[SRU][F][PATCH v1 0/1] UBUNTU: SAUCE: bluefield_edac: Add SMC support

Shravan Kumar Ramani shravankr at nvidia.com
Fri Feb 19 05:10:37 UTC 2021


BugLink: https://bugs.launchpad.net/chelmsford/+bug/1916107

SRU Justification:

[Impact]
The ACPI table entry for EDAC has been updated to enable secure calls.
Without driver support for the same, all EMI register reads will return 0,
and writes will have no effect.

[Fix]
Add support for SMC in bluefield_edac.
Secure calls are enabled/disabled in ACPI.

[Test case]
Verified by injecting an ECC error to trigger an EDAC event.

Shravan Kumar Ramani (1):
  UBUNTU: SAUCE: bluefield_edac: Add SMC support

 drivers/edac/bluefield_edac.c | 175 ++++++++++++++++++++++++++++++++++++++----
 1 file changed, 158 insertions(+), 17 deletions(-)

-- 
2.1.2




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