Linux CAN drivers development
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From: Ziyang Xuan <william.xuanziyang@huawei.com>
To: <socketcan@hartkopp.net>, <mkl@pengutronix.de>
Cc: <davem@davemloft.net>, <kuba@kernel.org>,
	<linux-can@vger.kernel.org>, <netdev@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH net v2 0/2] fix tx buffer concurrent access protection
Date: Sat, 9 Oct 2021 15:40:08 +0800	[thread overview]
Message-ID: <cover.1633764159.git.william.xuanziyang@huawei.com> (raw)

Fix tx buffer concurrent access protection in isotp_sendmsg().

v2:
 - Change state of struct tpcon to u32 for cmpxchg just support 4-byte
   and 8-byte in some architectures.

Ziyang Xuan (2):
  can: isotp: add result check for wait_event_interruptible()
  can: isotp: fix tx buffer concurrent access in isotp_sendmsg()

 net/can/isotp.c | 48 +++++++++++++++++++++++++++++++++---------------
 1 file changed, 33 insertions(+), 15 deletions(-)

-- 
2.25.1


             reply	other threads:[~2021-10-09  7:41 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-09  7:40 Ziyang Xuan [this message]
2021-10-09  7:40 ` [PATCH net v2 1/2] can: isotp: add result check for wait_event_interruptible() Ziyang Xuan
2021-10-11 19:10   ` Oliver Hartkopp
2021-10-09  7:40 ` [PATCH net v2 2/2] can: isotp: fix tx buffer concurrent access in isotp_sendmsg() Ziyang Xuan
2021-10-11 19:11   ` Oliver Hartkopp
2021-10-17 12:22 ` [PATCH net v2 0/2] fix tx buffer concurrent access protection Marc Kleine-Budde

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