linux-hardening - Re: [PATCH v3 00/11] sysctl: treewide: constify ctl

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Date: Tue, 23 Apr 2024 11:31:41 -0700
From: Luis Chamberlain <mcgrof@...nel.org>
To: Thomas Weißschuh <linux@...ssschuh.net>
Cc: Joel Granados <j.granados@...sung.com>,
	Kees Cook <keescook@...omium.org>,
	Eric Dumazet <edumazet@...gle.com>,
	Dave Chinner <david@...morbit.com>, linux-fsdevel@...r.kernel.org,
	netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org, linux-mm@...ck.org,
	linux-security-module@...r.kernel.org, bpf@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org, linux-xfs@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org,
	linux-perf-users@...r.kernel.org, netfilter-devel@...r.kernel.org,
	coreteam@...filter.org, kexec@...ts.infradead.org,
	linux-hardening@...r.kernel.org, bridge@...ts.linux.dev,
	lvs-devel@...r.kernel.org, linux-rdma@...r.kernel.org,
	rds-devel@....oracle.com, linux-sctp@...r.kernel.org,
	linux-nfs@...r.kernel.org, apparmor@...ts.ubuntu.com
Subject: Re: [PATCH v3 00/11] sysctl: treewide: constify ctl_table argument
 of sysctl handlers

On Tue, Apr 23, 2024 at 09:54:35AM +0200, Thomas Weißschuh wrote:
> * Patch 1 is a bugfix for the stack_erasing sysctl handler
> * Patches 2-10 change various helper functions throughout the kernel to
>   be able to handle 'const ctl_table'.
> * Patch 11 changes the signatures of all proc handlers through the tree.
>   Some other signatures are also adapted, for details see the commit
>   message.
> 
> Only patch 1 changes any code at all.
> 
> The series was compile-tested on top of next-20230423 for
> i386, x86_64, arm, arm64, riscv, loongarch, s390 and m68k.
> 
> The series was split from my larger series sysctl-const series [0].
> It only focusses on the proc_handlers but is an important step to be
> able to move all static definitions of ctl_table into .rodata.
> 
> [0] https://lore.kernel.org/lkml/20231204-const-sysctl-v2-0-7a5060b11447@weissschuh.net/
> 
> Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>

Cover letters don't need SOBS we only use them for patches.

But anyway:

Reviewed-by: Luis Chamberlain <mcgrof@...nel.org>

  Luis