drm/i915/gvt: clear guest opregion

Since there's no opregion in vgpu so clear the opregion bits in case
guest access it.

Signed-off-by: Xiaoguang Chen <xiaoguang.chen@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Xiaoguang Chen 2016-11-14 13:28:11 +08:00 • committed by Zhenyu Wang
commit a3614a868f