lkml.org 
[lkml]   [2021]   [Jan]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v4 0/8] crypto: sun4i-ss: prevent always fallback for ciphers
On Mon, Dec 14, 2020 at 08:02:24PM +0000, Corentin Labbe wrote:
> Hello
>
> For help testing on "crypto: sun4i-ss - Fix sparse endianness markers",
> I have added "stats" support like other allwinner's crypto drivers.
> Seeing stats showed a clear problem, the ciphers function were not used
> at all.
> This is due to the not-inialized need_fallback which is "init" as true
> everytime.
> So basicly, since the patch introduced it, this probem hidden some bugs.
>
> This serie fixes all hidden problems, then fix the initialization of
> "need_fallback" and then add the stats like other allwinner drivers.
>
> Regards
>
> changes since v3:
> - patch #2: Rewrite test as suggested by David Laight
> - patch #7: removed all ifdef CONFIG_CRYPTO_DEV_SUN4I_SS_DEBUG
> - added kmap patch
>
> Changes since v2:
> - patch #1: move buf/bufo out of function for reducing stack usage
> - patch #4: use writesl()
> - patch #6: use IS_ENABLED instead of #ifdef
>
> Changes since v1:
> - patch #4 is sufficient to fix BE problem (removed todo)
>
> Corentin Labbe (8):
> crypto: sun4i-ss: linearize buffers content must be kept
> crypto: sun4i-ss: checking sg length is not sufficient
> crypto: sun4i-ss: IV register does not work on A10 and A13
> crypto: sun4i-ss: handle BigEndian for cipher
> crypto: sun4i-ss: initialize need_fallback
> crypto: sun4i-ss: fix kmap usage
> crypto: sun4i-ss: enabled stats via debugfs
> crypto: sun4i-ss: add SPDX header and remove blank lines
>
> drivers/crypto/allwinner/Kconfig | 9 +
> .../allwinner/sun4i-ss/sun4i-ss-cipher.c | 196 +++++++++++-------
> .../crypto/allwinner/sun4i-ss/sun4i-ss-core.c | 52 +++++
> .../crypto/allwinner/sun4i-ss/sun4i-ss-hash.c | 6 +
> .../crypto/allwinner/sun4i-ss/sun4i-ss-prng.c | 6 +
> drivers/crypto/allwinner/sun4i-ss/sun4i-ss.h | 8 +
> 6 files changed, 207 insertions(+), 70 deletions(-)

All applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

\
 
 \ /
  Last update: 2021-01-02 23:11    [W:0.048 / U:0.124 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site