Re: [libvirt] [PATCHv3 2/2] conf: allow fuzz in XML with cur balloon > max

Thank you! ACK patch serials On Sat, Mar 31, 2012 at 11:33 PM, Eric Blake <eblake(a)redhat.com&gt; wrote: > Commit 1b1402b introduced a regression. Since older libvirt versions > would silently round memory up (until the previous patch), but populated > current memory based on querying the guest, it was possible to have > dumpxml show cur > max by the amount of the rounding. For example, if > a user requested 1048570 KiB memory (just shy of 1GiB), the qemu > driver would actually run with 1048576 KiB, and libvirt 0.9.10 would > output a current that was 6KiB larger than the maximum. Situations > where this could have an impact include, but are not limited to, > migration from old to new libvirt, managedsave in old libvirt and > start in new libvirt, snapshot creation in old libvirt and revert in > new libvirt - without this patch, the new libvirt would reject the > VM because of the rounding discrepancy.