could you try attached patch? It's an incredibly ugly workaround that calls cpu_synchronize_all_states() in a way that bypasses lazy execution logic.But it works for me. If that works for you as well, its somehow related to lazy execution of cpu_synchronize_all_states. -- mgYes, it working well with writeback cache too.
Does it fix problem with libvirt migration timing out for you as well? -- mg
