$ 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