How to enable nested virtualization #

Fedora: https://docs.fedoraproject.org/en-US/quick-docs/using-nested-virtualization-in-kvm/

Debian/Proxmox: https://pve.proxmox.com/wiki/Nested_Virtualization

How to check if virtualization is enabled: #

root@moxie:~# cat /sys/module/kvm_intel/parameters/nested
N