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Add bugfix section about buffer sharing

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Mention that arbitrary overlap is now supported, except whenever
MBEDTLS_PSA_ASSUME_EXCLUSIVE_BUFFERS is set.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
This commit is contained in:
David Horstmann 2024-03-12 16:56:49 +00:00
parent 1d3276da65
commit 7102d0f747
1 changed files with 4 additions and 0 deletions
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ChangeLog.d/psa-shared-memory-protection.txt
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@ -8,3 +8,7 @@ Security
PSA functions are owned exclusively by the PSA core for the duration of
the function call, copying may be disabled by setting
MBEDTLS_PSA_ASSUME_EXCLUSIVE_BUFFERS.
Bugfix
* Fully support arbitrary overlap between inputs and outputs of PSA
functions. Note that overlap is only partial supported when
MBEDTLS_PSA_ASSUME_EXCLUSIVE_BUFFERS is set.