diff options
Diffstat (limited to 'target-i386/seg_helper.c')
| -rw-r--r-- | target-i386/seg_helper.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/target-i386/seg_helper.c b/target-i386/seg_helper.c index af5c1c6830..c98eeb4351 100644 --- a/target-i386/seg_helper.c +++ b/target-i386/seg_helper.c @@ -883,32 +883,23 @@ static void do_interrupt64(CPUX86State *env, int intno, int is_int, } if ((!(e2 & DESC_C_MASK) && dpl < cpl) || ist != 0) { /* to inner privilege */ - if (ist != 0) { - esp = get_rsp_from_tss(env, ist + 3); - } else { - esp = get_rsp_from_tss(env, dpl); - } - esp &= ~0xfLL; /* align stack */ - ss = 0; new_stack = 1; + esp = get_rsp_from_tss(env, ist != 0 ? ist + 3 : dpl); + ss = 0; } else if ((e2 & DESC_C_MASK) || dpl == cpl) { /* to same privilege */ if (env->eflags & VM_MASK) { raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc); } new_stack = 0; - if (ist != 0) { - esp = get_rsp_from_tss(env, ist + 3); - } else { - esp = env->regs[R_ESP]; - } - esp &= ~0xfLL; /* align stack */ + esp = env->regs[R_ESP]; dpl = cpl; } else { raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc); new_stack = 0; /* avoid warning */ esp = 0; /* avoid warning */ } + esp &= ~0xfLL; /* align stack */ PUSHQ(esp, env->segs[R_SS].selector); PUSHQ(esp, env->regs[R_ESP]); |