Fixed all BLOCKER, SERIOUS, and MINOR issues from code review v0.9.0#63

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byteshiftlabs wants to merge 28 commits intomainfrom

fix/code-review-v0.9.0

Commits on Mar 16, 2026

Fixed physical memory leak on process exit and incorrect free in page table error paths
byteshiftlabs
committed
Fixed lost wakeup race in cond_wait and wrong wake semantics in cond_signal
byteshiftlabs
committed
Implemented signal frame save/restore with sigreturn trampoline
byteshiftlabs
committed
Fixed kmalloc_aligned to return properly aligned memory
byteshiftlabs
committed
Fixed quick-win SERIOUS issues: S6, S8, S13, S14
byteshiftlabs
committed
Fixed wait_queue_sleep silently failing on kmalloc failure (S11)
byteshiftlabs
committed
Added interrupt protection to pipe buffer operations (S7)
byteshiftlabs
committed
Fixed TOCTOU race on parent pointer in process_exit (S5)
byteshiftlabs
committed
Added process_lock to process_get and process_get_by_index (S10)
byteshiftlabs
committed
Added interrupt protection to PMM bitmap operations (S1)
byteshiftlabs
committed
Added interrupt protection to user sync object create/destroy (S2)
byteshiftlabs
committed
Fixed sys_waitpid busy-wait with proper sleep (S3)
byteshiftlabs
committed
Replaced sys_sleep busy-wait with proper timed sleep (S4)
byteshiftlabs
committed
Cleaned up all MINOR code review issues (M1-M8, M10)
byteshiftlabs
committed
Removed networking test scripts (belong to feature/networking branch)
byteshiftlabs
committed
Fixed menvcfg CSR assembler error by using numeric address 0x30A
byteshiftlabs
committed
Moved userland to git submodule (byteshiftlabs/thunderos-userland)
byteshiftlabs
committed
Added submodule clone instruction to README
byteshiftlabs
committed
Added unit tests for PMM, kmalloc alignment, and errno; wired previously-dead test functions into test runner
byteshiftlabs
committed
Redesigned test output to gtest-style format
byteshiftlabs
committed
Fixed header box alignment in run_all_tests.sh
byteshiftlabs
committed
Updated documentation for v0.9.0 release
byteshiftlabs
committed
Added gtest_export_counts for grand total aggregation in test runner
byteshiftlabs
committed
Fixed code review issues: VirtIO polling, ELF permissions, mmap/open errno
byteshiftlabs
committed
Fixed ext2 errno propagation, added -Werror, added filesystem tests
byteshiftlabs
committed
Fixed all blocker and serious issues from v0.9.1 code review
byteshiftlabs
committed
Fixed all minor issues from v0.9.1 code review (M1-M10)
byteshiftlabs
committed

Commits on Mar 17, 2026

Finalized audit fixes and supported QEMU workflow
byteshiftlabs
committed

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Fixed all BLOCKER, SERIOUS, and MINOR issues from code review v0.9.0#63

Fixed all BLOCKER, SERIOUS, and MINOR issues from code review v0.9.0#63
byteshiftlabs wants to merge 28 commits intomainfrom
fix/code-review-v0.9.0

Commits on Mar 16, 2026

Fixed physical memory leak on process exit and incorrect free in page table error paths

Fixed lost wakeup race in cond_wait and wrong wake semantics in cond_signal

Implemented signal frame save/restore with sigreturn trampoline

Fixed kmalloc_aligned to return properly aligned memory

Fixed quick-win SERIOUS issues: S6, S8, S13, S14

Fixed wait_queue_sleep silently failing on kmalloc failure (S11)

Added interrupt protection to pipe buffer operations (S7)

Fixed TOCTOU race on parent pointer in process_exit (S5)

Added process_lock to process_get and process_get_by_index (S10)

Added interrupt protection to PMM bitmap operations (S1)

Added interrupt protection to user sync object create/destroy (S2)

Fixed sys_waitpid busy-wait with proper sleep (S3)

Replaced sys_sleep busy-wait with proper timed sleep (S4)

Cleaned up all MINOR code review issues (M1-M8, M10)

Removed networking test scripts (belong to feature/networking branch)

Fixed menvcfg CSR assembler error by using numeric address 0x30A

Moved userland to git submodule (byteshiftlabs/thunderos-userland)

Added submodule clone instruction to README

Added unit tests for PMM, kmalloc alignment, and errno; wired previously-dead test functions into test runner

Redesigned test output to gtest-style format

Fixed header box alignment in run_all_tests.sh

Updated documentation for v0.9.0 release

Added gtest_export_counts for grand total aggregation in test runner

Fixed code review issues: VirtIO polling, ELF permissions, mmap/open errno

Fixed ext2 errno propagation, added -Werror, added filesystem tests

Fixed all blocker and serious issues from v0.9.1 code review

Fixed all minor issues from v0.9.1 code review (M1-M10)

Commits on Mar 17, 2026

Finalized audit fixes and supported QEMU workflow