/usr/bin/qemu-system-riscv64 qemu virt riscv64 efi /obviously/fake/firmware1.fd /obviously/fake/firmware2.fd rom pflash yes no no on off any max rv64 rv64e rv64i rva22s64 rva22u64 shakti-c sifive-e51 sifive-u54 thead-c906 veyron-v1 x-rv128 file anonymous memfd disk cdrom floppy lun fdc scsi virtio usb sata virtio virtio-transitional virtio-non-transitional sdl vnc spice 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 tpm-tis passthrough emulator external 2.0 usb pty unix spicevmc virtio qemu builtin lkcf default passt pvpanic