Merge tag 'kvm-s390-master-4.13-1' of...

Merge tag 'kvm-s390-master-4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux

 into HEAD

KVM: s390: fixup missing srcu lock

We need to hold the srcu lock when accessing memory slots
during migration

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>