tree fc69bc8bd5e0572690d0c65735b90135330e554d
parent 347815fcc63ac4c4a975bf3ca2c889c2f843ae0d
author Hiroshi DOYU <Hiroshi.DOYU@nokia.com> 1273151418 +0300
committer Hiroshi DOYU <Hiroshi.DOYU@nokia.com> 1273821816 +0300

omap iommu: Insert a gap page between IOVMAs against override

Inserting a gap page between IOVMAs could detect an override on other
IOVMA with iommu fault. This was originally suggested by Sakari Ailus
and based on the work and comment by David Cohen.

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Cc: David Cohen <david.cohen@nokia.com>
Cc: Sakari Ailus <Sakari.Ailus@nokia.com>