On Thu, Jun 18, 2015 at 12:21 AM, Vasiliy Tolstov <v.tolstov@xxxxxxxxx> wrote: > 2015-06-17 19:26 GMT+03:00 Vasiliy Tolstov <v.tolstov@xxxxxxxxx>: >> This is band news =( i have debian wheezy that have old kernel... > > > Does it possible to get proper results with balloon ? For example by > patching qemu or something like this? > > Yes, but I`m afraid that I don`t fully understand why do you need this when pure hotplug mechanism is available, aside may be nice memory stats from balloon and easy-to-use deflation. Just populate a couple of static dimms with small enough 'base' e820 memory and use balloon on this setup, you`ll get the reserved memory footprint as small as it would be in setup with equal overall amount of memory populated via BIOS. For example, you may use -m 128 ... {handful amount of memory placed in memory slots} setup to achieve the thing you want. -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list