[dpdk-dev] [dpdk-stable] [PATCH] vhost: fix crash on NUMA

[Yuanhan Liu]

On Fri, Jun 02, 2017 at 10:20:38AM +0200, Jens Freimann wrote:
> 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/ ?

right, thanks.

> 
> > 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 at dpdk.org
> > Reported-by: Ciara Loftus <ciara.loftus at intel.com>
> > Signed-off-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>
> > ---
> >  lib/librte_vhost/vhost_user.c | 4 +---
> >  1 file changed, 1 insertion(+), 3 deletions(-)
> > 
> 
> Reviewed-by: Jens Freimann <jfreiman at redhat.com>

Applied to dpdk-next-virtio.

	--yliu