diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index ea90b649d4..3b03cbfcf8 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -81,6 +81,7 @@ void cpu_gen_init(void);
 int cpu_gen_code(CPUArchState *env, struct TranslationBlock *tb,
                  int *gen_code_size_ptr);
 bool cpu_restore_state(CPUArchState *env, uintptr_t searched_pc);
+void page_size_init(void);
 
 void QEMU_NORETURN cpu_resume_from_signal(CPUArchState *env1, void *puc);
 void QEMU_NORETURN cpu_io_recompile(CPUArchState *env, uintptr_t retaddr);
diff --git a/kvm-all.c b/kvm-all.c
index 0bfb060fa7..edf2365b7a 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -1360,6 +1360,7 @@ int kvm_init(void)
      * page size for the system though.
      */
     assert(TARGET_PAGE_SIZE <= getpagesize());
+    page_size_init();
 
 #ifdef KVM_CAP_SET_GUEST_DEBUG
     QTAILQ_INIT(&s->kvm_sw_breakpoints);
diff --git a/translate-all.c b/translate-all.c
index 105c25aff3..543e1ffe77 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -289,17 +289,15 @@ static inline void map_exec(void *addr, long size)
 }
 #endif
 
-static void page_init(void)
+void page_size_init(void)
 {
     /* NOTE: we can always suppose that qemu_host_page_size >=
        TARGET_PAGE_SIZE */
 #ifdef _WIN32
-    {
-        SYSTEM_INFO system_info;
+    SYSTEM_INFO system_info;
 
-        GetSystemInfo(&system_info);
-        qemu_real_host_page_size = system_info.dwPageSize;
-    }
+    GetSystemInfo(&system_info);
+    qemu_real_host_page_size = system_info.dwPageSize;
 #else
     qemu_real_host_page_size = getpagesize();
 #endif
@@ -310,7 +308,11 @@ static void page_init(void)
         qemu_host_page_size = TARGET_PAGE_SIZE;
     }
     qemu_host_page_mask = ~(qemu_host_page_size - 1);
+}
 
+static void page_init(void)
+{
+    page_size_init();
 #if defined(CONFIG_BSD) && defined(CONFIG_USER_ONLY)
     {
 #ifdef HAVE_KINFO_GETVMMAP