Jay Cornwall 4378d99295 iommu/amd: Take mmap_sem when calling get_user_pages
get_user_pages requires caller to hold a read lock on mmap_sem.

Signed-off-by: Jay Cornwall <jay.cornwall@amd.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
2014-05-13 12:33:11 +02:00
..
2014-04-05 18:46:26 -07:00
2014-01-07 15:16:27 +01:00