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Mon, 13 May 2024 01:34:12 -0700 Date: Mon, 13 May 2024 01:34:09 -0700 From: Nicolin Chen To: Jason Gunthorpe CC: , Joerg Roedel , , Robin Murphy , Will Deacon , Eric Auger , Jean-Philippe Brucker , Moritz Fischer , Michael Shavit , , Shameerali Kolothum Thodi Subject: Re: [PATCH v7 14/14] iommu/arm-smmu-v3: Allow setting a S1 domain to a PASID Message-ID: References: <0-v7-9597c885796c+d2-smmuv3_newapi_p2b_jgg@nvidia.com> <14-v7-9597c885796c+d2-smmuv3_newapi_p2b_jgg@nvidia.com> Precedence: bulk X-Mailing-List: patches@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: <14-v7-9597c885796c+d2-smmuv3_newapi_p2b_jgg@nvidia.com> X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN2PEPF000044AA:EE_|SA0PR12MB4384:EE_ X-MS-Office365-Filtering-Correlation-Id: 8e9a61ee-3a26-4600-540c-08dc73277fee X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230031|82310400017|7416005|1800799015|376005|36860700004; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 May 2024 08:34:26.4668 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8e9a61ee-3a26-4600-540c-08dc73277fee 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: BN2PEPF000044AA.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR12MB4384 On Wed, May 08, 2024 at 03:57:22PM -0300, Jason Gunthorpe wrote: > The SVA cleanup made the SSID logic entirely general so all we need to do > is call it with the correct cd table entry for a S1 domain. > > This is slightly tricky because of the ASID and how the locking works, the > simple fix is to just update the ASID once we get the right locks. > > Tested-by: Nicolin Chen > Tested-by: Shameer Kolothum > Signed-off-by: Jason Gunthorpe Reviewed-by: Nicolin Chen