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Nested KVM
2014/07/12 |
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Configure nested KVM. It's possible to install KVM and create virtual machines as nested KVM on KVM host.
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| [1] | Enable the setting for Nested KVM. |
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[root@dlp ~]#
vi /etc/modprobe.d/kvm-nested.conf # create new
options kvm_intel nested=1
modprobe -r kvm_intel # unload [root@dlp ~]# modprobe kvm_intel # reload again [root@dlp ~]# cat /sys/module/kvm_intel/parameters/nested Y # just enabled |
| [2] | Edit the configuration of a virtual machine you'd like to set nested like follows. It's OK to configure nested KVM and you can create virtual machines on the virtual machine nested. |
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[root@dlp ~]#
virsh edit centos7 # edit a virtual machine "centos7" # change like folows for "cpu mode" section <cpu mode=' host-passthrough '>
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