From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Tiwei Bie <tiwei.bie@intel.com>, zhihong.wang@intel.com, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] vhost: initialize postcopy ufd properly
Date: Wed, 24 Oct 2018 12:51:01 +0200 [thread overview]
Message-ID: <f4c2fbb9-9d26-19c3-3e73-10c413fa2136@redhat.com> (raw)
In-Reply-To: <20181024093948.9539-1-tiwei.bie@intel.com>
On 10/24/18 11:39 AM, Tiwei Bie wrote:
> Currently, postcopy_ufd is initialized to 0 implicitly, so fd 0
> could be closed unexpectedly by vhost_backend_cleanup(). Fix this
> issue by initializing postcopy_ufd to -1 explicitly.
>
> Fixes: 9eefef3b5970 ("vhost: introduce postcopy advise message")
>
> Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
> ---
> lib/librte_vhost/vhost.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c
> index 047ee535c..70ac6bc9c 100644
> --- a/lib/librte_vhost/vhost.c
> +++ b/lib/librte_vhost/vhost.c
> @@ -344,6 +344,7 @@ vhost_new_device(void)
> dev->flags = VIRTIO_DEV_BUILTIN_VIRTIO_NET;
> dev->slave_req_fd = -1;
> dev->vdpa_dev_id = -1;
> + dev->postcopy_ufd = -1;
> rte_spinlock_init(&dev->slave_req_lock);
>
> return i;
>
Applied to dpdk-next-virtio/master.
Thanks,
Maxime
prev parent reply other threads:[~2018-10-24 10:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-24 9:39 Tiwei Bie
2018-10-24 10:20 ` Maxime Coquelin
2018-10-24 10:51 ` Maxime Coquelin [this message]
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