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authorMagnus Damm <damm+renesas@opensource.se>2017-10-16 21:30:07 +0900
committerAlex Williamson <alex.williamson@redhat.com>2017-11-06 10:29:39 -0700
commit1c894225bf5b1cdffac0c6ef935b61273203d7d5 (patch)
treed047688f577b97c591d81f072fb70b2b55bd0d91 /ipc
parentcda52fcd999f389c6f24f079910a62e53912d411 (diff)
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iommu/ipmmu-vmsa: IPMMU device is 40-bit bus master
The r8a7795 IPMMU supports 40-bit bus mastering. Both the coherent DMA mask and the streaming DMA mask are set to unlock the 40-bit address space for coherent allocations and streaming operations. Signed-off-by: Magnus Damm <damm+renesas@opensource.se> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
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