Changeset 10570 in vbox for trunk/src/VBox/VMM/CPUM.cpp

Timestamp:

Jul 12, 2008 4:01:08 PM (16 years ago)

Author:

vboxsync

Message:

Extra check for the monitor/mwait data

File:

• trunk/src/VBox/VMM/CPUM.cpp (modified) (1 diff)

trunk/src/VBox/VMM/CPUM.cpp

@@ -377 +377 @@
      * Safe to expose
      */
+    if (!(pCPUM->aGuestCpuIdStd[1].ecx & X86_CPUID_FEATURE_ECX_MONITOR))
+        pCPUM->aGuestCpuIdStd[5].eax = pCPUM->aGuestCpuIdStd[5].ebx = 0;
+
     pCPUM->aGuestCpuIdStd[5].ecx = pCPUM->aGuestCpuIdStd[5].edx = 0;