$ egrep"(svm vmx)" /proc/cpuinfo
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 rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer xsave avx lahf_lm epb pti tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm arat pln pts
[...]
$ egrep --color -i"svm vmx" /proc/cpuinfo
$ man grep
$ lscpu
$ man lscpu
$ sudo apt-get install cpu-checker
$ sudo kvm-ok
INFO: /dev/kvm existsKVM acceleration can be used
INFO: Your CPU does not support KVM extensionsKVM acceleration can NOT be used
$ sudo yum install libvirt-client
$ sudo virt-host-validate
QEMU: Checking for hardware virtualization : PASSQEMU: Checking if device /dev/vhost-net exists : PASSQEMU: Checking if device /dev/net/tun exists : PASSQEMU: Checking for cgroup 'memory' controller support : PASSQEMU: Checking for cgroup 'memory' controller mount-point : PASSQEMU: Checking for cgroup 'cpu' controller support : PASSQEMU: Checking for cgroup 'cpu' controller mount-point : PASSQEMU: Checking for cgroup 'cpuacct' controller support : PASSQEMU: Checking for cgroup 'cpuacct' controller mount-point : PASSQEMU: Checking for cgroup 'cpuset' controller support : PASSQEMU: Checking for cgroup 'cpuset' controller mount-point : PASSQEMU: Checking for cgroup 'devices' controller support : PASSQEMU: Checking for cgroup 'devices' controller mount-point : PASSQEMU: Checking for cgroup 'blkio' controller support : PASSQEMU: Checking for cgroup 'blkio' controller mount-point : PASSQEMU: Checking for device assignment IOMMU support : PASSLXC: Checking for Linux >= 2.6.26 : PASSLXC: Checking for namespace ipc : PASSLXC: Checking for namespace mnt : PASSLXC: Checking for namespace pid : PASSLXC: Checking for namespace uts : PASSLXC: Checking for namespace net : PASSLXC: Checking for namespace user : PASSLXC: Checking for cgroup 'memory' controller support : PASSLXC: Checking for cgroup 'memory' controller mount-point : PASSLXC: Checking for cgroup 'cpu' controller support : PASSLXC: Checking for cgroup 'cpu' controller mount-point : PASSLXC: Checking for cgroup 'cpuacct' controller support : PASSLXC: Checking for cgroup 'cpuacct' controller mount-point : PASSLXC: Checking for cgroup 'cpuset' controller support : PASSLXC: Checking for cgroup 'cpuset' controller mount-point : PASSLXC: Checking for cgroup 'devices' controller support : PASSLXC: Checking for cgroup 'devices' controller mount-point : PASSLXC: Checking for cgroup 'blkio' controller support : PASSLXC: Checking for cgroup 'blkio' controller mount-point : PASS
QEMU: Checking for hardware virtualization : FAIL (Only emulated CPUs are available, performance will be significantly limited)[...]
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