Merge tag 'kvm-s390-next-20151013' of...

Merge tag 'kvm-s390-next-20151013' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

KVM: s390: Fixes for 4.4

A bunch of fixes and optimizations for interrupt and time
handling. No fix is important enough to qualify for 4.3 or
stable.