Index: /trunk/include/VBox/vmm/apic.h
===================================================================
--- /trunk/include/VBox/vmm/apic.h	(revision 60533)
+++ /trunk/include/VBox/vmm/apic.h	(revision 60534)
@@ -874,5 +874,6 @@
 /** Pointer to a const X2APICPAGE struct. */
 typedef const volatile X2APICPAGE *PCX2APICPAGE;
-//AssertCompileSize(X2APICPAGE, 4096);
+AssertCompileSize(X2APICPAGE, 4096);
+AssertCompileSize(X2APICPAGE, sizeof(XAPICPAGE));
 AssertCompileMemberOffset(X2APICPAGE, id,          XAPIC_OFF_ID);
 AssertCompileMemberOffset(X2APICPAGE, version,     XAPIC_OFF_VERSION);