Red Hat recently experienced an issue which I narrowed down to using a grub core.elf image that was too big: the current limit is just under 2MB.
These are two patches that fix the issue and attempt to future proof the area. With these patches, the maximum size will be: - SLOF, or PFW with the PowerPC IEEE1275 note: just under 8MB - PFW without the PowerPC IEEE1275 note: a bit under 4MB As such, I recommend people building large grub images for Power systems (such as secure bootable images) build with the PowerPC IEEE1275 note from now on. Daniel Axtens (2): powerpc-ieee1275: load grub at 8MB, not 2MB ieee1275: set real-base in the PowerPC IEEE1275 Note to 32MB grub-core/Makefile.core.def | 2 +- include/grub/offsets.h | 2 +- util/grub-mkimagexx.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) -- 2.32.0 _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel