intel-iommu: Change dma_set_pte_addr() to dma_set_pte_pfn()

Add some helpers for converting between VT-d and normal system pfns,
since system pages can be larger than VT-d pages.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
David Woodhouse 2009-06-27 16:21:20 +01:00
commit dd4e831960