fix(vm/mman): handle properly munmap of chunks larger than SIZE_PAGE - Githubissues

phoenix-rtos / phoenix-rtos-kernel

Phoenix-RTOS microkernel repository

http://phoenix-rtos.com

BSD 3-Clause "New" or "Revised" License

112 stars 33 forks source link

fix(vm/mman): handle properly munmap of chunks larger than SIZE_PAGE #578

Open badochov opened 4 weeks ago

badochov commented 4 weeks ago

JIRA: RTOS-893

Description

Munmap handled badly segments bigger that SIZE_PAGE, after it the rb tree was in corrupted state.

Motivation and Context

Types of changes

[x] Bug fix (non-breaking change which fixes an issue)
[ ] New feature (non-breaking change which adds functionality)
[ ] Breaking change (fix or feature that would cause existing functionality to change)
[ ] Chore (refactoring, style fixes, git/CI config, submodule management, no code logic changes)

How Has This Been Tested?

[ ] Already covered by automatic testing.
[ ] New test added: (add PR link here).
[x] Tested by hand on: ia-32

Checklist:

[ ] My change requires a change to the documentation.
[ ] I have updated the documentation accordingly.
[ ] I have added tests to cover my changes.
[ ] All new and existing linter checks and tests passed.
[ ] My changes generate no new compilation warnings for any of the targets.

Special treatment

[ ] This PR needs additional PRs to work https://github.com/phoenix-rtos/phoenix-rtos-kernel/pull/581
[ ] I will merge this PR by myself when appropriate.

github-actions[bot] commented 4 weeks ago

Unit Test Results

7 700 tests ±0 6 985 :white_check_mark: ±0 37m 45s :stopwatch: - 1m 20s 436 suites ±0 715 :zzz: ±0 1 files ±0 0 :x: ±0

Results for commit 57a576f3. ± Comparison against base commit fa2cb465.

:recycle: This comment has been updated with latest results.