Date: Thu, 19 Sep 2019 15:02:45 +0200 From: Sebastian Huber <sebastian.huber@embedded-brains.de> To: Warner Losh <imp@bsdimp.com> Cc: FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: Re: Problems with port of NVMe support Message-ID: <9fb441a6-5fab-3950-8b44-558f0f71dba4@embedded-brains.de> In-Reply-To: <CANCZdfrGov3bu631aNjqgce-Ki1tHAQ2VRTrSx%2Bo3uwP0-Xf6w@mail.gmail.com> References: <dd216882-2375-7751-ca94-57caec3763c5@embedded-brains.de> <CANCZdfrGov3bu631aNjqgce-Ki1tHAQ2VRTrSx%2Bo3uwP0-Xf6w@mail.gmail.com>
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On 14/09/2019 07:08, Warner Losh wrote: >=20 > =C2=A0From 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). >=20 >=20 > Maybe the physaddr in the SG list for these commands doesn't translate=20 > right? I found the error, it was a misconfiguration of the Read Completion=20 Boundary (RCB). --=20 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 PGP : Public key available on request. Diese Nachricht ist keine gesch=C3=A4ftliche Mitteilung im Sinne des EHUG= .
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