This will give a little bit of assistance to those developing drivers
using SVM. It might cause a slight annoyance to end-users whose kernel
disables the IOMMU when drivers are trying to use it. But the fix there
is to fix the kernel to enable the IOMMU.
Signed-off-by: NSudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>