[git pull] IOMMU Fixes for Linux v6.17-rc6

From: Joerg Roedel

Date: Fri Sep 19 2025 - 10:29:43 EST


Hi Linus,

The following changes since commit b320789d6883cc00ac78ce83bccbfe7ed58afcf0:

Linux 6.17-rc4 (2025-08-31 15:33:07 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git tags/iommu-fixes-v6.17-rc6

for you to fetch changes up to 1e56310b40fd2e7e0b9493da9ff488af145bdd0c:

iommu/amd/pgtbl: Fix possible race while increase page table level (2025-09-19 09:39:40 +0200)

----------------------------------------------------------------
IOMMU Fixes for Linux v6.17-rc6

Including:

- Fixes for memory leak and memory corruption bugs on S390 and AMD-Vi.

- Race condition fix in AMD-Vi page table code and S390 device attach
code.

- Intel VT-d: Fix alignment checks in __domain_mapping().

- AMD-Vi: Fix potentially incorrect DTE settings when device has
aliases.

----------------------------------------------------------------
Eugene Koira (1):
iommu/vt-d: Fix __domain_mapping()'s usage of switch_to_super_page()

Matthew Rosato (1):
iommu/s390: Fix memory corruption when using identity domain

Niklas Schnelle (1):
iommu/s390: Make attach succeed when the device was surprise removed

Vasant Hegde (2):
iommu/amd: Fix alias device DTE setting
iommu/amd/pgtbl: Fix possible race while increase page table level

Zhen Ni (1):
iommu/amd: Fix ivrs_base memleak in early_amd_iommu_init()

arch/s390/include/asm/pci_insn.h | 10 +++++-----
drivers/iommu/amd/amd_iommu_types.h | 1 +
drivers/iommu/amd/init.c | 9 +++++----
drivers/iommu/amd/io_pgtable.c | 25 +++++++++++++++++++++----
drivers/iommu/intel/iommu.c | 7 ++++++-
drivers/iommu/s390-iommu.c | 29 +++++++++++++++++++++--------
6 files changed, 59 insertions(+), 22 deletions(-)

Please pull.

Thanks,

Joerg