Re: boot-time vtpm helper (was "Re: <void>")

[Stefan Berger]

On 8/3/23 05:06, Jarkko Sakkinen wrote:
> On Thu Aug 3, 2023 at 11:25 AM EEST, Jarkko Sakkinen wrote:
> > Hi,
> >
> > I have a working PoC for boot-time initialization of vtpm inside
> > tpm_vtpm_proxy. ATM, it uses the Linux firmware interface to load a ELF
> > binary for the vtpm, and delivers a communication end for the helper
> > process.
> >
> > It is a great feature with the current narrow scope for continuous
> > integration. Obviously the scope could be later on extended to e.g.

Since VMs with vTPMs exist, which CI/CD environment would one use this in?

Where does the binary for the vtpm live when it's loaded with the firmware interface?

> > from unencrypted plain text to a vTPM living inside SGX enclave.

I would run swtpm inside an SGX enclave using Gramine.

Regards,
   Stefan

> > I could send an RFC of this, if there is wider interest for the
> > topic.
> >
> > BR, Jarkko
>
> I'm sorry, I'm trying learn aerc, and unfortunately forgot to add a subject.
>
> BR, Jarkko