[root@localhost ~]# grep -e 'vmx' /proc/cpuinfo
[root@localhost ~]# grep -e 'svm' /proc/cpuinfo
c:\Program Files\Oracle\VirtualBox>VBoxManage.exe modifyvm RHEL8 --nested-hw-virt on
for old vbox
C:\Program Files\Oracle\VirtualBox>VBoxManage.exe modifyvm kvm --hwvirtex on
[root@localhost ~]# grep -e 'vmx' /proc/cpuinfo
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid tsc_known_freq pni pclmulqdq monitor vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx rdrand hypervisor lahf_lm abm 3dnowprefetch invpcid_single pti tpr_shadow vnmi flexpriority vpid fsgsbase avx2 invpcid rdseed md_clear flush_l1d
[[root@localhost ~]# lsmod | grep kvm
kvm_intel 315392 0
kvm 847872 1 kvm_intel
irqbypass 16384 1 kvm
