What does "This configuration results in unmirrored kernel memory" warning mean
Issue
After adding the kernelcore=mirror kernel command line option the following message appears in the kernel log:
[ 0.000000] This configuration results in unmirrored kernel memory.
Environment
- Red Hat Enterprise Linux (RHEL) 8
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.
