Re: [Qemu-devel] [PATCH v6 3/3] migration: add bitmap for received page

[Alexey]

On Thu, Jun 29, 2017 at 11:28:02AM +0800, Peter Xu wrote:
> On Wed, Jun 28, 2017 at 08:49:32AM -0400, Alexey Perevalov wrote:
> 
> [...]
> 
> > @@ -2324,8 +2352,14 @@ static int ram_load_setup(QEMUFile *f, void *opaque)
> 
> [1]
> 
> >  
> >  static int ram_load_cleanup(void *opaque)
> >  {
> > +    RAMBlock *rb;
> >      xbzrle_load_cleanup();
> >      compress_threads_load_cleanup();
> > +
> > +    RAMBLOCK_FOREACH(rb) {
> > +        g_free(rb->receivedmap);
> > +        rb->receivedmap = NULL;
> > +    }
> >      return 0;
> >  }
> 
> Can we put init into ram_load_setup()? (I don't have the codes, but I
> see this function above at [1], I suppose it'll be called on dest side
> before migration really starts?)
> 
> Sorry for my harshness, but this just looks weird. I am not asking
> that we _must_ put it somewhere outside RAM codes, but at least I
> think they should be paired. If you cleanup the bitmap in RAM code,
> why not you init it in RAM code as well? Did I miss anything again?
> 
no looks like it missed by me, I have to admit I didn't fully review
Juan's patches, right now I checked forth version of his patch set,
I had got to participate in Juan's patch set discussion.
> -- 
> Peter Xu
> 

-- 

BR
Alexey