*VariableBase = (EFI_PHYSICAL_ADDRESS) (UINTN) VariableStore;\r
*LastVariableOffset = sizeof (VARIABLE_STORE_HEADER);\r
\r
- VariableStore->Signature = VARIABLE_STORE_SIGNATURE;\r
+ CopyGuid (&VariableStore->Signature, &gEfiVariableGuid);\r
VariableStore->Size = FixedPcdGet32(PcdVariableStoreSize);\r
VariableStore->Format = VARIABLE_STORE_FORMATTED;\r
VariableStore->State = VARIABLE_STORE_HEALTHY;\r