Merge tag 'gvt-fixes-2018-01-17' of https://github.com/intel/gvt-linux into drm-intel...

Merge tag 'gvt-fixes-2018-01-17' of https://github.com/intel/gvt-linux into drm-intel-fixes

gvt-fixes-2018-01-17

- Fix one register cmd parser failure (Colin)
- Fix region cleanup for vGPU destroy (Henry)
- Fix mmap size check (Zhenyu)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
From: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190117074604.GI18272@zhen-hp.sh.intel.com