On 2014/8/18 17:51, Jason Wang wrote: > commit a9f98bb5ebe6fb1869321dcc58e72041ae626ad8 vhost: multiqueue > support changed the order of stopping the device. Previously > vhost_dev_stop would disable backend and only afterwards, unset guest > notifiers. We now unset guest notifiers while vhost is still > active. This can lose interrupts causing guest networking to fail. > > Additionally, remove the hdev->started assert in vhost.c since we may > want to start the guest notifiers before vhost starts and stop the > guest notifiers after vhost is stopped. > > In particular, this has been observed during migration.
> Thanks! I will have a test about your patch today! :-) -- Best Wishes! Zhang Jie