Il 07/10/2013 08:38, Peter Lieven ha scritto: > On 06.10.2013 15:57, Zhang Haoyu wrote: >>> >From my testing this has been fixed in the saucy version (1.5.0) of >> qemu. It is fixed by this patch: >>> f1c72795af573b24a7da5eb52375c9aba8a37972 >>> >>> However later in the history this commit was reverted, and again broke >> this. The other commit that fixes this is: >>> 211ea74022f51164a7729030b28eec90b6c99a08 >>> >> See below post,please. >> https://lists.gnu.org/archive/html/qemu-devel/2013-08/msg05062.html > > I would still like to fix qemu to not load roms etc. if we set up a > migration target. In this case > we could drop the madvise, skip the checking for zero pages and also > could avoid sending > zero pages at all. It would be the cleanest solution.
It's in general not easy to do this if you take non-x86 targets into account. Paolo