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| author |  Adam Greig <adam@adamgreig.com>
| 2023-02-17 21:22:49 +0000 |
|---|---|---|
| committer | Adam Greig <adam@adamgreig.com>
| 2023-02-17 21:22:49 +0000 |
| commit | 9b51b40a96f94a144b6f2006729ac01c52896c67 (patch) | |
| tree | e0c1e8db21c879e833f8e132ecde65043f8063d7 /cortex-m-rt/CHANGELOG.md | |
| parent | e50149446c6af5919f928317840716c442a342fe (diff) | |
| download | cortex-m-9b51b40a96f94a144b6f2006729ac01c52896c67.tar.gz cortex-m-9b51b40a96f94a144b6f2006729ac01c52896c67.tar.zst cortex-m-9b51b40a96f94a144b6f2006729ac01c52896c67.zip | |
Move zero-init-ram to just before bss initialisation, so that pre_init occurs before
Diffstat (limited to 'cortex-m-rt/CHANGELOG.md')
| -rw-r--r-- | cortex-m-rt/CHANGELOG.md | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/cortex-m-rt/CHANGELOG.md b/cortex-m-rt/CHANGELOG.md index 7f1226a..fd45a1a 100644 --- a/cortex-m-rt/CHANGELOG.md +++ b/cortex-m-rt/CHANGELOG.md @@ -7,14 +7,17 @@ and this project adheres to [Semantic Versioning](http://semver.org/). ## [Unreleased] +- Add `zero-init-ram` feature to initialize RAM with zeros on startup. This can be necessary on + safety-critical hardware to properly initialize memory integrity measures. + +## [v0.7.3] + - Fixed a potential miscompilation caused by the initial stack pointer not being 8-byte aligned. This issue affected 0.7.1 and 0.7.2; for more details please see [the advisory] ([#467]). - A linker error is generated if the initial stack pointer is not 8-byte aligned ([#464]). - The initial stack pointer is now forced to be 8-byte aligned in the linker script, to defend against it being overridden outside of the cortex-m-rt linker script ([#465]). -- Add `zero-init-ram` feature to initialize RAM with zeros on startup. This can be necessary on - safety-critical hardware to properly initialize memory integrity measures. [the advisory]: https://github.com/rust-embedded/cortex-m/discussions/469 [#464]: https://github.com/rust-embedded/cortex-m/issues/464 |