ISSUE TYPE
COMPONENT NAME
KVM Extraconfig
CLOUDSTACK VERSION
4.18.2.4
SUMMARY
I had a VM with a vTPM configured in the settings as follow

it was working fine untill i upgraded cloudstack to 4.18.2.4 after i upgraded cloudstack i cant start the VM im getting the following error

and the extraconfig is graied out i cannot remove it or edit it.

STEPS TO REPRODUCE
EXPECTED RESULTS
the extraconfig device to work properly after upgrading cloudstack