From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Thu, 26 Mar 2020 11:01:33 +0000 (+0000)
Subject: wait for communication with closing program and close the stdin/out pipes
X-Git-Tag: div_pipeline~1630
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b1a116f17cc260a50da1dd9d6ab00c6d3657bbeb;p=soc.git

wait for communication with closing program and close the stdin/out pipes
---

diff --git a/src/soc/simulator/qemu.py b/src/soc/simulator/qemu.py
index c9b1b573..063bed65 100644
--- a/src/soc/simulator/qemu.py
+++ b/src/soc/simulator/qemu.py
@@ -45,6 +45,9 @@ class QemuController:
     def exit(self):
         self.gdb.exit()
         self.qemu_popen.kill()
+        outs, errs = self.qemu_popen.communicate()
+        self.qemu_popen.stdout.close()
+        self.qemu_popen.stdin.close()
 
 
 def run_program(program):