Merge tag 'gvt-fixes-2019-06-05' of https://github.com/intel/gvt-linux into drm-intel-fixes

gvt-fixes-2019-06-05

- Fix i915 guest debug build for register command access (Weinan)
- Fix guest ring state after execution for hangcheck (Xiaolin)
- klocwork static check fixes (Alek)

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
From: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190605084903.GX9684@zhen-hp.sh.intel.com