Index: /trunk/src/VBox/VMM/VMMR3/PATMPatch.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMR3/PATMPatch.cpp	(revision 54761)
+++ /trunk/src/VBox/VMM/VMMR3/PATMPatch.cpp	(revision 54762)
@@ -104,5 +104,7 @@
 
     Assert(   uType == FIXUP_ABSOLUTE
-           || (uType == FIXUP_ABSOLUTE_IN_PATCH_ASM_TMPL && pSource == pDest && PATM_IS_FIXUP_TYPE(pSource))
+           || (   (uType == FIXUP_ABSOLUTE_IN_PATCH_ASM_TMPL || uType == FIXUP_CONSTANT_IN_PATCH_ASM_TMPL)
+               && pSource == pDest
+               && PATM_IS_FIXUP_TYPE(pSource))
            || ((uType == FIXUP_REL_JMPTOPATCH || uType == FIXUP_REL_JMPTOGUEST) && pSource && pDest));