Add bottom-up mmap to OP-TEE shim - #1153
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Sangho Lee (sangho2) wants to merge 1 commit into
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Sangho Lee (sangho2)
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🤖 SemverChecks 🤖 No breaking API changes detected Note: this does not mean API is unchanged, or even that there are no breaking changes; simply, none of the detections triggered. |
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This PR makes the OP-TEE shim's mmap allocate virtual addresses (VAs) from low to high addresses. OP-TEE allocates userspace VAs bottom-up, whereas LiteBox allocates them top-down. This mismatch can lead to incompatibilities (e.g., padding management).