]> git.baikalelectronics.ru Git - kernel.git/commit
virtio-net: don't let virtio core to validate used length
authorJason Wang <jasowang@redhat.com>
Wed, 27 Oct 2021 02:21:05 +0000 (10:21 +0800)
committerMichael S. Tsirkin <mst@redhat.com>
Mon, 1 Nov 2021 09:26:48 +0000 (05:26 -0400)
commit07cf4623fbc9a67cc973fd7292adeb906b499688
tree3da598330426e44ebbb56b81de400050f148303a
parente4506783420ae833cff145e5cd7eb5489d9d020b
virtio-net: don't let virtio core to validate used length

For RX virtuqueue, the used length is validated in all the three paths
(big, small and mergeable). For control vq, we never tries to use used
length. So this patch forbids the core to validate the used length.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20211027022107.14357-3-jasowang@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
drivers/net/virtio_net.c