vfio Updates for v3.11

Largely hugepage support for vfio/type1 iommu and surrounding cleanups and fixes.
vfio/type1: Fix leak on error path

We also don't handle unpinning zero pages as an error on other exits
so we can fix that inconsistency by rolling in the next conditional
return.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
1 file changed