Commit 162b42445b58 for kernel

commit 162b42445b585cd89f45475848845db353539605
Merge: d097a0783102 80f1a2c2332f
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Sat Jan 31 09:40:13 2026 -0800

    Merge tag 'iommu-fixes-v6.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

    Pull iommu fixes from Joerg Roedel:

     - Fix a performance regression cause by the new Generic IO-Page-Table
       code detected in Intel VT-d driver

     - Command queue flushing fix for NVidia version of the ARM-SMMU-v3

    * tag 'iommu-fixes-v6.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
      iommu/tegra241-cmdqv: Reset VCMDQ in tegra241_vcmdq_hw_init_user()
      iommupt: Only cache flush memory changed by unmap