diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index e42286b4c1..6eb61849d3 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -17,7 +17,8 @@
 
 static bool get_phys_addr_lpae(CPUARMState *env, uint64_t address,
                                MMUAccessType access_type, ARMMMUIdx mmu_idx,
-                               bool is_secure, bool s1_is_el0,
+                               ARMMMUIdx ptw_idx, bool is_secure,
+                               bool s1_is_el0,
                                GetPhysAddrResult *result, ARMMMUFaultInfo *fi)
     __attribute__((nonnull));
 
@@ -190,21 +191,16 @@ static bool regime_translation_disabled(CPUARMState *env, ARMMMUIdx mmu_idx,
 }
 
 /* Translate a S1 pagetable walk through S2 if needed.  */
-static bool S1_ptw_translate(CPUARMState *env, ARMMMUIdx mmu_idx, hwaddr addr,
+static bool S1_ptw_translate(CPUARMState *env, ARMMMUIdx mmu_idx,
+                             ARMMMUIdx s2_mmu_idx, hwaddr addr,
                              bool *is_secure_ptr, void **hphys, hwaddr *gphys,
                              ARMMMUFaultInfo *fi)
 {
     bool is_secure = *is_secure_ptr;
-    ARMMMUIdx s2_mmu_idx = is_secure ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2;
     MemTxAttrs attrs = {};
     PageEntryExtra extra;
     int flags;
 
-    if (!arm_mmu_idx_is_stage1_of_2(mmu_idx)
-        || regime_translation_disabled(env, s2_mmu_idx, is_secure)) {
-        s2_mmu_idx = is_secure ? ARMMMUIdx_Phys_S : ARMMMUIdx_Phys_NS;
-    }
-
     env->tlb_fi = fi;
     flags = probe_access_extra(env, addr, MMU_DATA_LOAD,
                                arm_to_core_mmu_idx(s2_mmu_idx),
@@ -267,7 +263,8 @@ static bool S1_ptw_translate(CPUARMState *env, ARMMMUIdx mmu_idx, hwaddr addr,
 
 /* All loads done in the course of a page table walk go through here. */
 static uint32_t arm_ldl_ptw(CPUARMState *env, hwaddr addr, bool is_secure,
-                            ARMMMUIdx mmu_idx, ARMMMUFaultInfo *fi)
+                            ARMMMUIdx mmu_idx, ARMMMUIdx ptw_idx,
+                            ARMMMUFaultInfo *fi)
 {
     CPUState *cs = env_cpu(env);
     void *hphys;
@@ -275,7 +272,7 @@ static uint32_t arm_ldl_ptw(CPUARMState *env, hwaddr addr, bool is_secure,
     uint32_t data;
     bool be;
 
-    if (!S1_ptw_translate(env, mmu_idx, addr, &is_secure,
+    if (!S1_ptw_translate(env, mmu_idx, ptw_idx, addr, &is_secure,
                           &hphys, &gphys, fi)) {
         /* Failure. */
         assert(fi->s1ptw);
@@ -311,7 +308,8 @@ static uint32_t arm_ldl_ptw(CPUARMState *env, hwaddr addr, bool is_secure,
 }
 
 static uint64_t arm_ldq_ptw(CPUARMState *env, hwaddr addr, bool is_secure,
-                            ARMMMUIdx mmu_idx, ARMMMUFaultInfo *fi)
+                            ARMMMUIdx mmu_idx, ARMMMUIdx ptw_idx,
+                            ARMMMUFaultInfo *fi)
 {
     CPUState *cs = env_cpu(env);
     void *hphys;
@@ -319,7 +317,7 @@ static uint64_t arm_ldq_ptw(CPUARMState *env, hwaddr addr, bool is_secure,
     uint64_t data;
     bool be;
 
-    if (!S1_ptw_translate(env, mmu_idx, addr, &is_secure,
+    if (!S1_ptw_translate(env, mmu_idx, ptw_idx, addr, &is_secure,
                           &hphys, &gphys, fi)) {
         /* Failure. */
         assert(fi->s1ptw);
@@ -460,8 +458,8 @@ static int simple_ap_to_rw_prot(CPUARMState *env, ARMMMUIdx mmu_idx, int ap)
 
