Changeset 60624 in vbox

Timestamp:

Apr 21, 2016 1:16:47 PM (8 years ago)

Author:

vboxsync

Message:

VMM/APIC: Diagnostics.

File:

• trunk/src/VBox/VMM/VMMR3/APIC.cpp (modified) (3 diffs)

trunk/src/VBox/VMM/VMMR3/APIC.cpp

@@ -615 +615 @@
 
 
+#ifdef DEBUG_ramshankar
+/**
+ * Helper for dumping per-VCPU APIC state to the release logger.
+ *
+ * This is primarily concerned about the APIC state relevant for saved-states.
+ *
+ * @param   pVCpu       The cross context virtual CPU structure.
+ * @param   pszPrefix   A caller supplied prefix before dumping parts of the
+ *                      state.
+ */
+static void apicR3DumpState(PVMCPU pVCpu, const char *pszPrefix)
+{
+    PCAPICCPU pApicCpu = VMCPU_TO_APICCPU(pVCpu);
+
+    /* The auxiliary state. */
+    LogRel(("APIC%u: uApicBaseMsr    = %#RX64\n", pVCpu->idCpu, pApicCpu->uApicBaseMsr));
+    LogRel(("APIC%u: uEsrInternal    = %#RX64\n", pVCpu->idCpu, pApicCpu->uEsrInternal));
+
+    /* The timer. */
+    LogRel(("APIC%u: %s APIC Timer:\n", pVCpu->idCpu));
+    LogRel(("APIC%u: u64TimerInitial = %#RU64\n", pVCpu->idCpu, pApicCpu->u64TimerInitial));
+
+    /* The PIBs. */
+    LogRel(("APIC%u: %s APIC PIB:\n", pVCpu->idCpu, pszPrefix));
+    LogRel(("%.*Rhxs\n", sizeof(APICPIB), pApicCpu->pvApicPibR3));
+    LogRel(("APIC%u: %s APIC Level PIB:\n", pVCpu->idCpu, pszPrefix));
+    LogRel(("%.*Rhxs\n", sizeof(APICPIB), &pApicCpu->ApicPibLevel));
+
+    /* The APIC page. */
+    LogRel(("APIC%u: %s APIC page\n:", pVCpu->idCpu, pszPrefix));
+    LogRel(("%.*Rhxs\n", sizeof(XAPICPAGE), pApicCpu->pvApicPageR3));
+}
+#endif
+
+
 /**
  * Worker for saving per-VM APIC data.
@@ -722 +757 @@
         TMR3TimerSave(pApicCpu->pTimerR3, pSSM);
         SSMR3PutU64(pSSM, pApicCpu->u64TimerInitial);
+
+#ifdef DEBUG_ramshankar
+        apicR3DumpState(pVCpu, "Saved");
+#endif
     }
 
@@ -793 +832 @@
                 apicHintTimerFreq(pApicCpu, uInitialCount, uTimerShift);
             }
+
+#ifdef DEBUG_ramshankar
+            apicR3DumpState(pVCpu, "Loaded");
+#endif
         }
         else