snippet #3

PS C:\Users\Administrator.LAUNCHPAD> oc exec virt-launcher-fedora-moccasin-spoonbill-59-jfwv6 -c compute -- /usr/libexec/qemu-kvm -device help
Controller/Bridge/Hub devices:
name "cxl-downstream", bus PCI, desc "CXL Switch Downstream Port"
name "cxl-rp", bus PCI, desc "CXL Root Port"
name "cxl-upstream", bus PCI, desc "CXL Switch Upstream Port"
name "i82801b11-bridge", bus PCI
name "ioh3420", bus PCI, desc "Intel IOH device id 3420 PCIE Root Port"
name "pci-bridge", bus PCI, desc "Standard PCI Bridge"
name "pci-bridge-seat", bus PCI, desc "Standard PCI Bridge (multiseat)"
name "pcie-pci-bridge", bus PCI
name "pcie-root-port", bus PCI, desc "PCI Express Root Port"
name "pxb", bus PCI, desc "PCI Expander Bridge"
name "pxb-cxl", bus PCI, desc "CXL Host Bridge"
name "pxb-pcie", bus PCI, desc "PCI Express Expander Bridge"
name "usb-host", bus usb-bus
name "usb-hub", bus usb-bus
name "x3130-upstream", bus PCI, desc "TI X3130 Upstream Port of PCI Express Switch"
name "xio3130-downstream", bus PCI, desc "TI X3130 Downstream Port of PCI Express Switch"

USB devices:
name "ich9-usb-ehci1", bus PCI
name "ich9-usb-ehci2", bus PCI
name "ich9-usb-uhci1", bus PCI
name "ich9-usb-uhci2", bus PCI
name "ich9-usb-uhci3", bus PCI
name "ich9-usb-uhci4", bus PCI
name "ich9-usb-uhci5", bus PCI
name "ich9-usb-uhci6", bus PCI
name "nec-usb-xhci", bus PCI
name "piix3-usb-uhci", bus PCI
name "piix4-usb-uhci", bus PCI
name "qemu-xhci", bus PCI
name "usb-ehci", bus PCI

Storage devices:
name "cxl-type3", bus PCI, desc "CXL Memory Device (Type 3)"
name "floppy", bus floppy-bus, desc "virtual floppy drive"
name "ich9-ahci", bus PCI, alias "ahci"
name "ide-cd", bus IDE, desc "virtual IDE CD-ROM"
name "ide-hd", bus IDE, desc "virtual IDE disk"
name "isa-fdc", bus ISA, desc "virtual floppy controller"
name "nvdimm", desc "DIMM memory module"
name "scsi-block", bus SCSI, desc "SCSI block device passthrough"
name "scsi-cd", bus SCSI, desc "virtual SCSI CD-ROM"
name "scsi-generic", bus SCSI, desc "pass through generic scsi device (/dev/sg*)"
name "scsi-hd", bus SCSI, desc "virtual SCSI disk"
name "usb-storage", bus usb-bus
name "vhost-user-blk", bus virtio-bus
name "vhost-user-blk-pci", bus PCI
name "vhost-user-blk-pci-non-transitional", bus PCI
name "vhost-user-blk-pci-transitional", bus PCI
name "vhost-user-fs-device", bus virtio-bus
name "vhost-user-fs-pci", bus PCI
name "virtio-blk-device", bus virtio-bus
name "virtio-blk-pci", bus PCI, alias "virtio-blk"
name "virtio-blk-pci-non-transitional", bus PCI
name "virtio-blk-pci-transitional", bus PCI
name "virtio-scsi-device", bus virtio-bus
name "virtio-scsi-pci", bus PCI, alias "virtio-scsi"
name "virtio-scsi-pci-non-transitional", bus PCI
name "virtio-scsi-pci-transitional", bus PCI

Network devices:
name "e1000", bus PCI, alias "e1000-82540em", desc "Intel Gigabit Ethernet"
name "e1000e", bus PCI, desc "Intel 82574L GbE Controller"
name "igb", bus PCI, desc "Intel 82576 Gigabit Ethernet Controller"
name "rtl8139", bus PCI
name "virtio-net-device", bus virtio-bus
name "virtio-net-pci", bus PCI, alias "virtio-net"
name "virtio-net-pci-non-transitional", bus PCI
name "virtio-net-pci-transitional", bus PCI

