Hi Ido,
> > +void rproc_virtio_get(struct virtio_device *vdev, unsigned offset,
> > + void *buf, unsigned
> len)
> > +{
> > + struct rproc_vdev *rvdev = vdev_to_rvdev(vdev);
> > + void *cfg = &rvdev->rsc->vring[rvdev->rsc->num_of_vrings];
> > + memcpy(buf, cfg + offset, len);
> > +}
> > +
> > +void rproc_virtio_set(struct virtio_device *vdev, unsigned offset,
> > + const void *buf, unsigned len)
> > +{
> > + struct rproc_vdev *rvdev = vdev_to_rvdev(vdev);
> > + void *cfg = &rvdev->rsc->vring[rvdev->rsc->num_of_vrings];
> > + memcpy(cfg + offset, buf, len);
> > }
>
> Perhaps verify the offset and length to avoid overwriting memory?
OK, I'll add checks on size of the config space.
Regards,
Sjur
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