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@xxxxxxxxx> Signed-off-by: Fenghua Yu <fenghua.yu@xxxxxxxxx> --- 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 { -- 2.32.0