linux-kernel - Re: [PATCH v3] arm64: Add the arm64.no32bit

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: Windows password security audit tool. GUI, reports in PDF.

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

Date: Fri,  3 May 2024 18:32:56 +0100
From: Will Deacon <will@...nel.org>
To: Jonathan Corbet <corbet@....net>,
	Catalin Marinas <catalin.marinas@....com>,
	linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Andrea della Porta <andrea.porta@...e.com>
Cc: kernel-team@...roid.com,
	Will Deacon <will@...nel.org>
Subject: Re: [PATCH v3] arm64: Add the arm64.no32bit_el0 command line option

On Mon, 29 Apr 2024 12:28:33 +0200, Andrea della Porta wrote:
> Introducing the field 'el0' to the idreg-override for register
> ID_AA64PFR0_EL1. This field is also aliased to the new kernel
> command line option 'arm64.no32bit_el0' as a more recognizable
> and mnemonic name to disable the execution of 32 bit userspace
> applications (i.e. avoid Aarch32 execution state in EL0) from
> kernel command line.
> 
> [...]

Applied to arm64 (for-next/misc), thanks!

[1/1] arm64: Add the arm64.no32bit_el0 command line option
      https://git.kernel.org/arm64/c/1279e8d0dcea

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev