On Wed, Jul 20, 2016 at 11:32:43AM +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>
Ilya, Thanks a lot for the test and fix. It looks good to me. But somehow I would like have a test tomorrow. --yliu