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From: "Michael S. Tsirkin" <mst@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Li Qiang <liq3ea@gmail.com>,
	qemu-devel@nongnu.org, Li Qiang <liqiang6-s@360.cn>
Subject: Re: [Qemu-devel] [PATCH] serial: fix memory leak in serial exit
Date: Wed, 4 Jan 2017 15:24:12 +0200	[thread overview]
Message-ID: <20170104152329-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <7a63340c-2fd8-f5ec-c39c-8958b9582752@redhat.com>

On Wed, Jan 04, 2017 at 12:43:35PM +0100, Paolo Bonzini wrote:
> 
> 
> On 04/01/2017 09:43, Li Qiang wrote:
> > From: Li Qiang <liqiang6-s@360.cn>
> > 
> > The serial_exit_core function doesn't free some resources.
> > This can lead memory leak when hotplug and unplug. This
> > patch avoid this.
> > 
> > Signed-off-by: Li Qiang <liqiang6-s@360.cn>
> > ---
> >  hw/char/serial.c | 10 ++++++++++
> >  1 file changed, 10 insertions(+)
> > 
> > diff --git a/hw/char/serial.c b/hw/char/serial.c
> > index ffbacd8..67b18ed 100644
> > --- a/hw/char/serial.c
> > +++ b/hw/char/serial.c
> > @@ -906,6 +906,16 @@ void serial_realize_core(SerialState *s, Error **errp)
> >  void serial_exit_core(SerialState *s)
> >  {
> >      qemu_chr_fe_deinit(&s->chr);
> > +
> > +    timer_del(s->modem_status_poll);
> > +    timer_free(s->modem_status_poll);
> > +
> > +    timer_del(s->fifo_timeout_timer);
> > +    timer_free(s->fifo_timeout_timer);
> > +
> > +    fifo8_destroy(&s->recv_fifo);
> > +    fifo8_destroy(&s->xmit_fifo);
> > +
> >      qemu_unregister_reset(serial_reset, s);
> >  }
> >  
> > 
> 
> Thanks, looks good.
> 
> Paolo


Paolo, so are you merging this?

Acked-by: Michael S. Tsirkin <mst@redhat.com>
-- 
MST

  reply	other threads:[~2017-01-04 13:24 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-04  8:43 [Qemu-devel] [PATCH] serial: fix memory leak in serial exit Li Qiang
2017-01-04 11:43 ` Paolo Bonzini
2017-01-04 13:24   ` Michael S. Tsirkin [this message]
2017-01-05 10:17     ` Paolo Bonzini

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