On Tue, 19 Nov 2013 11:22:11 +0100
Harald Freudenberger <fre...@linux.vnet.ibm.com> wrote:

> The aes-ctr mode used one preallocated page without any concurrency
> protection. When multiple threads run aes-ctr encryption or decryption
> this could lead to data corruption.
> 
> The patch introduces locking for the preallocated page and
> alternatively allocating and freeing of an temp page in concurrency
> situations.
> 
> Signed-off-by: Harald Freudenberger <fre...@linux.vnet.ibm.com>
> 
> Harald Freudenberger (1):
>   s390/crypto: fix aes ctr concurrency issue
> 
>  arch/s390/crypto/aes_s390.c |   55
> ++++++++++++++++++++++++++++++++---------- 1 files changed, 42
> insertions(+), 13 deletions(-)

Herbert, could you please add Cc: sta...@vger.kernel.org to this?

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