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SubjectRe: [PATCH V34 09/29] kexec_file: Restrict at runtime if the kernel is locked down
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.

James Morris

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