[Qemu-devel] [PATCH v2 17/32] target/arm: Rename ARMMMUIdx_S1NSE* to ARMMMUIdx_Stage1_E*

[Richard Henderson]

This is part of a reorganization to the set of mmu_idx.
The EL1&0 regime is the only one that uses 2-stage translation.
Spelling out Stage avoids confusion with Secure.

Signed-off-by: Richard Henderson <address@hidden>
---
 target/arm/cpu.h       |  4 ++--
 target/arm/internals.h |  6 +++---
 target/arm/helper.c    | 24 ++++++++++++------------
 3 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 14730d29c6..ade558f63c 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -2868,8 +2868,8 @@ typedef enum ARMMMUIdx {
     /* Indexes below here don't have TLBs and are used only for AT system
      * instructions or for the first stage of an S12 page table walk.
      */
-    ARMMMUIdx_S1NSE0 = 0 | ARM_MMU_IDX_NOTLB,
-    ARMMMUIdx_S1NSE1 = 1 | ARM_MMU_IDX_NOTLB,
+    ARMMMUIdx_Stage1_E0 = 0 | ARM_MMU_IDX_NOTLB,
+    ARMMMUIdx_Stage1_E1 = 1 | ARM_MMU_IDX_NOTLB,
 } ARMMMUIdx;
 
 /* Bit macros for the core-mmu-index values for each index,
diff --git a/target/arm/internals.h b/target/arm/internals.h
index 1caa15e7e0..cd9b1acb20 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -810,8 +810,8 @@ static inline bool regime_is_secure(CPUARMState *env, 
ARMMMUIdx mmu_idx)
     switch (mmu_idx) {
     case ARMMMUIdx_EL10_0:
     case ARMMMUIdx_EL10_1:
-    case ARMMMUIdx_S1NSE0:
-    case ARMMMUIdx_S1NSE1:
+    case ARMMMUIdx_Stage1_E0:
+    case ARMMMUIdx_Stage1_E1:
     case ARMMMUIdx_S1E2:
     case ARMMMUIdx_Stage2:
     case ARMMMUIdx_MPrivNegPri:
@@ -966,7 +966,7 @@ ARMMMUIdx arm_mmu_idx(CPUARMState *env);
 #ifdef CONFIG_USER_ONLY
 static inline ARMMMUIdx arm_stage1_mmu_idx(CPUARMState *env)
 {
-    return ARMMMUIdx_S1NSE0;
+    return ARMMMUIdx_Stage1_E0;
 }
 #else
 ARMMMUIdx arm_stage1_mmu_idx(CPUARMState *env);
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 6c8eddfdf4..4c0c314c1a 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -3119,10 +3119,10 @@ static void ats_write(CPUARMState *env, const 
ARMCPRegInfo *ri, uint64_t value)
             mmu_idx = ARMMMUIdx_S1E3;
             break;
         case 2:
-            mmu_idx = ARMMMUIdx_S1NSE1;
+            mmu_idx = ARMMMUIdx_Stage1_E1;
             break;
         case 1:
-            mmu_idx = secure ? ARMMMUIdx_S1SE1 : ARMMMUIdx_S1NSE1;
+            mmu_idx = secure ? ARMMMUIdx_S1SE1 : ARMMMUIdx_Stage1_E1;
             break;
         default:
             g_assert_not_reached();
@@ -3135,10 +3135,10 @@ static void ats_write(CPUARMState *env, const 
ARMCPRegInfo *ri, uint64_t value)
             mmu_idx = ARMMMUIdx_S1SE0;
             break;
         case 2:
-            mmu_idx = ARMMMUIdx_S1NSE0;
+            mmu_idx = ARMMMUIdx_Stage1_E0;
             break;
         case 1:
-            mmu_idx = secure ? ARMMMUIdx_S1SE0 : ARMMMUIdx_S1NSE0;
+            mmu_idx = secure ? ARMMMUIdx_S1SE0 : ARMMMUIdx_Stage1_E0;
             break;
         default:
             g_assert_not_reached();
@@ -3192,7 +3192,7 @@ static void ats_write64(CPUARMState *env, const 
ARMCPRegInfo *ri,
     case 0:
         switch (ri->opc1) {
         case 0: /* AT S1E1R, AT S1E1W */
-            mmu_idx = secure ? ARMMMUIdx_S1SE1 : ARMMMUIdx_S1NSE1;
+            mmu_idx = secure ? ARMMMUIdx_S1SE1 : ARMMMUIdx_Stage1_E1;
             break;
         case 4: /* AT S1E2R, AT S1E2W */
             mmu_idx = ARMMMUIdx_S1E2;
@@ -3205,7 +3205,7 @@ static void ats_write64(CPUARMState *env, const 
ARMCPRegInfo *ri,
         }
         break;
     case 2: /* AT S1E0R, AT S1E0W */
-        mmu_idx = secure ? ARMMMUIdx_S1SE0 : ARMMMUIdx_S1NSE0;
+        mmu_idx = secure ? ARMMMUIdx_S1SE0 : ARMMMUIdx_Stage1_E0;
         break;
     case 4: /* AT S12E1R, AT S12E1W */
         mmu_idx = secure ? ARMMMUIdx_S1SE1 : ARMMMUIdx_EL10_1;
@@ -8698,8 +8698,8 @@ static inline uint32_t regime_el(CPUARMState *env, 
ARMMMUIdx mmu_idx)
     case ARMMMUIdx_S1SE0:
         return arm_el_is_aa64(env, 3) ? 1 : 3;
     case ARMMMUIdx_S1SE1:
-    case ARMMMUIdx_S1NSE0:
-    case ARMMMUIdx_S1NSE1:
+    case ARMMMUIdx_Stage1_E0:
+    case ARMMMUIdx_Stage1_E1:
     case ARMMMUIdx_MPrivNegPri:
     case ARMMMUIdx_MUserNegPri:
     case ARMMMUIdx_MPriv:
@@ -8757,7 +8757,7 @@ static inline bool 
regime_translation_disabled(CPUARMState *env,
     }
 
