target/ppc: Populate CPUClass.mmu_index

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

target/ppc/cpu_init.c

@@ -7105,6 +7105,11 @@ static bool ppc_cpu_has_work(CPUState *cs)
     return cs->interrupt_request & CPU_INTERRUPT_HARD;
 }
 
+static int ppc_cpu_mmu_index(CPUState *cs, bool ifetch)
+{
+    return ppc_env_mmu_index(cpu_env(cs), ifetch);
+}
+
 static void ppc_cpu_reset_hold(Object *obj)
 {
     CPUState *s = CPU(obj);
@@ -7372,6 +7377,7 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data)
 
     cc->class_by_name = ppc_cpu_class_by_name;
     cc->has_work = ppc_cpu_has_work;
+    cc->mmu_index = ppc_cpu_mmu_index;
     cc->dump_state = ppc_cpu_dump_state;
     cc->set_pc = ppc_cpu_set_pc;
     cc->get_pc = ppc_cpu_get_pc;