iommu: Add function to query the default domain of a group

This will be used to handle unity mappings in the iommu
drivers.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel 2015-05-28 18:41:35 +02:00
commit 6827ca8369
2 changed files with 6 additions and 0 deletions