iommu/amd: Make sure IOMMU is not considered to translate itself

The IVRS table usually includes the IOMMU device. But the
IOMMU does never translate itself, so make sure the IOMMU
driver knows this.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2012-06-21 16:51:25 +02:00
commit f6fec00a92