Chuang Xu writes:
> From: Peter Xu
>
> Calling RCU variance of address_space_get|to_flatview() during memory
"variants" rather than "variance", perhaps?
> commit (flatview updates, triggering memory listeners, or updating
> ioeventfds, etc.) is not 100% accurate, because commit() requires BQL
From: Peter Xu
Calling RCU variance of address_space_get|to_flatview() during memory
commit (flatview updates, triggering memory listeners, or updating
ioeventfds, etc.) is not 100% accurate, because commit() requires BQL
rather than RCU read lock, so the context exclusively owns current_map and
