On 30 May 2013 08:44, Alexey Kardashevskiy <a...@ozlabs.ru> wrote: > I found the migration broken on pseries platform, specifically, this patch > broke it: > > f1c72795af573b24a7da5eb52375c9aba8a37972 > migration: do not sent zero pages in bulk stage > > The idea is not to send zero pages to the destination guest which is > expected to have 100% empty RAM.
This just seems like a broken assumption to me. If the migration protocol is going to skip sending zero pages it should do it by saying "there's a zero page here" and have the destination memset the page to zero. thanks -- PMM
