write_vcd - add missing file extension

diff --git a/src/soc/experiment/test/test_compldst_multi_mmu.py b/src/soc/experiment/test/test_compldst_multi_mmu.py
index e18cd12e1f8f5e116fd4ac1ab668b381b49edc7c..cddb06241b31cd3c9df6c143330024ea76bac96f 100644 (file)
--- a/src/soc/experiment/test/test_compldst_multi_mmu.py
+++ b/src/soc/experiment/test/test_compldst_multi_mmu.py
@@ -241,7 +241,7 @@ def test_scoreboard_regspec_mmu():
 
     sim.add_sync_process(wrap(ldst_sim(dut)))
     sim.add_sync_process(wrap(wb_get(dut)))
-    with sim.write_vcd('test_scoreboard_regspec_mmu'):
+    with sim.write_vcd('test_scoreboard_regspec_mmu.vcd'):
         sim.run()