I tried with QEMU PC emulator version 0.12.1 (qemu-kvm-0.12.1.2) and I was able to reproduce the issue [ NMI counter didn't increment].
I tried with QEMU PC emulator version 0.12.1 (qemu-kvm-0.12.1.2) and I was able to reproduce the issue [ NMI counter didn't increment].