Index: /trunk/include/VBox/vmm/iem.h
===================================================================
--- /trunk/include/VBox/vmm/iem.h	(revision 41798)
+++ /trunk/include/VBox/vmm/iem.h	(revision 41799)
@@ -41,6 +41,6 @@
 VMMDECL(VBOXSTRICTRC)       IEMExecOne(PVMCPU pVCpu);
 VMMDECL(VBOXSTRICTRC)       IEMExecOneEx(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore, uint32_t *pcbWritten);
-VMMDECL(VBOXSTRICTRC)       IEMExecOneWithOpcodes(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore,
-                                                  RTGCPTR GCPtrOpcodeBytes, const void *pvOpcodeBytes, size_t cbOpcodeBytes);
+VMMDECL(VBOXSTRICTRC)       IEMExecOneWithPrefetchedByPC(PVMCPU pVCpu, PCPUMCTXCORE pCtxCore, uint64_t OpcodeBytesPC,
+                                                         const void *pvOpcodeBytes, size_t cbOpcodeBytes);
 VMMDECL(VBOXSTRICTRC)       IEMExecLots(PVMCPU pVCpu);
 VMM_INT_DECL(VBOXSTRICTRC)  IEMInjectTrap(PVMCPU pVCpu, uint8_t u8TrapNo, TRPMEVENT enmType, uint16_t uErrCode, RTGCPTR uCr2);
Index: /trunk/src/VBox/VMM/VMMAll/EMAll.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMAll/EMAll.cpp	(revision 41798)
+++ /trunk/src/VBox/VMM/VMMAll/EMAll.cpp	(revision 41799)
@@ -557,5 +557,5 @@
 #ifdef VBOX_WITH_IEM
     NOREF(pDis); NOREF(pvFault); NOREF(enmCodeType);
-    VBOXSTRICTRC rc = IEMExecOneEx(pVCpu, pRegFrame, NULL);
+    VBOXSTRICTRC rc = IEMExecOneWithPrefetchedByPC(pVCpu, pRegFrame, pRegFrame->rip, pDis->abInstr, pDis->cbCachedInstr);
     if (RT_UNLIKELY(   rc == VERR_IEM_ASPECT_NOT_IMPLEMENTED
                     || rc == VERR_IEM_INSTR_NOT_IMPLEMENTED))
Index: /trunk/src/VBox/VMM/VMMRC/PATMRC.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMRC/PATMRC.cpp	(revision 41798)
+++ /trunk/src/VBox/VMM/VMMRC/PATMRC.cpp	(revision 41799)
@@ -519,6 +519,6 @@
 #ifdef VBOX_WITH_IEM
             VBOXSTRICTRC rcStrict;
-            rcStrict = IEMExecOneWithOpcodes(VMMGetCpu0(pVM), pRegFrame, pRec->patch.pPrivInstrGC,
-                                             pRec->patch.aPrivInstr, pRec->patch.cbPrivInstr);
+            rcStrict = IEMExecOneWithPrefetchedByPC(VMMGetCpu0(pVM), pRegFrame, pRegFrame->rip,
+                                                    pRec->patch.aPrivInstr, pRec->patch.cbPrivInstr);
             rc = VBOXSTRICTRC_TODO(rcStrict);
 #else