KVM_S390_UCAS_MAP 1263 include/uapi/linux/kvm.h #define KVM_S390_UCAS_MAP        _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
KVM_S390_UCAS_MAP 1263 tools/include/uapi/linux/kvm.h #define KVM_S390_UCAS_MAP        _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)