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 linux-doc (capped at 30), ordered by date desc.

• STALE212d [PATCH] iommu/arm-smmu-v3-iommufd: Separate vDEVICE allocation list
  2025-11-26 · Bagas Sanjaya <hidden>
• STALE117d REVIEWED: 9 (7M) [PATCH v8 11/15] iommufd: Change the selftest to use iommupt instead of xarray
  2025-11-04 · Jason Gunthorpe <jgg@nvidia.com>
• STALE238d REVIEWED: 3 (2M) [PATCH v7 11/15] iommufd: Change the selftest to use iommupt instead of xarray
  2025-10-23 · Jason Gunthorpe <jgg@nvidia.com>
• STALE248d REVIEWED: 1 (0M) [PATCH v6 11/15] iommufd: Change the selftest to use iommupt instead of xarray
  2025-10-07 · Jason Gunthorpe <jgg@nvidia.com>
• STALE282d [PATCH v3 13/13] iommufd: update to use mmap_prepare
  2025-09-16 · Lorenzo Stoakes <hidden>
• STALE260d REVIEWED: 1 (0M) [PATCH v5 11/15] iommufd: Change the selftest to use iommupt instead of xarray
  2025-09-03 · Jason Gunthorpe <jgg@nvidia.com>
• STALE301d REVIEWED: 1 (0M) [PATCH v4 11/15] iommufd: Change the selftest to use iommupt instead of xarray
  2025-08-26 · Jason Gunthorpe <jgg@nvidia.com>
• STALE312d [PATCH] Documentation: fix spelling errors in iommufd.rst
  2025-08-15 · Alessandro Ratti <hidden>
• STALE344d REVIEWED: 7 (7M) [PATCH v9 28/29] iommu/tegra241-cmdqv: Add user-space use support
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 8 (7M) [PATCH v9 29/29] iommu/tegra241-cmdqv: Add IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV support
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d [PATCH v9 22/29] iommufd/selftest: Update hw_info coverage for an input data_type
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 10 (10M) [PATCH v9 20/29] iommu: Allow an input type in hw_info op
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 10 (10M) [PATCH v9 21/29] iommufd: Allow an input data_type via iommu_hw_info
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 9 (9M) [PATCH v9 19/29] Documentation: userspace-api: iommufd: Update HW QUEUE
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d [PATCH v9 18/29] iommufd/selftest: Add coverage for the new mmap interface
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 10 (10M) [PATCH v9 17/29] iommufd: Add mmap interface
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d [PATCH v9 16/29] iommufd/selftest: Add coverage for IOMMUFD_CMD_HW_QUEUE_ALLOC
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 4 (4M) [PATCH v9 14/29] iommufd/viommu: Add IOMMUFD_CMD_HW_QUEUE_ALLOC ioctl
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 8 (8M) [PATCH v9 15/29] iommufd/driver: Add iommufd_hw_queue_depend/undepend() helpers
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 11 (11M) [PATCH v9 13/29] iommufd/viommu: Introduce IOMMUFD_OBJ_HW_QUEUE and its related struct
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 11 (11M) [PATCH v9 12/29] iommufd/viommu: Add driver-defined vDEVICE support
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 10 (10M) [PATCH v9 11/29] iommufd/access: Bypass access->ops->unmap for internal use
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 8 (8M) [PATCH v9 10/29] iommufd/access: Add internal APIs for HW queue to use
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 3 (3M) [PATCH v9 09/29] iommufd/selftest: Add coverage for viommu data
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 12 (11M) [PATCH v9 07/29] iommufd/viommu: Allow driver-specific user data for a vIOMMU object
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 11 (11M) [PATCH v9 06/29] iommu: Pass in a driver-level user data structure to viommu_init op
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 3 (3M) [PATCH v9 08/29] iommufd/selftest: Support user_data in mock_viommu_alloc
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 9 (9M) [PATCH v9 04/29] iommu: Use enum iommu_hw_info_type for type in hw_info op
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 6 (6M) [PATCH v9 02/29] iommufd: Correct virt_id kdoc at struct iommu_vdevice_alloc
  2025-07-10 · Nicolin Chen <hidden>
• STALE344d REVIEWED: 10 (10M) [PATCH v9 03/29] iommufd/viommu: Explicitly define vdev->virt_id
  2025-07-10 · Nicolin Chen <hidden>