Re: [Qemu-devel] [PATCH] net: cleanup before character devices

[Jason Wang <jasowang@redhat.com>]

On 2016年07月08日 23:27, Paolo Bonzini wrote:
> Otherwise, vhost-user causes a use-after-free.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>   vl.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/vl.c b/vl.c
> index d0b9ff9..005162d 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -4327,9 +4327,6 @@ int main(int argc, char **argv, char **envp)
>           qemu_opts_del(icount_opts);
>       }
>   
> -    /* clean up network at qemu process termination */
> -    atexit(&net_cleanup);
> -
>       if (default_net) {
>           QemuOptsList *net = qemu_find_opts("net");
>           qemu_opts_set(net, NULL, "type", "nic", &error_abort);
> @@ -4596,6 +4593,9 @@ int main(int argc, char **argv, char **envp)
>   #ifdef CONFIG_TPM
>       tpm_cleanup();
>   #endif
> +
> +    /* vhost-user must be cleaned up before chardevs.  */
> +    net_cleanup();
>       qemu_chr_cleanup();
>   
>       return 0;

Patch does not seems to be applied on master. Which tree is this patch 
based?

Thanks