cpu: Turn cpu_dump_{state,statistics}() into CPUState hooks

Make cpustats monitor command available unconditionally.

Prepares for changing kvm_handle_internal_error() and kvm_cpu_exec()
arguments to CPUState.

Signed-off-by: Andreas Färber <afaerber@suse.de>
diff --git a/target-ppc/cpu-qom.h b/target-ppc/cpu-qom.h
index eb03a00..84ba105 100644
--- a/target-ppc/cpu-qom.h
+++ b/target-ppc/cpu-qom.h
@@ -101,5 +101,9 @@
 PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
 
 void ppc_cpu_do_interrupt(CPUState *cpu);
+void ppc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
+                        int flags);
+void ppc_cpu_dump_statistics(CPUState *cpu, FILE *f,
+                             fprintf_function cpu_fprintf, int flags);
 
 #endif