On 23/03/20 17:44, Sean Christopherson wrote: > So I think > > Fixes: 14c07ad89f4d ("x86/kvm/mmu: introduce guest_mmu") > > would be appropriate? > Yes. I changed it and also added the comment + /* + * Nested EPT roots are always held through guest_mmu, + * not root_mmu. + */ which isn't unlike what you suggested elsewhere in the thread. Paolo