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kvm:nested [2016/04/03 23:40] Toni Corvera Added memory to kvm command |
kvm:nested [2016/04/04 00:20] Toni Corvera |
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| Some random notes (to be sorted at some point) on running KVM inside KVM, e.g. to test-run Cloudmin/Proxmox/CoreOS without affecting your machine. | Some random notes (to be sorted at some point) on running KVM inside KVM, e.g. to test-run Cloudmin/Proxmox/CoreOS without affecting your machine. | ||
| + | Notice nesting is not enabled by default, it can be checked on ''/sys'' and enabled by passing ''nested=1'' as an option to the module: | ||
| + | |||
| + | $ cat /sys/module/kvm_intel/parameters/nested | ||
| + | N | ||
| + | rmmod kvm-intel # or kvm-amd | ||
| + | modprobe kvm-intel nested=1 | ||
| + | $ cat /sys/module/kvm_intel/parameters/nested | ||
| + | Y | ||
| + | | ||
| Command-line example: | Command-line example: | ||