Hob->AllocDescriptor.Name = gEfiHobMemeryAllocStackGuid;\r
Hob->AllocDescriptor.MemoryBaseAddress = BaseAddress;\r
Hob->AllocDescriptor.MemoryLength = Length;\r
- Hob->AllocDescriptor.MemoryType = EfiConventionalMemory;\r
+ Hob->AllocDescriptor.MemoryType = EfiBootServicesData;\r
(*PeiServices)->SetMem (\r
Hob->AllocDescriptor.Reserved, \r
sizeof (Hob->AllocDescriptor.Reserved), \r