hwrng: virtio - always add a pending request
If we ensure we have already some data available by enqueuing again the buffer once data are exhausted, we can return what we have without waiting for the device answer. Signed-off-by:Laurent Vivier <lvivier@redhat.com> Link: https://lore.kernel.org/r/20211028101111.128049-5-lvivier@redhat.com Signed-off-by:
Michael S. Tsirkin <mst@redhat.com>
parent
5c8e9330
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