Changeset 41645 in vbox for trunk/src/VBox/VMM/VMMR0

Timestamp:

Jun 11, 2012 11:17:14 AM (13 years ago)

Author:

vboxsync

Message:

VMMR0: really disable the NMI on 32-bit Linux hosts before running 64-bit guests

Location:

trunk/src/VBox/VMM/VMMR0

Files:

• HWSVMR0.cpp (modified) (1 diff)
• HWVMXR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HWSVMR0.cpp

@@ -3102 +3102 @@
     uOldEFlags = ASMIntDisableFlags();
 
+#ifdef VBOX_WITH_VMMR0_DISABLE_LAPIC_NMI
+    RTCPUID idHostCpu = RTMpCpuId();
+    CPUMR0SetLApic(pVM, idHostCpu);
+#endif
+
     CPUMSetHyperESP(pVCpu, VMMGetStackRC(pVCpu));
     CPUMSetHyperEIP(pVCpu, pfnHandler);

trunk/src/VBox/VMM/VMMR0/HWVMXR0.cpp

@@ -5342 +5342 @@
     uOldEFlags = ASMIntDisableFlags();
 
+#ifdef VBOX_WITH_VMMR0_DISABLE_LAPIC_NMI
+    RTCPUID idHostCpu = RTMpCpuId();
+    CPUMR0SetLApic(pVM, idHostCpu);
+#endif
+
     pCpu = HWACCMR0GetCurrentCpu();
     HCPhysCpuPage = RTR0MemObjGetPagePhysAddr(pCpu->hMemObj, 0);