On 05/08/2017 21:26, Sebastian Rachuj wrote: > Dear linux developers, > > since my upgrade from linux 4.11 to linux 4.12 the "kvm_intel" module > does not load correctly anymore. "Modprobing" the kernel module gives an > Input/Output error. It seems to be related to the CPU architecture and > (to my knowledge) affects Conroe CPUs. I did a bisect and found the > following commit as the guilty one: What is your cpuinfo? I tested on a Conroe Xeon X3220 (family 6, model 15, stepping 11) when I posted that patch, and it did have virtual NMIs. Paolo