Problems with port of NVMe support

Sebastian Huber sebastian.huber at embedded-brains.de
Thu Sep 19 13:02:53 UTC 2019


On 14/09/2019 07:08, Warner Losh wrote:
> 
>       From the NVMe specification I didn't get any hints what the error
>     reason could be. Maybe someone has a hint for me. The platform is a
>     T4240 PowerPC (big-endian).
> 
> 
> Maybe the physaddr in the SG list for these commands doesn't translate 
> right?

I found the error, it was a misconfiguration of the Read Completion 
Boundary (RCB).

-- 
Sebastian Huber, embedded brains GmbH

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