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Commit f2995bcc authored by Nicolas Pitre's avatar Nicolas Pitre Committed by Anas Nashif
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aarch64: arch_buffer_validate() implementation 



This leverages the AT (address translation) instruction to test for
given access permission. The result is then provided in the PAR_EL1
register.

Thanks to @jharris-intel for the suggestion.

Signed-off-by: default avatarNicolas Pitre <npitre@baylibre.com>
parent 9ec1c1a7
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