From: Willy Tarreau <w@1wt.eu>
To: "Thomas Weißschuh" <linux@weissschuh.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] tools/nolibc: s390: disable stackprotector in _start
Date: Wed, 24 May 2023 18:30:12 +0200 [thread overview]
Message-ID: <ZG47lJR+mRwtTfeQ@1wt.eu> (raw)
In-Reply-To: <20230524-nolibc-stackprotector-s390-v1-1-5044d42230cc@weissschuh.net>
On Wed, May 24, 2023 at 06:27:06PM +0200, Thomas Weißschuh wrote:
> s390 does not support the "global" stack protector mode that is
> implemented in nolibc.
>
> Now that nolibc detects if stack protectors are enabled at runtime it
> could happen that a future compiler does indeed use global mode on
> and nolibc would compile but segfault at runtime.
>
> To avoid this hypothetic case and to align s390 with the other
> architectures disable stack protectors when compiling _start().
(...)
Queued, same branch. Thanks Thomas!
Willy
prev parent reply other threads:[~2023-05-24 16:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-24 16:27 [PATCH] tools/nolibc: s390: disable stackprotector in _start Thomas Weißschuh
2023-05-24 16:30 ` Willy Tarreau [this message]
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