CPU L3 Cache is not presented to guest vCPU(s)
Issue
Running lscpu from a guest (OpenStack Nova instance) shows no CPU L3 cache information, even when CPU mode in the Nova configuration on the Compute host is set to host-passthrough.
Environment
- Red Hat OpenStack Platform 9.0
- Red Hat OpenStack Platform 10.0
- Red Hat OpenStack Platform 11.0
- Red Hat Enterprise Linux 7.3
- Red Hat Enterprise Linux 7.4
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