2023-09-19 14:37:46

by Paul Durrant

[permalink] [raw]
Subject: Re: [PATCH v4 05/13] KVM: pfncache: allow a cache to be activated with a fixed (userspace) HVA

On 19/09/2023 15:20, David Woodhouse wrote:
> On Tue, 2023-09-19 at 13:41 +0000, Paul Durrant wrote:
>> From: Paul Durrant <[email protected]>
>>
>> Some cached pages may actually be overlays on guest memory that have a
>> fixed HVA within the VMM. It's pointless to invalidate such cached
>> mappings if the overlay is moved so allow a cache to be activated directly
>> with the HVA to cater for such cases. A subsequent patch will make use
>> of this facility.
>>
>> Signed-off-by: Paul Durrant <[email protected]>
>
> I think I gave you one of these in a previous round, but
>
> Reviewed-by: David Woodhouse <[email protected]>
>

Yes. Apologies. You gave it on v2; I definitely have it now.

Paul