Merge tag 'gvt-next-2018-03-08' of https://github.com/intel/gvt-linux into drm-intel...

gvt-next-2018-03-08

- big refactor for shadow ppgtt (Changbin)
- KBL context save/restore via LRI cmd (Weinan)
- misc smatch fixes (Zhenyu)
- Properly unmap dma for guest page (Changbin)
- other misc fixes (Xiong, etc.)

Signed-off-by: Joonas Lahtinen <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]