]> git.proxmox.com Git - mirror_qemu.git/commitdiff
virtio-9p: use accessor to get thread_pool
authorGreg Kurz <gkurz@linux.vnet.ibm.com>
Wed, 23 Dec 2015 09:56:58 +0000 (10:56 +0100)
committerGreg Kurz <gkurz@linux.vnet.ibm.com>
Wed, 23 Dec 2015 09:56:58 +0000 (10:56 +0100)
The aio_context_new() function does not allocate a thread pool. This is
deferred to the first call to the aio_get_thread_pool() accessor. It is
hence forbidden to access the thread_pool field directly, as it may be
NULL. The accessor *must* be used always.

Fixes: ebac1202c95a4f1b76b6ef3f0f63926fa76e753e
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Tested-by: Michael Tokarev <mjt@tls.msk.ru>
Cc: qemu-stable@nongnu.org
Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
hw/9pfs/virtio-9p-coth.c

index fb6e8f80e0f4c6a00b0ad35da3dfb435561444fe..ab9425c60fd29fe78a4ecf7a33caa5d3969b4819 100644 (file)
@@ -36,6 +36,6 @@ static int coroutine_enter_func(void *arg)
 void co_run_in_worker_bh(void *opaque)
 {
     Coroutine *co = opaque;
-    thread_pool_submit_aio(qemu_get_aio_context()->thread_pool,
+    thread_pool_submit_aio(aio_get_thread_pool(qemu_get_aio_context()),
                            coroutine_enter_func, co, coroutine_enter_cb, co);
 }