[RHEL 9] Does hibernate supported on linux z/VM guest ?
Issue
- RHEL 9 guest with s390 arch fail to hibernate using 
systemctl hibernatecommand. - There is no /sys/power interface present on the system.
 
# systemctl hibernate
Call to Hibernate failed: Sleep verb "hibernate" not supported
# ls -ld /sys/power
ls: cannot access '/sys/power': No such file or directory
  Environment
- Red Hat Enterprise Linux 9
 - s390x , rhel9 guest on z/VM.
 
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