Implement vsock driver

test_vsock/vsock_server.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+
+import socket
+
+CID = socket.VMADDR_CID_HOST
+PORT = 1234
+
+s = socket.socket(socket.AF_VSOCK, socket.SOCK_STREAM)
+s.bind((CID, PORT))
+s.listen()
+(conn, (remote_cid, remote_port)) = s.accept()
+
+print(f"Connection opened by cid={remote_cid} port={remote_port}")
+
+while True:
+    buf = conn.recv(64)
+    if not buf:
+        break
+
+    print(f"Received bytes: {buf}")
+
+    conn.send(b'Hello from host')