pSeries Hypervisor Virtual Console support

modulename: hvconsole.ko

and/or

hvc_vio.ko

configname: CONFIG_HVC_CONSOLE

Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>pSeries Hypervisor Virtual Console support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
pSeries machines when partitioned support a hypervisor virtual
console. This driver allows each pSeries partition to have a console
which is accessed via the HMC.

source code: