target/arm: Rename ARMMMUIdx_S1E2 to ARMMMUIdx_E2

This is part of a reorganization to the set of mmu_idx.
The non-secure EL2 regime only has a single stage translation;
there is no point in pointing out that the idx is for stage1.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-15-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 9f01ec8dd240e8f735238d638c55e1a41a0cbfa2..a188398b03eee5691eb3eabc899ca795f43bb225 100644 (file)
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -2907,7 +2907,7 @@ static inline bool arm_excp_unmasked(CPUState *cs, unsigned int excp_idx,
 typedef enum ARMMMUIdx {
     ARMMMUIdx_E10_0 = 0 | ARM_MMU_IDX_A,
     ARMMMUIdx_E10_1 = 1 | ARM_MMU_IDX_A,
-    ARMMMUIdx_S1E2 = 2 | ARM_MMU_IDX_A,
+    ARMMMUIdx_E2 = 2 | ARM_MMU_IDX_A,
     ARMMMUIdx_SE3 = 3 | ARM_MMU_IDX_A,
     ARMMMUIdx_SE10_0 = 4 | ARM_MMU_IDX_A,
     ARMMMUIdx_SE10_1 = 5 | ARM_MMU_IDX_A,
@@ -2933,7 +2933,7 @@ typedef enum ARMMMUIdx {
 typedef enum ARMMMUIdxBit {
     ARMMMUIdxBit_E10_0 = 1 << 0,
     ARMMMUIdxBit_E10_1 = 1 << 1,
-    ARMMMUIdxBit_S1E2 = 1 << 2,
+    ARMMMUIdxBit_E2 = 1 << 2,
     ARMMMUIdxBit_SE3 = 1 << 3,
     ARMMMUIdxBit_SE10_0 = 1 << 4,
     ARMMMUIdxBit_SE10_1 = 1 << 5,

diff --git a/target/arm/helper.c b/target/arm/helper.c
index f5d97da1c48dd737a4c67815abee1b4be8b114a2..7ee419745662c68ca97a840565d9ef35ab8ce679 100644 (file)
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -728,7 +728,7 @@ static void tlbiall_hyp_write(CPUARMState *env, const ARMCPRegInfo *ri,
 {
     CPUState *cs = env_cpu(env);
 
-    tlb_flush_by_mmuidx(cs, ARMMMUIdxBit_S1E2);
+    tlb_flush_by_mmuidx(cs, ARMMMUIdxBit_E2);
 }
 
 static void tlbiall_hyp_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -736,7 +736,7 @@ static void tlbiall_hyp_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
 {
     CPUState *cs = env_cpu(env);
 
-    tlb_flush_by_mmuidx_all_cpus_synced(cs, ARMMMUIdxBit_S1E2);
+    tlb_flush_by_mmuidx_all_cpus_synced(cs, ARMMMUIdxBit_E2);
 }
 
 static void tlbimva_hyp_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -745,7 +745,7 @@ static void tlbimva_hyp_write(CPUARMState *env, const ARMCPRegInfo *ri,
     CPUState *cs = env_cpu(env);
     uint64_t pageaddr = value & ~MAKE_64BIT_MASK(0, 12);
 
-    tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdxBit_S1E2);
+    tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdxBit_E2);
 }
 
 static void tlbimva_hyp_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -755,7 +755,7 @@ static void tlbimva_hyp_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
     uint64_t pageaddr = value & ~MAKE_64BIT_MASK(0, 12);
 
     tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr,
-                                             ARMMMUIdxBit_S1E2);
+                                             ARMMMUIdxBit_E2);
 }
 
 static const ARMCPRegInfo cp_reginfo[] = {
@@ -3238,7 +3238,7 @@ static void ats1h_write(CPUARMState *env, const ARMCPRegInfo *ri,
     MMUAccessType access_type = ri->opc2 & 1 ? MMU_DATA_STORE : MMU_DATA_LOAD;
     uint64_t par64;
 
-    par64 = do_ats_write(env, value, access_type, ARMMMUIdx_S1E2);
+    par64 = do_ats_write(env, value, access_type, ARMMMUIdx_E2);
 
