Index: /trunk/src/VBox/VMM/CPUM.cpp
===================================================================
--- /trunk/src/VBox/VMM/CPUM.cpp	(revision 20033)
+++ /trunk/src/VBox/VMM/CPUM.cpp	(revision 20034)
@@ -370,4 +370,5 @@
                                        //| X86_CPUID_AMD_FEATURE_ECX_SVM    - not virtualized.
                                        //| X86_CPUID_AMD_FEATURE_ECX_EXT_APIC
+                                       /** Note: This could prevent migration from AMD to Intel CPUs! */
                                        | X86_CPUID_AMD_FEATURE_ECX_CR8L         /* expose lock mov cr0 = mov cr8 hack for guests that can use this feature to access the TPR. */
                                        //| X86_CPUID_AMD_FEATURE_ECX_ABM