Peter Xu wrote:
> Postcopy requires the memory support userfaultfd to work. Right now we
> check it but it's a bit too late (when switching to postcopy migration).
>
> Do that early right at enabling of postcopy.
>
> Note that this is still only a best effort because ramblocks can be
> dynamicall
Postcopy requires the memory support userfaultfd to work. Right now we
check it but it's a bit too late (when switching to postcopy migration).
Do that early right at enabling of postcopy.
Note that this is still only a best effort because ramblocks can be
dynamically created. We can add check