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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Nov 2025 18:30:43.2483 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f410706c-8155-44d2-68bb-08de2c50be36 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: CY4PEPF0000EDD3.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR12MB6793 On Tue, Nov 25, 2025 at 03:22:03PM +0100, Jörg Rödel wrote: > On Fri, Nov 21, 2025 at 05:57:27PM -0800, Nicolin Chen wrote: > > Nicolin Chen (5): > > iommu: Lock group->mutex in iommu_deferred_attach() > > iommu: Tidy domain for iommu_setup_dma_ops() > > iommu: Add iommu_driver_get_domain_for_dev() helper > > iommu: Introduce pci_dev_reset_iommu_prepare/done() > > PCI: Suspend iommu function prior to resetting a device > > > > drivers/iommu/dma-iommu.h | 5 +- > > include/linux/iommu.h | 14 ++ > > include/uapi/linux/vfio.h | 4 + > > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 5 +- > > drivers/iommu/dma-iommu.c | 4 +- > > drivers/iommu/iommu.c | 220 +++++++++++++++++++- > > drivers/pci/pci-acpi.c | 13 +- > > drivers/pci/pci.c | 65 +++++- > > drivers/pci/quirks.c | 19 +- > > 9 files changed, 326 insertions(+), 23 deletions(-) > > Looks good from an IOMMU perspective, but needs Ack from PCI side. Thanks, Joerg. @Bjorn, I have addressed your remarks from v5. Would you mind giving a second look so that we might be able to make it to this cycle? Thank you! Nicolin