ppc/spapr: Fix FWNMI machine check failure handling

ppc_cpu_do_system_reset delivers a system rreset interrupt to the guest,
which is certainly not what is intended here. Panic the guest like other
failure cases here do.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Message-Id: <20200316142613.121089-2-npiggin@gmail.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
1 file changed