[git pull] IOMMU Fixes for Linux v6.19-rc1

From: Joerg Roedel

Date: Fri Dec 19 2025 - 08:24:46 EST


Hi Linus,

The following changes since commit 8f0b4cce4481fb22653697cced8d0d04027cb1e8:

Linux 6.19-rc1 (2025-12-14 16:05:07 +1200)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git tags/iommu-fixes-v6.19-rc1

for you to fetch changes up to c7fe9384c85d31e35bb61574d7a742ba59fb27c3:

amd/iommu: Make protection domain ID functions non-static (2025-12-19 11:23:49 +0100)

----------------------------------------------------------------
IOMMU Fixes for Linux v6.19-rc1

Including:

- iommupt: Fix an oops found by syzcaller in the new generic IO-page-table code.

- AMD-Vi: Fix IO_PAGE_FAULTs in kdump kernels triggered by re-using
domain-ids from previous kernel.

----------------------------------------------------------------
Jason Gunthorpe (1):
iommupt: Return ERR_PTR from _table_alloc()

Sairaj Kodilkar (2):
amd/iommu: Preserve domain ids inside the kdump kernel
amd/iommu: Make protection domain ID functions non-static

drivers/iommu/amd/amd_iommu.h | 5 +++++
drivers/iommu/amd/init.c | 24 +++++++++++++++++++++---
drivers/iommu/amd/iommu.c | 27 ++++++++++++++++++---------
drivers/iommu/generic_pt/iommu_pt.h | 3 +++
4 files changed, 47 insertions(+), 12 deletions(-)

Please pull.

Thanks,

Joerg