 static bool get_phys_addr_v5(CPUARMState *env, uint32_t address,
                              MMUAccessType access_type, ARMMMUIdx mmu_idx,
-                             bool is_secure, GetPhysAddrResult *result,
-                             ARMMMUFaultInfo *fi)
+                             ARMMMUIdx ptw_idx, bool is_secure,
+                             GetPhysAddrResult *result, ARMMMUFaultInfo *fi)
 {
     int level = 1;
     uint32_t table;
@@ -480,7 +478,7 @@ static bool get_phys_addr_v5(CPUARMState *env, uint32_t address,
         fi->type = ARMFault_Translation;
         goto do_fault;
     }
-    desc = arm_ldl_ptw(env, table, is_secure, mmu_idx, fi);
+    desc = arm_ldl_ptw(env, table, is_secure, mmu_idx, ptw_idx, fi);
     if (fi->type != ARMFault_None) {
         goto do_fault;
     }
@@ -518,7 +516,7 @@ static bool get_phys_addr_v5(CPUARMState *env, uint32_t address,
             /* Fine pagetable.  */
             table = (desc & 0xfffff000) | ((address >> 8) & 0xffc);
         }
-        desc = arm_ldl_ptw(env, table, is_secure, mmu_idx, fi);
+        desc = arm_ldl_ptw(env, table, is_secure, mmu_idx, ptw_idx, fi);
         if (fi->type != ARMFault_None) {
             goto do_fault;
         }
@@ -579,8 +577,8 @@ do_fault:
 
 static bool get_phys_addr_v6(CPUARMState *env, uint32_t address,
                              MMUAccessType access_type, ARMMMUIdx mmu_idx,
-                             bool is_secure, GetPhysAddrResult *result,
-                             ARMMMUFaultInfo *fi)
+                             ARMMMUIdx ptw_idx, bool is_secure,
+                             GetPhysAddrResult *result, ARMMMUFaultInfo *fi)
 {
     ARMCPU *cpu = env_archcpu(env);
     int level = 1;
@@ -603,7 +601,7 @@ static bool get_phys_addr_v6(CPUARMState *env, uint32_t address,
         fi->type = ARMFault_Translation;
         goto do_fault;
     }
-    desc = arm_ldl_ptw(env, table, is_secure, mmu_idx, fi);
+    desc = arm_ldl_ptw(env, table, is_secure, mmu_idx, ptw_idx, fi);
     if (fi->type != ARMFault_None) {
         goto do_fault;
     }
@@ -656,7 +654,7 @@ static bool get_phys_addr_v6(CPUARMState *env, uint32_t address,
         ns = extract32(desc, 3, 1);
         /* Lookup l2 entry.  */
         table = (desc & 0xfffffc00) | ((address >> 10) & 0x3fc);
-        desc = arm_ldl_ptw(env, table, is_secure, mmu_idx, fi);
+        desc = arm_ldl_ptw(env, table, is_secure, mmu_idx, ptw_idx, fi);
         if (fi->type != ARMFault_None) {
             goto do_fault;
         }
@@ -1011,7 +1009,8 @@ static bool check_s2_mmu_setup(ARMCPU *cpu, bool is_aa64, int level,
  */
 static bool get_phys_addr_lpae(CPUARMState *env, uint64_t address,
                                MMUAccessType access_type, ARMMMUIdx mmu_idx,
-                               bool is_secure, bool s1_is_el0,
+                               ARMMMUIdx ptw_idx, bool is_secure,
+                               bool s1_is_el0,
                                GetPhysAddrResult *result, ARMMMUFaultInfo *fi)
 {
     ARMCPU *cpu = env_archcpu(env);
@@ -1237,7 +1236,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, uint64_t address,
         descaddr |= (address >> (stride * (4 - level))) & indexmask;
         descaddr &= ~7ULL;
         nstable = extract32(tableattrs, 4, 1);
-        descriptor = arm_ldq_ptw(env, descaddr, !nstable, mmu_idx, fi);
+        descriptor = arm_ldq_ptw(env, descaddr, !nstable, mmu_idx, ptw_idx, fi);
         if (fi->type != ARMFault_None) {
             goto do_fault;
         }
@@ -2408,7 +2407,7 @@ static bool get_phys_addr_twostage(CPUARMState *env, target_ulong address,
     bool ret;
     bool ipa_secure;
     ARMCacheAttrs cacheattrs1;
-    ARMMMUIdx s2_mmu_idx;
+    ARMMMUIdx s2_mmu_idx, s2_ptw_idx;
     bool is_el0;
     uint64_t hcr;
 
@@ -2430,7 +2429,13 @@ static bool get_phys_addr_twostage(CPUARMState *env, target_ulong address,
         ipa_secure = false;
     }
 
