target/loongarch: Populate CPUClass.mmu_index

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

1 files changed, 11 insertions, 0 deletions

diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
index 76eb4961d5..e96159943a 100644
--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@@ -375,6 +375,16 @@ static bool loongarch_cpu_has_work(CPUState *cs)
 #endif
 }
 
+int loongarch_cpu_mmu_index(CPUState *cs, bool ifetch)
+{
+    CPULoongArchState *env = cpu_env(cs);
+
+    if (FIELD_EX64(env->CSR_CRMD, CSR_CRMD, PG)) {
+        return FIELD_EX64(env->CSR_CRMD, CSR_CRMD, PLV);
+    }
+    return MMU_IDX_DA;
+}
+
 static void loongarch_la464_initfn(Object *obj)
 {
     LoongArchCPU *cpu = LOONGARCH_CPU(obj);
@@ -777,6 +787,7 @@ static void loongarch_cpu_class_init(ObjectClass *c, void *data)
 
     cc->class_by_name = loongarch_cpu_class_by_name;
     cc->has_work = loongarch_cpu_has_work;
+    cc->mmu_index = loongarch_cpu_mmu_index;
     cc->dump_state = loongarch_cpu_dump_state;
     cc->set_pc = loongarch_cpu_set_pc;
     cc->get_pc = loongarch_cpu_get_pc;