Re: [PATCH] crypto: qat - remove faulty arbiter config reset

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Oct 07, 2024 at 02:42:40PM +0100, Ahsan Atta wrote:
> Resetting the service arbiter config can cause potential issues
> related to response ordering and ring flow control check in the
> event of AER or device hang. This is because it results in changing
> the default response ring size from 32 bytes to 16 bytes. The service
> arbiter config reset also disables response ring flow control check.
> Thus, by removing this reset we can prevent the service arbiter from
> being configured inappropriately, which leads to undesired device
> behaviour in the event of errors.
> 
> Fixes: 7afa232e76ce ("crypto: qat - Intel(R) QAT DH895xcc accelerator")
> Signed-off-by: Ahsan Atta <ahsan.atta@xxxxxxxxx>
> Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@xxxxxxxxx>
> ---
>  drivers/crypto/intel/qat/qat_common/adf_hw_arbiter.c | 4 ----
>  1 file changed, 4 deletions(-)

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




[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]
  Powered by Linux