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Groups > linux.debian.kernel > #81081

Re: No longer sign i386 kernels

From Steve McIntyre <steve@einval.com>
Newsgroups linux.debian.kernel
Subject Re: No longer sign i386 kernels
Date 2023-12-06 22:10 +0100
Message-ID <HI7jz-bNXM-5@gated-at.bofh.it> (permalink)
References <HI3IZ-bKNF-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Hey Bastian!

On Wed, Dec 06, 2023 at 06:01:17PM +0100, Bastian Blank wrote:
>
>I would like do stop signing i386 kernels.
>
>- IA32 UEFI is basically non existent outside of the Apple world and
>  maybe some embedded stuff.
>- i386 lacks many of the microarchitectural fixes that creeped in during
>  the last years.  So those kernels are unsuitable for real world usage
>  of processors released in the last ten years.
>
>Install base of a IA32 EFI capable boot chain, as possible to see by
>popcon (via grub-efi-ia32-signed): 178
>
>Install base of a X64 EFI capable boot chain (via
>grub-efi-amd64-signed): 71743

ACK. We're heading towards deprecating i386 as a full architecture
anyway and just keeping it as a secondary arch for backwards
compatibility for old programs, Wine, games etc. So I think this makes
sense.

We should publicise this for users and be consistent for all the EFI
signed binaries - there's no point in signing i386 grub and fwupd or
having a signed shim if we don't have a signed kernel.

Agreed?

-- 
Steve McIntyre, Cambridge, UK.                                steve@einval.com
< Aardvark> I dislike C++ to start with. C++11 just seems to be
            handing rope-creating factories for users to hang multiple
            instances of themselves.

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Thread

No longer sign i386 kernels Bastian Blank <waldi@debian.org> - 2023-12-06 18:20 +0100
  Re: No longer sign i386 kernels Steve McIntyre <steve@einval.com> - 2023-12-06 22:10 +0100
    Re: No longer sign i386 kernels Pascal Hambourg <pascal@plouf.fr.eu.org> - 2023-12-06 23:50 +0100
      Re: No longer sign i386 kernels Steve McIntyre <steve@einval.com> - 2023-12-07 00:10 +0100
    Re: No longer sign i386 kernels Bastian Blank <waldi@debian.org> - 2023-12-10 00:00 +0100

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