iommu/vt-d: Keep track of per-iommu domain ids

Instead of searching in the domain array for already
allocated domain ids, keep track of them explicitly.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel 2015-07-21 09:39:46 +02:00
commit c0e8a6c803