While it does not matter in which AioContext we run aio_co_wake() to
continue an exactly-once-yielding coroutine, making this commit not
strictly necessary, there is also no reason why the BH should run in any
context but the request’s AioContext.

Signed-off-by: Hanna Czenczek <hreitz@redhat.com>
---
 block/blkreplay.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/block/blkreplay.c b/block/blkreplay.c
index 16d8b12dd9..8a6845425e 100644
--- a/block/blkreplay.c
+++ b/block/blkreplay.c
@@ -63,9 +63,10 @@ static void block_request_create(uint64_t reqid, BlockDriverState *bs,
                                  Coroutine *co)
 {
     Request *req = g_new(Request, 1);
+    AioContext *ctx = qemu_coroutine_get_aio_context(co);
     *req = (Request) {
         .co = co,
-        .bh = aio_bh_new(bdrv_get_aio_context(bs), blkreplay_bh_cb, req),
+        .bh = aio_bh_new(ctx, blkreplay_bh_cb, req),
     };
     replay_block_event(req->bh, reqid);
 }
-- 
2.51.0