I was looking at block jobs' AioContext and realized that the block job coroutines are actually started in main loop.
I'm confused because 5a7e7a0bad17c96e03f55ed7019e2d7545e21a96 and friends in the series [1] seem to move the coroutines to the BDS's iothreads, but it didn't do that. (Although after the first block_job_yield or sleep, the coroutines ARE resumed in the right AioContext.) Why is it safe to start the jobs from the main thread where QMP command is handled? I see no guarantee that the jobs won't access BDS before first yield but after releasing the AioContext. Is this a bug? [1]: http://lists.gnu.org/archive/html/qemu-devel/2014-10/msg02191.html Thanks, Fam