linux-kernel - Re: [PATCH v2 00/15] TDX MMU prep series part 1

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Date: Fri, 7 Jun 2024 13:39:03 +0200
From: Paolo Bonzini <pbonzini@...hat.com>
To: Rick Edgecombe <rick.p.edgecombe@...el.com>
Cc: seanjc@...gle.com, kvm@...r.kernel.org, kai.huang@...el.com, 
	dmatlack@...gle.com, erdemaktas@...gle.com, isaku.yamahata@...il.com, 
	linux-kernel@...r.kernel.org, sagis@...gle.com, yan.y.zhao@...el.com
Subject: Re: [PATCH v2 00/15] TDX MMU prep series part 1

On Thu, May 30, 2024 at 11:07 PM Rick Edgecombe
<rick.p.edgecombe@...el.com> wrote:
>
> Hi,
>
> This is v2 of the TDX MMU prep series, split out of the giant 130 patch
> TDX base enabling series [0]. It is focusing on the changes to the x86 MMU
> to support TDX’s separation of private/shared EPT into separate roots. A
> future breakout series will include the changes to actually interact with
> the TDX module to actually map private memory. The purpose of sending out
> a smaller series is to focus review, and hopefully rapidly iterate. We
> would like the series to go into kvm-coco-queue when it is ready.
>
> I think the maturity of these patches has significantly improved during
> the recent reviews. I expecting it still needs a little more work, but
> think that the basic structure is in decent shape at this point. Please
> consider it from the perspective of what is missing for inclusion in
> kvm-coco-queue.

Yes, now we're talking indeed. Mostly it's cosmetic tweaks or requests
to fix/improve a few comments, but overall it's very pleasing and
algorithmically clear code to read. Kudos to everyone involved.

I don't expect any big issues with v3.

Paolo


Paolo