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(parent: 7b996ca) | patch
virtio_vdpa: reject invalid vq indices
authorVincent Whitchurch <vincent.whitchurch@axis.com>
Thu, 1 Jul 2021 11:46:52 +0000 (13:46 +0200)
committerMichael S. Tsirkin <mst@redhat.com>
Wed, 11 Aug 2021 10:44:23 +0000 (06:44 -0400)
commit392bc49f9a585d728449df0068bcc54787401b8b
treeda27808259b428408a686df937051774cee91d6dtree | snapshot
parent7b996ca45cb5f65af24f1000f4fcf9ac6395d7efcommit | diff
virtio_vdpa: reject invalid vq indices

Do not call vDPA drivers' callbacks with vq indicies larger than what
the drivers indicate that they support.  vDPA drivers do not bounds
check the indices.

Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Link: https://lore.kernel.org/r/20210701114652.21956-1-vincent.whitchurch@axis.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
drivers/virtio/virtio_vdpa.c diff | blob | history
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