From: Satheesh Paul <psatheesh@marvell.com>
Date: Wed, 20 Apr 2022 06:38:25 +0000 (+0530)
Subject: common/cnxk: fix unaligned access to device memory
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=6a65e22a4dad855fba1de4b793a208f2d6f12d5e;p=dpdk.git

common/cnxk: fix unaligned access to device memory

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>
Acked-by: Jerin Jacob <jerinj@marvell.com>
---

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;
 }