On Wed, Oct 23, 2024 at 05:54:31PM +0530, Sudhakar Kuppusamy wrote: > In powerpc, PE format Binary are not supported and can't use shim > (https://github.com/rhboot/shim/blob/main/SBAT.md). > However, ELF binary are supported. So, we created new ELF note for SBAT in > ELF binary which store the SBAT data and > SBAT verifier will be there in firmware to read SBAT data from ELF note and > validate it. > > this patch series consists of 2 parts: > > 1) Patch 1: create new ELF Note for SBAT > > In order to store the SBAT data, we create a new ELF note. The string > ".sbat", > zero-padded to 4 byte alignment, shall be entered in the name field. > The string "SBAT"'s ASCII values, 0x53424154, should be entered in the > type field. > > 2) Patch 2: adding sbat metadata into sbat ELF Note > > The SBAT metadata, which is read from .csv file and transformed into an > ELF > note,is made into an image using the -s option.
For both patches Reviewed-by: Daniel Kiper <daniel.ki...@oracle.com>... Daniel _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel
