Convert the intel iommu driver to the dma-iommu api. Remove the iova
handling and reserve region code from the intel iommu driver.
Signed-off-by: NTom Murphy <murphyt7@tcd.ie>
Signed-off-by: NLu Baolu <baolu.lu@linux.intel.com>
Tested-by: NLogan Gunthorpe <logang@deltatee.com>
Link: https://lore.kernel.org/r/20201124082057.2614359-7-baolu.lu@linux.intel.comSigned-off-by: NWill Deacon <will@kernel.org>