Function setup_virt_queue

fuzz/fuzz_targets/rng.rs:133–149

(bytes: &[u8; QUEUE_DATA_SIZE])

}

fn setup_virt_queue(bytes: &[u8; QUEUE_DATA_SIZE]) -> Queue {
    let mut q = Queue::new(QUEUE_SIZE).unwrap();
    q.set_next_avail(bytes[0] as u16); // 'u8' is enough given the 'QUEUE_SIZE' is small
    q.set_next_used(bytes[1] as u16);
    q.set_event_idx(bytes[2] % 2 != 0);
    q.set_size(bytes[3] as u16 % QUEUE_SIZE);

    q.try_set_desc_table_address(GuestAddress(DESC_TABLE_ADDR))
        .unwrap();
    q.try_set_avail_ring_address(GuestAddress(AVAIL_RING_ADDR))
        .unwrap();
    q.try_set_used_ring_address(GuestAddress(USED_RING_ADDR))
        .unwrap();
    q.set_ready(true);

    q
}