Index: /trunk/include/VBox/sup.h
===================================================================
--- /trunk/include/VBox/sup.h	(revision 55156)
+++ /trunk/include/VBox/sup.h	(revision 55157)
@@ -696,4 +696,25 @@
 
 /**
+ * Gets the descriptive TSC-delta enum name.
+ *
+ * @returns The name.
+ * @param   pGip      Pointer to the GIP.
+ */
+DECLINLINE(const char *) SUPGetGIPTscDeltaModeName(PSUPGLOBALINFOPAGE pGip)
+{
+    AssertReturn(pGip, NULL);
+    switch (pGip->enmUseTscDelta)
+    {
+        case SUPGIPUSETSCDELTA_NOT_APPLICABLE:   return "Not Applicable";
+        case SUPGIPUSETSCDELTA_ZERO_CLAIMED:     return "Zero Claimed";
+        case SUPGIPUSETSCDELTA_PRACTICALLY_ZERO: return "Pratically Zero";
+        case SUPGIPUSETSCDELTA_ROUGHLY_ZERO:     return "Roughly Zero";
+        case SUPGIPUSETSCDELTA_NOT_ZERO:         return "Not Zero";
+        default:                                 return "???";
+    }
+}
+
+
+/**
  * Request for generic VMMR0Entry calls.
  */
Index: /trunk/src/VBox/VMM/VMMR3/TM.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMR3/TM.cpp	(revision 55156)
+++ /trunk/src/VBox/VMM/VMMR3/TM.cpp	(revision 55157)
@@ -265,7 +265,7 @@
 
     /* Log GIP info that may come in handy. */
-    LogRel(("TM: GIP - u32Mode=%d (%s) u32UpdateHz=%u u32UpdateIntervalNS=%u enmUseTscDelta=%d fGetGipCpu=%#x cCpus=%d\n",
+    LogRel(("TM: GIP - u32Mode=%d (%s) u32UpdateHz=%u u32UpdateIntervalNS=%u enmUseTscDelta=%d (%s) fGetGipCpu=%#x cCpus=%d\n",
             pGip->u32Mode, SUPGetGIPModeName(pGip), pGip->u32UpdateHz, pGip->u32UpdateIntervalNS,
-            pGip->enmUseTscDelta, pGip->fGetGipCpu, pGip->cCpus));
+            pGip->enmUseTscDelta, SUPGetGIPTscDeltaModeName(pGip), pGip->fGetGipCpu, pGip->cCpus));
     LogRel(("TM: GIP - u64CpuHz=%'RU64 (%#RX64)  SUPGetCpuHzFromGip => %'RU64\n",
             pGip->u64CpuHz, pGip->u64CpuHz, SUPGetCpuHzFromGip(pGip)));
@@ -290,5 +290,5 @@
     pVM->tm.s.VirtualGetRawDataR0.pu64Prev       = MMHyperR3ToR0(pVM, (void *)&pVM->tm.s.u64VirtualRawPrev);
     AssertRelease(pVM->tm.s.VirtualGetRawDataR0.pu64Prev);
-    /* The rest is done in TMR3InitFinalize since it's too early to call PDM. */
+    /* The rest is done in TMR3InitFinalize() since it's too early to call PDM. */
 
     /*