- Fix regression introduced by the empty MMU gather fix in -rc7, where
the ->iotlb_sync() callback can be elided incorrectly, resulting in
boot failures (hangs), crashes and potential memory corruption.
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Merge tag 'iommu-fixes-v7.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux
Pull IOMMU fix from Will Deacon:
- Fix regression introduced by the empty MMU gather fix in -rc7, where
the ->iotlb_sync() callback can be elided incorrectly, resulting in
boot failures (hangs), crashes and potential memory corruption.
* tag 'iommu-fixes-v7.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
iommu: Ensure .iotlb_sync is called correctly
8b02520ec5