Reference
Use these commands, kernel parameters, kernel options to configure Linux® on IBM® Z. Be aware of the z/VM® DIAG calls required by Red Hat® Enterprise Linux 8.6.
Restrictions
For prerequisites and restrictions see the IBM Z® architecture specific information in the Red Hat Enterprise Linux 8.6 release notes athttps://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux