add example to test vsock interface #450
Merged
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The example show the communication between host and HermitOS by a virtio socket device. See https://docs.oasis-open.org/virtio/virtio/v1.1/cs01/virtio-v1.1-cs01.html#x1-39000010 for a detail description.
The example will be started by following command:
In this case, the Context IDentifier (CID) is defined as 3. The server is listening on port 9975 (= 0x0x26F7). On the host side,
socat
can be used to communicate with the server. The following command creates a connection to the server.Note, 40 is Linux value for AF_VSOCK.
This PR depends on hermit-os/kernel#826