On Tue, Aug 18, 2020 at 09:44:30AM -0700, James Bottomley wrote: > The question you should be asking isn't whether the information *could* > be obtained by other means, but whether providing it in this form > facilitates current operations and whether the interface would have > users. Sure. What are the use cases that need PCRs but no other TPM operations? The cover letter didn't say. As PCR is really only useful in the context of the local TPM I'm not thinking of anything.. Jason