commit c1111a24a3358ecd2f17be7c8b117cfe8bc5e5f8
author Marc-André Lureau <marcandre.lureau@redhat.com> Thu Jun 16 21:28:50 2016 +0200
committer Paolo Bonzini <pbonzini@redhat.com> Wed Jun 29 16:49:41 2016 +0200
tree 5dcc55751141d6f4de38a58a161099dea31ced25
parent 25f0d2aa5e3d21caa1bc622b21368cc2e383f02c

char: clean up remaining chardevs when leaving

This helps to remove various chardev resources leaks when leaving qemu.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1466105332-10285-2-git-send-email-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

qemu-char.c

diff --git a/qemu-char.c b/qemu-char.c
index 8575c54..b73969dd 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -4549,6 +4549,15 @@
     qemu_chr_delete(chr);
 }
 
+static void qemu_chr_cleanup(void)
+{
+    CharDriverState *chr, *tmp;
+
+    QTAILQ_FOREACH_SAFE(chr, &chardevs, next, tmp) {
+        qemu_chr_delete(chr);
+    }
+}
+
 static void register_types(void)
 {
     register_char_driver("null", CHARDEV_BACKEND_KIND_NULL, NULL,
@@ -4595,6 +4604,8 @@
      * is specified
      */
     qemu_add_machine_init_done_notifier(&muxes_realize_notify);
+
+    atexit(qemu_chr_cleanup);
 }
 
 type_init(register_types);