Merge tag 'iommu-fixes-v5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'iommu-fixes-v5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu fixes from Joerg Roedel:
 "Two fixes for the AMD IOMMU driver:

   - Fix a potential NULL-ptr dereference found by smatch

   - Fix interrupt remapping when a device is assigned to a guest and
     AVIC is enabled"

* tag 'iommu-fixes-v5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu/amd: Restore IRTE.RemapEn bit for amd_iommu_activate_guest_mode
  iommu/amd: Fix potential @entry null deref