On 08/19/2014 11:02 AM, 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. > > Reported-by: "Zhangjie (HZ)" <zhangji...@huawei.com> > Cc: William Dauchy <wdau...@gmail.com> > Signed-off-by: Michael S. Tsirkin <m...@redhat.com> > Signed-off-by: Jason Wang <jasow...@redhat.com> > > --
Looks like the patch breaks multiqueue test. I will post V3.