iommu/amd: Retry address allocation within one aperture

Instead of skipping to the next aperture, first try again in
the current one.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel 2015-12-21 16:53:17 +01:00
commit 60e6a7cb44