/usr/bin/qemu-system-s390x kvm s390-ccw-virtio-8.1 s390x /obviously/fake/firmware1.fd /obviously/fake/firmware2.fd rom pflash yes no no off on off gen15a-base gen16a z800-base z890.2-base z9EC.2 z13.2 z990.5-base z9BC-base z890 z890.2 z9BC z196 z13 z13s gen16b-base z990.3 z13s-base gen15a z9EC z14ZR1-base z14.2-base z900.3-base z13.2-base z196.2-base zBC12-base z9BC.2-base z900.2-base zEC12 z9EC.3 z900 z114-base zEC12-base z10EC.2 z10EC-base z900.3 z14ZR1 z10BC z10BC.2-base z9BC.2 z990 z990.2 z14 gen15b-base z990.4 max gen16b z10EC.2-base gen15a-base z800 zEC12.2 z10EC z990.2-base z900-base z10BC.2 z9EC-base z9EC.3-base z114 z890.3 z196-base z9EC.2-base z196.2 z14.2 z990-base z10EC.3 z890-base z900.2 z14-base z990.4-base zEC12.2-base z10EC.3-base z10BC-base z13-base z990.3-base z990.5 zBC12 z890.3-base qemu gen15b gen16a-base file anonymous memfd disk cdrom floppy lun fdc scsi virtio usb virtio virtio-transitional virtio-non-transitional sdl vnc egl-headless dbus subsystem default mandatory requisite optional usb pci scsi default vfio virtio virtio-transitional virtio-non-transitional random egd builtin path handle virtiofs pty unix virtio qemu builtin