On Thu, Sep 22, 2022 at 04:56:21PM +0100, Dr. David Alan Gilbert wrote:
> * Peter Xu (pet...@redhat.com) wrote:
> > It's not supported since the 1st day, as ram_load_postcopy does not handle
> > RAM_SAVE_FLAG_XBZRLE. Mark it disabled explicitly.
>
> We've already got a check in ram_save_page:
>
> if (rs->xbzrle_enabled && !migration_in_postcopy()) {
> pages = save_xbzrle_page(rs, &p, current_addr, block,
> offset);
>
> so that's supposed to allow you to enable xbzrle with postcopy and take
> advantage of xbzrle during the precopy phase.
Ah! Makes sense. I'll drop this one.
--
Peter Xu
