Merge tag 'iommu-fixes-v4.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'iommu-fixes-v4.6-rc4' of git://git./linux/kernel/git/joro/iommu

Pull IOMMU fixes from Joerg Roedel:
 "The fixes include:

   - Two patches to revert the use of default domains in the ARM SMMU
     driver.  Enabling this caused regressions which need more thorough
     fixing.  So the regressions are fixed for now by disabling the use
     of default domains.

   - A fix for a v4.4 regression in the AMD IOMMU driver which broke
     devices behind invisible PCIe-to-PCI bridges with IOMMU enabled"

* tag 'iommu-fixes-v4.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu/arm-smmu: Don't allocate resources for bypass domains
  iommu/arm-smmu: Fix stream-match conflict with IOMMU_DOMAIN_DMA
  iommu/amd: Fix checking of pci dma aliases