On Mon, Dec 05, 2022 at 12:42:35AM +0200, Vadim Likholetov wrote:
> Cloud-hypervisor has virtual hardware limitations -- it supports only one
> console device and only one serial device.
> SpectrumOS is using serial device for kernel logs of appVM and console
> device as a console.
> To have access both to root-executed part and to user-executed part of the
> VM payload, I installed a tmux on console.
> Now, when you're running vm-console command  you get access to the tmux
>  and have the ability to switch between root and user consoles,
> that can be useful during debugging VM payload.

I wonder what it would take to make cloud-hypervisor support multiple
virtio-console devices… I suspect it wouldn't be too hard, since it
already supports multiples of every other virtio device just fine…