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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-12 08:42:29 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-12 08:42:29 -0800 |
commit | 7fc035058eab3a485060374d78012708524ca133 (patch) | |
tree | aaa4331d386601977618d2b413dd05097319aff7 /kernel/fork.c | |
parent | 667161ba0a1c5badc5c40fc45cf62a6d62883710 (diff) | |
parent | 6a46bf558803dd2b959ca7435a5c143efe837217 (diff) | |
download | linux-stable-7fc035058eab3a485060374d78012708524ca133.tar.gz linux-stable-7fc035058eab3a485060374d78012708524ca133.tar.bz2 linux-stable-7fc035058eab3a485060374d78012708524ca133.zip |
Merge tag 'execve-v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull execve updates from Kees Cook:
"Most are small refactorings and bug fixes, but three things stand out:
switching timens (which got reverted before) looks solid now,
FOLL_FORCE has been removed (no failures seen yet across several weeks
in -next), and some whitespace cleanups (which are long overdue).
- Add timens support (when switching mm). This version has survived
in -next for the entire cycle (Andrei Vagin)
- Various small bug fixes, refactoring, and readability improvements
(Bernd Edlinger, Rolf Eike Beer, Bo Liu, Li Zetao Liu Shixin)
- Remove FOLL_FORCE for stack setup (Kees Cook)
- Whitespace cleanups (Rolf Eike Beer, Kees Cook)"
* tag 'execve-v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
binfmt_misc: fix shift-out-of-bounds in check_special_flags
binfmt: Fix error return code in load_elf_fdpic_binary()
exec: Remove FOLL_FORCE for stack setup
binfmt_elf: replace IS_ERR() with IS_ERR_VALUE()
binfmt_elf: simplify error handling in load_elf_phdrs()
binfmt_elf: fix documented return value for load_elf_phdrs()
exec: simplify initial stack size expansion
binfmt: Fix whitespace issues
exec: Add comments on check_unsafe_exec() fs counting
ELF uapi: add spaces before '{'
selftests/timens: add a test for vfork+exit
fs/exec: switch timens when a task gets a new mm
Diffstat (limited to 'kernel/fork.c')
-rw-r--r-- | kernel/fork.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 844dfdc8c639..cfb09ca1b1bc 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -2046,15 +2046,6 @@ static __latent_entropy struct task_struct *copy_process( return ERR_PTR(-EINVAL); } - /* - * If the new process will be in a different time namespace - * do not allow it to share VM or a thread group with the forking task. - */ - if (clone_flags & (CLONE_THREAD | CLONE_VM)) { - if (nsp->time_ns != nsp->time_ns_for_children) - return ERR_PTR(-EINVAL); - } - if (clone_flags & CLONE_PIDFD) { /* * - CLONE_DETACHED is blocked so that we can potentially |