Index: /trunk/src/VBox/VMM/VMMR0/GVMMR0.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMR0/GVMMR0.cpp	(revision 30333)
+++ /trunk/src/VBox/VMM/VMMR0/GVMMR0.cpp	(revision 30334)
@@ -639,6 +639,7 @@
                                     for (uint32_t i = 0; i < cCpus; i++)
                                     {
-                                        pVM->aCpus[i].pVMR0 = pVM;
-                                        pVM->aCpus[i].pVMR3 = pVM->pVMR3;
+                                        pVM->aCpus[i].pVMR0     = pVM;
+                                        pVM->aCpus[i].pVMR3     = pVM->pVMR3;
+                                        pVM->aCpus[i].idHostCpu = NIL_RTCPUID;
                                     }