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From: <psatheesh@marvell.com>
To: Nithin Dabilpuram <ndabilpuram@marvell.com>,
	Kiran Kumar K <kirankumark@marvell.com>,
	Sunil Kumar Kori <skori@marvell.com>,
	Satha Rao <skoteshwar@marvell.com>
Cc: <dev@dpdk.org>, Satheesh Paul <psatheesh@marvell.com>, <stable@dpdk.org>
Subject: [dpdk-dev] [PATCH] common/cnxk: fix unaligned access to device memory
Date: Wed, 20 Apr 2022 12:08:25 +0530	[thread overview]
Message-ID: <20220420063825.286183-1-psatheesh@marvell.com> (raw)

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


             reply	other threads:[~2022-04-20  6:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-20  6:38 psatheesh [this message]
2022-05-03  7:59 ` Jerin Jacob

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