     if ((env->cp15.hcr_el2 & HCR_DC) &&
-        (mmu_idx == ARMMMUIdx_S1NSE0 || mmu_idx == ARMMMUIdx_S1NSE1)) {
+        (mmu_idx == ARMMMUIdx_Stage1_E0 || mmu_idx == ARMMMUIdx_Stage1_E1)) {
         /* HCR.DC means SCTLR_EL1.M behaves as 0 */
         return true;
     }
@@ -8802,7 +8802,7 @@ static inline TCR *regime_tcr(CPUARMState *env, ARMMMUIdx 
mmu_idx)
 static inline ARMMMUIdx stage_1_mmu_idx(ARMMMUIdx mmu_idx)
 {
     if (mmu_idx == ARMMMUIdx_EL10_0 || mmu_idx == ARMMMUIdx_EL10_1) {
-        mmu_idx += (ARMMMUIdx_S1NSE0 - ARMMMUIdx_EL10_0);
+        mmu_idx += (ARMMMUIdx_Stage1_E0 - ARMMMUIdx_EL10_0);
     }
     return mmu_idx;
 }
@@ -8837,7 +8837,7 @@ static inline bool regime_is_user(CPUARMState *env, 
ARMMMUIdx mmu_idx)
 {
     switch (mmu_idx) {
     case ARMMMUIdx_S1SE0:
-    case ARMMMUIdx_S1NSE0:
+    case ARMMMUIdx_Stage1_E0:
     case ARMMMUIdx_MUser:
     case ARMMMUIdx_MSUser:
     case ARMMMUIdx_MUserNegPri:
@@ -9068,7 +9068,7 @@ static hwaddr S1_ptw_translate(CPUARMState *env, 
ARMMMUIdx mmu_idx,
                                hwaddr addr, MemTxAttrs txattrs,
                                ARMMMUFaultInfo *fi)
 {
-    if ((mmu_idx == ARMMMUIdx_S1NSE0 || mmu_idx == ARMMMUIdx_S1NSE1) &&
+    if ((mmu_idx == ARMMMUIdx_Stage1_E0 || mmu_idx == ARMMMUIdx_Stage1_E1) &&
         !regime_translation_disabled(env, ARMMMUIdx_Stage2)) {
         target_ulong s2size;
         hwaddr s2pa;
-- 
2.17.1