/usr/libexec/qemu-kvm kvm pc-i440fx-rhel7.6.0 x86_64 /usr/share/OVMF/OVMF_CODE.secboot.fd rom pflash yes no no Cascadelake-Server Intel qemu64 qemu32 phenom pentium3 pentium2 pentium n270 kvm64 kvm32 coreduo core2duo athlon Westmere-IBRS Westmere Skylake-Server-noTSX-IBRS Skylake-Server-IBRS Skylake-Server Skylake-Client-noTSX-IBRS Skylake-Client-IBRS Skylake-Client SandyBridge-IBRS SandyBridge Penryn Opteron_G5 Opteron_G4 Opteron_G3 Opteron_G2 Opteron_G1 Nehalem-IBRS Nehalem IvyBridge-IBRS IvyBridge Icelake-Server-noTSX Icelake-Server Icelake-Client-noTSX Icelake-Client Haswell-noTSX-IBRS Haswell-noTSX Haswell-IBRS Haswell EPYC-IBPB EPYC Dhyana Cooperlake Conroe Cascadelake-Server-noTSX Cascadelake-Server Broadwell-noTSX-IBRS Broadwell-noTSX Broadwell-IBRS Broadwell 486 disk cdrom floppy lun ide fdc scsi virtio usb sata virtio virtio-transitional virtio-non-transitional sdl vnc spice subsystem default mandatory requisite optional usb pci scsi virtio virtio-transitional virtio-non-transitional random egd