iommu/vt-d: Implement page request handling

Largely based on the driver-mode implementation by Jesse Barnes.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
David Woodhouse 2015-10-07 23:35:18 +01:00
commit a222a7f0bb
3 changed files with 220 additions and 1 deletions