/* This function clears memory encryption bit for the MMIO region specified by PhysicalAddress and Length. */
RETURN_STATUS EFIAPI InternalMemEncryptSevClearMmioPageEncMask(IN PHYSICAL_ADDRESS Cr3BaseAddress, IN PHYSICAL_ADDRESS PhysicalAddress, IN UINTN Length)
/* This function clears memory encryption bit for the MMIO region specified by PhysicalAddress and Length. */
RETURN_STATUS EFIAPI InternalMemEncryptSevClearMmioPageEncMask(IN PHYSICAL_ADDRESS Cr3BaseAddress, IN PHYSICAL_ADDRESS PhysicalAddress, IN UINTN Length)
{
  return SetMemoryEncDec (
           Cr3BaseAddress,
           PhysicalAddress,
           Length,
           ClearCBit,
           FALSE,
           TRUE
           );
}