A few more details for s390x: why you can't set param '-S' and need '-chardev vc,id=cons -device virtio-serial-s390 -device virtconsole,chardev=cons' on s390x: 1) qemu-system-s390x -M s390-virtio -vnc :0 -enable-kvm -smp 1 -m 1024 -k de -kernel /boot/image-2.6.34-tue01 -initrd /boot/initrd-2.6.34-tue01_GUEST -drive file=/data/sle11.img -append "root=/dev/vda1 rw" => screenshot 1 2) qemu-system-s390x -S -M s390-virtio -vnc :0 -enable-kvm -smp 1 -m 1024 -k de -kernel /boot/image-2.6.34-tue01 -initrd /boot/initrd-2.6.34-tue01_GUEST -drive file=/data/sle11.img -append "root=/dev/vda1 rw" => screenshot 2 3) qemu-system-s390x -M s390-virtio -vnc :0 -enable-kvm -smp 1 -m 1024 -k de -kernel /boot/image-2.6.34-tue01 -initrd /boot/initrd-2.6.34-tue01_GUEST -drive file=/data/sle11.img -append "root=/dev/vda1 rw" -chardev vc,id=cons -device virtio-serial-s390 -device virtconsole,chardev=cons => RUN 4) qemu-system-s390x -S -M s390-virtio -vnc :0 -enable-kvm -smp 1 -m 1024 -k de -kernel /boot/image-2.6.34-tue01 -initrd /boot/initrd-2.6.34-tue01_GUEST -drive file=/data/sle11.img -append "root=/dev/vda1 rw" -chardev vc,id=cons -device virtio-serial-s390 -device virtconsole,chardev=cons => screenshot 4 Regards, Patrick Siegl Am 25.01.2011 19:37, schrieb Justin Clift: > On 26/01/2011, at 5:11 AM, Patrick Siegl wrote: >> <screenshot_paramS.png> > Interestingly, I'm guessing that's the QEMU "monitor console". > > Apparently it's a key feature of QEMU, but it's not something I've personally had > anything to do with (yet). :) > > Just mentioning, in case it's a useful thought. The guys on the mailing list > have a lot deeper knowledge about this stuff that me. ;) > > Regards and best wishes, > > Justin Clift
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