Description of problem:
After add toleration rules, the VM pod cannot be scheduled with error:
message: >-
failed to create virtual machine pod: Pod
"virt-launcher-rhel8-slim-lark-wldjq" is invalid:
spec.tolerations[0].operator: Unsupported value: "Equals": supported
values: "Equal", "Exists"

Version-Release number of selected component (if applicable):
OCP 4.11

How reproducible:
100%

Steps to Reproduce:
1. add a toleration rule to VM and then start the VM
2.
3.

Actual results:

Expected results:

Additional info: