[libvirt] [PATCHv2 0/2] Extend NIC_RX_FILTER_CHANGED event handler to process multicast list

From: Tony Krowiak <akrowiak(a)linux.vnet.ibm.com&gt; This patch set extends the handler for qemu's NIC_RX_FILTER_CHANGED event. It adds code to compare the old and new multicast MAC address lists and programs the macvtap filters to match the guest. Changes from V1: Responded to review comments from Laine Stump and Eric Blake Tony Krowiak (2): util: Functions to update host network device's multicast filter qemu: change macvtap multicast list in response to NIC_RX_FILTER_CHANGED