2016-02-12 16:42+0100, Vitaly Kuznetsov:
> Message header is modified by the hypervisor and we read it in a loop,
> we need to prevent compilers from optimizing accesses. There are no such
> optimizations at this moment, this is just a future proof.
> 
> Suggested-by: Radim Krcmar <[email protected]>

Reviewed-by: Radim Krčmář <[email protected]>

> Signed-off-by: Vitaly Kuznetsov <[email protected]>
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