int cpuid_ext_features;
int cpuid_ext2_features;
int cpuid_ext3_features;
+ int cpuid_7_0_ebx_features;
} DisasContext;
static void gen_eob(DisasContext *s);
}
gen_pop_update(s);
s->cc_op = CC_OP_EFLAGS;
- /* abort translation because TF flag may change */
+ /* abort translation because TF/AC flag may change */
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
gen_helper_mwait(cpu_env, tcg_const_i32(s->pc - pc_start));
gen_eob(s);
break;
+ case 2: /* clac */
+ if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP) ||
+ s->cpl != 0) {
+ goto illegal_op;
+ }
+ gen_helper_clac(cpu_env);
+ gen_jmp_im(s->pc - s->cs_base);
+ gen_eob(s);
+ break;
+ case 3: /* stac */
+ if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP) ||
+ s->cpl != 0) {
+ goto illegal_op;
+ }
+ gen_helper_stac(cpu_env);
+ gen_jmp_im(s->pc - s->cs_base);
+ gen_eob(s);
+ break;
default:
goto illegal_op;
}
/* select memory access functions */
dc->mem_index = 0;
if (flags & HF_SOFTMMU_MASK) {
- if (dc->cpl == 3)
- dc->mem_index = 2 * 4;
- else
- dc->mem_index = 1 * 4;
+ dc->mem_index = (cpu_mmu_index(env) + 1) << 2;
}
dc->cpuid_features = env->cpuid_features;
dc->cpuid_ext_features = env->cpuid_ext_features;
dc->cpuid_ext2_features = env->cpuid_ext2_features;
dc->cpuid_ext3_features = env->cpuid_ext3_features;
+ dc->cpuid_7_0_ebx_features = env->cpuid_7_0_ebx_features;
#ifdef TARGET_X86_64
dc->lma = (flags >> HF_LMA_SHIFT) & 1;
dc->code64 = (flags >> HF_CS64_SHIFT) & 1;