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Subject: Re: [PATCH] irqchip/gic-v3-its: Restore quirk probing for ACPI-based
 systems
To: Marc Zyngier <maz@kernel.org>
CC: <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>, Lorenzo Pieralisi
	<lpieralisi@kernel.org>, <stable@vger.kernel.org>
References: <20240127110702.4068488-1-maz@kernel.org>
From: Zenghui Yu <yuzenghui@huawei.com>
Message-ID: <08b67af4-22d6-84f3-62ea-90a5e5e1eb25@huawei.com>
Date: Wed, 31 Jan 2024 17:39:11 +0800
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On 2024/1/27 19:07, Marc Zyngier wrote:
> While refactoring the way the ITSs are probed, the handling of
> quirks applicable to ACPI-based platforms was lost. As a result,
> systems such as HIP07 lose their GICv4 functionnality, and some
> other may even fail to boot, unless they are configured to boot
> with DT.
> 
> Move the enabling of quirks into its_probe_one(), making it
> common to all firmware implementations.
> 
> Fixes: 9585a495ac93 ("irqchip/gic-v3-its: Split allocation from initialisation of its_node")
> Signed-off-by: Marc Zyngier <maz@kernel.org>
> Cc: stable@vger.kernel.org

Looks good,

Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>