请注意,cpuinfo 中的这些 CPU 标志(vmx 或 svm)表示你的系统支持 VT。在某些 CPU 型号中,默认情况下,可能会在 BIOS 中禁用 VT 支持。在这种情况下,你应该检查 BIOS 设置以启用 VT 支持。
lscpu 命令用于显示有关 CPU 架构的信息。它从 sysfs、/proc/cpuinfo 收集信息,并显示主机系统的 CPU、线程、内核、套接字和非统一内存访问 (NUMA) 节点的数量。
cpu-checker 是另一个有用的工具,用于测试你的 CPU 是否支持虚拟化。就我在网上搜索得到的,该程序仅适用于基于 Ubuntu 的系统。要安装它,请运行:
该工具专门用于基于 RHEL 的发行版,如 CentOS 和 Scientific Linux。 libvirt-client 包提供 virt-host-validate 二进制文件。所以你需要安装 libvert-client 包来使用这个工具。
QEMU: Checking for hardware virtualization : PASS
QEMU: Checking if device /dev/vhost-net exists : PASS
QEMU: Checking if device /dev/net/tun exists : PASS
QEMU: Checking for cgroup 'memory' controller support : PASS
QEMU: Checking for cgroup 'memory' controller mount-point : PASS
QEMU: Checking for cgroup 'cpu' controller support : PASS
QEMU: Checking for cgroup 'cpu' controller mount-point : PASS
QEMU: Checking for cgroup 'cpuacct' controller support : PASS
QEMU: Checking for cgroup 'cpuacct' controller mount-point : PASS
QEMU: Checking for cgroup 'cpuset' controller support : PASS
QEMU: Checking for cgroup 'cpuset' controller mount-point : PASS
QEMU: Checking for cgroup 'devices' controller support : PASS
QEMU: Checking for cgroup 'devices' controller mount-point : PASS
QEMU: Checking for cgroup 'blkio' controller support : PASS
QEMU: Checking for cgroup 'blkio' controller mount-point : PASS
QEMU: Checking for device assignment IOMMU support : PASS
LXC: Checking for Linux >= 2.6.26 : PASS
LXC: Checking for namespace ipc : PASS
LXC: Checking for namespace mnt : PASS
LXC: Checking for namespace pid : PASS
LXC: Checking for namespace uts : PASS
LXC: Checking for namespace net : PASS
LXC: Checking for namespace user : PASS
LXC: Checking for cgroup 'memory' controller support : PASS
LXC: Checking for cgroup 'memory' controller mount-point : PASS
LXC: Checking for cgroup 'cpu' controller support : PASS
LXC: Checking for cgroup 'cpu' controller mount-point : PASS
LXC: Checking for cgroup 'cpuacct' controller support : PASS
LXC: Checking for cgroup 'cpuacct' controller mount-point : PASS
LXC: Checking for cgroup 'cpuset' controller support : PASS
LXC: Checking for cgroup 'cpuset' controller mount-point : PASS
LXC: Checking for cgroup 'devices' controller support : PASS
LXC: Checking for cgroup 'devices' controller mount-point : PASS
LXC: Checking for cgroup 'blkio' controller support : PASS
LXC: Checking for cgroup 'blkio' controller mount-point : PASS