , "LKML" Subject: Re: [PATCH v11 01/22] gpu: nova-core: set DMA mask width based on GPU architecture From: "Eliot Courtney" To: "John Hubbard" , "Danilo Krummrich" , "Alexandre Courbot" X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20260530030953.740561-1-jhubbard@nvidia.com> <20260530030953.740561-2-jhubbard@nvidia.com> In-Reply-To: <20260530030953.740561-2-jhubbard@nvidia.com> X-ClientProxiedBy: TY4P286CA0099.JPNP286.PROD.OUTLOOK.COM (2603:1096:405:380::12) To BL0PR12MB2353.namprd12.prod.outlook.com (2603:10b6:207:4c::31) 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: BL0PR12MB2353:EE_|SN7PR12MB7420:EE_ X-MS-Office365-Filtering-Correlation-Id: 7757ce08-4162-4dc7-4558-08debf92709e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|1800799024|10070799003|366016|11063799006|56012099006|4143699003|18002099003|22082099003; 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Gpu owns all DMA allocations for > the device, so no concurrent allocations can exist while the > constructor is still running. > > Acked-by: Danilo Krummrich > Reviewed-by: Gary Guo > Co-developed-by: Alexandre Courbot > Signed-off-by: Alexandre Courbot > Signed-off-by: John Hubbard > --- Reviewed-by: Eliot Courtney