If you apply the patchset on your qemu [RESEND PATCH v1 00/13] QEmu memory hot unplug support. https://lists.nongnu.org/archive/html/qemu-devel/2015-01/msg00583.html, qemu can support memory hot-unplug. So this patchset will make libvirt support hot-unplug memory device for qemu driver. This series is based on the following patchset [RFC PATCH 00/11] qemu: add support to hotplug memory device. https://www.redhat.com/archives/libvir-list/2015-January/msg00728.html Zhu Guihua (3): qemu_monitor: introduce qemuMonitorDelMemoryBackend qemu: introduce qemuDomainRemoveDimmDevice qemu: implement dimm device hot-unplug on live level src/qemu/qemu_driver.c | 2 ++ src/qemu/qemu_hotplug.c | 95 +++++++++++++++++++++++++++++++++++++++++++++++++ src/qemu/qemu_hotplug.h | 3 ++ src/qemu/qemu_monitor.c | 20 +++++++++++ src/qemu/qemu_monitor.h | 2 ++ 5 files changed, 122 insertions(+) -- 1.9.3 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list