linux/kernel/dma
Linus Torvalds 4aec9ad1c6 dma-mapping fixes for Linux 7.3
A few fixes for the DMA-mapping code:
 - resolved regression in accessing encrypted memory by IOMMU-backed
 devices (Aneesh Kumar K.V),
 - improved failure handling and removed rare bug in swiotlb/highmem
 (Donggeun Yoo).
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Merge tag 'dma-mapping-7.3-2026-09-17' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux

Pull dma-mapping fixes from Marek Szyprowski:
 "A few fixes for the DMA-mapping code:

   - resolved regression in accessing encrypted memory by IOMMU-backed
     devices (Aneesh Kumar K.V)

   - improved failure handling and removed rare bug in swiotlb/highmem
     (Donggeun Yoo)"

* tag 'dma-mapping-7.3-2026-09-17' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
  x86/mm: Don't force unencrypted DMA for IOMMU-backed devices
  dma-mapping: don't trace the DMA address when the allocation fails
  swiotlb: use the adjusted address for the highmem page lookup
  dma-coherent: report a failed reserved memory assignment
2026-09-17 08:03:37 -07:00
..
coherent.c dma-coherent: report a failed reserved memory assignment 2026-09-09 08:30:35 +02:00
contiguous.c dma-contiguous: fix truncation of numa_cma / cma_pernuma sizes >= 2G 2026-08-24 15:40:07 +02:00
debug.c dma-mapping updates for Linux 7.2: 2026-06-17 12:20:21 -07:00
debug.h dma-debug: Feed DMA attribute for unmapping flows too 2026-05-08 22:28:19 +02:00
direct.c dma-mapping updates for Linux 7.3: 2026-08-24 11:35:46 -07:00
direct.h dma-direct: Move dma_direct_map_phys() to dma/direct.c 2026-07-31 08:40:59 +02:00
dummy.c dma-mapping: convert dummy ops to physical address mapping 2025-10-29 10:27:29 +01:00
Kconfig dma/swiotlb: introduce Kconfig option for compile-time default pool size 2026-07-17 09:15:38 +02:00
Makefile dma-mapping: clearly mark DMA ops as an architecture feature 2024-09-04 07:08:51 +03:00
map_benchmark.c treewide: refresh kmalloc_obj() conversions 2026-09-04 21:37:00 -07:00
mapping.c dma-mapping updates for Linux 7.3: 2026-08-24 11:35:46 -07:00
ops_helpers.c mm: prefer vma_[start,end]_pgoff() to vma->vm_pgoff in kernel/ 2026-08-04 19:19:01 -07:00
pool.c dma-pool: track decrypted atomic pools and select them via attrs 2026-07-31 08:40:58 +02:00
remap.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
swiotlb.c swiotlb: use the adjusted address for the highmem page lookup 2026-09-09 08:30:35 +02:00