path: root/releasenotes/notes/remove-intel-cmt-perf-events-69df7324d6fe41a8.yaml

---
upgrade:
  - |
    Intel CMT perf events - ``cmt``, ``mbmt``, and ``mbml`` - are no longer
    supported by the ``[libvirt] enabled_perf_events`` config option. These
    event types were broken by design and are not supported in recent Linux
    kernels (4.14+).