Re: [Qemu-devel] [PATCH V2] vhost_net: start/stop guest notifiers properly

2014-08-18 Thread Jason Wang
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

[Qemu-devel] [PATCH V2] vhost_net: start/stop guest notifiers properly

2014-08-18 Thread Jason Wang
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