ID_REP_AFTER_RD
bool rep_start = !(priv->flags & ID_REP_AFTER_RD);
priv->flags |= ID_REP_AFTER_RD;
if (likely(!(priv->flags & ID_REP_AFTER_RD)))
if (likely(!(priv->flags & ID_REP_AFTER_RD) && msr))