From: Johannes Berg <johannes@sipsolutions.net>
To: "Maciej Żenczykowski" <maze@google.com>,
"Maciej Żenczykowski" <zenczykowski@gmail.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Richard Weinberger <richard@nod.at>,
Anton Ivanov <anton.ivanov@cambridgegreys.com>,
linux-um@lists.infradead.org
Subject: Re: [PATCH] um: make personality(PER_LINUX32) work on x86_64
Date: Mon, 19 Aug 2024 14:23:12 +0200 [thread overview]
Message-ID: <efbb6394805f11de27cace9817418744d8e69506.camel@sipsolutions.net> (raw)
In-Reply-To: <20240813234755.3615697-1-maze@google.com>
On Tue, 2024-08-13 at 16:47 -0700, Maciej Żenczykowski wrote:
> Without this patch:
> #!/usr/bin/python3
> import ctypes
> import os
> personality = ctypes.CDLL(None).personality
> personality.restype = ctypes.c_int
> personality.argtypes = [ctypes.c_ulong]
> PER_LINUX32=8
> personality(PER_LINUX32)
> print(os.uname().machine)
> returns:
> x86_64
> instead of the desired:
> i686
>
But ... why should it work? UML has no 32-bit compat support anyway.
johannes
next prev parent reply other threads:[~2024-08-19 12:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-13 23:47 Maciej Żenczykowski
2024-08-19 12:23 ` Johannes Berg [this message]
2024-08-19 18:46 ` Maciej Żenczykowski
2024-08-28 12:58 ` Johannes Berg
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