Index: /trunk/src/VBox/VMM/VMMR0/GMMR0.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMR0/GMMR0.cpp	(revision 57856)
+++ /trunk/src/VBox/VMM/VMMR0/GMMR0.cpp	(revision 57857)
@@ -3880,5 +3880,5 @@
 static int gmmR0UnmapChunkLocked(PGMM pGMM, PGVM pGVM, PGMMCHUNK pChunk)
 {
-    Assert(!pGMM->fLegacyAllocationMode);
+    Assert(!pGMM->fLegacyAllocationMode); NOREF(pGMM);
 
     /*
Index: /trunk/src/VBox/VMM/VMMR0/GVMMR0.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMR0/GVMMR0.cpp	(revision 57856)
+++ /trunk/src/VBox/VMM/VMMR0/GVMMR0.cpp	(revision 57857)
@@ -1221,4 +1221,6 @@
     LogFlow(("gvmmR0HandleObjDestructor: %p %p %p\n", pvObj, pvGVMM, pvHandle));
 
+    NOREF(pvObj);
+
     /*
      * Some quick, paranoid, input validation.
Index: /trunk/src/VBox/VMM/VMMR0/HMSVMR0.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMR0/HMSVMR0.cpp	(revision 57856)
+++ /trunk/src/VBox/VMM/VMMR0/HMSVMR0.cpp	(revision 57857)
@@ -337,5 +337,5 @@
     Assert(HCPhysCpuPage && HCPhysCpuPage != NIL_RTHCPHYS);
     Assert(RT_ALIGN_T(HCPhysCpuPage, _4K, RTHCPHYS) == HCPhysCpuPage);
-    Assert(pvCpuPage);
+    Assert(pvCpuPage); NOREF(pvCpuPage);
     Assert(!RTThreadPreemptIsEnabled(NIL_RTTHREAD));
 
Index: /trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp	(revision 57856)
+++ /trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp	(revision 57857)
@@ -5177,4 +5177,6 @@
     pCache->TestOut.pCtx         = 0;
     pCache->TestOut.eflags       = 0;
+#else
+    NOREF(pCache);
 #endif
 
Index: /trunk/src/VBox/VMM/VMMRZ/DBGFRZ.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMRZ/DBGFRZ.cpp	(revision 57856)
+++ /trunk/src/VBox/VMM/VMMRZ/DBGFRZ.cpp	(revision 57857)
@@ -49,4 +49,5 @@
     const bool fInHyper = !(pRegFrame->ss.Sel & X86_SEL_RPL) && !pRegFrame->eflags.Bits.u1VM;
 #else
+    NOREF(pRegFrame);
     const bool fInHyper = false;
 #endif