2014-03-14 15:58 GMT+04:00 Richard W.M. Jones <rjones@xxxxxxxxxx>: > It could be there is another, less frequent, bug in nested KVM. > I'm assuming this is on Intel hardware? > > From the libguestfs point of view what you can do is to force TCG: > > export LIBGUESTFS_BACKEND_SETTINGS=force_tcg > > Unfortunately this only has an effect in libguestfs >= 1.25.24. We're > going to have the new version in Fedora 20 real soon -- probably > before the end of this month. Or you can compile the Rawhide version > on F20. Thanks for answer. I'm not using libguestfs. I'm try tun vm inside vm via libvirt. is that possible to debug this issue ? How can i help? P.S. Yes i'm using intel hardware. -- Vasiliy Tolstov, e-mail: v.tolstov@xxxxxxxxx jabber: vase@xxxxxxxxx -- 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