$ lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 39 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: GenuineIntel Model name: Intel(R) Core(TM) i5-8350U CPU @ 1.70GHz CPU family: 6 Model: 142 Thread(s) per core: 2 Core(s) per socket: 4 Socket(s): 1 Stepping: 10 CPU max MHz: 3600,0000 CPU min MHz: 400,0000 BogoMIPS: 3799.90 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d Virtualization: VT-x L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 1 MiB (4 instances) L3 cache: 6 MiB (1 instance) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT vulnerable Vulnerability Mds: Mitigation; Clear CPU buffers; SMT vulnerable Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full generic retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling Vulnerability Srbds: Mitigation; Microcode Vulnerability Tsx async abort: Mitigation; Clear CPU buffers; SMT vulnerable $ virsh capabilities 01fb4cba-2dbe-4481-92c2-af3d4e519145 x86_64 Skylake-Client-IBRS Intel tcp rdma 24492596 6123149 0 0 none 0 hvm 32 /usr/bin/qemu-system-arm integratorcp ast2600-evb borzoi spitz virt-2.7 nuri mcimx7d-sabre romulus-bmc virt-3.0 virt-5.0 npcm750-evb virt-2.10 mps3-an547 musca-b1 realview-pbx-a9 versatileab kzm virt-2.8 musca-a virt-3.1 mcimx6ul-evk virt-5.1 smdkc210 sx1 virt-2.11 imx25-pdk virt-2.9 orangepi-pc z2 virt-5.2 xilinx-zynq-a9 tosa mps2-an500 virt-2.12 mps2-an521 sabrelite mps2-an511 canon-a1100 realview-eb emcraft-sf2 realview-pb-a8 virt-4.0 raspi1ap palmetto-bmc sx1-v1 n810 g220a-bmc tacoma-bmc n800 virt-4.1 quanta-gsj versatilepb terrier mainstone realview-eb-mpcore supermicrox11-bmc virt-4.2 witherspoon-bmc mps3-an524 swift-bmc vexpress-a9 midway musicpal lm3s811evb lm3s6965evb microbit mps2-an505 mps2-an385 virt-6.0 virt cubieboard verdex netduino2 mps2-an386 raspi2b raspi2 vexpress-a15 sonorapass-bmc cheetah virt-2.6 ast2500-evb highbank akita connex netduinoplus2 collie raspi0 hvm 32 /usr/bin/qemu-system-arm integratorcp ast2600-evb borzoi spitz virt-2.7 nuri mcimx7d-sabre romulus-bmc virt-3.0 virt-5.0 npcm750-evb virt-2.10 mps3-an547 musca-b1 realview-pbx-a9 versatileab kzm virt-2.8 musca-a virt-3.1 mcimx6ul-evk virt-5.1 smdkc210 sx1 virt-2.11 imx25-pdk virt-2.9 orangepi-pc z2 virt-5.2 xilinx-zynq-a9 tosa mps2-an500 virt-2.12 mps2-an521 sabrelite mps2-an511 canon-a1100 realview-eb emcraft-sf2 realview-pb-a8 virt-4.0 raspi1ap palmetto-bmc sx1-v1 n810 g220a-bmc tacoma-bmc n800 virt-4.1 quanta-gsj versatilepb terrier mainstone realview-eb-mpcore supermicrox11-bmc virt-4.2 witherspoon-bmc mps3-an524 swift-bmc vexpress-a9 midway musicpal lm3s811evb lm3s6965evb microbit mps2-an505 mps2-an385 virt-6.0 virt cubieboard verdex netduino2 mps2-an386 raspi2b raspi2 vexpress-a15 sonorapass-bmc cheetah virt-2.6 ast2500-evb highbank akita connex netduinoplus2 collie raspi0 hvm 64 /usr/bin/qemu-system-aarch64 