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

From: Nicolas Ferre
Date: Fri Jan 22 2016 - 11:52:57 EST


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 <nicolas.ferre@xxxxxxxxx>


> 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