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如果您觉得本篇CentOSLinux教程讲得好,请记得点击右边漂浮的分享程序,把好文章分享给你的小伙伴们!在终端实行cat/proc/cpuinfo下令,找到flags局部,假如个中输入有VMX或SVM,即标明撑持假造化手艺。
cat/proc/cpuinfo|grepvmx##(forIntelCPU)
or
cat/proc/cpuinfo|grepsvm##(forAMDCPU)
3、Linux显现的flags局部注释:
fpu–OnboardFPU
vme–VirtualModeExtensions
de–DebuggingExtensions
pse–PageSizeExtensions
tsc–TimeStampCounter
msr–Model-SpecificRegisters
pae–PhysicalAddressExtensions
mce–MachineCheckArchitecture
cx8–CMPXCHG8instruction
apic–OnboardAPIC
sep–SYSENTER/SYSEXIT
mtrr–MemoryTypeRangeRegisters
pge–PageGlobalEnable
mca–MachineCheckArchitecture
cmov–CMOVinstructions(plusFCMOVcc,FCOMIwithFPU)
pat–PageAttributeTable
pse36–36-bitPSEs
pn–Processorserialnumber
clflush–CLFLUSHinstruction
dts–DebugStore
acpi–ACPIviaMSR
mmx–MultimediaExtensions
fxsr–FXSAVE/FXRSTOR,CR4.OSFXSR
sse–SSE
sse2–SSE2
ss–CPUselfsnoop
ht–Hyper-Threading
tm–Automaticclockcontrol
ia64–IA-64processor
pbe–PendingBreakEnable
syscall–SYSCALL/SYSRET
mp–MPCapable
nx–ExecuteDisable
mmxext–AMDMMXextensions
fxsr_opt–FXSAVE/FXRSTORoptimizations
pdpe1gb–GBpages
rdtscp–RDTSCP
lm–LongMode(x86-64)
3dnowext–AMD3DNow!extensions
3dnow–3DNow!
k8–Opteron,Athlon64
k7–Athlon
constant_tsc–TSCticksataconstantrate
up–smpkernelrunningonup
pebs–Precise-EventBasedSampling
bts–BranchTraceStore
nonstop_tsc–TSCdoesnotstopinCstates
pni–SSE-3
pclmulqdq–PCLMULQDQinstruction
dtes64–64-bitDebugStore
monitor–Monitor/Mwaitsupport
ds_cpl–CPLQual.DebugStore
vmx–Hardwarevirtualization//intel的假造化手艺VT手艺
smx–Safermode
est–EnhancedSpeedStep
tm2–ThermalMonitor2
ssse3–SupplementalSSE-3
cid–ContextID
fma–Fusedmultiply-add
cx16–CMPXCHG16B
xptr–SendTaskPriorityMessages
pdcm–PerformanceCapabilities
dca–DirectCacheAccess
sse4_1–SSE-4.1
sse4_2–SSE-4.2
x2apic–x2APIC
aes–AESinstructions
xsave–XSAVE/XRSTOR/XSETBV/XGETBV
avx–AdvancedVectorExtensions
hypervisor–Runningonahypervisor
lahf_lm–LAHF/SAHFinlongmode
cmp_legacy–IfyesHyperThreadingnotvalid
svm–Securevirtualmachine//AMD的假造化手艺AMD-V
extapic–ExtendedAPICspace
cr8legacy–CR8in32-bitmode
abm–Advancedbitmanipulation
sse4a–SSE-4A
ibs–InstructionBasedSampling
sse5–SSE-5
skinit–SKINIT/STGIinstructions
wdt–Watchdogtimer 如果您觉得本篇CentOSLinux教程讲得好,请记得点击右边漂浮的分享程序,把好文章分享给你的小伙伴们! |