Hi, I recently noticed that QEMU abort()s if you try to remove the diag288 watchdog. For example:
$ qemu-system-s390x -nographic -nodefaults -S -monitor stdio QEMU 2.9.92 monitor - type 'help' for more information (qemu) device_add diag288,id=x (qemu) device_del x ** ERROR:/home/thuth/devel/qemu/qdev-monitor.c:872:qdev_unplug: assertion failed: (hotplug_ctrl) Aborted (core dumped) This is ugly, can we fix this somehow? For example, should the diag288 device be hot-pluggable at all, or can it only be used via the "-watchdog" parameter instead? In the latter case, we could simply mark the device with "user_creatable = false", I guess? Thomas