qemu: Add flags checking in DomainCoreDump

src/qemu/qemu_driver.c

@@ -2345,7 +2345,8 @@ getCompressionType(struct qemud_driver *driver)
 
 static int qemudDomainCoreDump(virDomainPtr dom,
                                const char *path,
-                               int flags ATTRIBUTE_UNUSED) {
+                               int flags)
+{
     struct qemud_driver *driver = dom->conn->privateData;
     virDomainObjPtr vm;
     int resume = 0, paused = 0;
@@ -2353,6 +2354,8 @@ static int qemudDomainCoreDump(virDomainPtr dom,
     virDomainEventPtr event = NULL;
     qemuDomainObjPrivatePtr priv;
 
+    virCheckFlags(VIR_DUMP_LIVE | VIR_DUMP_CRASH, -1);
+
     qemuDriverLock(driver);
     vm = virDomainFindByUUID(&driver->domains, dom->uuid);