commit | de9b05b807918d40db9e26ddd6a54ad2978ac5b7 | [log] [tgz] |
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author | Peter Maydell <peter.maydell@linaro.org> | Thu Jul 12 10:59:05 2012 +0000 |
committer | Peter Maydell <peter.maydell@linaro.org> | Thu Jul 12 10:59:54 2012 +0000 |
tree | c9518ecd83f855a85dc9ae6099ca0ffa65379512 | |
parent | 3cc0cd61f4adfecf2c0de392fe61a7e323e496ba [diff] |
target-arm: Implement privileged-execute-never (PXN) Implement the privileged-execute-never (PXN) translation table bit. It is implementation-defined whether this is implemented, so we give it its own ARM_FEATURE_ flag. LPAE requires PXN, so add also an LPAE feature flag and the implication logic, as a placeholder for actually implementing LPAE at a later date. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>