Re: [RFC V3 PATCH 3/6] selftests: kvm: ucall: Allow querying ucall pool gpa

From: Vishal Annapurve
Date: Tue Oct 18 2022 - 09:12:18 EST


On Mon, Oct 17, 2022 at 11:38 PM Sean Christopherson <seanjc@xxxxxxxxxx> wrote:
>
> On Mon, Oct 17, 2022, Vishal Annapurve wrote:
> > This is much sleeker and will avoid hacking KVM for testing. Only
> > caveat here is that these tests will not be able to exercise implicit
> > conversion path if we go this route.
>
> Yeah, I think that's a perfectly fine tradeoff. Implicit conversion isn't strictly
> a UPM feature, e.g. if TDX and SNP "architecturally" disallowed implicit conversions,
> then KVM wouldn't need to support implicit conversions at all, i.e. that testing can
> be punted to SNP and/or TDX selftests.

Ack. Will address this feedback in the next series.