On 28.09.2017 08:01, Thomas Huth wrote: > On 13.09.2017 15:24, David Hildenbrand wrote: >> E.g. the following now works: >> device_add host-s390-cpu,id=cpu1,core-id=1 > > Hi David, > > FYI, this introduced a possibility to crash QEMU with the none machine: > > $ s390x-softmmu/qemu-system-s390x -M none -nographic > QEMU 2.10.50 monitor - type 'help' for more information > (qemu) device_add qemu-s390-cpu > Segmentation fault (core dumped) > > Thomas >
Interesting, x86 shields hotplug for none completely. t460s: ~/git/qemu s390x_lap $ sudo qemu-system-x86_64 -M none -smp 1,maxcpus=4 -monitor stdio -Sqemu-system-x86_64: Number of SMP CPUs requested (4) exceeds max CPUs supported by machine 'none' (1) Will send a patch. -- Thanks, David
