diff options
Diffstat (limited to 'target-i386/translate.c')
| -rw-r--r-- | target-i386/translate.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index 82ee3d50f1..e3cb49f334 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -7502,9 +7502,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) switch(op) { case 0: /* fxsave */ if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) || - (s->flags & HF_EM_MASK)) + (s->prefix & PREFIX_LOCK)) goto illegal_op; - if (s->flags & HF_TS_MASK) { + if ((s->flags & HF_EM_MASK) || (s->flags & HF_TS_MASK)) { gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); break; } @@ -7516,9 +7516,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) break; case 1: /* fxrstor */ if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) || - (s->flags & HF_EM_MASK)) + (s->prefix & PREFIX_LOCK)) goto illegal_op; - if (s->flags & HF_TS_MASK) { + if ((s->flags & HF_EM_MASK) || (s->flags & HF_TS_MASK)) { gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); break; } |