On Tue, 6 Oct 2015, Roger Pau Monné wrote: > Do KVM guests also need such extensive set of modifications in order to > run using 64KB pages? I know it's not fair to compare KVM and Xen in > this regard, because the interfaces are very different, but that's what > developers are going to look at.
QEMU doesn't need extensive modifications to run 64K guests on a 4K host, but on the other hand KVM needs its own set of non-trivial modifications to do it.
