the IOMMU core to keep giving this driver the same memory regions it did before, so nothing is changed as far as it's concerned. At this point, the page sizes announced remain static within the IOMMU core. To correctly utilize the pgsize-splitting of the IOMMU core by this driver, it seems that some core changes should still be done, because Intel's IOMMU page size capabilities seem to have the potential to be different between different DMA remapping devices. Signed-off-by: Ohad Ben-Cohen Cc: David Woodhouse Signed-off-by: Joerg Roedel Ž€×