-    s2_mmu_idx = (ipa_secure ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2);
+    if (ipa_secure) {
+        s2_mmu_idx = ARMMMUIdx_Stage2_S;
+        s2_ptw_idx = ARMMMUIdx_Phys_S;
+    } else {
+        s2_mmu_idx = ARMMMUIdx_Stage2;
+        s2_ptw_idx = ARMMMUIdx_Phys_NS;
+    }
     is_el0 = s1_mmu_idx == ARMMMUIdx_Stage1_E0;
 
     /*
@@ -2442,7 +2447,7 @@ static bool get_phys_addr_twostage(CPUARMState *env, target_ulong address,
     cacheattrs1 = result->cacheattrs;
     memset(result, 0, sizeof(*result));
 
-    ret = get_phys_addr_lpae(env, ipa, access_type, s2_mmu_idx,
+    ret = get_phys_addr_lpae(env, ipa, access_type, s2_mmu_idx, s2_ptw_idx,
                              ipa_secure, is_el0, result, fi);
     fi->s2addr = ipa;
 
@@ -2514,19 +2519,49 @@ bool get_phys_addr_with_secure(CPUARMState *env, target_ulong address,
                                bool is_secure, GetPhysAddrResult *result,
                                ARMMMUFaultInfo *fi)
 {
-    ARMMMUIdx s1_mmu_idx = stage_1_mmu_idx(mmu_idx);
+    ARMMMUIdx s1_mmu_idx, s2_mmu_idx, ptw_idx;
 
-    if (mmu_idx != s1_mmu_idx) {
+    switch (mmu_idx) {
+    case ARMMMUIdx_Phys_S:
+    case ARMMMUIdx_Phys_NS:
+    do_disabled:
+        /* Checking Phys early avoids special casing later vs regime_el. */
+        return get_phys_addr_disabled(env, address, access_type, mmu_idx,
+                                      is_secure, result, fi);
+
+    case ARMMMUIdx_Stage1_E0:
+    case ARMMMUIdx_Stage1_E1:
+    case ARMMMUIdx_Stage1_E1_PAN:
+        /* First stage lookup uses second stage for ptw. */
+        ptw_idx = is_secure ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2;
+        break;
+
+    case ARMMMUIdx_E10_0:
+        s1_mmu_idx = ARMMMUIdx_Stage1_E0;
+        goto do_twostage;
+    case ARMMMUIdx_E10_1:
+        s1_mmu_idx = ARMMMUIdx_Stage1_E1;
+        goto do_twostage;
+    case ARMMMUIdx_E10_1_PAN:
+        s1_mmu_idx = ARMMMUIdx_Stage1_E1_PAN;
+    do_twostage:
         /*
          * Call ourselves recursively to do the stage 1 and then stage 2
          * translations if mmu_idx is a two-stage regime, and stage2 enabled.
          */
+        s2_mmu_idx = is_secure ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2;
         if (arm_feature(env, ARM_FEATURE_EL2) &&
-            !regime_translation_disabled(env, ARMMMUIdx_Stage2, is_secure)) {
+            !regime_translation_disabled(env, s2_mmu_idx, is_secure)) {
             return get_phys_addr_twostage(env, address, access_type,
                                           s1_mmu_idx, is_secure,
                                           result, fi);
         }
+        /* fall through */
+
+    default:
+        /* Single stage and second stage uses physical for ptw. */
+        ptw_idx = is_secure ? ARMMMUIdx_Phys_S : ARMMMUIdx_Phys_NS;
+        break;
     }
 
     /*
@@ -2583,18 +2618,17 @@ bool get_phys_addr_with_secure(CPUARMState *env, target_ulong address,
     /* Definitely a real MMU, not an MPU */
 
     if (regime_translation_disabled(env, mmu_idx, is_secure)) {
-        return get_phys_addr_disabled(env, address, access_type, mmu_idx,
-                                      is_secure, result, fi);
+        goto do_disabled;
     }
     if (regime_using_lpae_format(env, mmu_idx)) {
         return get_phys_addr_lpae(env, address, access_type, mmu_idx,
-                                  is_secure, false, result, fi);
+                                  ptw_idx, is_secure, false, result, fi);
     } else if (regime_sctlr(env, mmu_idx) & SCTLR_XP) {
         return get_phys_addr_v6(env, address, access_type, mmu_idx,
-                                is_secure, result, fi);
+                                ptw_idx, is_secure, result, fi);
     } else {
         return get_phys_addr_v5(env, address, access_type, mmu_idx,
-                                is_secure, result, fi);
+                                ptw_idx, is_secure, result, fi);
     }
 }
 
