[PATCH] testsuite/spcache01: Clear allocated coherent cache memory

[Sebastian Huber]

On 18/10/2021 07:19, chrisj at rtems.org wrote:
> From: Chris Johns<chrisj at rtems.org>
> 
> - Coherent cache memory is used in libbsd for things like descriptors
>    and it optionally clears the memory on allocation. Test is works.

There is no guarantee that memset() and memcpy() work with cache 
coherent memory. Such memory areas may disallow misaligned access for 
example.

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