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Re: [qemu-s390x] qemu crashes with vnc and multiple outputs + console re

From: Gerd Hoffmann
Subject: Re: [qemu-s390x] qemu crashes with vnc and multiple outputs + console redirection
Date: Thu, 8 Mar 2018 16:26:03 +0100
User-agent: NeoMutt/20180223


> I am playing with the virtio-gpu support on s390 and for that I also wanted 
> to multiplex
> the existing consoles.
> So I basically used the max_outputs=2 of virtio gpu to be able
> to switch with ctrl+alt+1 and 3 between the virtio gpu and the sclplm console.

Why max_outputs=2?  Do you want two fbdev devices?

> -chardev pty,id=charconsole0 -device 
> sclpconsole,chardev=charconsole0,id=console0
> -chardev vc,id=charconsole1 -device 
> sclplmconsole,chardev=charconsole1,id=console1
> -device virtio-keyboard-ccw,id=input0,devno=fe.0.0001
> -vnc
> -k en-us
> -device virtio-gpu-ccw,id=video0,max_outputs=2,devno=fe.0.0008 
> This seems to work fine, vrtio-gpu is on 1 and sclplm is on 3. Problem is, 
> when I randomly do ctrl+alt+[^1..9] sooner or later qemu crashes with

Any chance this is ctrl-alt-2 ?


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