Last updated November 20, 2011
I have a machine running Ubuntu Oneiric and I wanted to use it as a Xen Dom0. But it seems the documentation around the web hasn’t yet caught up with the Xen hypervisor being reincluded in Ubuntu with Oneiric’s release. The docs and blog posts I found went through the old way of building Xen-enabled kernels, or assumed you were using a graphical interface, or suggested a nondeterministic way to select a default kernel on boot.
But there’s a much simpler way:
And that’s it.