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* [dpdk-dev] [PATCH] common/cnxk: fix unaligned access to device memory
@ 2022-04-20  6:38 psatheesh
  2022-05-03  7:59 ` Jerin Jacob
  0 siblings, 1 reply; 2+ messages in thread
From: psatheesh @ 2022-04-20  6:38 UTC (permalink / raw)
  To: Nithin Dabilpuram, Kiran Kumar K, Sunil Kumar Kori, Satha Rao
  Cc: dev, Satheesh Paul, stable

From: Satheesh Paul <psatheesh@marvell.com>

Use mbox_memcpy() instead of memcpy() to prevent unaligned access.

Fixes: 1f66919817e ("common/cnxk: improve MCAM entries management")
Cc: stable@dpdk.org

Signed-off-by: Satheesh Paul <psatheesh@marvell.com>
---
 drivers/common/cnxk/roc_npc_utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/common/cnxk/roc_npc_utils.c b/drivers/common/cnxk/roc_npc_utils.c
index f9768ea3cf..0d02872c8b 100644
--- a/drivers/common/cnxk/roc_npc_utils.c
+++ b/drivers/common/cnxk/roc_npc_utils.c
@@ -582,7 +582,7 @@ npc_allocate_mcam_entry(struct mbox *mbox, int prio,
 	if (!rsp_cmd->count)
 		return -ENOSPC;
 
-	memcpy(rsp_local, rsp_cmd, sizeof(*rsp));
+	mbox_memcpy(rsp_local, rsp_cmd, sizeof(*rsp));
 
 	return 0;
 }
-- 
2.25.4


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2022-04-20  6:38 [dpdk-dev] [PATCH] common/cnxk: fix unaligned access to device memory psatheesh
2022-05-03  7:59 ` Jerin Jacob

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