On 2016.10.18 09:47:56 +0300, Joonas Lahtinen wrote:
> On ti, 2016-10-18 at 09:40 +0800, Zhenyu Wang wrote:
> > @@ -134,7 +134,7 @@ static int render_mmio_to_ring_id(struct intel_gvt *gvt, unsigned int reg)
> >
> > reg &= ~GENMASK(11, 0);
> > for (i = 0; i < I915_NUM_ENGINES; i++) {
> > - if (gvt->dev_priv->engine[i].mmio_base == reg)
> > + if (gvt->dev_priv->engine[i]->mmio_base == reg)
> > return i;
> > }
>
> This loop is bad now that engine[i] might be NULL. Use for_each_engine
> instead.
>
yes, we're fixing this with newly merged code and testing for VM,
should be fixed in next pull request.
Thanks
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