On Mon, Sep 06, 2010 at 11:32:54AM +0100, Tim Deegan wrote:
> At 02:51 +0100 on 06 Sep (1283741502), ywzheng wrote:
> > When I use ?xm migrate ?live win1 hosta?, (hosta is the same computer), sometime print f = -1.#IND0, sometime goto BUG(). Why()?
> > Then I use xen-4.0.1-rc6, the same thing happen. Is this a BUG of xen?
> Yes, this bug was introduced by Intel's patches to support XSAVE, which
> broke save/restore. Unfortunately it was only fixed very recently so
> it's not fixed in 4.0.1; you'll need the very latest 4.0-testing Xen.
Ok, so it's fixed in here: http://xenbits.xen.org/xen-4.0-testing.hg
"5 days ago:
x86 intel: Disable XSAVE support."