APPLIED: [SRU][F:linux-bluefield][PATCH v2 0/1] UBUNTU: SAUCE: bluefield_edac: Add SMC support

[Stefan Bader]

On 20.02.21 06:42, Shravan Kumar Ramani wrote:
> BugLink: https://bugs.launchpad.net/ubuntu/+source/linux-bluefield/+bug/1916318
> 
> SRU Justification:
> 
> [Impact]
> Since secure calls have been enabled for bluefield_edac via ACPI and the driver
> does not currently support them, all EMI register reads will return 0,
> and writes will have no effect.
> So the edac driver will not provide any valid logs when an ECC error occurs.
> 
> [Fix]
> Add support for SMC in bluefield_edac.
> 
> [Test case]
> Verified by injecting an ECC error to trigger an EDAC event.
> The driver logs display information from EMI registers accessed via secure calls.
> 
> Shravan Kumar Ramani (1):
>    UBUNTU: SAUCE: bluefield_edac: Add SMC support
> 
>   drivers/edac/bluefield_edac.c | 175 ++++++++++++++++++++++++++++++++++++++----
>   1 file changed, 158 insertions(+), 17 deletions(-)
> 
Applied to focal:linux-bluefield/master-next. Thanks.

-Stefan

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