[PATCH RFC v3 1/9] KVM: s390: optimize detection of started vcpus

[Cornelia Huck]

On Mon, 21 Aug 2017 22:35:22 +0200
Radim Krčmář <rkrcmar at redhat.com> wrote:

> We can add a variable instead of scanning all online VCPUs to know how
> many are started.  We can't trivially tell which VCPU is the last one,
> though.
> 
> Suggested-by: Cornelia Huck <cohuck at redhat.com>
> Signed-off-by: Radim Krčmář <rkrcmar at redhat.com>
> ---
>  arch/s390/include/asm/kvm_host.h |  1 +
>  arch/s390/kvm/kvm-s390.c         | 39 +++++++++++++++------------------------
>  2 files changed, 16 insertions(+), 24 deletions(-)

Modulo the bug noticed by Christian, I think this looks good.