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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Nov 2025 19:28:15.4841 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f4381474-262e-47d8-efc5-08de260f74a0 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: CH3PEPF00000012.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS5PPF016FC81DF On Mon, Nov 17, 2025 at 04:59:33AM +0000, Tian, Kevin wrote: > > From: Nicolin Chen > > Sent: Tuesday, November 11, 2025 1:13 PM > > > > + * > > + * This function attaches all RID/PASID of the device's to > > IOMMU_DOMAIN_BLOCKED > > + * allowing any blocked-domain-supporting IOMMU driver to pause > > translation and > > __iommu_group_alloc_blocking_domain() will allocate a paging > domain if a driver doesn't support blocked_domain itself. So in the > end this applies to all IOMMU drivers. > > I saw several other places mention IOMMU_DOMAIN_BLOCKED in this > series. Not very accurate. OK. I will replace that with "group->blocked_domain" Nicolin