/usr/bin/qemu-system-x86_64 kvm pc-q35-6.2 x86_64 bios efi /obviously/fake/firmware1.fd /obviously/fake/firmware2.fd rom pflash yes no yes no on off on off EPYC-Rome AMD 486 Broadwell Broadwell-IBRS Broadwell-noTSX Broadwell-noTSX-IBRS Cascadelake-Server Cascadelake-Server-noTSX Conroe Cooperlake Dhyana EPYC EPYC-IBPB EPYC-Milan EPYC-Rome Haswell Haswell-IBRS Haswell-noTSX Haswell-noTSX-IBRS Icelake-Client Icelake-Client-noTSX Icelake-Server Icelake-Server-noTSX IvyBridge IvyBridge-IBRS Nehalem Nehalem-IBRS Opteron_G1 Opteron_G2 Opteron_G3 Opteron_G4 Opteron_G5 Penryn SandyBridge SandyBridge-IBRS Skylake-Client Skylake-Client-IBRS Skylake-Client-noTSX-IBRS Skylake-Server Skylake-Server-IBRS Skylake-Server-noTSX-IBRS Snowridge Westmere Westmere-IBRS athlon core2duo coreduo kvm32 kvm64 n270 pentium pentium2 pentium3 phenom qemu32 qemu64 file anonymous memfd disk cdrom floppy lun fdc scsi virtio usb sata virtio virtio-transitional virtio-non-transitional sdl vnc spice egl-headless subsystem default mandatory requisite optional usb pci scsi default vfio virtio virtio-transitional virtio-non-transitional random egd builtin path handle virtiofs tpm-tis tpm-crb passthrough emulator external 1.2 2.0 usb pty unix spicevmc virtio qemu builtin default isa hyperv pvpanic