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From: "Marc-André Lureau" <mlureau@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Marc-André Lureau" <marcandre.lureau@redhat.com>,
	qemu-devel@nongnu.org, eblake@redhat.com
Subject: Re: [Qemu-devel] [PATCH 05/22] main: free root container
Date: Tue, 7 Feb 2017 15:01:59 -0500 (EST)	[thread overview]
Message-ID: <2003631234.1298629.1486497719887.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <36848fad-c7b9-21e3-0c6e-78014e9580c4@redhat.com>

Hi

----- Original Message -----
> 
> 
> On 02/02/2017 15:51, Marc-André Lureau wrote:
> > This should eventually free all objects that are only referenced by
> > their parents.
> > 
> > Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> > ---
> >  vl.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/vl.c b/vl.c
> > index 0b72b12878..945df1d17f 100644
> > --- a/vl.c
> > +++ b/vl.c
> > @@ -4640,6 +4640,7 @@ int main(int argc, char **argv, char **envp)
> >      audio_cleanup();
> >      monitor_cleanup();
> >      qemu_chr_cleanup();
> > +    object_unref(object_get_root());
> 
> This seems dangerous.  I'm pretty sure that a lot of non-hot-unpluggable
> devices would leak or crash.

make check is ok. Any suggestion what else to check?

This patch was added so that /chardevs container is cleaned up (with the following patches). Perhaps I could be more conservative and only unref (oops unparent) /chardevs.

  reply	other threads:[~2017-02-07 20:02 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-02 14:51 [Qemu-devel] [PATCH 00/22] chardev clean-ups & tests Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 01/22] char: remove qemu_chr_be_generic_open Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 02/22] mux: simplfy muxes_realize_done Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 03/22] xen: use a better chardev type check Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 04/22] container: don't leak container reference Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 05/22] main: free root container Marc-André Lureau
2017-02-06  9:03   ` Paolo Bonzini
2017-02-07 20:01     ` Marc-André Lureau [this message]
2017-02-09 17:09       ` Paolo Bonzini
2017-02-02 14:51 ` [Qemu-devel] [PATCH 06/22] char: add a /chardevs container Marc-André Lureau
2017-02-06  9:05   ` Paolo Bonzini
2017-02-07 20:03     ` Marc-André Lureau
2017-02-09 17:16       ` Paolo Bonzini
2017-02-10 12:14         ` Marc-André Lureau
2017-02-10 12:26           ` Paolo Bonzini
2017-02-10 12:59             ` Marc-André Lureau
2017-02-10 13:12               ` Paolo Bonzini
2017-02-02 14:51 ` [Qemu-devel] [PATCH 07/22] char: use /chardevs container instead of chardevs list Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 08/22] char: remove qemu_chardev_add Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 09/22] char: remove chardevs list Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 10/22] char: useless NULL check Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 11/22] qcow2: remove " Marc-André Lureau
2017-02-06  9:06   ` Paolo Bonzini
2017-02-02 14:51 ` [Qemu-devel] [PATCH 12/22] char-socket: introduce update_disconnected_filename() Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 13/22] char-socket: update local address after listen Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 14/22] char-socket: add 'addr' property Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 15/22] char-socket: add 'connected' property Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 16/22] char-udp: flush as much buffer as possible Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 17/22] tests: add alias check in /char/ringbuf Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 18/22] tests: add /char/pipe test Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 19/22] tests: add /char/file test Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 20/22] tests: add /char/socket test Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 21/22] tests: add /char/udp test Marc-André Lureau
2017-02-02 14:51 ` [Qemu-devel] [PATCH 22/22] tests: add /char/console test Marc-André Lureau

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