Input devices:
name "isa-serial", bus ISA
name "pci-serial", bus PCI
name "usb-ccid", bus usb-bus, desc "CCID Rev 1.1 smartcard reader"
name "usb-kbd", bus usb-bus
name "usb-mouse", bus usb-bus
name "usb-tablet", bus usb-bus
name "virtconsole", bus virtio-serial-bus
name "virtio-input-host-device", bus virtio-bus
name "virtio-input-host-pci", bus PCI, alias "virtio-input-host"
name "virtio-keyboard-device", bus virtio-bus
name "virtio-keyboard-pci", bus PCI, alias "virtio-keyboard"
name "virtio-mouse-device", bus virtio-bus
name "virtio-mouse-pci", bus PCI, alias "virtio-mouse"
name "virtio-multitouch-device", bus virtio-bus
name "virtio-multitouch-pci", bus PCI
name "virtio-serial-device", bus virtio-bus
name "virtio-serial-pci", bus PCI, alias "virtio-serial"
name "virtio-serial-pci-non-transitional", bus PCI
name "virtio-serial-pci-transitional", bus PCI
name "virtio-tablet-device", bus virtio-bus
name "virtio-tablet-pci", bus PCI, alias "virtio-tablet"
name "virtserialport", bus virtio-serial-bus
name "vmmouse", bus ISA

Display devices:
name "bochs-display", bus PCI
name "cirrus-vga", bus PCI, desc "Cirrus CLGD 54xx VGA"
name "ramfb", bus System, desc "ram framebuffer standalone device"
name "secondary-vga", bus PCI
name "VGA", bus PCI
name "virtio-gpu-device", bus virtio-bus
name "virtio-gpu-pci", bus PCI, alias "virtio-gpu"
name "virtio-vga", bus PCI

Sound devices:
name "hda-duplex", bus HDA, desc "HDA Audio Codec, duplex (line-out, line-in)"
name "hda-micro", bus HDA, desc "HDA Audio Codec, duplex (speaker, microphone)"
name "hda-output", bus HDA, desc "HDA Audio Codec, output-only (line-out)"
name "ich9-intel-hda", bus PCI, desc "Intel HD Audio Controller (ich9)"
name "intel-hda", bus PCI, desc "Intel HD Audio Controller (ich6)"

Misc devices:
name "acpi-erst", bus PCI, desc "ACPI Error Record Serialization Table (ERST) device"
name "edu", bus PCI
name "hyperv-testdev", bus ISA
name "intel-iommu", bus System, desc "Intel IOMMU (VT-d) DMA Remapping device"
name "isa-debug-exit", bus ISA
name "isa-debugcon", bus ISA
name "mc146818rtc", bus ISA
name "pc-testdev", bus ISA
name "pci-testdev", bus PCI, desc "PCI Test Device"
name "pvpanic", bus ISA
name "tpm-crb"
name "tpm-tis", bus ISA
name "usb-redir", bus usb-bus
name "vfio-pci", bus PCI, desc "VFIO-based PCI device assignment"
name "vfio-pci-nohotplug", bus PCI, desc "VFIO-based PCI device assignment"
name "vhost-user-vsock-device", bus virtio-bus
name "vhost-user-vsock-pci", bus PCI
name "vhost-user-vsock-pci-non-transitional", bus PCI
name "vhost-vsock-device", bus virtio-bus
name "vhost-vsock-pci", bus PCI
name "vhost-vsock-pci-non-transitional", bus PCI
name "virtio-balloon-device", bus virtio-bus
name "virtio-balloon-pci", bus PCI, alias "virtio-balloon"
name "virtio-balloon-pci-non-transitional", bus PCI
name "virtio-balloon-pci-transitional", bus PCI
name "virtio-iommu-device", bus virtio-bus
name "virtio-iommu-pci", bus PCI, alias "virtio-iommu"
name "virtio-mem", bus virtio-bus
name "virtio-mem-pci", bus PCI
name "virtio-rng-device", bus virtio-bus
name "virtio-rng-pci", bus PCI, alias "virtio-rng"
name "virtio-rng-pci-non-transitional", bus PCI
name "virtio-rng-pci-transitional", bus PCI
name "vmcoreinfo"
name "vmgenid"

