Commits
Merge tag 'kvm-s390-20131211' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into kvm-next Some further s390 patches for kvm-next. Various improvements and bugfixes in the signal processor handling. Document kvm support for diagnose (s390 hypercalls). And last but not least, fix a bug in the s390 ioeventfd backend that was causing us grief in scenarios with 4G+ memory.