Hello, I was playing with pc-dimm hotplug, and I notice that balloning is not working on memory space of pc-dimm devices.
example: qemu -m size=1024,slots=255,maxmem=15000M #free -m : 1024M -> qmp balloon 512M #free -m : 512M -> hotplug pc-dimm 1G: #free -m : 1512M (This is the same behavior if qemu is started with pc-dimm devices) qemu 2.1 Guest kernel : 3.12. Does it need a guest balloon module update ? Regards, Alexandre Derumier