Re: [PATCH 0/5] crypto: atmel-sha: fix registration issue and other bugs

2016-01-25 Thread Cyrille Pitchen
Hi Herbert,

Le 25/01/2016 15:48, Herbert Xu a écrit :
> On Fri, Jan 15, 2016 at 03:49:30PM +0100, Cyrille Pitchen wrote:
>> Hi all,
>>
>> This series of patches fixes many issues such as the algo registration 
>> failure
>> or the broken support of context switches.
>>
>> This series was applied to linux-next and tested on a sama5d2 xplained
>> ultra board. We now pass the tcrypt tests in the following modes:
>> -  2: sha1
>> -  6: sha256
>> - 11: sha384
>> - 12: sha512
>> - 33: sha224
>>
>> The context switch fix was tested with a userspace program using the 
>> cryptodev
>> module. This single thread program computes the SHA256 hashes of many files
>> by splitting then into fixed size chunks. The chunks of each file are
>> processed by calling 'update' operations using a round robin algorithm.
>>
>> However, the .import() / .export() implementation was NOT tested!
>> Nonetheless the last patch is needed to fix the registration issue, otherwise
>> atmel_sha_probe() would still fail.
> 
> Patch 1-4 applied.  Please fix the alignment issue with patch 5.
> 

OK, I will fix it soon!


Best regards,

Cyrille
--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


Re: [PATCH 0/5] crypto: atmel-sha: fix registration issue and other bugs

2016-01-25 Thread Herbert Xu
On Fri, Jan 15, 2016 at 03:49:30PM +0100, Cyrille Pitchen wrote:
> Hi all,
> 
> This series of patches fixes many issues such as the algo registration failure
> or the broken support of context switches.
> 
> This series was applied to linux-next and tested on a sama5d2 xplained
> ultra board. We now pass the tcrypt tests in the following modes:
> -  2: sha1
> -  6: sha256
> - 11: sha384
> - 12: sha512
> - 33: sha224
> 
> The context switch fix was tested with a userspace program using the cryptodev
> module. This single thread program computes the SHA256 hashes of many files
> by splitting then into fixed size chunks. The chunks of each file are
> processed by calling 'update' operations using a round robin algorithm.
> 
> However, the .import() / .export() implementation was NOT tested!
> Nonetheless the last patch is needed to fix the registration issue, otherwise
> atmel_sha_probe() would still fail.

Patch 1-4 applied.  Please fix the alignment issue with patch 5.
-- 
Email: Herbert Xu 
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


Re: [PATCH 0/5] crypto: atmel-sha: fix registration issue and other bugs

2016-01-24 Thread Herbert Xu
On Fri, Jan 22, 2016 at 05:52:45PM +0100, Nicolas Ferre wrote:
> Le 15/01/2016 15:49, Cyrille Pitchen a écrit :
> > Hi all,
> > 
> > This series of patches fixes many issues such as the algo registration 
> > failure
> > or the broken support of context switches.
> 
> I think it's eligible as a "fixes" series for 4.5... Herbert, is the
> whole series can be queued as fixes, in your opinion?

Sorry, but I'd prefer to postpone this til the next cycle as it
came in too close to the cut-off mark.  This code is directly
accessible by unprivileged users so I'd like it to cook for a
bit longer.

Thanks,
-- 
Email: Herbert Xu 
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


Re: [PATCH 0/5] crypto: atmel-sha: fix registration issue and other bugs

2016-01-22 Thread Nicolas Ferre
Le 15/01/2016 15:49, Cyrille Pitchen a écrit :
> Hi all,
> 
> This series of patches fixes many issues such as the algo registration failure
> or the broken support of context switches.

I think it's eligible as a "fixes" series for 4.5... Herbert, is the
whole series can be queued as fixes, in your opinion?

And, on the whole series:
Acked-by: Nicolas Ferre 


> This series was applied to linux-next and tested on a sama5d2 xplained
> ultra board. We now pass the tcrypt tests in the following modes:
> -  2: sha1
> -  6: sha256
> - 11: sha384
> - 12: sha512
> - 33: sha224
> 
> The context switch fix was tested with a userspace program using the cryptodev
> module. This single thread program computes the SHA256 hashes of many files
> by splitting then into fixed size chunks. The chunks of each file are
> processed by calling 'update' operations using a round robin algorithm.
> 
> However, the .import() / .export() implementation was NOT tested!
> Nonetheless the last patch is needed to fix the registration issue, otherwise
> atmel_sha_probe() would still fail.
> 
> Best regards,
> 
> Cyrille
> 
> 
> Cyrille Pitchen (5):
>   crypto: atmel-sha: fix crash when computing digest on empty message
>   crypto: atmel-sha: fix a race between the 'done' tasklet and the
> crypto client
>   crypto: atmel-sha: add support of sama5d2x SoCs
>   crypto: atmel-sha: fix context switches
>   crypto: atmel-sha: fix algorihtm registration
> 
>  drivers/crypto/atmel-sha-regs.h |   4 +
>  drivers/crypto/atmel-sha.c  | 186 
> +---
>  2 files changed, 158 insertions(+), 32 deletions(-)
> 


-- 
Nicolas Ferre
--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html