From: Andreas Schwab <schwab@linux-m68k.org>
To: Kees Cook <keescook@chromium.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
Guenter Roeck <linux@roeck-us.net>,
linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH] lib: stackinit: Adjust target string to 8 bytes for m68k
Date: Tue, 27 Feb 2024 23:56:23 +0100 [thread overview]
Message-ID: <87ttltzfc8.fsf@igel.home> (raw)
In-Reply-To: <20240227224653.work.603-kees@kernel.org> (Kees Cook's message of "Tue, 27 Feb 2024 14:46:56 -0800")
On Feb 27 2024, Kees Cook wrote:
> For reasons I cannot understand, m68k moves the start of the stack frame
> for consecutive calls to the same function
It's called optimisation.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."
next prev parent reply other threads:[~2024-02-27 23:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-27 22:46 [PATCH] lib: stackinit: Adjust target string to 8 bytes for m68k Kees Cook
2024-02-27 22:56 ` Andreas Schwab [this message]
2024-02-27 23:03 ` Guenter Roeck
2024-02-28 7:58 ` Geert Uytterhoeven
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