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[PATCH 08/14] target/arm/ptw: Remove last uses of ptw->in_secure


From: Peter Maydell
Subject: [PATCH 08/14] target/arm/ptw: Remove last uses of ptw->in_secure
Date: Fri, 14 Jul 2023 16:46:42 +0100

Replace the last uses of ptw->in_secure with appropriate
checks on ptw->in_space.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/ptw.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index c30d3fe69a0..bc834675fb2 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -3247,7 +3247,6 @@ static bool get_phys_addr_nogpc(CPUARMState *env, 
S1Translate *ptw,
                                       ARMMMUFaultInfo *fi)
 {
     ARMMMUIdx mmu_idx = ptw->in_mmu_idx;
-    bool is_secure = ptw->in_secure;
     ARMMMUIdx s1_mmu_idx;
 
     /*
@@ -3255,8 +3254,8 @@ static bool get_phys_addr_nogpc(CPUARMState *env, 
S1Translate *ptw,
      * cannot upgrade a NonSecure translation regime's attributes
      * to Secure or Realm.
      */
-    result->f.attrs.secure = is_secure;
     result->f.attrs.space = ptw->in_space;
+    result->f.attrs.secure = arm_space_is_secure(ptw->in_space);
 
     switch (mmu_idx) {
     case ARMMMUIdx_Phys_S:
@@ -3270,8 +3269,12 @@ static bool get_phys_addr_nogpc(CPUARMState *env, 
S1Translate *ptw,
     case ARMMMUIdx_Stage1_E0:
     case ARMMMUIdx_Stage1_E1:
     case ARMMMUIdx_Stage1_E1_PAN:
-        /* First stage lookup uses second stage for ptw. */
-        ptw->in_ptw_idx = is_secure ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2;
+        /*
+         * First stage lookup uses second stage for ptw; only
+         * Secure has both S and NS IPA and starts with Stage2_S.
+         */
+        ptw->in_ptw_idx = (ptw->in_space == ARMSS_Secure) ?
+            ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2;
         break;
 
     case ARMMMUIdx_Stage2:
-- 
2.34.1




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