/usr/bin/qemu-system-x86_64 qemu pc-i440fx-2.12 x86_64 bios efi /usr/share/AAVMF/AAVMF_CODE.fd /usr/share/AAVMF/AAVMF32_CODE.fd /usr/share/OVMF/OVMF_CODE.fd rom pflash yes no no EPYC AMD qemu64 qemu32 phenom pentium3 pentium2 pentium n270 kvm64 kvm32 coreduo core2duo athlon Westmere Westmere-IBRS Skylake-Server Skylake-Server-IBRS Skylake-Client Skylake-Client-IBRS SandyBridge SandyBridge-IBRS Penryn Opteron_G5 Opteron_G4 Opteron_G3 Opteron_G2 Opteron_G1 Nehalem Nehalem-IBRS IvyBridge IvyBridge-IBRS Haswell Haswell-noTSX Haswell-noTSX-IBRS Haswell-IBRS EPYC EPYC-IBPB Conroe Broadwell Broadwell-noTSX Broadwell-noTSX-IBRS Broadwell-IBRS 486 disk cdrom floppy lun ide 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 47 1