arm64/acpi: Add fixup for HPE m400 quirks
authorGeoff Levand <geoff@infradead.org>
Wed, 13 Jun 2018 17:56:08 +0000 (10:56 -0700)
committerSalvatore Bonaccorso <carnil@debian.org>
Sun, 30 Mar 2025 14:50:14 +0000 (16:50 +0200)
commit6bfe7f1c987aa5098084cf679870ee7ea0d900cc
tree9139f7b1c67c6544ddbfa596e912d2a7ac6c1546
parent323ec112190cb14ab70d9b8a28c0733d7409c6fb
arm64/acpi: Add fixup for HPE m400 quirks

Forwarded: https://lore.kernel.org/all/51d3d738-cdf5-2992-bba5-c3e1f34096c2@infradead.org/

Adds a new ACPI init routine acpi_fixup_m400_quirks that adds
a work-around for HPE ProLiant m400 APEI firmware problems.

The work-around disables APEI when CONFIG_ACPI_APEI is set and
m400 firmware is detected.  Without this fixup m400 systems
experience errors like these on startup:

  [Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 2
  [Hardware Error]: event severity: fatal
  [Hardware Error]:  Error 0, type: fatal
  [Hardware Error]:   section_type: memory error
  [Hardware Error]:   error_status: 0x0000000000001300
  [Hardware Error]:   error_type: 10, invalid address
  Kernel panic - not syncing: Fatal hardware error!

Signed-off-by: Geoff Levand <geoff@infradead.org>
[bwh: Adjust context and indentation to apply to Linux 6.10]

Gbp-Pq: Topic bugfix/arm64
Gbp-Pq: Name arm64-acpi-Add-fixup-for-HPE-m400-quirks.patch
arch/arm64/kernel/acpi.c