On Tue, May 11, 2021 at 7:37 PM Krish Sadhukhan <krish.sadhukhan@xxxxxxxxxx> wrote: > > Add the following per-VCPU statistic to KVM debugfs to show if a given > VCPU is running a nested guest: > > nested_guest_running > > Also add this as a per-VM statistic to KVM debugfs to show the total number > of VCPUs running a nested guest in a given VM. > > Signed-off-by: Krish Sadhukhan <Krish.Sadhukhan@xxxxxxxxxx> This is fine, but I don't really see its usefulness. OTOH, one statistic I would really like to see is how many vCPUs have *ever* run a nested guest.
