EFI_PEI_VECTOR_HANDOFF_INFO_PPI *VectorHandoffInfoPpi;\r
BOOLEAN BuildPageTablesIa32Pae;\r
\r
+ //\r
+ // Clear page 0 and mark it as allocated if NULL pointer detection is enabled.\r
+ //\r
if (IsNullDetectionEnabled ()) {\r
ClearFirst4KPage (HobList.Raw);\r
+ BuildMemoryAllocationHob (0, EFI_PAGES_TO_SIZE (1), EfiBootServicesData);\r
}\r
\r
Status = PeiServicesAllocatePages (EfiBootServicesData, EFI_SIZE_TO_PAGES (STACK_SIZE), &BaseOfStack);\r