[PATCH 6.0 0782/1073] dmaengine: idxd: Fix crc_val field for completion record

Greg Kroah-Hartman
2022-12-28T16:27:15Z

From: Fenghua Yu <fenghua.yu@intel.com>

[ Upstream commit dc901d98b1fe6e52ab81cd3e0879379168e06daa ]

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>
Link: https://lore.kernel.org/r/20221111012715.2031481-1-fenghua.yu@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 2b9e7feba3f3..1d553bedbdb5 100644
--- a/include/uapi/linux/idxd.h
+++ b/include/uapi/linux/idxd.h
@@ -295,7 +295,7 @@ struct dsa_completion_record {
};

uint32_t delta_rec_size;
- uint32_t crc_val;
+ uint64_t crc_val;

/* DIF check & strip */
struct {
--
2.35.1