     A32_BANKED_CURRENT_REG_SET(env, par, par64);
 }
@@ -3266,7 +3266,7 @@ static void ats_write64(CPUARMState *env, const ARMCPRegInfo *ri,
             mmu_idx = secure ? ARMMMUIdx_SE10_1 : ARMMMUIdx_Stage1_E1;
             break;
         case 4: /* AT S1E2R, AT S1E2W */
-            mmu_idx = ARMMMUIdx_S1E2;
+            mmu_idx = ARMMMUIdx_E2;
             break;
         case 6: /* AT S1E3R, AT S1E3W */
             mmu_idx = ARMMMUIdx_SE3;
@@ -4004,7 +4004,7 @@ static void tlbi_aa64_alle2_write(CPUARMState *env, const ARMCPRegInfo *ri,
     ARMCPU *cpu = env_archcpu(env);
     CPUState *cs = CPU(cpu);
 
-    tlb_flush_by_mmuidx(cs, ARMMMUIdxBit_S1E2);
+    tlb_flush_by_mmuidx(cs, ARMMMUIdxBit_E2);
 }
 
 static void tlbi_aa64_alle3_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -4030,7 +4030,7 @@ static void tlbi_aa64_alle2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
 {
     CPUState *cs = env_cpu(env);
 
-    tlb_flush_by_mmuidx_all_cpus_synced(cs, ARMMMUIdxBit_S1E2);
+    tlb_flush_by_mmuidx_all_cpus_synced(cs, ARMMMUIdxBit_E2);
 }
 
 static void tlbi_aa64_alle3is_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -4052,7 +4052,7 @@ static void tlbi_aa64_vae2_write(CPUARMState *env, const ARMCPRegInfo *ri,
     CPUState *cs = CPU(cpu);
     uint64_t pageaddr = sextract64(value << 12, 0, 56);
 
-    tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdxBit_S1E2);
+    tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdxBit_E2);
 }
 
 static void tlbi_aa64_vae3_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -4105,7 +4105,7 @@ static void tlbi_aa64_vae2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
     uint64_t pageaddr = sextract64(value << 12, 0, 56);
 
     tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr,
-                                             ARMMMUIdxBit_S1E2);
+                                             ARMMMUIdxBit_E2);
 }
 
 static void tlbi_aa64_vae3is_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -8711,7 +8711,7 @@ static inline uint32_t regime_el(CPUARMState *env, ARMMMUIdx mmu_idx)
 {
     switch (mmu_idx) {
     case ARMMMUIdx_Stage2:
-    case ARMMMUIdx_S1E2:
+    case ARMMMUIdx_E2:
         return 2;
     case ARMMMUIdx_SE3:
         return 3;

diff --git a/target/arm/internals.h b/target/arm/internals.h
index d8730fbbad3ac52f2d5e8be39c598e09271c36f7..5b8b9c233fed1eb2d86ac405d0c01856ba8f2c86 100644 (file)
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -812,7 +812,7 @@ static inline bool regime_is_secure(CPUARMState *env, ARMMMUIdx mmu_idx)
     case ARMMMUIdx_E10_1:
     case ARMMMUIdx_Stage1_E0:
     case ARMMMUIdx_Stage1_E1:
-    case ARMMMUIdx_S1E2:
+    case ARMMMUIdx_E2:
     case ARMMMUIdx_Stage2:
     case ARMMMUIdx_MPrivNegPri:
     case ARMMMUIdx_MUserNegPri:

diff --git a/target/arm/translate.c b/target/arm/translate.c
index 75afcb03fb41700bb507a77e32fc4d97aff06461..91e2ca551540e952901a89b893345cd0a8ea189c 100644 (file)
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -152,7 +152,7 @@ static inline int get_a32_user_mem_index(DisasContext *s)
      *  otherwise, access as if at PL0.
      */
     switch (s->mmu_idx) {
-    case ARMMMUIdx_S1E2:        /* this one is UNPREDICTABLE */
+    case ARMMMUIdx_E2:        /* this one is UNPREDICTABLE */
     case ARMMMUIdx_E10_0:
     case ARMMMUIdx_E10_1:
         return arm_to_core_mmu_idx(ARMMMUIdx_E10_0);