diff --git a/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c b/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c
index f70db2ff2b..29948a4b42 100644
--- a/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c
+++ b/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c
@@ -64,41 +64,6 @@ STATIC CONST OVMF_TYPE0 mOvmfDefaultType0 = {
 };
 
 
-/**
-  Validates the SMBIOS entry point structure
-
-  @param  EntryPointStructure  SMBIOS entry point structure
-
-  @retval TRUE   The entry point structure is valid
-  @retval FALSE  The entry point structure is not valid
-
-**/
-BOOLEAN
-IsEntryPointStructureValid (
-  IN SMBIOS_TABLE_ENTRY_POINT  *EntryPointStructure
-  )
-{
-  UINTN                     Index;
-  UINT8                     Length;
-  UINT8                     Checksum;
-  UINT8                     *BytePtr;
-
-  BytePtr = (UINT8*) EntryPointStructure;
-  Length = EntryPointStructure->EntryPointLength;
-  Checksum = 0;
-
-  for (Index = 0; Index < Length; Index++) {
-    Checksum = Checksum + (UINT8) BytePtr[Index];
-  }
-
-  if (Checksum != 0) {
-    return FALSE;
-  } else {
-    return TRUE;
-  }
-}
-
-
 /**
   Get SMBIOS record length.
 
diff --git a/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.h b/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.h
index e2606e1de8..6210a56f75 100644
--- a/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.h
+++ b/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.h
@@ -51,19 +51,4 @@ GetQemuSmbiosTables (
   VOID
   );
 
-
-/**
-  Validates the SMBIOS entry point structure
-
-  @param  EntryPointStructure  SMBIOS entry point structure
-
-  @retval TRUE   The entry point structure is valid
-  @retval FALSE  The entry point structure is not valid
-
-**/
-BOOLEAN
-IsEntryPointStructureValid (
-  IN SMBIOS_TABLE_ENTRY_POINT  *EntryPointStructure
-  );
-
 #endif
diff --git a/OvmfPkg/SmbiosPlatformDxe/Xen.c b/OvmfPkg/SmbiosPlatformDxe/Xen.c
index 6a5c3f8b28..3f018d6f5c 100644
--- a/OvmfPkg/SmbiosPlatformDxe/Xen.c
+++ b/OvmfPkg/SmbiosPlatformDxe/Xen.c
@@ -21,6 +21,41 @@
 #define XEN_SMBIOS_PHYSICAL_ADDRESS       0x000EB000
 #define XEN_SMBIOS_PHYSICAL_END           0x000F0000
 
+/**
+  Validates the SMBIOS entry point structure
+
+  @param  EntryPointStructure  SMBIOS entry point structure
+
+  @retval TRUE   The entry point structure is valid
+  @retval FALSE  The entry point structure is not valid
+
+**/
+STATIC
+BOOLEAN
+IsEntryPointStructureValid (
+  IN SMBIOS_TABLE_ENTRY_POINT  *EntryPointStructure
+  )
+{
+  UINTN                     Index;
+  UINT8                     Length;
+  UINT8                     Checksum;
+  UINT8                     *BytePtr;
+
+  BytePtr = (UINT8*) EntryPointStructure;
+  Length = EntryPointStructure->EntryPointLength;
+  Checksum = 0;
+
+  for (Index = 0; Index < Length; Index++) {
+    Checksum = Checksum + (UINT8) BytePtr[Index];
+  }
+
+  if (Checksum != 0) {
+    return FALSE;
+  } else {
+    return TRUE;
+  }
+}
+
 /**
   Locates the Xen SMBIOS data if it exists