> > Good suggestion, The latest patches of post-copy seems updated 2 years > ago. > > https://github.com/yamahata/qemu > > I'm working on post-copy at the moment, using Andrea's kernel code, using bits > of Yamahata's code base as well; hopefully it won't be too long until we have > something to post. > > > One question: > > Can post-copy fallback if exceptions happen during post-copy? > > What do you mean by 'exceptions' here? Generally postcopy can't fall back to > precopy because once you're in postcopy mode the state is split between the > two machines. >
Like destination VM interrupted due to memory-copy error or other exceptions, with pre-copy scheme, we can fall-back to the source-vm. One simple question(may be discussed before), what kind of scenario does post-copy aim for?
