On Mon, 21 Aug 2017 22:35:22 +0200
Radim Kr?m?? [off-list ref] 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@redhat.com>
Signed-off-by: Radim Kr?m?? <redacted>
---
 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.