Merge tag 'iommu-fixes-v5.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu fixes from Joerg Roedel:

 - AMD IOMMU fix for sg-mapping with sg->offset > PAGE_SIZE

 - Fix for IOVA code to trigger the slow-path less often

 - Two fixes for Intel VT-d to avoid writing to read-only registers and
   to flush the right domain id for the default domains in scalable mode

* tag 'iommu-fixes-v5.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu/vt-d: Save the right domain ID used by hardware
  iommu/vt-d: Check capability before disabling protected memory
  iommu/iova: Fix tracking of recently failed iova address
  iommu/amd: fix sg->dma_address for sg->offset bigger than PAGE_SIZE