linux-kernel - Re: [PATCH 3/7] efi/libstub: Simplify GOP handling code

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

Message-ID: <Z2V6GKrnDHdvAEqq@wunner.de>
Date: Fri, 20 Dec 2024 15:07:20 +0100
From: Lukas Wunner <lukas@...ner.de>
To: Ard Biesheuvel <ardb+git@...gle.com>
Cc: linux-efi@...r.kernel.org, linux-kernel@...r.kernel.org,
	Ard Biesheuvel <ardb@...nel.org>
Subject: Re: [PATCH 3/7] efi/libstub: Simplify GOP handling code

On Fri, Dec 20, 2024 at 12:22:18PM +0100, Ard Biesheuvel wrote:
> Use the LocateHandleBuffer() API and a __free() function to simplify the
> logic that allocates a handle buffer to iterate over all GOP protocols
> in the EFI database.

You previously rejected use of LocateHandleBuffer because you saw
a risk of regressing older EFI versions, so that's a surprising move:

https://lore.kernel.org/r/CAKv+Gu_kfnHfiBH__Wnvh39KMPj_-s39YyY=pT3roNv7iPPzrA@mail.gmail.com/

Thanks,

Lukas