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-rw-r--r--tools/virtio/vringh_test.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c
index d053ea40c00..14a4f4cab5b 100644
--- a/tools/virtio/vringh_test.c
+++ b/tools/virtio/vringh_test.c
@@ -22,7 +22,7 @@ static u64 user_addr_offset;
#define RINGSIZE 256
#define ALIGN 4096
-static void never_notify_host(struct virtqueue *vq)
+static bool never_notify_host(struct virtqueue *vq)
{
abort();
}
@@ -65,17 +65,22 @@ struct guest_virtio_device {
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)