diff options
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/dirtyrate.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/migration/dirtyrate.c b/migration/dirtyrate.c index 180ba38c7a..388337a332 100644 --- a/migration/dirtyrate.c +++ b/migration/dirtyrate.c @@ -150,25 +150,25 @@ int64_t vcpu_calculate_dirtyrate(int64_t calc_time_ms, retry: init_time_ms = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); - cpu_list_lock(); - gen_id = cpu_list_generation_id_get(); - records = vcpu_dirty_stat_alloc(stat); - vcpu_dirty_stat_collect(stat, records, true); - cpu_list_unlock(); + WITH_QEMU_LOCK_GUARD(&qemu_cpu_list_lock) { + gen_id = cpu_list_generation_id_get(); + records = vcpu_dirty_stat_alloc(stat); + vcpu_dirty_stat_collect(stat, records, true); + } duration = dirty_stat_wait(calc_time_ms, init_time_ms); global_dirty_log_sync(flag, one_shot); - cpu_list_lock(); - if (gen_id != cpu_list_generation_id_get()) { - g_free(records); - g_free(stat->rates); - cpu_list_unlock(); - goto retry; + WITH_QEMU_LOCK_GUARD(&qemu_cpu_list_lock) { + if (gen_id != cpu_list_generation_id_get()) { + g_free(records); + g_free(stat->rates); + cpu_list_unlock(); + goto retry; + } + vcpu_dirty_stat_collect(stat, records, false); } - vcpu_dirty_stat_collect(stat, records, false); - cpu_list_unlock(); for (i = 0; i < stat->nvcpu; i++) { dirtyrate = do_calculate_dirtyrate(records[i], duration); |