Changeset 39916 in vbox

Timestamp:

Jan 31, 2012 2:03:13 PM (13 years ago)

Author:

vboxsync

Message:

VMR3GetState: Prevent assertion caused by race between VMR3Destroy/vmR3AtDtor and the statistics view auto refresh.

File:

• trunk/src/VBox/VMM/VMMR3/VM.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR3/VM.cpp

@@ -3048 +3048 @@
 VMMR3DECL(VMSTATE) VMR3GetState(PVM pVM)
 {
-    VM_ASSERT_VALID_EXT_RETURN(pVM, VMSTATE_TERMINATED);
-    return pVM->enmVMState;
+    AssertMsgReturn(RT_VALID_ALIGNED_PTR(pVM, PAGE_SIZE), ("%p\n", pVM), VMSTATE_TERMINATED);
+    VMSTATE enmVMState = pVM->enmVMState;
+    return enmVMState >= VMSTATE_CREATING && enmVMState <= VMSTATE_TERMINATED ? enmVMState : VMSTATE_TERMINATED;
 }