linux-kernel - Re: [PATCH] powerpc, ocxl: Fix extraction of struct xive_irq

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Message-ID: <176076456873.59904.12854719764174051235.b4-ty@linux.ibm.com>
Date: Sat, 18 Oct 2025 11:03:46 +0530
From: Madhavan Srinivasan <maddy@...ux.ibm.com>
To: Nicholas Piggin <npiggin@...il.com>, Michael Ellerman <mpe@...erman.id.au>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Frederic Barrat <fbarrat@...ux.ibm.com>,
        Andrew Donnellan <ajd@...ux.ibm.com>, Nam Cao <namcao@...utronix.de>
Cc: Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thomas Gleixner <tglx@...utronix.de>, linuxppc-dev@...ts.ozlabs.org,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Ritesh Harjani (IBM)" <ritesh.list@...il.com>
Subject: Re: [PATCH] powerpc, ocxl: Fix extraction of struct xive_irq_data

On Wed, 08 Oct 2025 08:13:59 +0000, Nam Cao wrote:
> Commit cc0cc23babc9 ("powerpc/xive: Untangle xive from child interrupt
> controller drivers") changed xive_irq_data to be stashed to chip_data
> instead of handler_data. However, multiple places are still attempting to
> read xive_irq_data from handler_data and get a NULL pointer deference bug.
> 
> Update them to read xive_irq_data from chip_data.
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc, ocxl: Fix extraction of struct xive_irq_data
      https://git.kernel.org/powerpc/c/2743cf75f7c92d2a0a4acabd7aef1c17d98fe123

Thanks