Re: [RFC v2 PATCH 13/13] KVM: Enable memfd based page invalidation/fallocate

Paolo Bonzini
2021-11-23T09:09:47Z

On 11/23/21 02:06, Chao Peng wrote:
>> Maybe the kvm has to be tagged with a sequential id that incremented every
>> allocation. This id can be checked here.
> Sounds like a sequential id will be needed, no existing fields in struct
> kvm can work for this.

There's no need to new concepts when there's a perfectly usable
reference count. :)

Paolo