On Tuesday, 09 September 2025 at 14:26, Chris Adams via arm wrote: [...] > I saw the U-Boot supports Secure Boot, but... does that add any security > in the typical Fedora setup, where U-Boot is on the same storage as > shim, grub2, and the kernel? I would think you'd only gain security > from U-Boot's Secure Boot support if U-Boot itself was in firmware that > can't be modified (at least easily) from Linux.
Fedora on PineBook Pro kind of requires U-Boot to be stored in the SPI. As for easy modification, does SecureBoot block writes to /dev/mtd0? Regards, Dominik -- Fedora https://fedoraproject.org There should be a science of discontent. People need hard times and oppression to develop psychic muscles. -- from "Collected Sayings of Muad'Dib" by the Princess Irulan -- _______________________________________________ arm mailing list -- [email protected] To unsubscribe send an email to [email protected] Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/[email protected] Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue
