From: Jens Freimann <jfreiman@redhat.com>
To: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Cc: dev@dpdk.org, Maxime Coquelin <maxime.coquelin@redhat.com>,
stable@dpdk.org
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] vhost: fix crash on NUMA
Date: Fri, 2 Jun 2017 10:20:38 +0200 [thread overview]
Message-ID: <20170602082038.cnuizul6wrfgdesi@dhcp-192-218.str.redhat.com> (raw)
In-Reply-To: <1496362486-1741-1-git-send-email-yuanhan.liu@linux.intel.com>
On Fri, Jun 02, 2017 at 08:14:46AM +0800, Yuanhan Liu wrote:
> The queue allocation was changed, from allocating one queue-pair at a
> time to one queue at a time. Most of the changes have been done, but
> just with one being missed: the size of coping the old queue is still
s/coping/copying/ ?
> based on queue-pair at numa_realloc(), which leads to overwritten issue.
> As a result, crash may happen.
>
> Fix it by specifying the right copy size. Also, the net queue macros
> are not used any more. Remove them.
>
> Fixes: ab4d7b9f1afc ("vhost: turn queue pair to vring")
>
> Cc: stable@dpdk.org
> Reported-by: Ciara Loftus <ciara.loftus@intel.com>
> Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
> ---
> lib/librte_vhost/vhost_user.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
Reviewed-by: Jens Freimann <jfreiman@redhat.com>
next prev parent reply other threads:[~2017-06-02 8:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-02 0:14 [dpdk-stable] " Yuanhan Liu
2017-06-02 8:20 ` Jens Freimann [this message]
2017-06-04 3:08 ` [dpdk-stable] [dpdk-dev] " Yuanhan Liu
2017-06-02 14:24 ` Loftus, Ciara
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