Merge tag 'kvm-s390-next-5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git...

KVM: s390: Fix and feature for 5.15

- enable interpretion of specification exceptions
- fix a vcpu_idx vs vcpu_id mixup

diff --cc arch/s390/include/asm/kvm_host.h
Simple merge

diff --cc arch/s390/kvm/kvm-s390.c
Simple merge