Merge tag 'kvm-s390-next-5.7-3' of...

Merge tag 'kvm-s390-next-5.7-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

KVM: s390: Fix for error codes

- return the proper error to userspace when a signal interrupts the
  KSM unsharing operation