target/m68k: Populate CPUClass.mmu_index

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

target/m68k/cpu.c

@@ -56,6 +56,11 @@ static bool m68k_cpu_has_work(CPUState *cs)
     return cs->interrupt_request & CPU_INTERRUPT_HARD;
 }
 
+static int m68k_cpu_mmu_index(CPUState *cs, bool ifetch)
+{
+    return cpu_env(cs)->sr & SR_S ? MMU_KERNEL_IDX : MMU_USER_IDX;
+}
+
 static void m68k_set_feature(CPUM68KState *env, int feature)
 {
     env->features |= BIT_ULL(feature);
@@ -551,6 +556,7 @@ static void m68k_cpu_class_init(ObjectClass *c, void *data)
 
     cc->class_by_name = m68k_cpu_class_by_name;
     cc->has_work = m68k_cpu_has_work;
+    cc->mmu_index = m68k_cpu_mmu_index;
     cc->dump_state = m68k_cpu_dump_state;
     cc->set_pc = m68k_cpu_set_pc;
     cc->get_pc = m68k_cpu_get_pc;