Merge tag 'kvm-s390-next-4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git...

KVM: s390: Features for 4.19

- initial version for host large page support. Must be enabled with
  module parameter hpage=1 and will conflict with the nested=1
  parameter.
- enable etoken facility for guests
- Fixes