linux-kernel - Re: [PATCH 3/3] mailbox: zynqmp-ipi: Fix SGI cleanup on unbind

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20250917152537.GE28673@nxa18884-linux.ap.freescale.net>
Date: Wed, 17 Sep 2025 23:25:37 +0800
From: Peng Fan <peng.fan@....nxp.com>
To: Harini T <harini.t@....com>
Cc: jassisinghbrar@...il.com, michal.simek@....com,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	git@....com
Subject: Re: [PATCH 3/3] mailbox: zynqmp-ipi: Fix SGI cleanup on unbind

On Fri, Aug 22, 2025 at 10:27:32AM +0530, Harini T wrote:
>The driver incorrectly determines SGI vs SPI interrupts by checking IRQ
>number < 16, which fails with dynamic IRQ allocation. During unbind,
>this causes improper SGI cleanup leading to kernel crash.
>
>Add explicit irq_type field to pdata for reliable identification of SGI
>interrupts (type-2) and only clean up SGI resources when appropriate.
>
>Signed-off-by: Harini T <harini.t@....com>

Fixes tag?

Then Reviewed-by: Peng Fan <peng.fan@....com>