diff options
Diffstat (limited to 'target-i386/translate.c')
| -rw-r--r-- | target-i386/translate.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index c739d690ad..cd9cae23f5 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -6505,7 +6505,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) tcg_gen_helper_0_0(helper_rdpmc); break; case 0x134: /* sysenter */ - if (CODE64(s)) + /* For Intel SYSENTER is valid on 64-bit */ + if (CODE64(s) && cpu_single_env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1) goto illegal_op; if (!s->pe) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); @@ -6520,7 +6521,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) } break; case 0x135: /* sysexit */ - if (CODE64(s)) + /* For Intel SYSEXIT is valid on 64-bit */ + if (CODE64(s) && cpu_single_env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1) goto illegal_op; if (!s->pe) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); @@ -6530,7 +6532,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) s->cc_op = CC_OP_DYNAMIC; } gen_jmp_im(pc_start - s->cs_base); - tcg_gen_helper_0_0(helper_sysexit); + tcg_gen_helper_0_1(helper_sysexit, tcg_const_i32(dflag)); gen_eob(s); } break; |