linux-kernel - Re: [PATCH v2 1/3] fpga: Add flag to indicate bitstream needs decrypting

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Message-ID: <CANk1AXR3RK3na3h+EgPAcfjS2+4QRSqCZVKcJWHS=adcrpe=4w@mail.gmail.com>
Date:   Tue, 21 Feb 2017 12:26:17 -0600
From:   Alan Tull <delicious.quinoa@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Moritz Fischer <mdf@...nel.org>, linux-fpga@...r.kernel.org,
        Sören Brinkmann <soren.brinkmann@...inx.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Michal Simek <michal.simek@...inx.com>
Subject: Re: [PATCH v2 1/3] fpga: Add flag to indicate bitstream needs decrypting

On Tue, Feb 21, 2017 at 10:35 AM, Alan Tull <delicious.quinoa@...il.com>

Hi Greg,

Would it be helpful for us to resend patches for you to take with you
on cc?  Or is it enough that they are on lkml?

Thanks,
Alan Tull

wrote:
> On Tue, Feb 21, 2017 at 7:55 AM, Michal Simek <michal.simek@...inx.com> wrote:
>> On 20.2.2017 21:55, mdf@...nel.org wrote:
>>> From: Moritz Fischer <mdf@...nel.org>
>>>
>>> Add a flag that is passed to the write_init() callback, indicating
>>> that the bitstream is encrypted.
>>>
>>> The low-level driver will deal with the flag, or return an error,
>>> if encrypted bitstreams are not supported.
>>>
>>> Signed-off-by: Moritz Fischer <mdf@...nel.org>
>>> Cc: Alan Tull <atull@...nel.org>
>>> Cc: Michal Simek <michal.simek@...inx.com>
>>> Cc: Sören Brinkmann <soren.brinkmann@...inx.com>
>>> Cc: linux-kernel@...r.kernel.org
>>> Cc: linux-fpga@...r.kernel.org
>>> ---
>>>
>>> Changes from v1:
>>> - Renamed flag from FPGA_MGR_DECRYPT_BITSTREAM->FPGA_MGR_ENCRYPTED_BITSTREAM
>>>
>>> ---
>>>  include/linux/fpga/fpga-mgr.h | 1 +
>>>  1 file changed, 1 insertion(+)
>>>
>>> diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
>>> index 57beb5d..e2ef94f 100644
>>> --- a/include/linux/fpga/fpga-mgr.h
>>> +++ b/include/linux/fpga/fpga-mgr.h
>>> @@ -70,6 +70,7 @@ enum fpga_mgr_states {
>>>   */
>>>  #define FPGA_MGR_PARTIAL_RECONFIG    BIT(0)
>>>  #define FPGA_MGR_EXTERNAL_CONFIG     BIT(1)
>>> +#define FPGA_MGR_ENCRYPTED_BITSTREAM BIT(2)
>>>
>>>  /**
>>>   * struct fpga_image_info - information specific to a FPGA image
>>>
>>
>> Acked-by: Michal Simek <michal.simek@...inx.com>
>
> Acked-by: Alan Tull <atull@...nel.org>
>
>>
>> Thanks,
>> Michal
>> --
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