[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] serial: fix memory leak in serial exit
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH] serial: fix memory leak in serial exit |
Date: |
Wed, 4 Jan 2017 12:43:35 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 |
On 04/01/2017 09:43, Li Qiang wrote:
> From: Li Qiang <address@hidden>
>
> 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 <address@hidden>
> ---
> 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