Merge tag 'iommu-fixes-v4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'iommu-fixes-v4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull IOMMU fixes from Joerg Roedel:

 - keep an important data structure in the Exynos driver around after
   kernel-init to fix a kernel-oops

 - keep SWIOTLB enabled when SME is active in the AMD IOMMU driver

 - add a missing IOTLB sync to the AMD IOMMU driver

* tag 'iommu-fixes-v4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu/amd: Finish TLB flush in amd_iommu_unmap()
  iommu/exynos: Remove initconst attribute to avoid potential kernel oops
  iommu/amd: Do not disable SWIOTLB if SME is active