$ SHOW ENTROPY/SYMBOLS
    RANDOM_SOURCES:     FFFFFFFF
    Enabled Sources:    000007FF
    Disabled Sources:   FFFFF800

    Sources enabled by RANDOM_SOURCES:

    Bit  Description
    ---  -----------------
     0   Cached Random Data
     1   Device Attachment
     2   Per-CPU counters
     3   Lock Manager
     4   Cluster events
     5   Tunnel sources
     6   Ethernet Packets
     7   Device Interrupts
     8   Software Interrupts
     9   File System
    10   Pool Packet Deallocation
    16   RDRAND Instruction (disabled)
    17   VIRTIO Random Device (disabled)

    System hardware supports the RDRAND instruction.
    The hypervisor does not support the RDRAND instruction.

    $ SHOW SYMBOL SHOW*
      SHOW$RDRAND_AVAILABLE = "FALSE"
      SHOW$RDRAND_IN_HARDWARE = "TRUE"