From: Richard Henderson <richard.hender...@linaro.org>
While we could expose stage_1_mmu_idx, the combination is
probably going to be more useful.
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Message-id: 20190108223129.5570-18-richard.hender...@linaro.org
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
target/arm/internals.h | 15 +++++++++++++++
target/arm/helper.c | 7 +++++++
2 files changed, 22 insertions(+)
diff --git a/target/arm/internals.h b/target/arm/internals.h
index 89f3b122a49..248fdf7a3c0 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -927,4 +927,19 @@ void arm_cpu_update_vfiq(ARMCPU *cpu);
*/
ARMMMUIdx arm_mmu_idx(CPUARMState *env);
+/**
+ * arm_stage1_mmu_idx:
+ * @env: The cpu environment
+ *
+ * Return the ARMMMUIdx for the stage1 traversal for the current regime.
+ */
+#ifdef CONFIG_USER_ONLY
+static inline ARMMMUIdx arm_stage1_mmu_idx(CPUARMState *env)
+{
+ return ARMMMUIdx_S1NSE0;
+}
+#else
+ARMMMUIdx arm_stage1_mmu_idx(CPUARMState *env);
+#endif
+
#endif
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 36d1832e322..35bbc7f1091 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -12998,6 +12998,13 @@ int cpu_mmu_index(CPUARMState *env, bool ifetch)
return arm_to_core_mmu_idx(arm_mmu_idx(env));
}
+#ifndef CONFIG_USER_ONLY
+ARMMMUIdx arm_stage1_mmu_idx(CPUARMState *env)
+{
+ return stage_1_mmu_idx(arm_mmu_idx(env));
+}
+#endif
+
void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc,
target_ulong *cs_base, uint32_t *pflags)
{
--
2.20.1
