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(parent: 0b068c7) | patch
virtio_net: avoid data-races on dev->stats fields
authorEric Dumazet <edumazet@google.com>
Thu, 21 Sep 2023 08:52:17 +0000 (08:52 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sun, 1 Oct 2023 15:33:01 +0000 (16:33 +0100)
commitd12a26b74fb77434b73fe39022266c4b00907219
tree4d79cdfe38a5995d60bc06d0dbe3df40130185aftree | snapshot
parent0b068c714ca9479d2783cc333fff5bc2d4a6d45ccommit | diff
virtio_net: avoid data-races on dev->stats fields

Use DEV_STATS_INC() and DEV_STATS_READ() which provide
atomicity on paths that can be used concurrently.

Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/virtio_net.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git