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[PATCH 0/2] powerpc-ieee1275: support larger core.elf images
From: |
Daniel Axtens |
Subject: |
[PATCH 0/2] powerpc-ieee1275: support larger core.elf images |
Date: |
Tue, 16 Nov 2021 14:42:03 +1100 |
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
- [PATCH 0/2] powerpc-ieee1275: support larger core.elf images,
Daniel Axtens <=
- [PATCH 1/2] powerpc-ieee1275: load grub at 8MB, not 2MB, Daniel Axtens, 2021/11/15
- Re: [PATCH 1/2] powerpc-ieee1275: load grub at 8MB, not 2MB, Robbie Harwood, 2021/11/16
- Re: [PATCH 1/2] powerpc-ieee1275: load grub at 8MB, not 2MB, Vladimir 'phcoder' Serbinenko, 2021/11/16
- Re: [PATCH 1/2] powerpc-ieee1275: load grub at 8MB, not 2MB, Robbie Harwood, 2021/11/16
- Re: [PATCH 1/2] powerpc-ieee1275: load grub at 8MB, not 2MB, John Paul Adrian Glaubitz, 2021/11/16
- Re: [PATCH 1/2] powerpc-ieee1275: load grub at 8MB, not 2MB, John Paul Adrian Glaubitz, 2021/11/16
- Re: [PATCH 1/2] powerpc-ieee1275: load grub at 8MB, not 2MB, Robbie Harwood, 2021/11/16
- Re: [PATCH 1/2] powerpc-ieee1275: load grub at 8MB, not 2MB, Vladimir 'phcoder' Serbinenko, 2021/11/16
- Re: [PATCH 1/2] powerpc-ieee1275: load grub at 8MB, not 2MB, John Paul Adrian Glaubitz, 2021/11/22
[PATCH 2/2] ieee1275: set real-base in the PowerPC IEEE1275 Note to 32MB, Daniel Axtens, 2021/11/15