--- /dev/null
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __SANDBOX_CACHE_H__
+#define __SANDBOX_CACHE_H__
+
+/*
+ * For native compilation of the sandbox we should still align
+ * the contents of stack buffers to something reasonable. The
+ * GCC macro __BIGGEST_ALIGNMENT__ is defined to be the maximum
+ * required alignment for any basic type. This seems reasonable.
+ */
+#define ARCH_DMA_MINALIGN __BIGGEST_ALIGNMENT__
+
+#endif /* __SANDBOX_CACHE_H__ */