diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 348858e..f4eeff5 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -541,10 +541,12 @@
 #if !defined(CONFIG_USER_ONLY)
 void cpu_unassigned_access(CPUState *env1, target_phys_addr_t addr,
                            int is_write, int is_exec, int is_asi, int size);
+#if defined(TARGET_SPARC64)
 target_phys_addr_t cpu_get_phys_page_nofault(CPUState *env, target_ulong addr,
                                            int mmu_idx);
 
 #endif
+#endif
 int cpu_sparc_signal_handler(int host_signum, void *pinfo, void *puc);
 
 #define cpu_init cpu_sparc_init
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index 9acbcae..cb8d706 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -746,6 +746,7 @@
                                 mmu_idx, &page_size);
 }
 
+#if defined(TARGET_SPARC64)
 target_phys_addr_t cpu_get_phys_page_nofault(CPUState *env, target_ulong addr,
                                            int mmu_idx)
 {
@@ -760,10 +761,22 @@
         return -1;
     return phys_addr;
 }
+#endif
 
 target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
 {
-    return cpu_get_phys_page_nofault(env, addr, cpu_mmu_index(env));
+    target_phys_addr_t phys_addr;
+    int mmu_idx = cpu_mmu_index(env);
+
+    if (cpu_sparc_get_phys_page(env, &phys_addr, addr, 2, mmu_idx) != 0) {
+        if (cpu_sparc_get_phys_page(env, &phys_addr, addr, 0, mmu_idx) != 0) {
+            return -1;
+        }
+    }
+    if (cpu_get_physical_page_desc(phys_addr) == IO_MEM_UNASSIGNED) {
+        return -1;
+    }
+    return phys_addr;
 }
 #endif