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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> 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; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(376014)(7416014)(82310400026)(23010399003)(1800799024)(36860700016)(18002099003)(22082099003)(4143699003)(56012099006)(11063799006);DIR:OUT;SFP:1101; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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