Re: [PATCH] dmaengine: idxd: Fix crc_val field for completion record

[Dave Jiang <dave.jiang@intel.com>]

On 11/10/2022 5:27 PM, Fenghua Yu wrote:
> The crc_val in the completion record should be 64 bits and not 32 bits.
> 
> Fixes: 4ac823e9cd85 ("dmaengine: idxd: fix delta_rec and crc size field for completion record")
> 
> Reported-by: Nirav N Shah <nirav.n.shah@intel.com>
> Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>

> ---
>   include/uapi/linux/idxd.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h
> index 61ee43823622..09947ae61663 100644
> --- a/include/uapi/linux/idxd.h
> +++ b/include/uapi/linux/idxd.h
> @@ -329,7 +329,7 @@ struct dsa_completion_record {
>   		};
>   
>   		uint32_t	delta_rec_size;
> -		uint32_t	crc_val;
> +		uint64_t	crc_val;
>   
>   		/* DIF check & strip */
>   		struct {