commit 4876191cbe2a4702b0067d4156e1d8648ac36801
author Linus Torvalds <torvalds@linux-foundation.org> Fri Apr 12 08:21:15 2019 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Fri Apr 12 08:21:15 2019 -0700
tree 0bbcb392495738947b71b6dbf31b673a1f0d090f
parent 8e72d95d993de920a81cd71027d3bb9c22cd0b4e
parent 3c677d206210f53a4be972211066c0f1cd47fe12

Merge tag 'iommu-fix-v5.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull IOMMU fix from Joerg Roedel:
 "Fix an AMD IOMMU issue where the driver didn't correctly setup the
  exclusion range in the hardware registers, resulting in exclusion
  ranges being one page too big.

  This can cause data corruption of the address of that last page is
  used by DMA operations"

* tag 'iommu-fix-v5.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu/amd: Set exclusion range correctly