qualcomm iommu · Maintained

Maintainers

• M Rob Clark <robin.clark@oss.qualcomm.com>

Paths

• F drivers/iommu/arm/arm-smmu/qcom_iommu.c
• F drivers/iommu/arm/arm-smmu/arm-smmu-qcom*
• F drivers/iommu/msm_iommu*

Last 30 days

Recent patches

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

• COOLING10d [PATCH 8/8] iommu/qcom: Document why sec_ptbl allocated flag needs no locking
  2026-06-23 · Mukesh Ojha <hidden>
• COOLING10d [PATCH 5/8] iommu/qcom: Publish pgtbl_ops before releasing init_mutex
  2026-06-23 · Mukesh Ojha <hidden>
• COOLING10d [PATCH 4/8] iommu/qcom: Fix pgtbl_ops leak in qcom_iommu_init_domain() error path
  2026-06-23 · Mukesh Ojha <hidden>
• COOLING10d [PATCH 7/8] iommu/qcom: Enable clocks before hardware access in qcom_iommu_ctx_probe()
  2026-06-23 · Mukesh Ojha <hidden>
• COOLING10d [PATCH 3/8] iommu/qcom: Check pm_runtime_resume_and_get() return in probe
  2026-06-23 · Mukesh Ojha <hidden>
• COOLING10d [PATCH 6/8] iommu/qcom: Add NULL ctx check in TLB invalidation paths
  2026-06-23 · Mukesh Ojha <hidden>
• COOLING10d [PATCH 2/8] iommu/qcom: Fix missing pm_runtime_disable() in qcom_iommu_device_remove()
  2026-06-23 · Mukesh Ojha <hidden>
• COOLING10d [PATCH 1/8] iommu/qcom: Fix inverted fault report check in qcom_iommu_fault()
  2026-06-23 · Mukesh Ojha <hidden>
• COOLING11d [PATCH] iommu/qcom: Remove sysfs device on probe failure path
  2026-06-23 · Haoxiang Li <hidden>
• COLD30d [PATCH v3 08/32] iommu/qcom_iommu: implement iova_to_phys_length
  2026-06-03 · Guanghui Feng <hidden>
• COLD30d [PATCH v2 08/30] iommu/qcom_iommu: implement iova_to_phys_length
  2026-06-02 · Guanghui Feng <hidden>
• COLD30d REVIEWED: 2 (0M) [PATCH 4/9] iommu/arm-smmu: implement iova_to_phys_length
  2026-05-31 · Guanghui Feng <hidden>
• STALE180d [PATCH] iommu: arm-smmu: Simplify with scoped for each OF child loop
  2026-01-02 · Krzysztof Kozlowski <hidden>
• STALE223d REVIEWED: 4 (4M) [PATCH v3 3/3] iommu: Allow drivers to say if they use report_iommu_fault()
  2025-11-20 · Jason Gunthorpe <jgg@nvidia.com>
• STALE226d REVIEWED: 1 (1M) [PATCH v2 3/3] iommu: Allow drivers to say if they use report_iommu_fault()
  2025-11-06 · Jason Gunthorpe <jgg@nvidia.com>
• STALE197d REVIEWED: 8 (8M) [PATCH v2 6/6] iommu: Pass in old domain to attach_dev callback functions
  2025-10-23 · Nicolin Chen <hidden>
• STALE226d [PATCH 3/3] iommu: Allow drivers to say if they use report_iommu_fault()
  2025-10-22 · Jason Gunthorpe <jgg@nvidia.com>
• STALE239d [PATCH v1 07/20] iommu/qcom_iommu: Implement test_dev callbacks to domain ops
  2025-10-13 · Nicolin Chen <hidden>
• STALE257d REVIEWED: 8 (8M) [PATCH v1 6/6] iommu: Pass in old domain to attach_dev callback functions
  2025-10-12 · Nicolin Chen <hidden>
• STALE307d [PATCH v3 3/5] iommu: Add iommu_get_domain_for_dev_locked() helper
  2025-08-11 · Nicolin Chen <hidden>
• STALE355d LANDED: 1 (0M) [PATCH] iommu/qcom: Fix pgsize_bitmap
  2025-07-11 · Jason Gunthorpe <jgg@nvidia.com>
• STALE401d [PATCH 6/7] iommu/qcom: Remove iommu_ops pgsize_bitmap
  2025-04-29 · Jason Gunthorpe <jgg@nvidia.com>
• STALE606d [PATCH] iommu: Switch back to struct platform_driver::remove()
  2024-11-04 · Uwe Kleine-König <hidden>
• DORMANTno replies [PATCH -next] iommu/arm-smmu: Simplify with scoped for each OF child loop
  2024-08-22 · Jinjie Ruan <hidden>
• STALE681d LANDED [PATCH v3 1/3] iommu/arm-smmu: Add CB prefix to register bitfields
  2024-07-01 · Rob Clark <hidden>
• STALE808d [PATCH 2/2] iommu/qcom: Always consume all clocks
  2024-04-17 · Konrad Dybcio <hidden>
• STALE808d [PATCH 1/2] iommu/qcom: Remove useless forward definition
  2024-04-17 · Konrad Dybcio <hidden>
• STALE855d LANDED [PATCH 2/4] iommu: constify of_phandle_args in xlate
  2024-02-16 · Krzysztof Kozlowski <hidden>
• STALE935d LANDED [PATCH] iommu/qcom: restore IOMMU state if needed
  2023-10-11 · Luca Weiss <hidden>
• STALE1014d REVIEWED: 6 (6M) [PATCH v3 7/7] iommu: Clean up open-coded ownership checks
  2023-09-15 · Robin Murphy <robin.murphy@arm.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.

• COLD30d [PATCH v2 08/30] iommu/qcom_iommu: implement iova_to_phys_length
  2026-06-02 · Guanghui Feng <hidden>
• COLD30d [PATCH v3 08/32] iommu/qcom_iommu: implement iova_to_phys_length
  2026-06-03 · Guanghui Feng <hidden>