This update for xen fixes the following issues:
{ "binaries": [ { "xen-tools-domU": "4.4.4_05-22.28.2", "xen-kmp-default": "4.4.4_05_k3.12.60_52.63-22.28.2", "xen-libs": "4.4.4_05-22.28.2", "xen-doc-html": "4.4.4_05-22.28.2", "xen-libs-32bit": "4.4.4_05-22.28.2", "xen-tools": "4.4.4_05-22.28.2", "xen": "4.4.4_05-22.28.2" } ] }