On 2/5/20 10:19 AM, Yu-cheng Yu wrote: > diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c > index 4b04af569c05..e467ca182633 100644 > --- a/drivers/gpu/drm/i915/gvt/gtt.c > +++ b/drivers/gpu/drm/i915/gvt/gtt.c > @@ -1201,7 +1201,7 @@ static int split_2MB_gtt_entry(struct intel_vgpu *vgpu, > } > > /* Clear dirty field. */ > - se->val64 &= ~_PAGE_DIRTY; > + se->val64 &= ~_PAGE_DIRTY_BITS; > > ops->clear_pse(se); > ops->clear_ips(se); Are the i915 maintainers on cc? Shouldn't this use pte_mkclean() instead of open-coding?