On Thu, Jun 22, 2023 at 3:00 PM Tobias Powalowski via Grub-devel <grub-devel@gnu.org> wrote: > > Hi, > just curious since the patchset from 25.05.2023, I cannot use Secure Boot on > my project anymore. The kernel hash cannot be validated anymore and shim > bails out with bad shim signature. > Any help would be appreciated. > greetings > tpowa
According to shim documentation the shim lock protocol should use SysV abi instead of MS abi. So could you try if it solves your issue if you remove "__grub_efi_api" from the verify function of grub_efi_shim_lock_protocol in include/grub/efi/api.h in around line 1780 _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel