#define RINGSIZE 256
#define ALIGN 4096
-static void never_notify_host(struct virtqueue *vq)
+static bool never_notify_host(struct virtqueue *vq)
{
abort();
}
unsigned long notifies;
};
-static void parallel_notify_host(struct virtqueue *vq)
+static bool parallel_notify_host(struct virtqueue *vq)
{
+ int rc;
struct guest_virtio_device *gvdev;
gvdev = container_of(vq->vdev, struct guest_virtio_device, vdev);
- write(gvdev->to_host_fd, "", 1);
+ rc = write(gvdev->to_host_fd, "", 1);
+ if (rc < 0)
+ return false;
gvdev->notifies++;
+ return true;
}
-static void no_notify_host(struct virtqueue *vq)
+static bool no_notify_host(struct virtqueue *vq)
{
+ return true;
}
#define NUM_XFERS (10000000)