X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=dma-helpers.c;h=2d7e02d35e57613b3921e5621829f3ba1a736bdc;hb=c26ae610811e8d52f4fc73e3ae0a8bc4a24d6763;hp=97157cc2ec3e772108b08f9f35ec052910198d55;hpb=4100a344eb3d50d88f9da85cae334afc47aee134;p=mirror_qemu.git

diff --git a/dma-helpers.c b/dma-helpers.c
index 97157cc2ec..2d7e02d35e 100644
--- a/dma-helpers.c
+++ b/dma-helpers.c
@@ -166,8 +166,10 @@ static void dma_blk_cb(void *opaque, int ret)
                                 QEMU_ALIGN_DOWN(dbs->iov.size, dbs->align));
     }
 
+    aio_context_acquire(dbs->ctx);
     dbs->acb = dbs->io_func(dbs->offset, &dbs->iov,
                             dma_blk_cb, dbs, dbs->io_func_opaque);
+    aio_context_release(dbs->ctx);
     assert(dbs->acb);
 }