linux-kernel - Re: [PATCH v2 0/3] Handle delay slot for extable lookup

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <ZcqXaqCnKuhMDgqt@alpha.franken.de>
Date: Mon, 12 Feb 2024 23:10:50 +0100
From: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To: Jiaxun Yang <jiaxun.yang@...goat.com>
Cc: Oleg Nesterov <oleg@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ben Hutchings <ben@...adent.org.uk>, linux-arch@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org,
	linux-mm@...ck.org, Xi Ruoyao <xry111@...111.site>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH v2 0/3] Handle delay slot for extable lookup

On Fri, Feb 02, 2024 at 12:30:25PM +0000, Jiaxun Yang wrote:
> Hi all,
> 
> This series fixed extable handling for architecture delay slot (MIPS).
> 
> Please see previous discussions at [1].
> 
> There are some other places in kernel not handling delay slots properly,
> such as uprobe and kgdb, I'll sort them later.
> 
> Thanks!
> 
> [1]: https://lore.kernel.org/lkml/75e9fd7b08562ad9b456a5bdaacb7cc220311cc9.camel@xry111.site
> 
> To: Oleg Nesterov <oleg@...hat.com>
> 
> To: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
> 
> To: Andrew Morton <akpm@...ux-foundation.org>
> To: Ben Hutchings <ben@...adent.org.uk>
> 
> Cc:  <linux-arch@...r.kernel.org>
> Cc:  <linux-kernel@...r.kernel.org>
> 
> Cc:  <linux-mips@...r.kernel.org>
> 
> Cc:  <linux-mm@...ck.org>
> 
> Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
> ---
> Changes in v2:
> - Reduce diffstat by implemente fallback macro in linux/ptrace.h (linus)
> - Link to v1: https://lore.kernel.org/r/20240201-exception_ip-v1-0-aa26ab3ee0b5@flygoat.com
> 
> ---
> Jiaxun Yang (3):
>       ptrace: Introduce exception_ip arch hook
>       MIPS: Clear Cause.BD in instruction_pointer_set
>       mm/memory: Use exception ip to search exception tables
> 
>  arch/mips/include/asm/ptrace.h | 3 +++
>  arch/mips/kernel/ptrace.c      | 7 +++++++
>  include/linux/ptrace.h         | 4 ++++
>  mm/memory.c                    | 4 ++--
>  4 files changed, 16 insertions(+), 2 deletions(-)

series applied to mips-fixes.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]