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Revision de9b05b8

IDde9b05b807918d40db9e26ddd6a54ad2978ac5b7

Added by Peter Maydell almost 12 years ago

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 <>

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