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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>
This commit is contained in:
Marc-André Lureau 2016-06-16 21:28:50 +02:00 committed by Paolo Bonzini
parent 25f0d2aa5e
commit c1111a24a3
1 changed files with 11 additions and 0 deletions
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11
qemu-char.c
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@ -4549,6 +4549,15 @@ void qmp_chardev_remove(const char *id, Error **errp)
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 @@ static void register_types(void)
* is specified
*/
qemu_add_machine_init_done_notifier(&muxes_realize_notify);
atexit(qemu_chr_cleanup);
}
type_init(register_types);