Re: [PATCH] crypto: s390 - Fix aes-xts parameter corruption

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On Tue, 19 Nov 2013 17:12:47 +0100
Gerald Schaefer <gerald.schaefer@xxxxxxxxxx> wrote:

> Some s390 crypto algorithms incorrectly use the crypto_tfm structure
> to store private data. As the tfm can be shared among multiple
> threads, this can result in data corruption.
> 
> This patch fixes aes-xts by moving the xts and pcc parameter blocks
> from the tfm onto the stack (48 + 96 bytes).
> 
> Signed-off-by: Gerald Schaefer <gerald.schaefer@xxxxxxxxxx>
> ---
>  arch/s390/crypto/aes_s390.c | 31 +++++++++++++++++--------------
>  1 file changed, 17 insertions(+), 14 deletions(-)

Herbert, could you please add Cc: stable@xxxxxxxxxxxxxxx to this?

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