Re: [PATCH] crypto: octeontx2: disable DMA black hole on an DMA fault

[Herbert Xu]

On Tue, Jan 25, 2022 at 11:56:23PM +0530, Shijith Thotton wrote:
> From: Srujana Challa <schalla@xxxxxxxxxxx>
> 
> When CPT_AF_DIAG[FLT_DIS] = 0 and a CPT engine access to
> LLC/DRAM encounters a fault/poison, a rare case may result
> in unpredictable data being delivered to a CPT engine.
> So, this patch adds code to set FLT_DIS as a workaround.
> 
> Signed-off-by: Srujana Challa <schalla@xxxxxxxxxxx>
> Signed-off-by: Shijith Thotton <sthotton@xxxxxxxxxxx>
> ---
>  drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c | 13 +++++++++++++
>  drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c |  1 +
>  2 files changed, 14 insertions(+)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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