Files
linux/drivers/net/hyperv
stephen hemminger 5b3df44010 netvsc: add rcu_read locking to netvsc callback
[ Upstream commit 0719e72ccb ]

The receive callback (in tasklet context) is using RCU to get reference
to associated VF network device but this is not safe. RCU read lock
needs to be held. Found by running with full lockdep debugging
enabled.

Fixes: f207c10d98 ("hv_netvsc: use RCU to protect vf_netdev")
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-04 09:47:08 +01:00
..
2016-09-24 09:36:12 -04:00
2016-09-23 08:39:48 -04:00
2016-08-23 12:05:36 -07:00