Support runtime specific configurations.

Signed-off-by: Lantao Liu <lantaol@google.com>

pkg/server/container_start.go

@@ -108,8 +108,14 @@ func (c *criService) startContainer(ctx context.Context,
 		return cntr.IO, nil
 	}
 
+	ctrInfo, err := container.Info(ctx)
+	if err != nil {
+		return errors.Wrap(err, "failed to get container info")
+	}
+
 	var taskOpts []containerd.NewTaskOpts
-	if c.config.NoPivot {
+	// TODO(random-liu): Remove this after shim v1 is deprecated.
+	if c.config.NoPivot && ctrInfo.Runtime.Name == linuxRuntime {
 		taskOpts = append(taskOpts, containerd.WithNoPivotRoot)
 	}
 	task, err := container.NewTask(ctx, ioCreation, taskOpts...)