          ta      T_CHANGE_HPRIV   ! enter Hyper mode    add %g0,LSU_CONTROL_REG_DMMU_MASK,%l0 ! DMMU enable bit         ldxa    [%g0]LSU_CONTROL_REG_ASI,%l0      xor     %l0,%l0,%l0               stxa    %l0,[%g0]LSU_CONTROL_REG_ASI  ! 