diff options
| author | Richard Henderson <rth@twiddle.net> | 2015-07-02 15:57:14 +0100 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2016-02-13 07:59:59 +1100 |
| commit | f4f1110e4b34797ddfa87bb28f9518b9256778be (patch) | |
| tree | f88a66e3425e0e9d616200c2e566bd07a65dc44d /target-i386/translate.c | |
| parent | c9cfe8f9fb21f086e24b3a8f7ccd9c06e4d8d9d6 (diff) | |
target-i386: Enable control registers for MPX
Enable and disable at CPL changes, MSR changes, and XRSTOR changes.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-i386/translate.c')
| -rw-r--r-- | target-i386/translate.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index ce2ffc1bca..dc87e5861d 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -7633,6 +7633,11 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s, tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX], cpu_regs[R_EDX]); gen_helper_xrstor(cpu_env, cpu_A0, cpu_tmp1_i64); + /* XRSTOR is how MPX is enabled, which changes how + we translate. Thus we need to end the TB. */ + gen_update_cc_op(s); + gen_jmp_im(s->pc - s->cs_base); + gen_eob(s); break; CASE_MEM_OP(6): /* xsaveopt / clwb */ |