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Re: [Qemu-discuss] How do I redirect console IO for script use?
From: |
Alexei Colin |
Subject: |
Re: [Qemu-discuss] How do I redirect console IO for script use? |
Date: |
Mon, 4 Mar 2019 09:39:26 -0500 |
User-agent: |
Mutt/1.11.2 (2019-01-07) |
> If you're running Linux in the target, configure to run a getty on that
> serial port, with /etc/inittab or with systemd address@hidden
I should add that if you want Linux kernel log to go to a serial
port, you have to arrange that through the kernel boot argument
(how else will the kernel know to do it?), like
console=ttyS0,115200n8 earlycon=ttyS0,115200n8 loglevel=8
where ttyS0 name and the baudrate arguments will depend on the emulated
UART hardware model.
I mostly do this on ARM targets, so if there's something special about
serial ports on x86 targets somebody here will probably speak up.