Re: [PATCH 02/16] KVM: x86/mmu: Introduce a slot flag to zap only slot leafs on slot deletion

[Paolo Bonzini]

On 5/16/24 01:20, Sean Christopherson wrote:
> Hmm, a quirk isn't a bad idea.  It suffers the same problems as a memslot flag,
> i.e. who knows when it's safe to disable the quirk, but I would hope userspace
> would be much, much cautious about disabling a quirk that comes with a massive
> disclaimer.
>
> Though I suspect Paolo will shoot this down too 😉

Not really, it's probably the least bad option.  Not as safe as keying 
it off the new machine types, but less ugly.

Paolo