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Tue, 14 Jul 2026 11:49:52 -0700 Date: Tue, 14 Jul 2026 11:49:50 -0700 From: Nicolin Chen To: Pranjal Shrivastava CC: Will Deacon , Jason Gunthorpe , "Kevin Tian" , Lu Baolu , "Robin Murphy" , , David Woodhouse , , , Subject: Re: [PATCH v3 1/5] iommu/arm-smmu-v3-iommufd: Reject unsupported bits in invalidation commands Message-ID: References: <194fec44b30b7b4233d218686cd76d63208932ff.1783539724.git.nicolinc@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000075F3:EE_|IA0PR12MB9011:EE_ X-MS-Office365-Filtering-Correlation-Id: b2af055a-a6cf-4dbb-2b53-08dee1d8be5a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|82310400026|23010399003|1800799024|36860700016|18002099003|22082099003|4143699003|56012099006|11063799006; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: p0Dg6qCRq63DlyLdqjxj7OPlC/f5GSX/sx8aOGJuOcZvBEFxFB0jRkM8NRiDGfkf/K5jUShSTIra/mPgJ+zHHLLPpZsdpZV6NnE08+eNgGy65pgx9KI5d54Okk974nFZE4ShXe3tsuoAd/ov7jTaFEV2TwkwqQX06qMZe7QPT9dWafMEfEXhgOxh6o+w5HqG/uk+rhsHj88+dHuRXxS5P4qE+z6iBZmMZ1dRvR8rzODZAzlwcLva3XO96rI14UCzOZgjm6cjgCcWKYwrh4T0fHrstid4AhebltL8+i+TgvqnxphJOHkPI1Ewkigphmgw/FrcNLTHlpC8F3xqMZPoRhnTuxVnH4P0NAUkEewA41wkNk+xOEmNxcWxFXJf0g7ADIUvIiX+6hSyWZmJTz0qEan4OqSdI4qgqdAQ2+MYgAMIWAej9zZkLDKcg6K1l5JB X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Jul 2026 18:50:15.5356 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b2af055a-a6cf-4dbb-2b53-08dee1d8be5a X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000075F3.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB9011 On Tue, Jul 14, 2026 at 09:35:25AM +0000, Pranjal Shrivastava wrote: > Regarding this series, since we are formally adding support for the DS > bit in this series for range invalidations (preferably as a separate > patch as mentioned above). We should also update the uAPI doc for struct > iommu_hw_info_arm_smmuv3 in include/uapi/linux/iommufd.h? Like: I sent v4 that should addressed all your comments here. Thanks Nicolin