On Thu, Jun 27, 2019 at 11:14 AM James Morris <[email protected]> wrote: > > On Thu, 27 Jun 2019, Matthew Garrett wrote: > > > By that metric, on a secure boot system how do we determine that code > > running in the firmware environment wasn't compromised before it > > launched the initial signed kernel? > > Remote attestation tied to a hardware root of trust, before allowing > access to any further resources.
If you use IMA you can get the same guarantees over kexec.
