title: How to check default kvm mmu on a linux kernel?
body: <p>I have found that kvm changed tdp_mmu to enabled by default <a href="https://lore.kernel.org/lkml/20210726163106.1433600-1-pbonzini@redhat.com/" rel="nofollow noreferrer">https://lore.kernel.org/lkml/20210726163106.1433600-1-pbonzini@redhat.com/</a></p>
  <p>How can I check if my kernel has this parameter enabled?</p>
  <p>Can I reconfigure that on a running centos or ubuntu ?</p>