Re: [PATCH v3 0/4] tdx-guest: Make Quote buffer size dynamic

"Edgecombe, Rick P" <[email protected]>
Newsgroups dev.linux.lists.linux-coco,org.kernel.vger.kvm,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
On Fri, 2026-08-14 at 08:45 +0300, Artem Bityutskiy wrote:
> But why DICE-based attestation uses 2-flow design? Could TD run a
> TDCALL[TDG.GET.QUOTE2] or something directly. No concept of TD report
> would be needed. That would be my current vision of "cleanest".

We discussed this approach internally and in PUCK. The problem is there is a
shared resource, and so something needs to handle locking and fairness between
the guests. Going to the host keeps all the scheduling type stuff in that
domain.

>
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