diff options
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index d55faa5114..529cac2213 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -352,6 +352,28 @@ static inline TranslationBlock *tb_find_fast(CPUState *cpu, return tb; } +static inline bool cpu_handle_halt(CPUState *cpu) +{ + if (cpu->halted) { +#if defined(TARGET_I386) && !defined(CONFIG_USER_ONLY) + if ((cpu->interrupt_request & CPU_INTERRUPT_POLL) + && replay_interrupt()) { + X86CPU *x86_cpu = X86_CPU(cpu); + apic_poll_irq(x86_cpu->apic_state); + cpu_reset_interrupt(cpu, CPU_INTERRUPT_POLL); + } +#endif + if (!cpu_has_work(cpu)) { + current_cpu = NULL; + return true; + } + + cpu->halted = 0; + } + + return false; +} + static void cpu_handle_debug_exception(CPUState *cpu) { CPUClass *cc = CPU_GET_CLASS(cpu); @@ -383,20 +405,8 @@ int cpu_exec(CPUState *cpu) /* replay_interrupt may need current_cpu */ current_cpu = cpu; - if (cpu->halted) { -#if defined(TARGET_I386) && !defined(CONFIG_USER_ONLY) - if ((cpu->interrupt_request & CPU_INTERRUPT_POLL) - && replay_interrupt()) { - apic_poll_irq(x86_cpu->apic_state); - cpu_reset_interrupt(cpu, CPU_INTERRUPT_POLL); - } -#endif - if (!cpu_has_work(cpu)) { - current_cpu = NULL; - return EXCP_HALTED; - } - - cpu->halted = 0; + if (cpu_handle_halt(cpu)) { + return EXCP_HALTED; } atomic_mb_set(&tcg_current_cpu, cpu); |