Per PCIE spec, Memory Write and Invalidate is hardwired to 0b so PciBus driver shouldn't write 1b to it. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>