Re: [PATCH v2 3/3] KVM: x86/mmu: Don't allow TDP MMU to yield when recovering NX pages

Paolo Bonzini
2021-03-26T17:13:03Z

On 25/03/21 23:45, Ben Gardon wrote:
> I think in an earlier version of the TDP that I sent out, NX reclaim
> was a seperate thread for the two MMUs, sidestepping the balance
> issue.
> I think the TDP MMU also had a seperate NX reclaim list.
> That would also make it easier to do something under the read lock.

Yes that was my suggestion actually, I preferred to keep things simple
because most of the time there would be only TDP MMU pages.

Paolo