[PATCH 00/23] binfmt_elf,arch/*: Use elf.h for coredump note names

[Dave Martin]

On Mon, Jul 14, 2025 at 10:37:11PM -0700, Kees Cook wrote:
> On Tue, 01 Jul 2025 14:55:53 +0100, Dave Martin wrote:
> > This series aims to clean up an aspect of coredump generation:
> > 
> > ELF coredumps contain a set of notes describing the state of machine
> > registers and other information about the dumped process.
> > 
> > Notes are identified by a numeric identifier n_type and a "name"
> > string, although this terminology is somewhat misleading.  Officially,
> > the "name" of a note is really an "originator" or namespace identifier
> > that indicates how to interpret n_type [1], although in practice it is
> > often used more loosely.
> > 
> > [...]
> 
> Applied to for-next/execve, thanks!
> 
> [01/23] regset: Fix kerneldoc for struct regset_get() in user_regset
>         https://git.kernel.org/kees/c/6fd9e1aa0784

[...]

> [23/23] binfmt_elf: Warn on missing or suspicious regset note names
>         https://git.kernel.org/kees/c/a55128d392e8
> 
> Take care,
> 
> -- 
> Kees Cook

Thanks!

Assuming nobody screams about things going wrong in next, I'll plan to
water down the paranoid check in binfmt_elf.c:fill_thread_core_info().

Anyone copy-pasting a new arch after this is in mainline shouldn't fall
foul of this.

Cheers
---Dave