linux-kernel - [git pull] IOMMU Fixes for Linux v6.17-rc2

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Message-ID: <aKgzcK1EldsksrPH@8bytes.org>
Date: Fri, 22 Aug 2025 11:08:00 +0200
From: Joerg Roedel <joro@...tes.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Will Deacon <will@...nel.org>, linux-kernel@...r.kernel.org,
	iommu@...ts.linux.dev
Subject: [git pull] IOMMU Fixes for Linux v6.17-rc2

Hi Linus,

The following changes since commit 8f5ae30d69d7543eee0d70083daf4de8fe15d585:

  Linux 6.17-rc1 (2025-08-10 19:41:16 +0300)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git tags/iommu-fixes-v6.17-rc2

for you to fetch changes up to 99d4d1a070870aa08163af8ce0522992b7f35d8c:

  iommu/riscv: prevent NULL deref in iova_to_phys (2025-08-22 08:51:49 +0200)

----------------------------------------------------------------
IOMMU Fixes for Linux v6.17-rc2:

Including:

	- AMD-Vi: Fix potential stack buffer overflow via command line.

	- NVidia-Tegra: Fix endianess sparse warning.

	- ARM-SMMU: Fix ATS-masters reference count issue.

	- Virtio-IOMMU: Fix race condition on instance lookup.

	- RISC-V IOMMU: Fix potential NULL-ptr dereference in
	  riscv_iommu_iova_to_phys().

----------------------------------------------------------------
Kees Cook (1):
      iommu/amd: Avoid stack buffer overflow from kernel cmdline

Nicolin Chen (2):
      iommu/tegra241-cmdqv: Fix missing cpu_to_le64 at lvcmdq_err_map
      iommu/arm-smmu-v3: Fix smmu_domain->nr_ats_masters decrement

Robin Murphy (1):
      iommu/virtio: Make instance lookup robust

XianLiang Huang (1):
      iommu/riscv: prevent NULL deref in iova_to_phys

 drivers/iommu/amd/init.c                       |  4 ++--
 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c    |  2 +-
 drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c |  8 +++++---
 drivers/iommu/riscv/iommu.c                    |  2 +-
 drivers/iommu/virtio-iommu.c                   | 15 +++++++++------
 5 files changed, 18 insertions(+), 13 deletions(-)

Please pull.

Thanks,

	Joerg