[PATCH v2] net/vdev: fix insert vdev core dump

[Thomas Monjalon]

22/07/2024 14:39, Burakov, Anatoly:
> On 7/16/2024 11:53 AM, Mingjin Ye wrote:
> > In secondary processes, insert_vdev() may be called multiple times on the
> > same device due to multi-process hot-plugging of the vdev bus and EAL
> > parameters to add the same vdev.
> > 
> > In this case, when rte_devargs_insert() is called, the devargs->name
> > reference will be invalidated because rte_devargs_insert() destroys the
> > just-allocated devargs and replaces the pointer from the devargs list.
> > As a result, the reference to devargs->name stored in dev->device.name
> > will be invalid.
> > 
> > This patch fixes the issue by setting the device name after calling
> > rte_devargs_insert().
> > 
> > Fixes: cdb068f031c6 ("bus/vdev: scan by multi-process channel")
> > Cc: stable at dpdk.org
> > 
> > Signed-off-by: Mingjin Ye <mingjinx.ye at intel.com>
> > ---
> > v2: Modify commit log.
> > ---
> 
> Forgot to add my review tag:
> 
> Reviewed-by: Anatoly Burakov <anatoly.burakov at intel.com>

Applied, thanks.