From: Frank Li <Frank.li@oss.nxp.com>
To: Yo'av Moshe <linux@yoavmoshe.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>,
Frank Li <Frank.Li@nxp.com>,
Nathan Chancellor <nathan@kernel.org>,
Russell King <linux@armlinux.org.uk>,
Nick Desaulniers <ndesaulniers@google.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
Sami Tolvanen <samitolvanen@google.com>,
llvm@lists.linux.dev, stable@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] ARM: imx: Fix suspend/resume crash with Clang CFI
Date: Mon, 17 Aug 2026 16:31:58 -0500 [thread overview]
Message-ID: <aoN9zjWByjoIsr6c@SMW015318> (raw)
In-Reply-To: <2056b473-4175-4383-926d-d15b566f0dd5@yoavmoshe.com>
On Mon, Aug 17, 2026 at 07:45:18PM +0200, Yo'av Moshe wrote:
> On 2026-07-26 5:36 PM, Yo'av Moshe wrote:
> > Yes, I tried that as well and it unfortunately didn't work.
> >
> > I tested Nathan's change along with explicitly copying the 4-byte
> > prefix from before imx6_suspend into OCRAM right before calling fncpy().
> > However, when checking the compiled binary, "&imx6_suspend - 4" just
> > contained padding rather than the hash, so the copied 4-byte value
> > didn't match what the call site expected.
> Hi Sascha, Frank,
>
> Gentle ping on this patch. Is there anything else needed from my end?
There are long discussion on this thread.
Sami Tolvanen and Nick Desaulniers:
Do you agree on Yo's implement?
Frank
>
> Best regards,
> Yo'av
>
next prev parent reply other threads:[~2026-08-17 21:32 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-18 11:13 [PATCH v3] ARM: imx: Fix suspend/resume crash with Clang CFI Yo'av Moshe
2026-07-20 16:53 ` Nick Desaulniers
2026-07-21 5:20 ` Yo'av Moshe
2026-07-20 19:29 ` Sami Tolvanen
2026-07-21 5:29 ` Yo'av Moshe
2026-07-21 18:09 ` Nathan Chancellor
2026-07-22 12:53 ` Yo'av Moshe
2026-07-22 15:00 ` Sami Tolvanen
2026-07-22 17:46 ` Yo'av Moshe
2026-07-22 18:03 ` Sami Tolvanen
2026-07-23 13:30 ` Yo'av Moshe
2026-07-23 19:21 ` Sami Tolvanen
2026-07-23 19:55 ` Yo'av Moshe
2026-07-24 15:53 ` Sami Tolvanen
2026-07-24 20:49 ` Nick Desaulniers
2026-07-26 15:36 ` Yo'av Moshe
2026-08-17 17:45 ` Yo'av Moshe
2026-08-17 21:31 ` Frank Li [this message]
2026-08-17 21:58 ` Nick Desaulniers
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