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e7b24ec978
The primary use case for UncachedMemoryAllocationLib is non-coherent DMA, which implies that such regions are not used to fetch instructions from. So let's map them as non-executable, to avoid creating a security hole when the rest of the platform may be enforcing strict memory permissions on ordinary allocations. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>