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Mon, 4 Dec 2023 16:46:51 -0800 Date: Mon, 4 Dec 2023 16:46:50 -0800 From: Nicolin Chen To: Jason Gunthorpe CC: , Joerg Roedel , , Robin Murphy , Will Deacon , Michael Shavit , Shameerali Kolothum Thodi Subject: Re: [PATCH v2 03/19] iommu/arm-smmu-v3: Remove ARM_SMMU_DOMAIN_NESTED Message-ID: References: <0-v2-de8b10590bf5+400-smmuv3_newapi_p1_jgg@nvidia.com> <3-v2-de8b10590bf5+400-smmuv3_newapi_p1_jgg@nvidia.com> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <3-v2-de8b10590bf5+400-smmuv3_newapi_p1_jgg@nvidia.com> X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS2PEPF00003444:EE_|BL1PR12MB5380:EE_ X-MS-Office365-Filtering-Correlation-Id: cc16f9fb-3a90-4098-d20e-08dbf52bb49f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Dec 2023 00:47:06.4266 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: cc16f9fb-3a90-4098-d20e-08dbf52bb49f X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS2PEPF00003444.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL1PR12MB5380 On Mon, Nov 13, 2023 at 01:53:10PM -0400, Jason Gunthorpe wrote: > Currently this is exactly the same as ARM_SMMU_DOMAIN_S2, so just remove > it. The ongoing work to add nesting support through iommufd will do > something a little different. > > Signed-off-by: Jason Gunthorpe Reviewed-by: Nicolin Chen