target/microblaze: Populate CPUClass.mmu_index

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
qemu · Feb 2, 2024 · 19ab06b · 19ab06b
1 parent 39e616f
commit 19ab06b
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Showing 2 changed files with 19 additions and 12 deletions.
diff --git a/target/microblaze/cpu.c b/target/microblaze/cpu.c
@@ -118,6 +118,22 @@ static bool mb_cpu_has_work(CPUState *cs)
     return cs->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI);
 }
 
+int mb_cpu_mmu_index(CPUState *cs, bool ifetch)
+{
+    CPUMBState *env = cpu_env(cs);
+    MicroBlazeCPU *cpu = env_archcpu(env);
+
+    /* Are we in nommu mode?.  */
+    if (!(env->msr & MSR_VM) || !cpu->cfg.use_mmu) {
+        return MMU_NOMMU_IDX;
+    }
+
+    if (env->msr & MSR_UM) {
+        return MMU_USER_IDX;
+    }
+    return MMU_KERNEL_IDX;
+}
+
 #ifndef CONFIG_USER_ONLY
 static void mb_cpu_ns_axi_dp(void *opaque, int irq, int level)
 {
@@ -415,7 +431,7 @@ static void mb_cpu_class_init(ObjectClass *oc, void *data)
 
     cc->class_by_name = mb_cpu_class_by_name;
     cc->has_work = mb_cpu_has_work;
-
+    cc->mmu_index = mb_cpu_mmu_index;
     cc->dump_state = mb_cpu_dump_state;
     cc->set_pc = mb_cpu_set_pc;
     cc->get_pc = mb_cpu_get_pc;

diff --git a/target/microblaze/cpu.h b/target/microblaze/cpu.h
@@ -434,19 +434,10 @@ void mb_cpu_transaction_failed(CPUState *cs, hwaddr physaddr, vaddr addr,
                                MemTxResult response, uintptr_t retaddr);
 #endif
 
+int mb_cpu_mmu_index(CPUState *cs, bool ifetch);
 static inline int cpu_mmu_index(CPUMBState *env, bool ifetch)
 {
-    MicroBlazeCPU *cpu = env_archcpu(env);
-
-    /* Are we in nommu mode?.  */
-    if (!(env->msr & MSR_VM) || !cpu->cfg.use_mmu) {
-        return MMU_NOMMU_IDX;
-    }
-
-    if (env->msr & MSR_UM) {
-        return MMU_USER_IDX;
-    }
-    return MMU_KERNEL_IDX;
+    return mb_cpu_mmu_index(env_cpu(env), ifetch);
 }
 
 #ifndef CONFIG_USER_ONLY