On Mon, 2021-09-13 at 00:20 +0800, Xueming Li wrote:
> When vhost-user device cleanup and unmmap notifier address, VM cpu
> thread that writing the notifier failed with accessing invalid address.
>
> To avoid this concurrent issue, wait memory flatview update by draining
> rcu callbacks, then u
When vhost-user device cleanup and unmmap notifier address, VM cpu
thread that writing the notifier failed with accessing invalid address.
To avoid this concurrent issue, wait memory flatview update by draining
rcu callbacks, then unmap notifiers.
Fixes: 44866521bd6e ("vhost-user: support registe