diff --git a/target/arm/helper.c b/target/arm/helper.c
index 3f3a5b5..a620481 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -3452,7 +3452,8 @@
                                         const ARMCPRegInfo *ri,
                                         bool isread)
 {
-    if (arm_current_el(env) == 2 && !(env->cp15.scr_el3 & SCR_ECVEN)) {
+    if (arm_current_el(env) == 2 && arm_feature(env, ARM_FEATURE_EL3) &&
+        !(env->cp15.scr_el3 & SCR_ECVEN)) {
         return CP_ACCESS_TRAP_EL3;
     }
     return CP_ACCESS_OK;
@@ -3878,6 +3879,8 @@
     ARMMMUIdx mmu_idx;
     uint64_t hcr_el2 = arm_hcr_el2_eff(env);
     bool regime_e20 = (hcr_el2 & (HCR_E2H | HCR_TGE)) == (HCR_E2H | HCR_TGE);
+    bool for_el3 = false;
+    ARMSecuritySpace ss;
 
     switch (ri->opc2 & 6) {
     case 0:
@@ -3895,6 +3898,7 @@
             break;
         case 6: /* AT S1E3R, AT S1E3W */
             mmu_idx = ARMMMUIdx_E3;
+            for_el3 = true;
             break;
         default:
             g_assert_not_reached();
@@ -3913,8 +3917,8 @@
         g_assert_not_reached();
     }
 
-    env->cp15.par_el[1] = do_ats_write(env, value, access_type,
-                                       mmu_idx, arm_security_space(env));
+    ss = for_el3 ? arm_security_space(env) : arm_security_space_below_el3(env);
+    env->cp15.par_el[1] = do_ats_write(env, value, access_type, mmu_idx, ss);
 #else
     /* Handled by hardware accelerator. */
     g_assert_not_reached();