* David Gibson (da...@gibson.dropbear.id.au) wrote: > On Fri, Oct 03, 2014 at 06:47:25PM +0100, Dr. David Alan Gilbert (git) wrote: > > From: "Dr. David Alan Gilbert" <dgilb...@redhat.com> > > > > Postcopy needs to have two migration streams loading concurrently; > > one from memory (with the device state) and the other from the fd > > with the memory transactions. > > > > Split the core of qemu_loadvm_state out so we can use it for both. > > > > Allow the inner loadvm loop to quit and signal whether the parent > > should. > > > > loadvm_handlers is made static since it's lifetime is greater > > than the outer qemu_loadvm_state. > > Maybe it's just me, but "made static" to me indicates either a change > from fully-global to module-global, or (function) local automatic to > local static, not a change from function local-automatic to > module-global as here. > > It's also not clear from this patch alone why the lifetime of > loadvm_handlers now needs to exceed that of qemu_loadvm_state().
OK, how about if I reworked that last sentence to be: loadvm_handlers is made module-global to survive beyond the lifetime of the outer qemu_loadvm_state since it may still be in use by a subloop in the postcopy listen thread. Dave > > -- > David Gibson | I'll have my music baroque, and my code > david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ > _other_ > | _way_ _around_! > http://www.ozlabs.org/~dgibson -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
