diff options
| -rw-r--r-- | include/qemu/coroutine.h | 5 | ||||
| -rw-r--r-- | util/qemu-coroutine.c | 11 | ||||
| -rw-r--r-- | util/trace-events | 2 |
3 files changed, 14 insertions, 4 deletions
diff --git a/include/qemu/coroutine.h b/include/qemu/coroutine.h index e60beaff81..a4509bd977 100644 --- a/include/qemu/coroutine.h +++ b/include/qemu/coroutine.h @@ -77,6 +77,11 @@ void qemu_coroutine_enter(Coroutine *coroutine); void qemu_coroutine_enter_if_inactive(Coroutine *co); /** + * Transfer control to a coroutine and associate it with ctx + */ +void qemu_aio_coroutine_enter(AioContext *ctx, Coroutine *co); + +/** * Transfer control back to a coroutine's caller * * This function does not return until the coroutine is re-entered using diff --git a/util/qemu-coroutine.c b/util/qemu-coroutine.c index 72412e5649..486af9a622 100644 --- a/util/qemu-coroutine.c +++ b/util/qemu-coroutine.c @@ -102,12 +102,12 @@ static void coroutine_delete(Coroutine *co) qemu_coroutine_delete(co); } -void qemu_coroutine_enter(Coroutine *co) +void qemu_aio_coroutine_enter(AioContext *ctx, Coroutine *co) { Coroutine *self = qemu_coroutine_self(); CoroutineAction ret; - trace_qemu_coroutine_enter(self, co, co->entry_arg); + trace_qemu_aio_coroutine_enter(ctx, self, co, co->entry_arg); if (co->caller) { fprintf(stderr, "Co-routine re-entered recursively\n"); @@ -115,7 +115,7 @@ void qemu_coroutine_enter(Coroutine *co) } co->caller = self; - co->ctx = qemu_get_current_aio_context(); + co->ctx = ctx; /* Store co->ctx before anything that stores co. Matches * barrier in aio_co_wake and qemu_co_mutex_wake. @@ -139,6 +139,11 @@ void qemu_coroutine_enter(Coroutine *co) } } +void qemu_coroutine_enter(Coroutine *co) +{ + qemu_aio_coroutine_enter(qemu_get_current_aio_context(), co); +} + void qemu_coroutine_enter_if_inactive(Coroutine *co) { if (!qemu_coroutine_entered(co)) { diff --git a/util/trace-events b/util/trace-events index ac27d94a97..b44ef4f895 100644 --- a/util/trace-events +++ b/util/trace-events @@ -22,7 +22,7 @@ buffer_move(const char *buf, size_t len, const char *from) "%s: %zd bytes from % buffer_free(const char *buf, size_t len) "%s: capacity %zd" # util/qemu-coroutine.c -qemu_coroutine_enter(void *from, void *to, void *opaque) "from %p to %p opaque %p" +qemu_aio_coroutine_enter(void *ctx, void *from, void *to, void *opaque) "ctx %p from %p to %p opaque %p" qemu_coroutine_yield(void *from, void *to) "from %p to %p" qemu_coroutine_terminate(void *co) "self %p" |