On 19/03/2015 20:58, Stefan Bader wrote: > This was added in 3.10. So the range of kernels affected <3.10 back > to when nested vmx became somewhat usable. For 3.2 Ben (and > obviously us) would be affected. Apart from that, I believe, it is > only 3.4 which has an active longterm. At least that change looks > safer for stable as it sounds like correcting things and not adding > a feature. I was able to cherry-pick that into a 3.2 kernel and > then a 3.16 guest successfully can load the kvm-intel module again, > of course with the same shortcomings as before. Feel free to backport whatever you want to distro kernels. But I'm going to NACK for stable@ anything that is related to nested virt. The code has changed so much that I simply cannot do a meaningful review of most patches when applied to old codebases. Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html