/usr/bin/qemu-system-s390x kvm s390-ccw-virtio-5.2 s390x /obviously/fake/firmware1.fd /obviously/fake/firmware2.fd rom pflash yes no no off on off gen15a-base gen15a gen15a-base gen15b gen15b-base max qemu z10BC z10BC-base z10BC.2 z10BC.2-base z10EC z10EC-base z10EC.2 z10EC.2-base z10EC.3 z10EC.3-base z114 z114-base z13 z13-base z13.2 z13.2-base z13s z13s-base z14 z14-base z14.2 z14.2-base z14ZR1 z14ZR1-base z196 z196-base z196.2 z196.2-base z800 z800-base z890 z890-base z890.2 z890.2-base z890.3 z890.3-base z900 z900-base z900.2 z900.2-base z900.3 z900.3-base z990 z990-base z990.2 z990.2-base z990.3 z990.3-base z990.4 z990.4-base z990.5 z990.5-base z9BC z9BC-base z9BC.2 z9BC.2-base z9EC z9EC-base z9EC.2 z9EC.2-base z9EC.3 z9EC.3-base zBC12 zBC12-base zEC12 zEC12-base zEC12.2 zEC12.2-base file anonymous memfd disk cdrom floppy lun fdc scsi virtio virtio virtio-transitional virtio-non-transitional sdl vnc egl-headless subsystem default mandatory requisite optional pci scsi default vfio virtio virtio-transitional virtio-non-transitional random egd builtin path handle virtiofs usb pty unix virtio qemu builtin default s390