integratorcp ast2600-evb borzoi spitz virt-2.7 nuri mcimx7d-sabre romulus-bmc virt-3.0 virt-5.0 npcm750-evb virt-2.10 mps3-an547 virt-2.8 musca-b1 realview-pbx-a9 versatileab kzm musca-a virt-3.1 mcimx6ul-evk virt-5.1 smdkc210 sx1 virt-2.11 imx25-pdk virt-2.9 orangepi-pc z2 virt-5.2 xilinx-zynq-a9 xlnx-zcu102 tosa mps2-an500 virt-2.12 mps2-an521 sabrelite mps2-an511 canon-a1100 realview-eb emcraft-sf2 realview-pb-a8 sbsa-ref virt-4.0 raspi1ap palmetto-bmc sx1-v1 n810 g220a-bmc tacoma-bmc n800 virt-4.1 quanta-gsj versatilepb terrier mainstone realview-eb-mpcore supermicrox11-bmc virt-4.2 witherspoon-bmc mps3-an524 swift-bmc vexpress-a9 midway musicpal lm3s811evb lm3s6965evb microbit mps2-an505 mps2-an385 virt-6.0 virt raspi3ap cubieboard verdex netduino2 xlnx-versal-virt mps2-an386 raspi3b raspi3 raspi2b raspi2 vexpress-a15 sonorapass-bmc cheetah virt-2.6 ast2500-evb highbank akita connex netduinoplus2 collie raspi0 hvm 32 /usr/bin/qemu-system-i386 pc-i440fx-impish ubuntu pc-i440fx-impish-hpb pc-q35-5.2 pc-i440fx-2.12 pc-i440fx-2.0 pc-i440fx-xenial pc-q35-4.2 pc-i440fx-2.5 pc-i440fx-4.2 pc-i440fx-hirsute pc-i440fx-focal pc-q35-xenial pc-i440fx-5.2 pc-i440fx-1.5 pc-q35-2.7 pc-q35-eoan-hpb pc-i440fx-zesty pc-i440fx-disco-hpb pc-q35-groovy pc-i440fx-groovy pc-q35-artful pc-i440fx-2.2 pc-i440fx-trusty pc-i440fx-eoan-hpb pc-q35-focal-hpb pc-q35-bionic-hpb pc-i440fx-artful pc-i440fx-2.7 pc-i440fx-yakkety pc-q35-2.4 pc-q35-cosmic-hpb pc-q35-2.10 x-remote pc-i440fx-1.7 pc-q35-5.1 pc-q35-2.9 pc-i440fx-2.11 pc-q35-3.1 pc-q35-4.1 pc-i440fx-2.4 pc-i440fx-4.1 pc-q35-eoan pc-i440fx-5.1 pc-i440fx-2.9 pc-i440fx-bionic-hpb isapc pc-i440fx-1.4 pc-q35-cosmic pc-q35-2.6 pc-i440fx-3.1 pc-q35-bionic pc-q35-disco-hpb pc-i440fx-cosmic pc-q35-2.12 pc-i440fx-bionic pc-q35-groovy-hpb pc-q35-disco pc-i440fx-cosmic-hpb pc-i440fx-2.1 pc-i440fx-wily pc-q35-impish ubuntu-q35 pc-q35-6.0 q35 pc-i440fx-2.6 pc-q35-impish-hpb pc-q35-hirsute pc-q35-4.0.1 pc-q35-hirsute-hpb pc-i440fx-1.6 pc-q35-5.0 pc-q35-2.8 pc-i440fx-2.10 pc-q35-3.0 pc-q35-zesty pc-i440fx-6.0 pc pc-q35-4.0 pc-q35-focal microvm pc-i440fx-2.3 pc-i440fx-disco pc-i440fx-focal-hpb pc-i440fx-4.0 pc-i440fx-groovy-hpb pc-i440fx-hirsute-hpb pc-i440fx-5.0 pc-i440fx-2.8 pc-i440fx-eoan pc-q35-2.5 pc-i440fx-3.0 pc-q35-yakkety pc-q35-2.11 hvm 32 /usr/bin/qemu-system-ppc g3beige virtex-ml507 mac99 ppce500 sam460ex bamboo 40p ref405ep mpc8544ds taihu hvm 64 /usr/bin/qemu-system-ppc64 pseries-impish pseries powernv9 powernv taihu pseries-4.1 mpc8544ds pseries-2.5 powernv10 pseries-xenial pseries-4.2 pseries-yakkety pseries-2.6 ppce500 pseries-bionic-sxxm pseries-2.7 pseries-3.0 pseries-5.0 40p pseries-2.8 pseries-hirsute pseries-3.1 pseries-5.1 pseries-eoan pseries-2.9 pseries-zesty bamboo pseries-groovy pseries-focal g3beige pseries-5.2 pseries-disco pseries-2.12-sxxm pseries-2.10 virtex-ml507 