CPU devices:
name "486-v1-x86_64-cpu"
name "486-x86_64-cpu"
name "athlon-v1-x86_64-cpu"
name "athlon-x86_64-cpu"
name "base-x86_64-cpu"
name "Broadwell-IBRS-x86_64-cpu"
name "Broadwell-noTSX-IBRS-x86_64-cpu"
name "Broadwell-noTSX-x86_64-cpu"
name "Broadwell-v1-x86_64-cpu"
name "Broadwell-v2-x86_64-cpu"
name "Broadwell-v3-x86_64-cpu"
name "Broadwell-v4-x86_64-cpu"
name "Broadwell-x86_64-cpu"
name "Cascadelake-Server-noTSX-x86_64-cpu"
name "Cascadelake-Server-v1-x86_64-cpu"
name "Cascadelake-Server-v2-x86_64-cpu"
name "Cascadelake-Server-v3-x86_64-cpu"
name "Cascadelake-Server-v4-x86_64-cpu"
name "Cascadelake-Server-v5-x86_64-cpu"
name "Cascadelake-Server-x86_64-cpu"
name "Conroe-v1-x86_64-cpu"
name "Conroe-x86_64-cpu"
name "Cooperlake-v1-x86_64-cpu"
name "Cooperlake-v2-x86_64-cpu"
name "Cooperlake-x86_64-cpu"
name "core2duo-v1-x86_64-cpu"
name "core2duo-x86_64-cpu"
name "coreduo-v1-x86_64-cpu"
name "coreduo-x86_64-cpu"
name "Denverton-v1-x86_64-cpu"
name "Denverton-v2-x86_64-cpu"
name "Denverton-v3-x86_64-cpu"
name "Denverton-x86_64-cpu"
name "Dhyana-v1-x86_64-cpu"
name "Dhyana-v2-x86_64-cpu"
name "Dhyana-x86_64-cpu"
name "EPYC-Genoa-v1-x86_64-cpu"
name "EPYC-Genoa-x86_64-cpu"
name "EPYC-IBPB-x86_64-cpu"
name "EPYC-Milan-v1-x86_64-cpu"
name "EPYC-Milan-v2-x86_64-cpu"
name "EPYC-Milan-x86_64-cpu"
name "EPYC-Rome-v1-x86_64-cpu"
name "EPYC-Rome-v2-x86_64-cpu"
name "EPYC-Rome-v3-x86_64-cpu"
name "EPYC-Rome-v4-x86_64-cpu"
name "EPYC-Rome-x86_64-cpu"
name "EPYC-v1-x86_64-cpu"
name "EPYC-v2-x86_64-cpu"
name "EPYC-v3-x86_64-cpu"
name "EPYC-v4-x86_64-cpu"
name "EPYC-x86_64-cpu"
name "GraniteRapids-v1-x86_64-cpu"
name "GraniteRapids-v2-x86_64-cpu"
name "GraniteRapids-x86_64-cpu"
name "Haswell-IBRS-x86_64-cpu"
name "Haswell-noTSX-IBRS-x86_64-cpu"
name "Haswell-noTSX-x86_64-cpu"
name "Haswell-v1-x86_64-cpu"
name "Haswell-v2-x86_64-cpu"
name "Haswell-v3-x86_64-cpu"
name "Haswell-v4-x86_64-cpu"
name "Haswell-x86_64-cpu"
name "host-x86_64-cpu"
name "Icelake-Server-noTSX-x86_64-cpu"
name "Icelake-Server-v1-x86_64-cpu"
name "Icelake-Server-v2-x86_64-cpu"
name "Icelake-Server-v3-x86_64-cpu"
name "Icelake-Server-v4-x86_64-cpu"
name "Icelake-Server-v5-x86_64-cpu"
name "Icelake-Server-v6-x86_64-cpu"
name "Icelake-Server-v7-x86_64-cpu"
name "Icelake-Server-x86_64-cpu"
name "IvyBridge-IBRS-x86_64-cpu"
name "IvyBridge-v1-x86_64-cpu"
name "IvyBridge-v2-x86_64-cpu"
