Re: [RFC PATCH v9 11/27] drm/i915/gvt: Change _PAGE_DIRTY to _PAGE_DIRTY_BITS

[Yu-cheng Yu]

On Wed, 2020-02-26 at 14:04 -0800, Dave Hansen wrote:
> 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?

These functions look like a set of pte_* equivalent for the driver.  They all
use the bits directly.  Add its maintainers to cc.

Yu-cheng