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(parent: c8d182b) | 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)
commitcb5d2c1f6cc0e5769099a7d44b9d08cf58cae206
treeda27808259b428408a686df937051774cee91d6dtree
parentc8d182bd387a09a8b95303c8086238e8bf61fcfccommit | 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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