On Fri, Jan 29, 2021 at 09:48:26PM +0300, Elena Afanasova wrote:
> This vm ioctl adds or removes an ioregionfd MMIO/PIO region. Guest
> read and write accesses are dispatched through the given ioregionfd
> instead of returning from ioctl(KVM_RUN). Regions can be deleted by
> setting fds to -1.
> 
> Signed-off-by: Elena Afanasova <eafanasova@gmail.com>
> ---
> Changes in v2:
>   - changes after code review

Please try to be more specific in future revisions so reviewers know
exactly what to look out for.