Hongmianquan,
On Tue, Aug 29, 2023 at 10:23:54AM +0800, hongmianquan wrote:
> When updating ioeventfds, we need to iterate all address spaces,
> but some address spaces do not register eventfd_add|del call when
> memory_listener_register() and they do nothing when updating ioeventfds.
> So we can
When updating ioeventfds, we need to iterate all address spaces,
but some address spaces do not register eventfd_add|del call when
memory_listener_register() and they do nothing when updating ioeventfds.
So we can skip these AS in address_space_update_ioeventfds().
The overhead of memory_region_tr
