diff options
Diffstat (limited to 'util')
-rw-r--r-- | util/async.c | 12 | ||||
-rw-r--r-- | util/rcu.c | 10 |
2 files changed, 12 insertions, 10 deletions
diff --git a/util/async.c b/util/async.c index 08d25feef5..2ea1172f3e 100644 --- a/util/async.c +++ b/util/async.c @@ -32,6 +32,7 @@ #include "qemu/rcu_queue.h" #include "block/raw-aio.h" #include "qemu/coroutine_int.h" +#include "qemu/coroutine-tls.h" #include "trace.h" /***********************************************************/ @@ -675,12 +676,13 @@ void aio_context_release(AioContext *ctx) qemu_rec_mutex_unlock(&ctx->lock); } -static __thread AioContext *my_aiocontext; +QEMU_DEFINE_STATIC_CO_TLS(AioContext *, my_aiocontext) AioContext *qemu_get_current_aio_context(void) { - if (my_aiocontext) { - return my_aiocontext; + AioContext *ctx = get_my_aiocontext(); + if (ctx) { + return ctx; } if (qemu_mutex_iothread_locked()) { /* Possibly in a vCPU thread. */ @@ -691,6 +693,6 @@ AioContext *qemu_get_current_aio_context(void) void qemu_set_current_aio_context(AioContext *ctx) { - assert(!my_aiocontext); - my_aiocontext = ctx; + assert(!get_my_aiocontext()); + set_my_aiocontext(ctx); } diff --git a/util/rcu.c b/util/rcu.c index c91da9f137..b6d6c71cff 100644 --- a/util/rcu.c +++ b/util/rcu.c @@ -65,7 +65,7 @@ static inline int rcu_gp_ongoing(unsigned long *ctr) /* Written to only by each individual reader. Read by both the reader and the * writers. */ -__thread struct rcu_reader_data rcu_reader; +QEMU_DEFINE_CO_TLS(struct rcu_reader_data, rcu_reader) /* Protected by rcu_registry_lock. */ typedef QLIST_HEAD(, rcu_reader_data) ThreadList; @@ -355,23 +355,23 @@ void drain_call_rcu(void) void rcu_register_thread(void) { - assert(rcu_reader.ctr == 0); + assert(get_ptr_rcu_reader()->ctr == 0); qemu_mutex_lock(&rcu_registry_lock); - QLIST_INSERT_HEAD(®istry, &rcu_reader, node); + QLIST_INSERT_HEAD(®istry, get_ptr_rcu_reader(), node); qemu_mutex_unlock(&rcu_registry_lock); } void rcu_unregister_thread(void) { qemu_mutex_lock(&rcu_registry_lock); - QLIST_REMOVE(&rcu_reader, node); + QLIST_REMOVE(get_ptr_rcu_reader(), node); qemu_mutex_unlock(&rcu_registry_lock); } void rcu_add_force_rcu_notifier(Notifier *n) { qemu_mutex_lock(&rcu_registry_lock); - notifier_list_add(&rcu_reader.force_rcu, n); + notifier_list_add(&get_ptr_rcu_reader()->force_rcu, n); qemu_mutex_unlock(&rcu_registry_lock); } |