How do I know if my RHV environment has been patched for Meltdown and Spectre CVE?

Solution Verified - Updated -

Issue

  • I am patching my RHV environment to protect against CVE-2017-5754, CVE-2017-5753, and CVE-2017-5715.
  • I have a big RHV setup, with multiple hosts and virtual machines. How do I know if the whole environment has been patched and nothing is left behind?

Environment

  • Red Hat Virtualization 4.1, 4.0

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