iommufd · Maintained

Maintainers

• M Jason Gunthorpe <jgg@nvidia.com>
• M Kevin Tian <kevin.tian@intel.com>

Paths

• F Documentation/userspace-api/iommufd.rst
• F drivers/iommu/iommufd/
• F include/linux/iommufd.h
• F include/uapi/linux/iommufd.h
• F tools/testing/selftests/iommu/

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on virtualization (capped at 30), ordered by date desc.

• STALE103d LANDED: 11 (11M) [PATCH v7 8/8] iommufd: Add dma_buf_pin()
  2026-01-31 · Leon Romanovsky <leon@kernel.org>
• STALE103d REVIEWED: 3 (3M) [PATCH v7 2/8] dma-buf: Rename dma_buf_move_notify() to dma_buf_invalidate_mappings()
  2026-01-31 · Leon Romanovsky <leon@kernel.org>
• STALE103d REVIEWED: 3 (3M) [PATCH v7 1/8] dma-buf: Rename .move_notify() callback to a clearer identifier
  2026-01-31 · Leon Romanovsky <leon@kernel.org>
• STALE127d REVIEWED: 11 (11M) [PATCH v6 8/8] iommufd: Add dma_buf_pin()
  2026-01-30 · Leon Romanovsky <leon@kernel.org>
• STALE127d REVIEWED: 3 (3M) [PATCH v6 1/8] dma-buf: Rename .move_notify() callback to a clearer identifier
  2026-01-30 · Leon Romanovsky <leon@kernel.org>
• STALE127d REVIEWED: 3 (3M) [PATCH v6 2/8] dma-buf: Rename dma_buf_move_notify() to dma_buf_invalidate_mappings()
  2026-01-30 · Leon Romanovsky <leon@kernel.org>
• STALE124d REVIEWED: 3 (3M) [PATCH v5 8/8] iommufd: Add dma_buf_pin()
  2026-01-24 · Leon Romanovsky <leon@kernel.org>
• STALE124d LANDED: 3 (3M) [PATCH v5 1/8] dma-buf: Rename .move_notify() callback to a clearer identifier
  2026-01-24 · Leon Romanovsky <leon@kernel.org>
• STALE124d LANDED [PATCH v5 2/8] dma-buf: Rename dma_buf_move_notify() to dma_buf_invalidate_mappings()
  2026-01-24 · Leon Romanovsky <leon@kernel.org>
• STALE136d REVIEWED: 3 (3M) [PATCH v4 6/8] iommufd: Pin dma-buf importer for revoke semantics
  2026-01-21 · Leon Romanovsky <leon@kernel.org>
• STALE136d [PATCH v4 2/8] dma-buf: Rename dma_buf_move_notify() to dma_buf_invalidate_mappings()
  2026-01-21 · Leon Romanovsky <leon@kernel.org>
• STALE136d REVIEWED: 3 (3M) [PATCH v4 1/8] dma-buf: Rename .move_notify() callback to a clearer identifier
  2026-01-21 · Leon Romanovsky <leon@kernel.org>
• STALE134d [PATCH v3 5/7] iommufd: Pin dma-buf importer for revoke semantics
  2026-01-20 · Leon Romanovsky <leon@kernel.org>
• STALE134d REVIEWED: 3 (3M) [PATCH v3 1/7] dma-buf: Rename .move_notify() callback to a clearer identifier
  2026-01-20 · Leon Romanovsky <leon@kernel.org>
• STALE137d [PATCH v2 3/4] iommufd: Require DMABUF revoke semantics
  2026-01-18 · Leon Romanovsky <leon@kernel.org>
• STALE137d [PATCH v2 1/4] dma-buf: Rename .move_notify() callback to a clearer identifier
  2026-01-18 · Leon Romanovsky <leon@kernel.org>
• STALE170d REVIEWED: 8 (8M) [PATCH v2 6/6] iommu: Pass in old domain to attach_dev callback functions
  2025-10-23 · Nicolin Chen <hidden>
• STALE211d [PATCH v1 18/20] iommufd/selftest: Implement mock_domain_nop_test
  2025-10-13 · Nicolin Chen <hidden>
• STALE229d REVIEWED: 8 (8M) [PATCH v1 6/6] iommu: Pass in old domain to attach_dev callback functions
  2025-10-12 · Nicolin Chen <hidden>
• STALE255d [PATCH v4 4/7] iommu: Pass in old domain to attach_dev callback functions
  2025-08-31 · Nicolin Chen <hidden>
• STALE344d LANDED: 3 (3M) [PATCH v2 3/7] iommu: Remove ops.pgsize_bitmap from drivers that don't use it
  2025-06-09 · Jason Gunthorpe <jgg@nvidia.com>
• STALE373d [PATCH 3/7] iommu: Remove ops.pgsize_bitmap from drivers that don't use it
  2025-04-29 · Jason Gunthorpe <jgg@nvidia.com>
• STALE587d Re: [PATCH v8 07/10] iommufd: Fault-capable hwpt attach/detach/replace
  2024-10-28 · Zhangfei Gao <zhangfei.gao@linaro.org>
• STALE587d LANDED: 2 (2M) [PATCH v8 10/10] iommufd/selftest: Add coverage for IOPF test
  2024-07-02 · Lu Baolu <baolu.lu@linux.intel.com>
• STALE587d LANDED: 2 (2M) [PATCH v8 09/10] iommufd/selftest: Add IOPF support for mock device
  2024-07-02 · Lu Baolu <baolu.lu@linux.intel.com>
• STALE587d LANDED: 2 (2M) [PATCH v8 08/10] iommufd: Associate fault object with iommufd_hw_pgtable
  2024-07-02 · Lu Baolu <baolu.lu@linux.intel.com>
• STALE587d LANDED: 2 (2M) [PATCH v8 07/10] iommufd: Fault-capable hwpt attach/detach/replace
  2024-07-02 · Lu Baolu <baolu.lu@linux.intel.com>
• STALE587d LANDED: 8 (8M) [PATCH v8 06/10] iommufd: Add iommufd fault object
  2024-07-02 · Lu Baolu <baolu.lu@linux.intel.com>
• STALE587d LANDED: 2 (2M) [PATCH v8 05/10] iommufd: Add fault and response message definitions
  2024-07-02 · Lu Baolu <baolu.lu@linux.intel.com>
• STALE697d [PATCH v7 10/10] iommufd/selftest: Add coverage for IOPF test
  2024-06-16 · Lu Baolu <baolu.lu@linux.intel.com>

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE136d [PATCH v4 2/8] dma-buf: Rename dma_buf_move_notify() to dma_buf_invalidate_mappings()
  2026-01-21 · Leon Romanovsky <leon@kernel.org>