On Wed, May 18, 2022 at 01:59:07PM +0000, Steffen Eiden wrote: > By design the uv-device does not check whether an incoming attestation > measurement request only specifies valid plaintext flags or has the > right request version, as these values are verified by the Ultravisor > anyway. However, the userspace program that generates these requests > might want to know which flags/versions are supported in order to > create requests without trial and error. Therefore, we must expose the > supported plaintext flags and versions to userspace. > > since v1: > * rebased on Janosch's "kvm: s390: Add PV dump support" series > * added rationale as this cover letter Thanks for adding the cover letter! However what I really meant (and failed to write) is that the rationale should be part of the patch description. Anyway; whoever picks this patch will hopefully integrate your cover letter description into the commit.