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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: "Theodore Ts'o" <tytso@mit.edu>
Cc: Borislav Petkov <bp@alien8.de>, X86 ML <x86@kernel.org>,
	Arnd Bergmann <arnd@arndb.de>,
	Eric Biederman <ebiederm@xmission.com>,
	Kees Cook <keescook@chromium.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] x86: Remove a.out support
Date: Fri, 14 Jan 2022 20:00:50 +0100	[thread overview]
Message-ID: <CAMuHMdVFS1GZ_mkC3t6aZoUJKGxXsZxk_M7wSza4=Nwfi4_6Rw@mail.gmail.com> (raw)
In-Reply-To: <YeHHrb3RGYxARLCC@mit.edu>

Hi Ted,

On Fri, Jan 14, 2022 at 7:58 PM Theodore Ts'o <tytso@mit.edu> wrote:
> On Fri, Jan 14, 2022 at 03:52:29PM +0100, Geert Uytterhoeven wrote:
> > On Fri, Jan 14, 2022 at 3:36 PM Borislav Petkov <bp@alien8.de> wrote:
> > > Btw, pls do note that this is removing only the x86 a.out support -
> > > other arches (m68k and alpha) still select HAVE_AOUT and thus the
> > > respective glue in fs/binfmt_aout.c
> >
> > Quoting myself (do I need a canned response for this? ;-):
> >    "I think it's safe to assume no one still runs a.out binaries on m68k."
> >
> > https://lore.kernel.org/r/CAMuHMdVGT1QN8WUqNcU8ihPLncUGfrjV49wb-8nHUgHhOzLeNw@mail.gmail.com/
> > https://lore.kernel.org/r/CAMuHMdW+m0Q+j3rsQdMXnrEPm+XB5Y2AQrxW5sD1mZAKgmEqoA@mail.gmail.com
> >
> > Of course, m68k is not encumbered by a.out Netscape binaries, unlike
> > ia32 and alpha ;-)
>
> And Alpha's a.out Netscape binary is what required OSF/1 compatible
> system calls, so if and when we ever can nuke a.out Alpha support, so
> perhaps there might also be an opporunity to remove OSF/1
> compatibility support...

As we seem to be reiterating a discussion from 2019, let's read last
time's summary first:
https://www.linuxjournal.com/content/deprecating-aout-binaries

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

  reply	other threads:[~2022-01-14 19:01 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-13 16:01 [PATCH] x86: Remove a.out support Borislav Petkov
2022-01-13 18:08 ` Kees Cook
2022-01-13 18:47 ` Theodore Ts'o
2022-01-13 22:56   ` Borislav Petkov
2022-01-14  4:06     ` Theodore Ts'o
2022-01-14 10:40       ` Arnd Bergmann
2022-01-14 19:09       ` Borislav Petkov
2022-01-14  9:51     ` David Laight
2022-01-14 14:52     ` Geert Uytterhoeven
2022-01-14 18:57       ` Theodore Ts'o
2022-01-14 19:00         ` Geert Uytterhoeven [this message]
2022-01-14 19:12       ` Borislav Petkov
2022-01-14 19:21         ` Geert Uytterhoeven
2022-01-14 19:35           ` Borislav Petkov
2022-01-15 11:37             ` Borislav Petkov
2022-01-15 19:42               ` John Paul Adrian Glaubitz
2022-03-09 20:03                 ` [PATCH] a.out: Stop building a.out/osf1 support on alpha and m68k Eric W. Biederman
2022-03-09 20:37                   ` Linus Torvalds
2022-03-09 22:02                     ` Kees Cook
2022-03-09 22:04                   ` Kees Cook
2022-03-10 23:29                     ` [PATCH] x86: Remove a.out support Eric W. Biederman
2022-03-10 23:35                       ` Linus Torvalds
2022-03-11  8:47                         ` Arnd Bergmann
2022-03-11 10:03                       ` Borislav Petkov
2022-03-10  8:09                   ` [PATCH] a.out: Stop building a.out/osf1 support on alpha and m68k Geert Uytterhoeven
2022-01-15  4:54           ` [PATCH] x86: Remove a.out support David Laight
2022-03-11 14:40 ` [tip: x86/cleanups] " tip-bot2 for Borislav Petkov
2022-04-11 17:42 ` tip-bot2 for Borislav Petkov
2022-03-12 17:54 [PATCH] " James Jones
2022-03-12 18:06 ` James Jones
2022-03-13 11:56   ` Borislav Petkov
2022-03-13 18:26     ` James Jones
2022-03-15  9:44       ` Borislav Petkov
2022-03-15 19:51   ` Kees Cook
2022-03-16  5:06     ` James Jones
2022-03-16 12:38       ` Arnd Bergmann
2022-03-16 22:30         ` Kees Cook
2022-03-17  2:04           ` James Jones
2022-03-17  2:08             ` David Laight
2022-03-17 10:17             ` Borislav Petkov
2022-03-17 18:53             ` Kees Cook
2022-03-17  2:32           ` David Laight
2022-03-17  3:22             ` Kees Cook
2022-03-16 16:10       ` Kees Cook
2022-03-16 17:05         ` David Laight
2022-04-02 22:14       ` Maciej W. Rozycki
2022-04-03  2:24         ` Kees Cook
2022-04-04 11:03           ` Maciej W. Rozycki
2022-04-04 17:07             ` David Laight
2022-04-04 18:18               ` Kees Cook
2022-04-04  8:24         ` Geert Uytterhoeven

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