Re: [PATCH v2 05/12] KVM: pfncache: allow a cache to be activated with a fixed (userspace) HVA

From: David Woodhouse
Date: Mon Sep 18 2023 - 07:36:22 EST


On Mon, 2023-09-18 at 11:21 +0000, Paul Durrant wrote:
> From: Paul Durrant <pdurrant@xxxxxxxxxx>
>
> 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 <pdurrant@xxxxxxxxxx>

Reviewed-by: David Woodhouse <dwmw@xxxxxxxxxxxx>

Btw, I think you have falsified some Reviewed-by: tags on the rest of
the series. Remember, if they aren't literally cut and pasted, the
magic gets lost. Just the same as Signed-off-by: tags. Never type them
for someone else.

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