diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index 3e00e4a8bb..d0a53d0987 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -3656,5 +3656,25 @@ hwaddr arm_cpu_get_phys_page_attrs_debug(CPUState *cs, vaddr addr,
     CPUARMState *env = &cpu->env;
     ARMMMUIdx mmu_idx = arm_mmu_idx(env);
 
-    return arm_cpu_get_phys_page(env, addr, attrs, mmu_idx);
+    hwaddr res = arm_cpu_get_phys_page(env, addr, attrs, mmu_idx);
+
+    if (res != -1) {
+        return res;
+    }
+
+    /*
+     * Memory may be accessible for an "unprivileged load/store" variant.
+     * In this case, get_a64_user_mem_index function generates an op using an
+     * unprivileged mmu idx, so we need to try with it.
+     */
+    switch (mmu_idx) {
+    case ARMMMUIdx_E10_1:
+    case ARMMMUIdx_E10_1_PAN:
+        return arm_cpu_get_phys_page(env, addr, attrs, ARMMMUIdx_E10_0);
+    case ARMMMUIdx_E20_2:
+    case ARMMMUIdx_E20_2_PAN:
+        return arm_cpu_get_phys_page(env, addr, attrs, ARMMMUIdx_E20_0);
+    default:
+        return -1;
+    }
 }