On Fri, Nov 01, 2024 at 06:47:41AM -0700, Steve Sistare wrote: > CPR must save state that is needed after QEMU is restarted, when devices > are realized. Thus the extra state cannot be saved in the migration stream, > as objects must already exist before that stream can be loaded. Instead, > define auxilliary state structures and vmstate descriptions, not associated > with any registered object, and serialize the aux state to a cpr-specific > stream in cpr_state_save. Deserialize in cpr_state_load after QEMU > restarts, before devices are realized. > > Provide accessors for clients to register file descriptors for saving. > The mechanism for passing the fd's to the new process will be specific > to each migration mode, and added in subsequent patches. > > Signed-off-by: Steve Sistare <steven.sist...@oracle.com> > Reviewed-by: Fabiano Rosas <faro...@suse.de>
Reviewed-by: Peter Xu <pet...@redhat.com> -- Peter Xu
