summary refs log tree commit diff stats
path: root/target/i386/mpx_helper.c
diff options
context:
space:
mode:
Diffstat (limited to 'target/i386/mpx_helper.c')
-rw-r--r--target/i386/mpx_helper.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/target/i386/mpx_helper.c b/target/i386/mpx_helper.c
index 7e44820659..ade5d245d2 100644
--- a/target/i386/mpx_helper.c
+++ b/target/i386/mpx_helper.c
@@ -24,36 +24,6 @@
 #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)) {