diff --git a/target-ppc/cpu-qom.h b/target-ppc/cpu-qom.h
index f3c710a..c213589 100644
--- a/target-ppc/cpu-qom.h
+++ b/target-ppc/cpu-qom.h
@@ -38,6 +38,8 @@
 #define POWERPC_CPU_GET_CLASS(obj) \
     OBJECT_GET_CLASS(PowerPCCPUClass, (obj), TYPE_POWERPC_CPU)
 
+typedef struct PowerPCCPU PowerPCCPU;
+
 /**
  * PowerPCCPUClass:
  * @parent_realize: The parent class' realize handler.
@@ -70,7 +72,7 @@ typedef struct PowerPCCPUClass {
     void (*init_proc)(CPUPPCState *env);
     int  (*check_pow)(CPUPPCState *env);
 #if defined(CONFIG_SOFTMMU)
-    int (*handle_mmu_fault)(CPUPPCState *env, target_ulong eaddr, int rwx,
+    int (*handle_mmu_fault)(PowerPCCPU *cpu, target_ulong eaddr, int rwx,
                             int mmu_idx);
 #endif
 } PowerPCCPUClass;
@@ -81,13 +83,13 @@ typedef struct PowerPCCPUClass {
  *
  * A PowerPC CPU.
  */
-typedef struct PowerPCCPU {
+struct PowerPCCPU {
     /*< private >*/
     CPUState parent_obj;
     /*< public >*/
 
     CPUPPCState env;
-} PowerPCCPU;
+};
 
 static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
 {
diff --git a/target-ppc/mmu-hash32.c b/target-ppc/mmu-hash32.c
index aa87084..6a4d6a8 100644
--- a/target-ppc/mmu-hash32.c
+++ b/target-ppc/mmu-hash32.c
@@ -381,10 +381,11 @@ static hwaddr ppc_hash32_pte_raddr(target_ulong sr, ppc_hash_pte32_t pte,
     return (rpn & ~mask) | (eaddr & mask);
 }
 
-int ppc_hash32_handle_mmu_fault(CPUPPCState *env, target_ulong eaddr, int rwx,
+int ppc_hash32_handle_mmu_fault(PowerPCCPU *cpu, target_ulong eaddr, int rwx,
                                 int mmu_idx)
 {
-    CPUState *cs = CPU(ppc_env_get_cpu(env));
+    CPUState *cs = CPU(cpu);
+    CPUPPCState *env = &cpu->env;
     target_ulong sr;
     hwaddr pte_offset;
     ppc_hash_pte32_t pte;
diff --git a/target-ppc/mmu-hash32.h b/target-ppc/mmu-hash32.h
index 884786b..4a49ceb 100644
--- a/target-ppc/mmu-hash32.h
+++ b/target-ppc/mmu-hash32.h
@@ -5,7 +5,7 @@
 
 hwaddr get_pteg_offset32(CPUPPCState *env, hwaddr hash);
 hwaddr ppc_hash32_get_phys_page_debug(CPUPPCState *env, target_ulong addr);
-int ppc_hash32_handle_mmu_fault(CPUPPCState *env, target_ulong address, int rw,
+int ppc_hash32_handle_mmu_fault(PowerPCCPU *cpu, target_ulong address, int rw,
                                 int mmu_idx);
 
 /*
diff --git a/target-ppc/mmu-hash64.c b/target-ppc/mmu-hash64.c
index 04dcfb3..82bfa7c 100644
--- a/target-ppc/mmu-hash64.c
+++ b/target-ppc/mmu-hash64.c
@@ -396,10 +396,11 @@ static hwaddr ppc_hash64_pte_raddr(ppc_slb_t *slb, ppc_hash_pte64_t pte,
     return (rpn & ~mask) | (eaddr & mask);
 }
 
-int ppc_hash64_handle_mmu_fault(CPUPPCState *env, target_ulong eaddr,
+int ppc_hash64_handle_mmu_fault(PowerPCCPU *cpu, target_ulong eaddr,
                                 int rwx, int mmu_idx)
 {
-    CPUState *cs = CPU(ppc_env_get_cpu(env));
+    CPUState *cs = CPU(cpu);
+    CPUPPCState *env = &cpu->env;
     ppc_slb_t *slb;
     hwaddr pte_offset;
     ppc_hash_pte64_t pte;
diff --git a/target-ppc/mmu-hash64.h b/target-ppc/mmu-hash64.h
index 55f5a23..41b0ac4 100644
--- a/target-ppc/mmu-hash64.h
+++ b/target-ppc/mmu-hash64.h
@@ -7,7 +7,7 @@
 void dump_slb(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
 int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
 hwaddr ppc_hash64_get_phys_page_debug(CPUPPCState *env, target_ulong addr);
-int ppc_hash64_handle_mmu_fault(CPUPPCState *env, target_ulong address, int rw,
+int ppc_hash64_handle_mmu_fault(PowerPCCPU *cpu, target_ulong address, int rw,
                                 int mmu_idx);
 #endif
 
diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c
index e214316..5a237ce 100644
--- a/target-ppc/mmu_helper.c
+++ b/target-ppc/mmu_helper.c
@@ -2901,7 +2901,7 @@ void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
     int ret;
 
     if (pcc->handle_mmu_fault) {
-        ret = pcc->handle_mmu_fault(env, addr, is_write, mmu_idx);
+        ret = pcc->handle_mmu_fault(cpu, addr, is_write, mmu_idx);
     } else {
         ret = cpu_ppc_handle_mmu_fault(env, addr, is_write, mmu_idx);
     }
