Changeset 19399 in vbox for trunk/src/VBox/VMM

Timestamp:

May 5, 2009 9:11:43 PM (16 years ago)

Author:

vboxsync

Message:

TM: Only let EMT0 do TMR3TimerQueuesDo for now.

File:

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

trunk/src/VBox/VMM/TM.cpp

@@ -1492 +1492 @@
  *
  * @param   pVM             The VM to run the timers for.
+ *
+ * @thread  EMT (actually EMT0, but we fend off the others)
  */
 VMMR3DECL(void) TMR3TimerQueuesDo(PVM pVM)
@@ -1497 +1499 @@
     STAM_PROFILE_START(&pVM->tm.s.StatDoQueues, a);
     Log2(("TMR3TimerQueuesDo:\n"));
+
+    /* SMP: quick hack to fend of the wildlife... */ /** @todo SMP */
+    if (    pVM->cCPUs > 1
+        &&  VMMGetCpuId(pVM) != 0)
+        return;
 
     /*
@@ -2120 +2127 @@
     const uint64_t u64Real = TMRealGet(pVM);
 
-    for (unsigned i=0;i<pVM->cCPUs;i++)
-    {
-        PVMCPU pVCpu = &pVM->aCpus[i];
-
+    for (unsigned i = 0; i < pVM->cCPUs; i++)
+    {
+        PVMCPU   pVCpu  = &pVM->aCpus[i];
         uint64_t u64TSC = TMCpuTickGet(pVCpu);
+
         /*
          * TSC