[Qemu-devel] Re: [RFC PATCH 5/6] savevm: Migrate RAM based on name/offset

[Alex Williamson]

On Tue, 2010-06-08 at 15:12 -0500, Anthony Liguori wrote:
> On 06/08/2010 02:16 PM, Alex Williamson wrote:
> >               if (is_dup_page(p, *p)) {
> > -                qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS);
> > +                qemu_put_be64(f, offset | RAM_SAVE_FLAG_COMPRESS);
> > +                qemu_put_buffer(f, (uint8_t *)block->name, 
> > sizeof(block->name));
> >                   qemu_put_byte(f, *p);
> >    
> 
> I think we could use some trickery like use another flag in 
> current_address to determine whether this was a different section from 
> the previous section and then only encode the section name if that's true.

Good suggestion, see patch 7/6 ;)

Alex