diff --git a/qemu/target/i386/helper.c b/qemu/target/i386/helper.c
index 0ee7515a..940cafdc 100644
--- a/qemu/target/i386/helper.c
+++ b/qemu/target/i386/helper.c
@@ -24,7 +24,35 @@
 #include "sysemu/sysemu.h"
 #endif
 
-//#define DEBUG_MMU
+void cpu_sync_bndcs_hflags(CPUX86State *env)
+{
+    uint32_t hflags = env->hflags;
+    uint32_t hflags2 = env->hflags2;
+    uint32_t bndcsr;
+
+    if ((hflags & HF_CPL_MASK) == 3) {
+        bndcsr = env->bndcs_regs.cfgu;
+    } else {
+        bndcsr = env->msr_bndcfgs;
+    }
+
+    if ((env->cr[4] & CR4_OSXSAVE_MASK)
+        && (env->xcr0 & XSTATE_BNDCSR_MASK)
+        && (bndcsr & BNDCFG_ENABLE)) {
+        hflags |= HF_MPX_EN_MASK;
+    } else {
+        hflags &= ~HF_MPX_EN_MASK;
+    }
+
+    if (bndcsr & BNDCFG_BNDPRESERVE) {
+        hflags2 |= HF2_MPX_PR_MASK;
+    } else {
+        hflags2 &= ~HF2_MPX_PR_MASK;
+    }
+
+    env->hflags = hflags;
+    env->hflags2 = hflags2;
+}
 
 static void cpu_x86_version(CPUX86State *env, int *family, int *model)
 {
diff --git a/qemu/target/i386/mpx_helper.c b/qemu/target/i386/mpx_helper.c
index db6a3179..621fe24f 100644
--- a/qemu/target/i386/mpx_helper.c
+++ b/qemu/target/i386/mpx_helper.c
@@ -22,37 +22,6 @@
 #include "exec/cpu_ldst.h"
 #include "exec/exec-all.h"
 
-
-void cpu_sync_bndcs_hflags(CPUX86State *env)
-{
-    uint32_t hflags = env->hflags;
-    uint32_t hflags2 = env->hflags2;
-    uint32_t bndcsr;
-
-    if ((hflags & HF_CPL_MASK) == 3) {
-        bndcsr = env->bndcs_regs.cfgu;
-    } else {
-        bndcsr = env->msr_bndcfgs;
-    }
-
-    if ((env->cr[4] & CR4_OSXSAVE_MASK)
-        && (env->xcr0 & XSTATE_BNDCSR_MASK)
-        && (bndcsr & BNDCFG_ENABLE)) {
-        hflags |= HF_MPX_EN_MASK;
-    } else {
-        hflags &= ~HF_MPX_EN_MASK;
-    }
-
-    if (bndcsr & BNDCFG_BNDPRESERVE) {
-        hflags2 |= HF2_MPX_PR_MASK;
-    } else {
-        hflags2 &= ~HF2_MPX_PR_MASK;
-    }
-
-    env->hflags = hflags;
-    env->hflags2 = hflags2;
-}
-
 void helper_bndck(CPUX86State *env, uint32_t fail)
 {
     if (unlikely(fail)) {