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Mon, 4 Dec 2023 16:44:32 -0800 Date: Mon, 4 Dec 2023 16:44:31 -0800 From: Nicolin Chen To: Jason Gunthorpe CC: , Joerg Roedel , , Robin Murphy , Will Deacon , Michael Shavit , Shameerali Kolothum Thodi Subject: Re: [PATCH v2 01/19] iommu/arm-smmu-v3: Add a type for the STE Message-ID: References: <0-v2-de8b10590bf5+400-smmuv3_newapi_p1_jgg@nvidia.com> <1-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: <1-v2-de8b10590bf5+400-smmuv3_newapi_p1_jgg@nvidia.com> X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS2PEPF0000343F:EE_|BL0PR12MB4865:EE_ X-MS-Office365-Filtering-Correlation-Id: 91735602-8703-4256-7767-08dbf52b618e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230031)(4636009)(39860400002)(346002)(136003)(376002)(396003)(230922051799003)(451199024)(64100799003)(1800799012)(82310400011)(186009)(36840700001)(40470700004)(46966006)(478600001)(40460700003)(86362001)(9686003)(70586007)(70206006)(6636002)(316002)(54906003)(8936002)(8676002)(6862004)(4326008)(47076005)(7636003)(356005)(55016003)(36860700001)(82740400003)(2906002)(40480700001)(41300700001)(5660300002)(426003)(33716001)(336012)(4744005)(26005);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Dec 2023 00:44:47.0776 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 91735602-8703-4256-7767-08dbf52b618e X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS2PEPF0000343F.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR12MB4865 On Mon, Nov 13, 2023 at 01:53:08PM -0400, Jason Gunthorpe wrote: > Instead of passing a naked __le16 * around to represent a STE wrap it in a > "struct arm_smmu_ste" with an array of the correct size. This makes it > much clearer which functions will comprise the "STE API". > > Signed-off-by: Jason Gunthorpe Reviewed-by: Nicolin Chen