Merge tag 'kvm-s390-next-20141028' of git://git.kernel.org/pub/scm/linux/kernel/git...

KVM: s390: Fixes and cleanups

1. A small fix regarding program check handling (cc stable as it
   overwrites the wrong guest memory)
2. Improve the ipte interlock scalability for older hardware
3. current->mm to mm cleanup (currently a no-op)
4. several SIGP rework patches (more to come)