vdpa/mlx5: Ensure valid indices are provided
Following patches add control virtuqeue and multiqueue support. We want to verify that the index value to callbacks referencing a virtqueue is valid. The logic defining valid indices is as follows: CVQ clear: 0 and 1. CVQ set, MQ clear: 0, 1 and 2 CVQ set, MQ set: 0..nvq where nvq is whatever provided to _vdpa_register_device() Signed-off-by: Eli Cohen <elic@nvidia.com> Link: https://lore.kernel.org/r/20210823052123.14909-5-elic@nvidia.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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