On Wed, Oct 06, 2021 at 07:47:20PM -0700, Yang Shi wrote: > Yeah, it is intentional. Before this change all me_* handlers did > check refcount even though it was not necessary, for example, > me_kernel() and me_unknown(). Would you mind add some explanation into the commit message on what kind of pages dropped the refcount check, and why they can be dropped, when you respin? Thanks a lot. -- Peter Xu