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authorEelco Chaudron <echaudro@redhat.com>2020-11-03 09:25:49 +0100
committerJakub Kicinski <kuba@kernel.org>2020-11-04 01:57:42 +0100
commitfea07a487c6dd422dc8837237c9d2bc7c33119af (patch)
treeebc98ebedce3b675e448eea3944ed2215c164c3c /Documentation/ABI/stable
parentchelsio/chtls: fix always leaking ctrl_skb (diff)
downloadlinux-fea07a487c6dd422dc8837237c9d2bc7c33119af.tar.xz
linux-fea07a487c6dd422dc8837237c9d2bc7c33119af.zip
net: openvswitch: silence suspicious RCU usage warning
Silence suspicious RCU usage warning in ovs_flow_tbl_masks_cache_resize() by replacing rcu_dereference() with rcu_dereference_ovsl(). In addition, when creating a new datapath, make sure it's configured under the ovs_lock. Fixes: 9bf24f594c6a ("net: openvswitch: make masks cache size configurable") Reported-by: syzbot+9a8f8bfcc56e8578016c@syzkaller.appspotmail.com Signed-off-by: Eelco Chaudron <echaudro@redhat.com> Link: https://lore.kernel.org/r/160439190002.56943.1418882726496275961.stgit@ebuild Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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