pseries-2.11 pseries-2.1 pseries-cosmic pseries-bionic pseries-2.12 pseries-2.2 mac99 pseries-artful sam460ex ref405ep pseries-2.3 powernv8 pseries-4.0 pseries-6.0 pseries-2.4 hvm 64 /usr/bin/qemu-system-ppc64le pseries-impish pseries powernv9 powernv taihu pseries-4.1 mpc8544ds pseries-2.5 powernv10 pseries-xenial pseries-4.2 pseries-yakkety pseries-2.6 ppce500 pseries-bionic-sxxm pseries-2.7 pseries-3.0 pseries-5.0 40p pseries-2.8 pseries-hirsute pseries-3.1 pseries-5.1 pseries-eoan pseries-2.9 pseries-zesty bamboo pseries-groovy pseries-focal g3beige pseries-5.2 pseries-disco pseries-2.12-sxxm pseries-2.10 virtex-ml507 pseries-2.11 pseries-2.1 pseries-cosmic pseries-bionic pseries-2.12 pseries-2.2 mac99 pseries-artful sam460ex ref405ep pseries-2.3 powernv8 pseries-4.0 pseries-6.0 pseries-2.4 hvm 64 /usr/bin/qemu-system-x86_64 pc-i440fx-impish ubuntu pc-i440fx-impish-hpb pc-q35-5.2 pc-i440fx-2.12 pc-i440fx-2.0 pc-i440fx-xenial pc-q35-4.2 pc-i440fx-2.5 pc-i440fx-4.2 pc-i440fx-focal pc-i440fx-hirsute pc-q35-xenial pc-i440fx-5.2 pc-i440fx-1.5 pc-q35-2.7 pc-q35-eoan-hpb pc-i440fx-zesty pc-i440fx-disco-hpb pc-q35-groovy pc-i440fx-groovy pc-q35-artful pc-i440fx-trusty pc-i440fx-2.2 pc-q35-focal-hpb pc-i440fx-eoan-hpb pc-q35-bionic-hpb pc-i440fx-artful pc-i440fx-2.7 pc-i440fx-yakkety pc-q35-2.4 pc-q35-cosmic-hpb pc-q35-2.10 x-remote pc-q35-5.1 pc-i440fx-1.7 pc-q35-2.9 pc-i440fx-2.11 pc-q35-3.1 pc-q35-4.1 pc-i440fx-2.4 pc-i440fx-4.1 pc-q35-eoan pc-i440fx-5.1 pc-i440fx-2.9 pc-i440fx-bionic-hpb isapc pc-i440fx-1.4 pc-q35-cosmic pc-q35-2.6 pc-i440fx-3.1 pc-q35-bionic pc-q35-disco-hpb pc-i440fx-cosmic pc-q35-2.12 pc-i440fx-bionic pc-q35-groovy-hpb pc-q35-disco pc-i440fx-cosmic-hpb pc-i440fx-2.1 pc-i440fx-wily pc-q35-impish ubuntu-q35 pc-i440fx-2.6 pc-q35-6.0 q35 pc-q35-impish-hpb pc-q35-hirsute pc-q35-4.0.1 pc-q35-hirsute-hpb pc-i440fx-1.6 pc-q35-5.0 pc-q35-2.8 pc-i440fx-2.10 pc-q35-3.0 pc-i440fx-6.0 pc pc-q35-zesty pc-q35-4.0 pc-q35-focal microvm pc-i440fx-2.3 pc-i440fx-focal-hpb pc-i440fx-disco pc-i440fx-4.0 pc-i440fx-groovy-hpb pc-i440fx-hirsute-hpb pc-i440fx-5.0 pc-i440fx-2.8 pc-i440fx-eoan pc-q35-2.5 pc-i440fx-3.0 pc-q35-yakkety pc-q35-2.11 $ virsh domcapabilities /usr/bin/qemu-system-x86_64 kvm pc-i440fx-impish x86_64 efi /usr/share/OVMF/OVMF_CODE_4M.fd rom pflash yes no no on off on off Skylake-Client-IBRS Intel qemu64 qemu32 phenom pentium3 pentium2 pentium n270 kvm64 kvm32 coreduo core2duo athlon Westmere-IBRS Westmere Snowridge 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-Rome EPYC-Milan EPYC-IBPB EPYC Dhyana Cooperlake Conroe Cascadelake-Server-noTSX Cascadelake-Server Broadwell-noTSX-IBRS Broadwell-noTSX Broadwell-IBRS Broadwell 486 file anonymous memfd 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 virtio virtio-transitional virtio-non-transitional random egd builtin path handle virtiofs