Re: [Qemu-devel] [PATCH] Postcopy vs xbzrle: Don't send xbzrle pages once in postcopy [for 2.8]

2016-10-05 Thread Juan Quintela
"Dr. David Alan Gilbert (git)" wrote: > From: "Dr. David Alan Gilbert" > > xbzrle relies on reading pages that have already been sent > to the destination and then applying the modifications; we can't > do that in postcopy because the destination may

[Qemu-devel] [PATCH] Postcopy vs xbzrle: Don't send xbzrle pages once in postcopy [for 2.8]

2016-08-24 Thread Dr. David Alan Gilbert (git)
From: "Dr. David Alan Gilbert" xbzrle relies on reading pages that have already been sent to the destination and then applying the modifications; we can't do that in postcopy because the destination may well have modified the page already or the page has been discarded. I