Now execute the command zipl to rewrite the IPL record with the correct values:
Example 67..7. Installing the IPL Record with zipl
sh-2.05b# zipl building bootmap : /boot/zipl/bootmap adding Kernel Image : /boot/kernel/image located at 0x00010000 adding Ramdisk : /boot/initrd located at 0x00800000 adding Parmline : /boot/zipl/parmfile located at 0x00001000 Bootloader for ECKD type devices with z/OS compatible layout installed. Syncing disks.... ...done