ppc/xive2: Dump more NVP state with 'info pic'

The 'PGoFirst' field of a Notify Virtual Processor tells if the NVP
belongs to a VP group.

Also, print the Reporting Cache Line address, if defined.

Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Michael Kowal <kowal@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
2 files changed