Jeremy Fitzhardinge wrote: > Zachary Amsden wrote: >> So this patch is an obvious bugfix - please apply, and to stable as >> well. I'm not sure when this broke, but taking interrupts in the >> middle of self modifying code is not a pretty sight. > > I had actually seen this when I built the Xen paravirt kernel with SMP > on, but I assumed it was something in the pv_ops tree rather than > mainline... Very likely to show up in qemu as well, if you use that.