+
+ /* If the valid-bit isn't of the expected polarity, nothing there. Note,
+ * in the DQRR reset bug workaround, we shouldn't need to skip these
+ * check, because we've already determined that a new entry is available
+ * and we've invalidated the cacheline before reading it, so the
+ * valid-bit behaviour is repaired and should tell us what we already
+ * knew from reading PI.
+ */