iommu subsystem · Maintained

Maintainers

• M Joerg Roedel <joro@8bytes.org>
• M Will Deacon <will@kernel.org>
• R Robin Murphy <robin.murphy@arm.com>

Paths

• F Documentation/devicetree/bindings/iommu/
• F drivers/iommu/
• F include/linux/iommu.h
• F include/linux/iova.h
• F include/linux/of_iommu.h
• F rust/kernel/iommu/

Last 30 days

Recent patches

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

• STALE313d [PATCH 19/19] perf: Garbage-collect event_init checks
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE313d [PATCH 05/19] iommu/vt-d: Fix perfmon group validation
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE1237d [RFC DO NOT MERGE] treewide: use __xchg in most obvious places
  2023-01-10 · Andrzej Hajda <andrzej.hajda@intel.com>
• STALE1460d LANDED [PATCH v3 7/8] genirq: Return a const cpumask from irq_data_get_affinity_mask
  2022-07-01 · Samuel Holland <samuel@sholland.org>
• STALE1792d [PATCH v3 03/21] iommu: Return full error code from iommu_map_sg[_atomic]()
  2021-07-29 · Logan Gunthorpe <logang@deltatee.com>
• STALE1792d [PATCH v3 04/21] dma-iommu: Return error code from iommu_dma_map_sg()
  2021-07-29 · Logan Gunthorpe <logang@deltatee.com>
• STALE1799d [PATCH v2 03/21] iommu: Return full error code from iommu_map_sg[_atomic]()
  2021-07-23 · Logan Gunthorpe <logang@deltatee.com>
• STALE1799d [PATCH v2 04/21] dma-iommu: Return error code from iommu_dma_map_sg()
  2021-07-23 · Logan Gunthorpe <logang@deltatee.com>
• STALE1812d [PATCH v1 04/16] dma-iommu: Return error code from iommu_dma_map_sg()
  2021-07-15 · Logan Gunthorpe <logang@deltatee.com>
• STALE1812d [PATCH v1 03/16] iommu: Return full error code from iommu_map_sg[_atomic]()
  2021-07-15 · Logan Gunthorpe <logang@deltatee.com>
• STALE2194d [PATCH 1/8] mm: remove unneeded includes of <asm/pgalloc.h>
  2020-06-27 · Mike Rapoport <rppt@kernel.org>
• STALE2463d [RESEND TRIVIAL 1/3] treewide: drivers: Fix Kconfig indentation
  2019-10-04 · Krzysztof Kozlowski <krzk@kernel.org>
• STALE2478d [PATCH trivial 1/3] treewide: drivers: Fix Kconfig indentation
  2019-09-23 · Krzysztof Kozlowski <krzk@kernel.org>
• STALE2757d REVIEWED: 1 (0M) [PATCH V3 1/2] mm: Replace all open encodings for NUMA_NO_NODE
  2018-12-18 · Anshuman Khandual <hidden>
• STALE2769d [PATCH 20/23] iommu/dma-iommu: remove the mapping_error dma_map_ops method
  2018-11-30 · Christoph Hellwig <hch@lst.de>
• STALE2769d [PATCH 18/23] iommu/intel: small map_page cleanup
  2018-11-30 · Christoph Hellwig <hch@lst.de>
• STALE2769d [PATCH 19/23] iommu/vt-d: remove the mapping_error dma_map_ops method
  2018-11-30 · Christoph Hellwig <hch@lst.de>
• STALE2769d [PATCH 17/23] iommu: remove the mapping_error dma_map_ops method
  2018-11-30 · Christoph Hellwig <hch@lst.de>
• STALE2770d [PATCH V2] mm: Replace all open encodings for NUMA_NO_NODE
  2018-11-26 · Anshuman Khandual <hidden>
• STALE2779d [PATCH] mm: Replace all open encodings for NUMA_NO_NODE
  2018-11-23 · Anshuman Khandual <hidden>
• STALE2776d [PATCH 22/24] iommu/dma-iommu: remove the mapping_error dma_map_ops method
  2018-11-22 · Christoph Hellwig <hch@lst.de>
• STALE2776d [PATCH 21/24] iommu/vt-d: remove the mapping_error dma_map_ops method
  2018-11-22 · Christoph Hellwig <hch@lst.de>
• STALE2776d [PATCH 20/24] iommu/intel: small map_page cleanup
  2018-11-22 · Christoph Hellwig <hch@lst.de>
• STALE2776d [PATCH 19/24] iommu: remove the mapping_error dma_map_ops method
  2018-11-22 · Christoph Hellwig <hch@lst.de>
• STALE2793d [RFC] mm: Replace all open encodings for NUMA_NO_NODE
  2018-11-12 · Anshuman Khandual <hidden>
• STALE2786d [PATCH 1/2] dma-mapping: remove ->mapping_error
  2018-11-09 · Christoph Hellwig <hch@lst.de>
• STALE2839d [PATCH 29/30] mm: remove include/linux/bootmem.h
  2018-09-14 · Mike Rapoport <hidden>
• DORMANTno replies [PATCH v2] mm: convert return type of handle_mm_fault() caller to vm_fault_t
  2018-06-17 · Souptick Joarder <hidden>
• STALE2942d [PATCH] mm: convert return type of handle_mm_fault() caller to vm_fault_t
  2018-06-14 · Souptick Joarder <hidden>
• STALE3100d [PATCH 37/67] x86: use dma-direct
  2017-12-29 · Christoph Hellwig <hch@lst.de>