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

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