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List:       freebsd-hackers
Subject:    Re: Problems with port of NVMe support
From:       Sebastian Huber <sebastian.huber () embedded-brains ! de>
Date:       2019-09-19 13:02:45
Message-ID: 9fb441a6-5fab-3950-8b44-558f0f71dba4 () embedded-brains ! de
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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

Address : Dornierstr. 4, D-82178 Puchheim, Germany
Phone   : +49 89 189 47 41-16
Fax     : +49 89 189 47 41-09
E-Mail  : sebastian.huber@embedded-brains.de
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