iommu/arm-smmu-v3: Support 52-bit virtual address
authorRobin Murphy <robin.murphy@arm.com>
Mon, 26 Mar 2018 12:35:15 +0000 (13:35 +0100)
committerWill Deacon <will.deacon@arm.com>
Tue, 27 Mar 2018 13:12:06 +0000 (14:12 +0100)
commitdcd189e6d2eca4663da6120463fbff0995bc06eb
tree8f73c5208f0ea272a81325421de7c8582c02d40e
parent6619c9138533597dc0ff52155d263f14e8578ca2
iommu/arm-smmu-v3: Support 52-bit virtual address

Stage 1 input addresses are effectively 64-bit in SMMUv3 anyway, so
really all that's involved is letting io-pgtable know the appropriate
upper bound for T0SZ.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
drivers/iommu/arm-smmu-v3.c