diff --git a/exec.c b/exec.c
index 4599fb55c80fdbfb0ebe8eb680c6b51f580c7ec0..8389c54e7f44518340a11e6a7314ba3028e9ec3a 100644
--- a/exec.c
+++ b/exec.c
@@ -1988,12 +1988,6 @@ int cpu_physical_memory_set_dirty_tracking(int enable)
 {
     int ret = 0;
     in_migration = enable;
-    if (kvm_enabled()) {
-        ret = kvm_set_migration_log(enable);
-    }
-    if (ret < 0) {
-        return ret;
-    }
     ret = cpu_notify_migration_log(!!enable);
     return ret;
 }
@@ -2006,14 +2000,8 @@ int cpu_physical_memory_get_dirty_tracking(void)
 int cpu_physical_sync_dirty_bitmap(target_phys_addr_t start_addr,
                                    target_phys_addr_t end_addr)
 {
-    int ret = 0;
+    int ret;
 
-    if (kvm_enabled()) {
-        ret = kvm_physical_sync_dirty_bitmap(start_addr, end_addr);
-    }
-    if (ret < 0) {
-        return ret;
-    }
     ret = cpu_notify_sync_dirty_bitmap(start_addr, end_addr);
     return ret;
 }
@@ -2426,9 +2414,6 @@ void cpu_register_physical_memory_offset(target_phys_addr_t start_addr,
     ram_addr_t orig_size = size;
     void *subpage;
 
-    if (kvm_enabled())
-        kvm_set_phys_mem(start_addr, size, phys_offset);
-
     cpu_notify_set_memory(start_addr, size, phys_offset);
 
     if (phys_offset == IO_MEM_UNASSIGNED) {
diff --git a/kvm-all.c b/kvm-all.c
index 6df6ead20c021bd4407460ab6fdbe21c31331adb..684c9c4a6a17ba91a95c58f09948863456d83d9b 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -265,7 +265,7 @@ int kvm_log_stop(target_phys_addr_t phys_addr, ram_addr_t size)
                                           KVM_MEM_LOG_DIRTY_PAGES);
 }
 
-int kvm_set_migration_log(int enable)
+static int kvm_set_migration_log(int enable)
 {
     KVMState *s = kvm_state;
     KVMSlot *mem;
@@ -300,8 +300,8 @@ static int test_le_bit(unsigned long nr, unsigned char *addr)
  * @start_add: start of logged region.
  * @end_addr: end of logged region.
  */
-int kvm_physical_sync_dirty_bitmap(target_phys_addr_t start_addr,
-                                   target_phys_addr_t end_addr)
+static int kvm_physical_sync_dirty_bitmap(target_phys_addr_t start_addr,
+					  target_phys_addr_t end_addr)
 {
     KVMState *s = kvm_state;
     unsigned long size, allocated_size = 0;
@@ -402,9 +402,9 @@ int kvm_check_extension(KVMState *s, unsigned int extension)
     return ret;
 }
 
-void kvm_set_phys_mem(target_phys_addr_t start_addr,
-		       ram_addr_t size,
-		       ram_addr_t phys_offset)
+static void kvm_set_phys_mem(target_phys_addr_t start_addr,
+			     ram_addr_t size,
+			     ram_addr_t phys_offset)
 {
     KVMState *s = kvm_state;
     ram_addr_t flags = phys_offset & ~TARGET_PAGE_MASK;
@@ -540,6 +540,33 @@ void kvm_set_phys_mem(target_phys_addr_t start_addr,
     }
 }
 
+static void kvm_client_set_memory(struct CPUPhysMemoryClient *client,
+				  target_phys_addr_t start_addr,
+				  ram_addr_t size,
+				  ram_addr_t phys_offset)
+{
+	kvm_set_phys_mem(start_addr, size, phys_offset);
+}
+
+static int kvm_client_sync_dirty_bitmap(struct CPUPhysMemoryClient *client,
+					target_phys_addr_t start_addr,
+					target_phys_addr_t end_addr)
+{
+	return kvm_physical_sync_dirty_bitmap(start_addr, end_addr);
+}
+
+static int kvm_client_migration_log(struct CPUPhysMemoryClient *client,
+				    int enable)
+{
+	return kvm_set_migration_log(enable);
+}
+
+static CPUPhysMemoryClient kvm_cpu_phys_memory_client = {
+	.set_memory = kvm_client_set_memory,
+	.sync_dirty_bitmap = kvm_client_sync_dirty_bitmap,
+	.migration_log = kvm_client_migration_log,
+};
+
 int kvm_init(int smp_cpus)
 {
     static const char upgrade_note[] =
@@ -636,6 +663,7 @@ int kvm_init(int smp_cpus)
         goto err;
 
     kvm_state = s;
+    cpu_register_phys_memory_client(&kvm_cpu_phys_memory_client);
 
     return 0;
 
diff --git a/kvm.h b/kvm.h
index 59cba18e962823ac4622b232363dddbbbb806d09..e24bbde0dca0d16434e4f44a40ea793c8e15ba21 100644
--- a/kvm.h
+++ b/kvm.h
@@ -35,16 +35,8 @@ int kvm_init_vcpu(CPUState *env);
 
 int kvm_cpu_exec(CPUState *env);
 
-void kvm_set_phys_mem(target_phys_addr_t start_addr,
-                      ram_addr_t size,
-                      ram_addr_t phys_offset);
-
-int kvm_physical_sync_dirty_bitmap(target_phys_addr_t start_addr,
-                                   target_phys_addr_t end_addr);
-
 int kvm_log_start(target_phys_addr_t phys_addr, ram_addr_t size);
 int kvm_log_stop(target_phys_addr_t phys_addr, ram_addr_t size);
-int kvm_set_migration_log(int enable);
 
 int kvm_has_sync_mmu(void);
 int kvm_has_vcpu_events(void);