On Tue, Nov 17, 2020 at 10:50:10AM -0800, Aditya Swarup wrote:
@@ -1579,9 +1579,9 @@ static inline const struct i915_rev_steppings * tgl_revids_get(struct drm_i915_private *dev_priv) { if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv)) - return tgl_uy_revids; + return tgl_uy_revids + INTEL_REVID(dev_priv);
oohh, no. You have to at least check you are not accessing out of bounds. New HW running on old kernel should not access create invalid accesses like this. Lucas De Marchi _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx