linux-kernel - Re: [PATCHv3 1/6] firmware: stratix10-svc: add COMMAND_AUTHENTICATE

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Message-ID: <f6f90796-c845-4549-741a-cda9b38bd695@linux.intel.com>
Date:   Mon, 25 Jan 2021 20:16:43 -0600
From:   Richard Gong <richard.gong@...ux.intel.com>
To:     Tom Rix <trix@...hat.com>, mdf@...nel.org,
        gregkh@...uxfoundation.org, linux-fpga@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     dinguyen@...nel.org, sridhar.rajagopal@...el.com,
        Richard Gong <richard.gong@...el.com>
Subject: Re: [PATCHv3 1/6] firmware: stratix10-svc: add
 COMMAND_AUTHENTICATE_BITSTREAM flag

Hi Tom,

On 1/25/21 4:56 PM, Tom Rix wrote:
> 
> On 1/25/21 12:56 PM, richard.gong@...ux.intel.com wrote:
>> From: Richard Gong <richard.gong@...el.com>
>>
>> Add COMMAND_AUTHENTICATE_BITSTREAM command flag for new added bitstream
>> authentication feature. Authenticating a bitstream is to make sure a signed
>> bitstream has the valid signatures.
>>
>> Except for the actual configuration of the device, the bitstream
>> authentication works the same way as FPGA configuration does. If the
>> authentication passes, the signed bitstream will be programmed into QSPI
>> flash memory and will be expected to boot without issues.
>>
>> Clean up COMMAND_RECONFIG_FLAG_PARTIAL flag by resetting it to 0, which
>> aligns with the firmware settings.
>>
>> Signed-off-by: Richard Gong <richard.gong@...el.com>
>> ---
>> v3: no change
>> v2: new added
>> ---
>>   include/linux/firmware/intel/stratix10-svc-client.h | 11 ++++++++---
>>   1 file changed, 8 insertions(+), 3 deletions(-)
>>
>> diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h
>> index ebc2956..7ada1f2 100644
>> --- a/include/linux/firmware/intel/stratix10-svc-client.h
>> +++ b/include/linux/firmware/intel/stratix10-svc-client.h
>> @@ -51,12 +51,17 @@
>>   #define SVC_STATUS_NO_SUPPORT		6
>>   
>>   /*
> 
> This patch fails to apply, i believe the conflict is because in mainline this is '/**' not '/*'
> 
> Please check or point me at the branch/tag you are using.
> 

I am using next-20210125 tag.

> I am using char-misc-next.
> 
> Tom
> 
> Tom
> 
Regards,
Richard