[GIT PULL] dma-mapping fixes for Linux 7.3

From: Marek Szyprowski

Date: Thu Sep 17 2026 - 05:41:18 EST


The following changes since commit cee9395acd8043be0644b25c34bfa86623f2b935:

Linux 7.3-rc1 (2026-08-30 13:34:40 -0700)

are available in the Git repository at:

https://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux.git tags/dma-mapping-7.3-2026-09-17

for you to fetch changes up to 55a8e1451869233db837a97e8f3cbf9983bc8678:

x86/mm: Don't force unencrypted DMA for IOMMU-backed devices (2026-09-11 10:30:50 +0200)

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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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Aneesh Kumar K.V (Arm) (1):
x86/mm: Don't force unencrypted DMA for IOMMU-backed devices

Donggeun Yoo (3):
dma-coherent: report a failed reserved memory assignment
swiotlb: use the adjusted address for the highmem page lookup
dma-mapping: don't trace the DMA address when the allocation fails

arch/x86/mm/mem_encrypt.c | 3 ++-
include/trace/events/dma.h | 2 +-
kernel/dma/coherent.c | 3 +--
kernel/dma/swiotlb.c | 4 ++--
4 files changed, 6 insertions(+), 6 deletions(-)

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Thanks!

Best regards
Marek Szyprowski, PhD
Samsung R&D Institute Poland