2016-07-21 21:18, Yuanhan Liu:
> On Thu, Jul 21, 2016 at 03:55:36PM +0300, Ilya Maximets wrote:
> > Currently while calling of 'rte_vhost_driver_unregister()' connection
> > to QEMU will not be closed. This leads to inability to register driver
> > again and reconnect to same virtual machine.
> >
> > This scenario is reproducible with OVS. While executing of the following
> > command vhost port will be re-created (will be executed
> > 'rte_vhost_driver_register()' followed by 'rte_vhost_driver_unregister()')
> > network will be broken and QEMU possibly will crash:
> >
> > ovs-vsctl set Interface vhost1 ofport_request=15
> >
> > Fix this by closing all established connections on driver unregister and
> > removing of pending connections from reconnection list.
> >
> > Fixes: 64ab701c3d1e ("vhost: add vhost-user client mode")
> >
> > Signed-off-by: Ilya Maximets <i.maximets at samsung.com>
> > ---
> >
> > Version 3:
> > * fixed leak of file descriptors by adding of
> > 'close(reconn->fd)' to 'vhost_user_remove_reconnect()'
> >
> > Version 2:
> > * style fixes.
>
> Acked-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>
Applied, thanks
