+ VariableRuntimeCacheHob = BuildGuidHob
(&gEdkiiVariableRuntimeCacheInfoHobGuid, sizeof (VARIABLE_RUNTIME_CACHE_INFO));
+ ASSERT (VariableRuntimeCacheHob != NULL);
+ ZeroMem (VariableRuntimeCacheHob, sizeof (VARIABLE_RUNTIME_CACHE_INFO));
+
+ //
+ // AllocateRuntimePages for CACHE_INFO_FLAG and unblock it.
+ //
+ Pages = EFI_SIZE_TO_PAGES (sizeof (CACHE_INFO_FLAG));
+ Buffer = AllocateRuntimePages (Pages);
+ ASSERT (Buffer != NULL);
+ Status = MmUnblockMemoryRequest (
+ (EFI_PHYSICAL_ADDRESS)(UINTN)Buffer,
+ Pages
+ );
+ if ((Status != EFI_UNSUPPORTED) && EFI_ERROR (Status)) {
+ return Status;
[Ray.1] The GUID hob is created already. Maybe you should defer the HOB
creation to later phase.
+ }
+
+ VariableRuntimeCacheHob->CacheInfoFlag = (CACHE_INFO_FLAG *)(UINTN)Buffer;
+ DEBUG ((
+ DEBUG_INFO,
+ "PeiVariable: CACHE_INFO_FLAG Buffer is: 0x%x, number of pages is: 0x%x\n",
[Ray.2] please use "%p" for pointer dump. "%x" only prints "int" type value.
[Ray.3]I think you should create HOB at this point.
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