\r
Hob.Header->HobType = EFI_HOB_TYPE_GUID_EXTENSION;\r
Length = sizeof(EFI_HOB_GUID_TYPE) + BufferSize;\r
+ Length = (Length + 0x7) & (~0x7);\r
Hob.Header->HobLength = (UINT16)Length;\r
CopyMem(&Hob.Guid->Name, Guid, sizeof(EFI_GUID));\r
CopyMem(Hob.Raw + sizeof(EFI_HOB_GUID_TYPE), Buffer, BufferSize);\r