Verified by running the following parameter_defaults: parameter_defaults: ComputeExtraConfig: nova::compute::libvirt::libvirt_cpu_mode: 'custom' nova::compute::libvirt::libvirt_cpu_model: 'Haswell' nova::compute::libvirt::libvirt_cpu_model_extra_flags: 'PCID, pdpe1gb'
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2018:3789