On Wed, Dec 13, 2023 at 03:37:00PM +0900, Akihiko Odaki wrote: > On 2023/12/13 0:39, Stefan Hajnoczi wrote: > > @@ -312,58 +312,58 @@ bool qemu_in_main_thread(void); > > } while (0) > > /** > > - * qemu_mutex_lock_iothread: Lock the main loop mutex. > > + * bql_lock: Lock the Big QEMU Lock (BQL). > > * > > - * This function locks the main loop mutex. The mutex is taken by > > + * This function locks the Big QEMU Lock (BQL). The lock is taken by > > * main() in vl.c and always taken except while waiting on > > - * external events (such as with select). The mutex should be taken > > + * external events (such as with select). The lock should be taken > > * by threads other than the main loop thread when calling > > * qemu_bh_new(), qemu_set_fd_handler() and basically all other > > * functions documented in this file. > > * > > - * NOTE: tools currently are single-threaded and qemu_mutex_lock_iothread > > + * NOTE: tools currently are single-threaded and bql_lock > > * is a no-op there. > > */ > > -#define qemu_mutex_lock_iothread() \ > > - qemu_mutex_lock_iothread_impl(__FILE__, __LINE__) > > -void qemu_mutex_lock_iothread_impl(const char *file, int line); > > +#define bql_lock() \ > > + bql_lock_impl(__FILE__, __LINE__) > > This line break is no longer necessary. Will fix in v3. Stefan
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