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-rw-r--r--IntelFrameworkPkg/Include/Guid/DataHubRecords.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/IntelFrameworkPkg/Include/Guid/DataHubRecords.h b/IntelFrameworkPkg/Include/Guid/DataHubRecords.h
index 1c8a1a527b..323acdb3c4 100644
--- a/IntelFrameworkPkg/Include/Guid/DataHubRecords.h
+++ b/IntelFrameworkPkg/Include/Guid/DataHubRecords.h
@@ -33,6 +33,10 @@ extern EFI_GUID gEfiProcessorSubClassGuid;
extern EFI_GUID gEfiCacheSubClassGuid;
+//
+// The memory subclass belongs to the data class and is identified as the memory
+// subclass by the GUID.
+//
#define EFI_MEMORY_SUBCLASS_GUID \
{0x4E8F4EBB, 0x64B9, 0x4e05, {0x9B, 0x18, 0x4C, 0xFE, 0x49, 0x23, 0x50, 0x97} }