kvm_s390_enter_exit_sie
extern int kvm_s390_enter_exit_sie(struct kvm_s390_sie_block *scb,
sie_return = kvm_s390_enter_exit_sie(vcpu->arch.sie_block,
sie_return = kvm_s390_enter_exit_sie(scb_s, vcpu->run->s.regs.gprs, sg->asce.val);