On 26 January 2018 at 19:46, Dr. David Alan Gilbert <dgilb...@redhat.com> wrote: > * Peter Maydell (peter.mayd...@linaro.org) wrote: >> I think the correct fix here is that your test code should turn >> its MMU on. Trying to treat guest RAM as uncacheable doesn't work >> for Arm KVM guests (for the same reason that VGA device video memory >> doesn't work). If it's RAM your guest has to arrange to map it as >> Normal Cacheable, and then everything should work fine. > > Does this cause problems with migrating at just the wrong point during > a VM boot?
It wouldn't surprise me if it did, but I don't think I've ever tried to provoke that problem... thanks -- PMM
