Changeset 46284 in vbox for trunk/src/VBox/VMM

Timestamp:

May 27, 2013 11:52:30 AM (12 years ago)

Author:

vboxsync

Message:

VMM/HMVMXR0: 32-bit host fix.

File:

• trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp

@@ -7153 +7153 @@
     VMX_VALIDATE_EXIT_HANDLER_PARAMS();
     STAM_COUNTER_INC(&pVCpu->hm.s.StatExitExtInt);
-#ifdef VBOX_WITH_VMMR0_DISABLE_PREEMPTION
+    /* 32-bit Windows hosts (4 cores) has trouble with this; causes higher interrupt latency. */
+#if HC_ARCH_BITS == 64 && defined(VBOX_WITH_VMMR0_DISABLE_PREEMPTION)
     Assert(ASMIntAreEnabled());
     return VINF_SUCCESS;