Changeset 64855 in vbox

Timestamp:

Dec 13, 2016 5:13:47 PM (8 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

112255

Message:

VMM/HM: Added hmeventpending dbginfo command.

File:

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

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

@@ -380 +380 @@
 static DECLCALLBACK(int)  hmR3Load(PVM pVM, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass);
 static DECLCALLBACK(void) hmR3InfoExitHistory(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
+static DECLCALLBACK(void) hmR3InfoEventPending(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
 static int                hmR3InitCPU(PVM pVM);
 static int                hmR3InitFinalizeR0(PVM pVM);
@@ -429 +430 @@
      */
     rc = DBGFR3InfoRegisterInternalEx(pVM, "exithistory", "Dumps the HM VM-exit history.", hmR3InfoExitHistory,
+                                      DBGFINFO_FLAGS_ALL_EMTS);
+    AssertRCReturn(rc, rc);
+
+    rc = DBGFR3InfoRegisterInternalEx(pVM, "hmeventpending", "Dumps the pending HM event.", hmR3InfoEventPending,
                                       DBGFINFO_FLAGS_ALL_EMTS);
     AssertRCReturn(rc, rc);
@@ -3559 +3564 @@
 }
 
+
+/**
+ * Displays the HM pending event.
+ *
+ * @param   pVM         The cross context VM structure.
+ * @param   pHlp        The info helper functions.
+ * @param   pszArgs     Arguments, ignored.
+ */
+static DECLCALLBACK(void) hmR3InfoEventPending(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
+{
+    NOREF(pszArgs);
+    PVMCPU pVCpu = VMMGetCpu(pVM);
+    if (!pVCpu)
+        pVCpu = &pVM->aCpus[0];
+
+    if (HMIsEnabled(pVM))
+    {
+        pHlp->pfnPrintf(pHlp, "CPU[%u]: HM event (fPending=%RTbool)\n", pVCpu->idCpu, pVCpu->hm.s.Event.fPending);
+        if (pVCpu->hm.s.Event.fPending)
+        {
+            pHlp->pfnPrintf(pHlp, "  u64IntInfo        = %#RX64\n", pVCpu->hm.s.Event.u64IntInfo);
+            pHlp->pfnPrintf(pHlp, "  u32ErrCode        = %#RX64\n", pVCpu->hm.s.Event.u32ErrCode);
+            pHlp->pfnPrintf(pHlp, "  cbInstr           = %u bytes\n", pVCpu->hm.s.Event.cbInstr);
+            pHlp->pfnPrintf(pHlp, "  GCPtrFaultAddress = %#RGp\n", pVCpu->hm.s.Event.GCPtrFaultAddress);
+        }
+    }
+    else
+        pHlp->pfnPrintf(pHlp, "HM is not enabled for this VM!\n");
+}
+