Commit ecada8a2 authored by bellard's avatar bellard
Browse files

CR4.TSD flag support (Matt Schulkind)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1556 c046a42c-6fe2-441c-8c8c-71466251a162
parent 1e8a7cfd
......@@ -2328,7 +2328,10 @@ void helper_invlpg(target_ulong addr)
void helper_rdtsc(void)
{
uint64_t val;
if ((env->cr[4] & CR4_TSD_MASK) && ((env->hflags & HF_CPL_MASK) != 0)) {
raise_exception(EXCP0D_GPF);
}
val = cpu_get_tsc(env);
EAX = (uint32_t)(val);
EDX = (uint32_t)(val >> 32);
......
......@@ -4909,7 +4909,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
gen_op_movl_T1_imu(offset);
}
goto do_lcall;
case 0xe9: /* jmp */
case 0xe9: /* jmp im */
if (dflag)
tval = (int32_t)insn_get(s, OT_LONG);
else
......@@ -5366,6 +5366,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
}
break;
case 0x131: /* rdtsc */
gen_jmp_im(pc_start - s->cs_base);
gen_op_rdtsc();
break;
case 0x134: /* sysenter */
......
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