linux-kernel - Re: [RFC 7/8] fpga-region: add sysfs interface

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Message-ID: <CAAtXAHdK4JW+Qsa=U1Z_mA9NAJ-2i19g6Pp2S4pKXt3wDDZ3MQ@mail.gmail.com>
Date:   Wed, 22 Feb 2017 09:57:02 -0800
From:   Moritz Fischer <moritz.fischer@...us.com>
To:     Jason Gunthorpe <jgunthorpe@...idianresearch.com>
Cc:     "Nadathur, Sundar" <sundar.nadathur@...el.com>,
        Alan Tull <delicious.quinoa@...il.com>,
        Yves Vandervennet <yves.vandervennet@...ux.intel.com>,
        "matthew.gerlach@...ux.intel.com" <matthew.gerlach@...ux.intel.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "linux-fpga@...r.kernel.org" <linux-fpga@...r.kernel.org>,
        "Marek Va??ut" <marex@...x.de>
Subject: Re: [RFC 7/8] fpga-region: add sysfs interface

On Wed, Feb 22, 2017 at 9:54 AM, Jason Gunthorpe
<jgunthorpe@...idianresearch.com> wrote:
> On Wed, Feb 22, 2017 at 09:50:54AM -0800, Moritz Fischer wrote:
>
>> > For instance, we could mark Encrypted as required, and a zynq driver
>> > that does not support the Encrypted tag would not load the bitfile
>> > rather than try to load it wrongly.
>>
>> Funny you'd mention that. Thanks to your patch the zynq driver won't ;-)
>> I ran into that while testing, hehe.
>
> Really? You mean there is no sync word? That really surprises me..

Oh wait, that might have been because I didn't drop the header, now
that I think about it,
it probably still has the sync word. I thought it might have been
encrypted (which makes no sense
of course ... )

Ignore the noise :D

Moritz