Files
cloud-hypervisor/virtio-devices
Rob Bradford aee4fd6010 virtio-devices: rng: Skip device-readable descriptors
A device-readable descriptor anywhere in the chain caused the handler
to reset the byte count to zero and abandon the rest of the chain.
This discards valid device-writable descriptors that follow and
misreports bytes already written to earlier descriptors.

Skip device-readable and zero-length descriptors individually so
the remaining device-writable buffers still get filled with entropy.

Signed-off-by: Rob Bradford <rbradford@meta.com>
Assisted-by: Claude:claude-opus-4-6
2026-05-07 16:27:18 +00:00
..