Index: /trunk/src/VBox/VMM/VMMR0/HMSVMR0.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMR0/HMSVMR0.cpp	(revision 48305)
+++ /trunk/src/VBox/VMM/VMMR0/HMSVMR0.cpp	(revision 48306)
@@ -2748,4 +2748,6 @@
 static int hmR0SvmPreRunGuest(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, PSVMTRANSIENT pSvmTransient)
 {
+    HMSVM_ASSERT_PREEMPT_SAFE();
+
     /* Check force flag actions that might require us to go back to ring-3. */
     int rc = hmR0SvmCheckForceFlags(pVM, pVCpu, pCtx);