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author | Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp> | 2019-01-29 09:45:56 +0900 |
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committer | David S. Miller <davem@davemloft.net> | 2019-01-30 14:02:43 -0800 |
commit | 1667c08a9d31c7cdf09f4890816bfbf20b685495 (patch) | |
tree | 504149649d26e614873add9ec91d156c0b20a5b5 /drivers/leds | |
parent | 188313c137c4f76afd0862f50dbc185b198b9e2a (diff) | |
download | linux-stable-1667c08a9d31c7cdf09f4890816bfbf20b685495.tar.gz linux-stable-1667c08a9d31c7cdf09f4890816bfbf20b685495.tar.bz2 linux-stable-1667c08a9d31c7cdf09f4890816bfbf20b685495.zip |
virtio_net: Fix out of bounds access of sq
When XDP is disabled, curr_queue_pairs + smp_processor_id() can be
larger than max_queue_pairs.
There is no guarantee that we have enough XDP send queues dedicated for
each cpu when XDP is disabled, so do not count drops on sq in that case.
Fixes: 5b8f3c8d30a6 ("virtio_net: Add XDP related stats")
Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/leds')
0 files changed, 0 insertions, 0 deletions