[RFC PATCH 3/6] virtio_test: call __virtio_unbreak_device

[Stefano Garzarella]

Commit 8b4ec69d7e09 ("virtio: harden vring IRQ") initialize vq->broken
to true, so we need to call __virtio_unbreak_device() before starting
to use it.

Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>
---
 tools/virtio/linux/virtio.h | 2 ++
 tools/virtio/virtio_test.c  | 1 +
 2 files changed, 3 insertions(+)

diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h
index 363b98228301..feb720d4304f 100644
--- a/tools/virtio/linux/virtio.h
+++ b/tools/virtio/linux/virtio.h
@@ -66,4 +66,6 @@ struct virtqueue *vring_new_virtqueue(unsigned int index,
 				      const char *name);
 void vring_del_virtqueue(struct virtqueue *vq);
 
+void __virtio_unbreak_device(struct virtio_device *dev);
+
 #endif
diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c
index 23f142af544a..765e64895dab 100644
--- a/tools/virtio/virtio_test.c
+++ b/tools/virtio/virtio_test.c
@@ -177,6 +177,7 @@ static void run_test(struct vdev_info *dev, struct vq_info *vq,
 	long long spurious = 0;
 	const bool random_batch = batch == RANDOM_BATCH;
 
+	__virtio_unbreak_device(&dev->vdev);
 	r = ioctl(dev->control, VHOST_TEST_RUN, &test);
 	assert(r >= 0);
 	if (!reset_n) {
-- 
2.36.1