[PATCH v3 0/3] Fix CPER issues related to UEFI 2.9A Errata
From: Mauro Carvalho Chehab
Date: Thu Jun 20 2024 - 03:34:38 EST
The UEFI 2.9A errata makes clear how ARM processor type encoding should
be done: it is meant to be equal to Generic processor, using a bitmask.
The current code assumes, for both generic and ARM processor types
that this is an integer, which is an incorrect assumption.
Fix it. While here, also fix a compilation issue when using W=1.
Mauro Carvalho Chehab (3):
efi/cper: Adjust infopfx size to accept an extra space
efi/cper: Add a new helper function to print bitmasks
efi/cper: align ARM CPER type with UEFI 2.9A/2.10 specs
drivers/acpi/apei/ghes.c | 9 ++++---
drivers/firmware/efi/cper-arm.c | 47 ++++++++++++++-------------------
drivers/firmware/efi/cper.c | 40 ++++++++++++++++++++++++++++
include/linux/cper.h | 11 ++++----
4 files changed, 71 insertions(+), 36 deletions(-)
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2.45.2