diff options
-rw-r--r-- | cpus.c | 5 | ||||
-rw-r--r-- | cpus.h | 1 | ||||
-rw-r--r-- | vl.c | 79 |
3 files changed, 41 insertions, 44 deletions
@@ -626,11 +626,6 @@ void qemu_init_cpu_loop(void) qemu_thread_get_self(&io_thread); } -void qemu_main_loop_start(void) -{ - resume_all_vcpus(); -} - void run_on_cpu(CPUState *env, void (*func)(void *data), void *data) { struct qemu_work_item wi; @@ -3,7 +3,6 @@ /* cpus.c */ void qemu_init_cpu_loop(void); -void qemu_main_loop_start(void); void resume_all_vcpus(void); void pause_all_vcpus(void); void cpu_stop_current(void); @@ -1428,18 +1428,49 @@ void qemu_system_vmstop_request(RunState state) qemu_irq qemu_system_powerdown; +static bool main_loop_should_exit(void) +{ + RunState r; + if (qemu_debug_requested()) { + vm_stop(RUN_STATE_DEBUG); + } + if (qemu_shutdown_requested()) { + qemu_kill_report(); + monitor_protocol_event(QEVENT_SHUTDOWN, NULL); + if (no_shutdown) { + vm_stop(RUN_STATE_SHUTDOWN); + } else { + return true; + } + } + if (qemu_reset_requested()) { + pause_all_vcpus(); + cpu_synchronize_all_states(); + qemu_system_reset(VMRESET_REPORT); + resume_all_vcpus(); + if (runstate_check(RUN_STATE_INTERNAL_ERROR) || + runstate_check(RUN_STATE_SHUTDOWN)) { + runstate_set(RUN_STATE_PAUSED); + } + } + if (qemu_powerdown_requested()) { + monitor_protocol_event(QEVENT_POWERDOWN, NULL); + qemu_irq_raise(qemu_system_powerdown); + } + if (qemu_vmstop_requested(&r)) { + vm_stop(r); + } + return false; +} + static void main_loop(void) { bool nonblocking; - int last_io __attribute__ ((unused)) = 0; + int last_io = 0; #ifdef CONFIG_PROFILER int64_t ti; #endif - RunState r; - - qemu_main_loop_start(); - - for (;;) { + do { nonblocking = !kvm_enabled() && last_io > 0; #ifdef CONFIG_PROFILER ti = profile_getclock(); @@ -1448,38 +1479,7 @@ static void main_loop(void) #ifdef CONFIG_PROFILER dev_time += profile_getclock() - ti; #endif - - if (qemu_debug_requested()) { - vm_stop(RUN_STATE_DEBUG); - } - if (qemu_shutdown_requested()) { - qemu_kill_report(); - monitor_protocol_event(QEVENT_SHUTDOWN, NULL); - if (no_shutdown) { - vm_stop(RUN_STATE_SHUTDOWN); - } else - break; - } - if (qemu_reset_requested()) { - pause_all_vcpus(); - cpu_synchronize_all_states(); - qemu_system_reset(VMRESET_REPORT); - resume_all_vcpus(); - if (runstate_check(RUN_STATE_INTERNAL_ERROR) || - runstate_check(RUN_STATE_SHUTDOWN)) { - runstate_set(RUN_STATE_PAUSED); - } - } - if (qemu_powerdown_requested()) { - monitor_protocol_event(QEVENT_POWERDOWN, NULL); - qemu_irq_raise(qemu_system_powerdown); - } - if (qemu_vmstop_requested(&r)) { - vm_stop(r); - } - } - bdrv_close_all(); - pause_all_vcpus(); + } while (!main_loop_should_exit()); } static void version(void) @@ -3445,7 +3445,10 @@ int main(int argc, char **argv, char **envp) os_setup_post(); + resume_all_vcpus(); main_loop(); + bdrv_close_all(); + pause_all_vcpus(); net_cleanup(); res_free(); |