Check whether the CPU supports Virtualization
I. Windows platform:
Use the small tool securable.
You need to check the Hardware Virtualization alization option. The first three cases are simple:
NO: CPU does not support
Yes: CPU support. Set the VT switch in BIOS to Enabled.
Locked ON: supported by CPU and enabled by BIOS
Locked OFF: the BIOS currently disables virtualization technology, but is not sure whether the CPU itself supports it. In this case, first check if there is Virtualization Technology in the BIOS and set it to Enabled, and then re-test. If the result does not change, it will still be useless.
Ii. Linux platform:
Run the cat/proc/cpuinfo command on the terminal and find the flags section. If VMX or SVM is output, virtualization technology is supported.
Cat/proc/cpuinfo | grep vmx # (for Intel CPU)
Or
Cat/proc/cpuinfo | grep svm # (for amd cpu)
Iii. Linux flags:
Fpu-Onboard FPU
Vme-Virtual Mode Extensions
De-Debugging Extensions
Pse-Page Size Extensions
Tsc-Time Stamp Counter
Msr-Model-Specific Registers
Pae-Physical Address Extensions
Mce-Machine Check Architecture
Cx8-CMPXCHG8 instruction
Apic-Onboard APIC
Sep-SYSENTER/SYSEXIT
Mtrr-Memory Type Range Registers
Pge-Page Global Enable
Mca-Machine Check Architecture
Cmov-CMOV instructions (plus FCMOVcc, FCOMI with FPU)
Pat-Page Attribute Table
Limit 36-36-bit PSEs
Pn-Processor serial number
Clflush-CLFLUSH instruction
Dts-Debug Store
Acpi-ACPI via MSR
Mmx-Multimedia Extensions
Fxsr-FXSAVE/FXRSTOR, CR4.OSFXSR
Sse-SSE
Sse2-SSE2
Ss-CPU self snoop
Ht-Hyper-Threading
Tm-Automatic clock control
Ia64-IA-64 processor
Pbe-Pending Break Enable
Syscall-SYSCALL/SYSRET
Mp-MP Capable
Nx-Execute Disable
Mmxext-amd mmx extensions
Fxsr_opt-FXSAVE/FXRSTOR optimizations
Pdpe1gb-GB pages
Rdtscp-RDTSCP
Lm-Long Mode (x86-64)
3 dnowext-AMD 3 DNow! Extensions
3 dnow-3 DNow!
K8-Opteron, Athlon64
K7-Athlon
Constant_tsc-TSC ticks at a constant rate
Up-smp kernel running on up
Pebs-Precise-Event Based Sampling
Bts-Branch Trace Store
Nonstop_tsc-TSC does not stop in C states
Pni SSE-3
Pclmulqdq-PCLMULQDQ instruction
Dtes64-64-bit Debug Store
Monitor-Monitor/Mwait support
Ds_cpl-CPL Qual. Debug Store
Vmx-Hardware virtualization alization // intel virtualization technology VT Technology
Smx-Safer mode
Est-Enhanced SpeedStep
Tm2-Thermal Monitor 2
Ssse3-Supplemental SSE-3.
Cid-Context ID
Fma-Fused multiply-add
Cx16-CMPXCHG16B
Xptr-Send Task Priority Messages
Pdcm-Performance Capabilities
Dca-Direct Cache Access
Sse4_1-SSE-4.1
Sse4_2 SSE-4.2
X2apic-x2APIC
Aes-AES instructions
Xsave-XSAVE/XRSTOR/XSETBV/XGETBV
Avx-Advanced Vector Extensions
Hypervisor-Running on a hypervisor
Lahf_lm-LAHF/SAHF in long mode
Cmp_legacy-If yes HyperThreading not valid
Svm-Secure virtual machine // AMD virtualization technology AMD-V
Extapic-Extended APIC space
Cr8legacy-CR8 in 32-bit mode
Abm-Advanced bit manipulation
Sse4a-SSE-4A
Ibs-Instruction Based Sampling
Sse5 SSE-5
Skinit-SKINIT/STGI instructions
Wdt-Watchdog timer