From: Stephen Hemminger <stephen@networkplumber.org>
To: Mark Bloch <markb@mellanox.com>
Cc: Roopa Prabhu <roopa@cumulusnetworks.com>,
"davem@davemloft.net" <davem@davemloft.net>,
Jiri Benc <jbenc@redhat.com>, pravin shelar <pshelar@ovn.org>,
Alexander Duyck <aduyck@mirantis.com>,
Nicolas Dichtel <nicolas.dichtel@6wind.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
Balki Raman <ramanb@cumulusnetworks.com>
Subject: Re: vxlan: use after free error
Date: Mon, 29 May 2017 08:32:47 -0700 [thread overview]
Message-ID: <20170529083247.12b1cb60@xeon-e3> (raw)
In-Reply-To: <b04f5f7e-dca1-b219-eb52-03f58fd3823e@mellanox.com>
On Mon, 29 May 2017 09:28:52 +0300
Mark Bloch <markb@mellanox.com> wrote:
> In my patch I've added the code inside vxlan_sock_release()
> after we do:
> rcu_assign_pointer(vxlan->vn6_sock, NULL);
> rcu_assign_pointer(vxlan->vn4_sock, NULL);
Use RCU_INIT_POINTER when assigning NULL. A barrier is not necessary.
next prev parent reply other threads:[~2017-05-29 15:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-28 10:49 vxlan: use after free error Mark Bloch
2017-05-29 2:50 ` Roopa Prabhu
2017-05-29 6:28 ` Mark Bloch
2017-05-29 15:32 ` Stephen Hemminger [this message]
2017-05-29 18:37 ` Roopa Prabhu
2017-05-30 11:47 ` Jiri Benc
2017-05-30 11:54 ` Jiri Benc
2017-05-30 11:53 ` Jiri Benc
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