name "IvyBridge-x86_64-cpu"
name "KnightsMill-v1-x86_64-cpu"
name "KnightsMill-x86_64-cpu"
name "kvm32-v1-x86_64-cpu"
name "kvm32-x86_64-cpu"
name "kvm64-v1-x86_64-cpu"
name "kvm64-x86_64-cpu"
name "max-x86_64-cpu"
name "n270-v1-x86_64-cpu"
name "n270-x86_64-cpu"
name "Nehalem-IBRS-x86_64-cpu"
name "Nehalem-v1-x86_64-cpu"
name "Nehalem-v2-x86_64-cpu"
name "Nehalem-x86_64-cpu"
name "Opteron_G1-v1-x86_64-cpu"
name "Opteron_G1-x86_64-cpu"
name "Opteron_G2-v1-x86_64-cpu"
name "Opteron_G2-x86_64-cpu"
name "Opteron_G3-v1-x86_64-cpu"
name "Opteron_G3-x86_64-cpu"
name "Opteron_G4-v1-x86_64-cpu"
name "Opteron_G4-x86_64-cpu"
name "Opteron_G5-v1-x86_64-cpu"
name "Opteron_G5-x86_64-cpu"
name "Penryn-v1-x86_64-cpu"
name "Penryn-x86_64-cpu"
name "pentium-v1-x86_64-cpu"
name "pentium-x86_64-cpu"
name "pentium2-v1-x86_64-cpu"
name "pentium2-x86_64-cpu"
name "pentium3-v1-x86_64-cpu"
name "pentium3-x86_64-cpu"
name "phenom-v1-x86_64-cpu"
name "phenom-x86_64-cpu"
name "qemu32-v1-x86_64-cpu"
name "qemu32-x86_64-cpu"
name "qemu64-v1-x86_64-cpu"
name "qemu64-x86_64-cpu"
name "SandyBridge-IBRS-x86_64-cpu"
name "SandyBridge-v1-x86_64-cpu"
name "SandyBridge-v2-x86_64-cpu"
name "SandyBridge-x86_64-cpu"
name "SapphireRapids-v1-x86_64-cpu"
name "SapphireRapids-v2-x86_64-cpu"
name "SapphireRapids-v3-x86_64-cpu"
name "SapphireRapids-x86_64-cpu"
name "SierraForest-v1-x86_64-cpu"
name "SierraForest-x86_64-cpu"
name "Skylake-Client-IBRS-x86_64-cpu"
name "Skylake-Client-noTSX-IBRS-x86_64-cpu"
name "Skylake-Client-v1-x86_64-cpu"
name "Skylake-Client-v2-x86_64-cpu"
name "Skylake-Client-v3-x86_64-cpu"
name "Skylake-Client-v4-x86_64-cpu"
name "Skylake-Client-x86_64-cpu"
name "Skylake-Server-IBRS-x86_64-cpu"
name "Skylake-Server-noTSX-IBRS-x86_64-cpu"
name "Skylake-Server-v1-x86_64-cpu"
name "Skylake-Server-v2-x86_64-cpu"
name "Skylake-Server-v3-x86_64-cpu"
name "Skylake-Server-v4-x86_64-cpu"
name "Skylake-Server-v5-x86_64-cpu"
name "Skylake-Server-x86_64-cpu"
name "Snowridge-v1-x86_64-cpu"
name "Snowridge-v2-x86_64-cpu"
name "Snowridge-v3-x86_64-cpu"
name "Snowridge-v4-x86_64-cpu"
name "Snowridge-x86_64-cpu"
name "Westmere-IBRS-x86_64-cpu"
name "Westmere-v1-x86_64-cpu"
name "Westmere-v2-x86_64-cpu"
name "Westmere-x86_64-cpu"

Watchdog devices:
name "i6300esb", bus PCI, desc "Intel 6300ESB"
name "ib700", bus ISA, desc "iBASE 700"

Uncategorized devices:
name "pc-dimm", desc "DIMM memory module"