diff options
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/mem_helper.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target-i386/mem_helper.c b/target-i386/mem_helper.c index 7de775259d..85e75161bc 100644 --- a/target-i386/mem_helper.c +++ b/target-i386/mem_helper.c @@ -112,6 +112,9 @@ void helper_boundw(CPUX86State *env, target_ulong a0, int v) high = cpu_ldsw_data_ra(env, a0 + 2, GETPC()); v = (int16_t)v; if (v < low || v > high) { + if (env->hflags & HF_MPX_EN_MASK) { + env->bndcs_regs.sts = 0; + } raise_exception_ra(env, EXCP05_BOUND, GETPC()); } } @@ -123,6 +126,9 @@ void helper_boundl(CPUX86State *env, target_ulong a0, int v) low = cpu_ldl_data_ra(env, a0, GETPC()); high = cpu_ldl_data_ra(env, a0 + 4, GETPC()); if (v < low || v > high) { + if (env->hflags & HF_MPX_EN_MASK) { + env->bndcs_regs.sts = 0; + } raise_exception_ra(env, EXCP05_BOUND, GETPC()); } } |