How to enable the Nested virtualization for KVM VPS in SolusVM?

Question

How to enable the Nested virtualization for KVM VPS in SolusVM?

Answer

1. Connect to KVM slave via SSH
2. Create the file /etc/modprobe.d/kvm-nested.conf with the following content:
   

   CONFIG_TEXT: options kvm_intel nested=1

3. Reboot KVM slave node
4. Login to SolusVM admin panel
5. Browse to SolusVM > Virtual Servers > VPS > Settings > CPU, set the Model as "host-passthrough" and click Save
   
   
6. Reboot the VPS at SolusVM > Virtual Servers > VPS