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
next 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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