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hermit-os / kernel Public

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Add support for a classic monolithic OS#2549

Draft

stlankes wants to merge 46 commits into

hermit-os:mainhermit-os/kernel:mainfrom

stlankes:forkstlankes/kernel:forkCopy head branch name to clipboard

Conversation Commits46 (46)Checks Files changed

Draft

Add support for a classic monolithic OS#2549
stlankes wants to merge 46 commits into
hermit-os:mainfrom
stlankes:fork

Commits

Commits on Jul 12, 2026

feat(network): support packet capture file creation

authored and
stlankes
committed
feat(network): support packet capture file creation

authored and
stlankes
committed
feat(network): support packet capture file creation

authored and
stlankes
committed
feat(network): support packet capture file creation

authored and
stlankes
committed
feat(fork): implement classic Unix fork with Copy-on-Write
stlankes
committed
create independent fd tables for each process
stlankes
committed
fix(clippy): resolve all warnings in common-os build
stlankes
committed
mm/x86_64: fix COW page leak by reference-counting shared frames
stlankes
committed
x86_64: track page fault count in IRQ statistics
stlankes
committed
syscall: add spawn_process syscall (number 16)
stlankes
committed
kernel: scope idle task OBJECT_MAP to unikernel builds
stlankes
committed
fix(fork): stop leaking stack frames in copy_kernel_stack_to
stlankes
committed
register remaining syscalls in dispatch table
stlankes
committed
Add user-space thread spawning with per-thread TLS for common-os
stlankes
committed
Add sys_exec syscall and clear_user_space for process image replacement
stlankes
committed
x86_64: clear registers before jumping into the user-space
stlankes
committed
fix(aarch64): add support od macOS HVF on Apple Silicon
stlankes
committed
aarch64/mm: add common-os page-table and address-space primitives
stlankes
committed
aarch64: implement load_application and jump_to_user_land
stlankes
committed
aarch64: SVC syscall dispatcher and EL0 vector handlers
stlankes
committed
aarch64: fork()/exec() with copy-on-write page faults
stlankes
committed
remove compiler warnings
stlankes
committed
x86_64: avoid unneeded TLB flushes
stlankes
committed
remove user-mode heap demand-paging
stlankes
committed
aarch64: support user-space thread spawning for common-os
stlankes
committed
introduce feature fork to enable the support of the system call fork
stlankes
committed
fix fork refcount for non-COW user pages
stlankes
committed
arch: take argv by owned Vec in jump_to_user_land and drop before eret
stlankes
committed
mm: introduce per-task VMA list and sys_mmap
stlankes
committed
arch: register VMAs for loaded image and per-thread TLS
stlankes
committed
arch: lazy-map user pages via VMA lookup in the fault handler
stlankes
committed
x86_64: convert VirtAddr at last/user_stack_pointer assignments
stlankes
committed
mm/vma: move user heap into L0[USER_L0_INDEX] for proper fork isolation
stlankes
committed
arch: zero and refcount lazily-mapped user pages
stlankes
committed
arch: tighten user stack layout under common-os
stlankes
committed
scheduler: track a process id
stlankes
committed
x86_64/syscall: disable interrupts before swapgs on syscall return
stlankes
committed
timer: swapgs

mkroening
authored and
stlankes
committed
remove mfence

mkroening
authored and
stlankes
committed
x86_64/fork: keep user RSP per-task across syscalls
stlankes
committed
cleanup: dedupe stdio bootstrap and tighten imports
stlankes
committed
arch: canonicalize module paths and enable common-os on aarch64
stlankes
committed
style: apply rustfmt and tidy up imports across arch modules
stlankes
committed
remove some typos
stlankes
committed
remove clippy and compiler warnings
stlankes
committed
pass argument vector and environment to user processes
stlankes
committed

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