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author | Fam Zheng <famz@redhat.com> | 2017-04-10 20:06:12 +0800 |
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committer | Fam Zheng <famz@redhat.com> | 2017-04-11 20:07:15 +0800 |
commit | ba9e75ceef93000e624ae55faf2e498f96be2ec7 (patch) | |
tree | bab82b42b7d107886212f07ac47cbe096277d339 /util | |
parent | d90fce944647f8b2759f016b0f86bf36dffe34c8 (diff) | |
download | qemu-ba9e75ceef93000e624ae55faf2e498f96be2ec7.zip qemu-ba9e75ceef93000e624ae55faf2e498f96be2ec7.tar.gz qemu-ba9e75ceef93000e624ae55faf2e498f96be2ec7.tar.bz2 |
coroutine: Extract qemu_aio_coroutine_enter
It's a variant of qemu_coroutine_enter with an explicit AioContext
parameter.
Signed-off-by: Fam Zheng <famz@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'util')
-rw-r--r-- | util/qemu-coroutine.c | 11 | ||||
-rw-r--r-- | util/trace-events | 2 |
2 files changed, 9 insertions, 4 deletions
diff --git a/util/qemu-coroutine.c b/util/qemu-coroutine.c index 72412e5..486af9a 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 ac27d94..b44ef4f 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" |