From: Dan Carpenter <dan.carpenter@linaro.org>
To: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Cc: Qipeng Zha <qipeng.zha@intel.com>,
Hans de Goede <hansg@kernel.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Darren Hart <dvhart@linux.intel.com>,
platform-driver-x86@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>,
kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] platform/x86: intel: punit_ipc: fix memory corruption
Date: Fri, 21 Nov 2025 20:51:47 +0300 [thread overview]
Message-ID: <aSCmsyhV-aPu1WVW@stanley.mountain> (raw)
In-Reply-To: <c5867aff-4b9a-9cf4-98ab-2e00df9aa4f4@linux.intel.com>
On Fri, Nov 21, 2025 at 07:27:54PM +0200, Ilpo Järvinen wrote:
> On Fri, 21 Nov 2025, Dan Carpenter wrote:
>
> > This passes a stack address to the IRQ handler, "&punit_ipcdev" vs
>
> This first part I don't get, why you think &punit_ipcdev is a stack
> address? The punit_ipcdev variable is defined in the global scope:
>
> static IPC_DEV *punit_ipcdev;
Ah, right. Sorry. I thought it was a local variable.
Yeah. Let me resend this.
regards,
dan carpenter
next prev parent reply other threads:[~2025-11-21 17:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-21 13:34 [PATCH] platform/x86: intel: punit_ipc: fix memory corruption Dan Carpenter
2025-11-21 17:27 ` Ilpo Järvinen
2025-11-21 17:51 ` Dan Carpenter [this message]
2025-11-24 7:17 ` Andy Shevchenko
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