linux/drivers/iommu
Linus Torvalds dabb83ecf4 dma-mapping fixes for Linux 7.0
A set of fixes for DMA-mapping subsystem, which resolve false-positive
 warnings from KMSAN and DMA-API debug (Shigeru Yoshida and Leon
 Romanovsky) as well as a simple build fix (Miguel Ojeda).
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Merge tag 'dma-mapping-7.0-2026-03-25' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux

Pull dma-mapping fixes from Marek Szyprowski:
 "A set of fixes for DMA-mapping subsystem, which resolve false-
  positive warnings from KMSAN and DMA-API debug (Shigeru Yoshida
  and Leon Romanovsky) as well as a simple build fix (Miguel Ojeda)"

* tag 'dma-mapping-7.0-2026-03-25' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
  dma-mapping: add missing `inline` for `dma_free_attrs`
  mm/hmm: Indicate that HMM requires DMA coherency
  RDMA/umem: Tell DMA mapping that UMEM requires coherency
  iommu/dma: add support for DMA_ATTR_REQUIRE_COHERENT attribute
  dma-direct: prevent SWIOTLB path when DMA_ATTR_REQUIRE_COHERENT is set
  dma-mapping: Introduce DMA require coherency attribute
  dma-mapping: Clarify valid conditions for CPU cache line overlap
  dma-mapping: handle DMA_ATTR_CPU_CACHE_CLEAN in trace output
  dma-debug: Allow multiple invocations of overlapping entries
  dma: swiotlb: add KMSAN annotations to swiotlb_bounce()
2026-03-26 08:22:07 -07:00
..
amd iommu/amd: Block identity domain when SNP enabled 2026-03-17 14:02:02 +01:00
arm Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses 2026-02-22 08:26:33 -08:00
generic_pt Merge branches 'fixes', 'arm/smmu/updates', 'intel/vt-d', 'amd/amd-vi' and 'core' into next 2026-02-06 11:10:40 +01:00
intel iommu/vt-d: Only handle IOPF for SVA when PRI is supported 2026-03-17 13:20:06 +01:00
iommufd Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
riscv Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
apple-dart.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
dma-iommu.c iommu/dma: add support for DMA_ATTR_REQUIRE_COHERENT attribute 2026-03-20 12:05:56 +01:00
dma-iommu.h iommu: Tidy domain for iommu_setup_dma_ops() 2026-01-10 10:26:43 +01:00
exynos-iommu.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
fsl_pamu_domain.c iommu: Pass in old domain to attach_dev callback functions 2025-10-27 13:55:35 +01:00
fsl_pamu_domain.h iommu/fsl_pamu: remove the snoop_id field 2021-04-07 10:56:52 +02:00
fsl_pamu.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
fsl_pamu.h iommu/fsl_pamu: hardcode the window address and size in pamu_config_ppaace 2021-04-07 10:56:52 +02:00
hyperv-iommu.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
io-pgfault.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
io-pgtable-arm-selftests.c iommu/io-pgtable-arm-selftests: Use KUnit 2025-11-13 16:25:32 +01:00
io-pgtable-arm-v7s.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
io-pgtable-arm.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
io-pgtable-arm.h
io-pgtable-dart.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
io-pgtable.c iommu/amd: Remove AMD io_pgtable support 2025-11-05 09:08:57 +01:00
iommu-debug-pagealloc.c iommu: debug-pagealloc: Use page_ext_get_from_phys() 2026-01-21 12:51:49 +01:00
iommu-debugfs.c
iommu-pages.c iommu/pages: Add support for incoherent IOMMU page table walkers 2025-11-05 09:47:43 +01:00
iommu-pages.h iommu/pages: Add support for incoherent IOMMU page table walkers 2025-11-05 09:47:43 +01:00
iommu-priv.h iommu: Add calls for IOMMU_DEBUG_PAGEALLOC 2026-01-10 10:52:26 +01:00
iommu-sva.c iommu/sva: Fix crash in iommu_sva_unbind_device() 2026-03-17 14:00:36 +01:00
iommu-sysfs.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
iommu-traces.c iommu: Remove detach_dev callback 2023-01-13 16:39:18 +01:00
iommu.c iommu: Fix mapping check for 0x0 to avoid re-mapping it 2026-03-17 13:33:33 +01:00
iova.c Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses 2026-02-22 08:26:33 -08:00
ipmmu-vmsa.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
irq_remapping.c IOMMU Updates for Linux v6.10 2024-05-18 10:55:13 -07:00
irq_remapping.h iommu/vt-d: Allocate DMAR fault interrupts locally 2024-04-26 11:57:36 +02:00
Kconfig iommu: Add page_ext for IOMMU_DEBUG_PAGEALLOC 2026-01-10 10:52:25 +01:00
Makefile iommu: Add page_ext for IOMMU_DEBUG_PAGEALLOC 2026-01-10 10:52:25 +01:00
msm_iommu_hw-8xxx.h
msm_iommu.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
msm_iommu.h
mtk_iommu_v1.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
mtk_iommu.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
of_iommu.c iommu: Get DT/ACPI parsing into the proper probe path 2025-03-11 14:05:43 +01:00
omap-iommu-debug.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
omap-iommu.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
omap-iommu.h iommu/omap: fix device leaks on probe_device() 2025-11-17 09:49:44 +01:00
omap-iopgtable.h
rockchip-iommu.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
s390-iommu.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
sprd-iommu.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
sun50i-iommu.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
tegra-smmu.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
virtio-iommu.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00