Index: /trunk/src/VBox/VMM/VMMR0/HMSVMR0.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMR0/HMSVMR0.cpp	(revision 48301)
+++ /trunk/src/VBox/VMM/VMMR0/HMSVMR0.cpp	(revision 48302)
@@ -3031,5 +3031,6 @@
         HMSVM_ASSERT_CPU_SAFE();
 
-        /* Preparatory work for running guest code, this may return to ring-3 for some last minute updates. */
+        /* Preparatory work for running guest code, this may force us to return
+           to ring-3.  This bugger disables interrupts on VINF_SUCCESS! */
         STAM_PROFILE_ADV_START(&pVCpu->hm.s.StatEntry, x);
         rc = hmR0SvmPreRunGuest(pVM, pVCpu, pCtx, &SvmTransient);
@@ -3040,5 +3041,6 @@
         rc = hmR0SvmRunGuest(pVM, pVCpu, pCtx);
 
-        /* Restore any residual host-state and save any bits shared between host and guest into the guest-CPU state. */
+        /* Restore any residual host-state and save any bits shared between host
+           and guest into the guest-CPU state.  Re-enables interrupts! */
         hmR0SvmPostRunGuest(pVM, pVCpu, pCtx, &SvmTransient, rc);