tools/kvm_stat: display message indicating lack of events

Give users some indication on the reason why no data is displayed on the screen yet. Signed-off-by: Stefan Raspl <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]>
akvadrako · Jun 8, 2017 · 5725393 · 5725393
1 parent 62d1b6c
commit 5725393
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat
@@ -1013,6 +1013,8 @@ class Tui(object):
                                    (key, values[0], values[0] * 100 / total,
                                     cur))
             row += 1
+        if row == 3:
+            self.screen.addstr(4, 1, 'No matching events reported yet')
         self.screen.refresh()
 
     def show_filter_selection(self):