Commit e4a3d52ab971 for kernel

commit e4a3d52ab97169bba66dd718acf43e559ed5646a
Merge: d8ba32c5a460 c7fe9384c85d
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Sat Dec 20 11:18:32 2025 -0800

    Merge tag 'iommu-fixes-v6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

    Pull iommu fixes from Joerg Roedel:

     - 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.

    * tag 'iommu-fixes-v6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
      amd/iommu: Make protection domain ID functions non-static
      amd/iommu: Preserve domain ids inside the kdump kernel
      iommupt: Return ERR_PTR from _table_alloc()