Changeset 2455 in vbox for trunk/src/VBox/VMM

Timestamp:

May 2, 2007 5:10:41 PM (18 years ago)

Author:

vboxsync

Message:

Link the TSC to the timer sync clock.

Location:

trunk/src/VBox/VMM

Files:

• Makefile (modified) (1 diff)
• VMMAll/TMAllCpu.cpp (modified) (1 diff)

trunk/src/VBox/VMM/Makefile

@@ -40 +40 @@
 DEFS += VBOX_WITH_INTERNAL_NETWORKING
 endif
+## temp hack.
+#ifeq ($(USERNAME),bird)
+ DEFS += VBOX_WITH_VIRTUAL_SYNC_TIMERS
+#endif
 
 

trunk/src/VBox/VMM/VMMAll/TMAllCpu.cpp

@@ -42 +42 @@
 DECLINLINE(uint64_t) tmCpuTickGetRawVirtual(PVM pVM, bool fCheckTimers)
 {
+#ifdef VBOX_WITH_VIRTUAL_SYNC_TIMERS
+    uint64_t u64 = TMVirtualSyncGet(pVM/** @todo fCheckTimers */);
+#else
     uint64_t u64 = TMVirtualGetEx(pVM, fCheckTimers);
+#endif 
     if (u64 != TMCLOCK_FREQ_VIRTUAL)
         u64 = ASMMultU64ByU32DivByU32(u64, pVM->tm.s.cTSCTicksPerSecond, TMCLOCK_FREQ_VIRTUAL);