[GIT PULL] dma-mapping fixes for Linux 7.1

[GIT PULL] dma-mapping fixes for Linux 7.1

[Marek Szyprowski]

The following changes since commit af0c3f05866237f7592219bfe05387bc3bfc99b5:

  dma-mapping: move dma_map_resource() sanity check into debug code (2026-05-18 09:04:59 +0200)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux.git tags/dma-mapping-7.1-2026-06-11

for you to fetch changes up to 6ec91df8aff77e2e8fe3179c1f3fc15b43a40ba3:

  iommu/dma: Do not try to iommu_map a 0 length region in swiotlb (2026-06-09 22:23:42 +0200)

----------------------------------------------------------------
dma-mapping fixes for Linux 7.1

Three more fixes for the DMA-mapping code, related to PCI P2PDMA, DMA
debug and DMA link ranges API (Li RongQing and Jason Gunthorpe).

----------------------------------------------------------------
Jason Gunthorpe (1):
      iommu/dma: Do not try to iommu_map a 0 length region in swiotlb

Li RongQing (2):
      dma-mapping: direct: fix missing mapping for THRU_HOST_BRIDGE segments
      dma-debug: fix physical address retrieval in debug_dma_sync_sg_for_device

 drivers/iommu/dma-iommu.c | 19 +++++++++++++------
 kernel/dma/debug.c        |  2 +-
 kernel/dma/direct.c       |  2 +-
 3 files changed, 15 insertions(+), 8 deletions(-)

----------------------------------------------------------------

Thanks!

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

Re: [GIT PULL] dma-mapping fixes for Linux 7.1

[pr-tracker-bot]

The pull request you sent on Thu, 11 Jun 2026 22:57:51 +0200:

> https://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux.git tags/dma-mapping-7.1-2026-06-11

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/f51cae6603c05b4b1fac65c773592e5bc8037251

Thank you!

-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/prtracker.html

Re: [GIT PULL] dma-mapping fixes for Linux 7.1

[pr-tracker-bot]

The pull request you sent on Fri, 22 May 2026 09:05:07 +0200:

> https://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux.git tags/dma-mapping-7.1-2026-05-22

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/1c04dcd891c011839f57d0501e9bc473cc0aae7d

Thank you!

-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/prtracker.html

[GIT PULL] dma-mapping fixes for Linux 7.1

[Marek Szyprowski]

The following changes since commit 254f49634ee16a731174d2ae34bc50bd5f45e731:

  Linux 7.1-rc1 (2026-04-26 14:19:00 -0700)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux.git tags/dma-mapping-7.1-2026-05-22

for you to fetch changes up to af0c3f05866237f7592219bfe05387bc3bfc99b5:

  dma-mapping: move dma_map_resource() sanity check into debug code (2026-05-18 09:04:59 +0200)

----------------------------------------------------------------
dma-mapping fixes for Linux 7.1

Two minor updates for the DMA-mapping code, mainly fixing some rare
corner cases (Petr Tesarik, Jianpeng Chang).

----------------------------------------------------------------
Jianpeng Chang (1):
      dma-mapping: move dma_map_resource() sanity check into debug code

Petr Tesarik (1):
      dma-direct: fix use of max_pfn

 kernel/dma/debug.c   | 9 ++++++++-
 kernel/dma/direct.c  | 4 ++--
 kernel/dma/mapping.c | 4 ----
 3 files changed, 10 insertions(+), 7 deletions(-)

----------------------------------------------------------------

Thanks!

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