Commit f6e213d5a2a9 for kernel

commit f6e213d5a2a94255b31926f0e9f7c1eb234bbf22
Merge: 52311be52f66 b63c3c267265
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Sat Sep 12 07:55:52 2026 -0700

    Merge tag 'iommu-fixes-v7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

    Pull IOMMU fixes from Joerg Roedel:
     "RISC-V:

       - Serialize command queue publication to prevent concurrent producers
         from exposing incomplete or out-of-order commands to hardware

       - Wait for queue space outside the command queue lock

       - Avoid waiting for IOFENCE completion when command enqueue failed

      AMD:

       - Prevent GA log buffers from being reallocated and leaked during
         resume, where allocation also occurs in an unsuitable syscore
         callback context

       - Fix a regression on older systems whose firmware advertises
         incorrect IOMMU features

       - Preserve allocation errors when assigning host domain IDs to nested
         domains

      s390:

       - Prevent a NULL dereference when translating an unmapped IOVA with
         five-level ZPCI translation tables

      Misc:

       - Remove a stale MAINTAINERS entry and clean up unused or redundant
         AMD IOMMU declarations, macros, and checks"

    * tag 'iommu-fixes-v7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
      iommu/amd: Remove unused macro
      iommu/amd: Remove redundant checks from interrupt handler path
      iommu/amd: Remove redundant check in irq_remapping_select()
      iommu/amd: Make iommu_sva_set_dev_pasid as static
      MAINTAINERS: Drop the nonexistent vsi-iommu.h file entry
      iommu/amd: Fix ineffective error check in nested domain allocation
      iommu/amd: Fix premature break in init_iommu_one() again
      iommu/amd: Do not reallocate GA log buffers on resume
      iommu/s390: Fix NULL dereference in iova_to_phys() with ZPCI_TABLE_TYPE_RFX
      iommu/riscv: Avoid waiting on failed command enqueue
      iommu/riscv: Serialize command queue publishing
      iommu/riscv: Add command queue lock