/dev/ttyUSB0 redirect (socat)

We can rediect serial console to other device using socat.

The testbed is:

In this case, /dev/ttyUSB0 is redirected by socat,

in Dom0

$ socat TCP4-LISTEN:54321,reuseaddr /dev/ttyUSB0,b115200,nonblock,raw,echo=0

in DomU

$ socat PTY,link=/dev/vmodem0,b115200,raw,echo=0,waitslave TCP4:192.168.1.254:54321

in DomU, we can access Arndale's UART via /dev/vmodem0, using minicom