x86/amd-iommu: Make alloc_new_range aware of multiple IOMMUs

Since the assumption that an dma_ops domain is only bound to
one IOMMU was given up we need to make alloc_new_range aware
of it.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2009-11-23 19:08:46 +01:00
commit 576175c250