From nobody Thu Apr 2 20:22:04 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 82BEF40F8C1; Thu, 26 Mar 2026 16:28:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774542499; cv=none; b=dbWHhc/kQx6rTWBdS5W27f9KK8+wb2oLQuZmuziHdgWeI5N5UmT58lf3vi0PGEES3/EmTD9B4DDp/HIXB6rd33fa7YEIjdX12LaGgmzVlE7BwzmWE9JQs4XhzoMns53mJm8bqGkJpSAidinH5TgPTMH4CQDZYXfodqLv7HO2Kao= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774542499; c=relaxed/simple; bh=4q3jgVnzHsK5GFmPVT8HFiUsk3VnNa28cdbxhOBVE+M=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=P58YXFE9QBubHFHa/Mrc4sFUuzRh8GcTEDueaRjBEUPHw5/VQ+dRD0X1F0dqEUIEJYzL4+J7YXPKmp8QFzrkpVPnRYCrClnkosElFGKvVV2roHUIbr7Sa7cY4A0ZJIdUpfnwPRJHWoFuc858Gpsbr/TpyfSenGAL+MsZRy6MR98= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=oM1WKk1s; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=p0EHu+iy; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="oM1WKk1s"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="p0EHu+iy" Date: Thu, 26 Mar 2026 16:28:11 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1774542493; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zZ3Z4Vhsr2Mzb6PTWUWPCCeGwQcrOi71eKzCun/rydE=; b=oM1WKk1sXgqfOYg6xX2NiUKQYvQvvFUpzvcIEdaeHvu3TZkqKt2/9VYVuX8A35CehudM7E vZchFgsRYzM82jDPeZ+fJ/KuDyav4jP/k9csAVDAxx64t9WnhRQQV1tpWFEmKZREDGcN/9 rf+YG9XAy1a2WQS+NyA4HRyr/+Mr0tniI40qI0zbnlgX80S7ewoa0KZ4thxRRRuK1OKPrw /GKmLTl+LTZYL2V1l8N3uhBA4O6kW1wETMRMHAd3ioftr6V/b7WAJLxR5CHUFozF9bvmxw zXjoH9trIa1xz/iwIx+xc699OJS2hGN/REJpih9O2xykXsVEx0GqBkyNvhadgg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1774542493; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zZ3Z4Vhsr2Mzb6PTWUWPCCeGwQcrOi71eKzCun/rydE=; b=p0EHu+iyGvCHgGn/9fo5Ah6kZkS9kcGsEiwBqP4CsOY+v2oRx8A8C7PO5aOtw1JcB96OtL MYVWyoC/W2Wkf5AA== From: "tip-bot2 for Geert Uytterhoeven" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: irq/drivers] irqchip/gic-v3: Print a warning for out-of-range interrupt numbers Cc: Geert Uytterhoeven , Thomas Gleixner , Marc Zyngier , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: =?utf-8?q?=3Cce695ea46decc816974179314a86f2b9b5cad6a9=2E1772799?= =?utf-8?q?134=2Egit=2Egeert+renesas=40glider=2Ebe=3E?= References: =?utf-8?q?=3Cce695ea46decc816974179314a86f2b9b5cad6a9=2E17727991?= =?utf-8?q?34=2Egit=2Egeert+renesas=40glider=2Ebe=3E?= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <177454249178.1647592.3044688743755840395.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the irq/drivers branch of tip: Commit-ID: 42972b5464295450ce55f457645917aba4d54ead Gitweb: https://git.kernel.org/tip/42972b5464295450ce55f457645917aba= 4d54ead Author: Geert Uytterhoeven AuthorDate: Fri, 06 Mar 2026 13:13:32 +01:00 Committer: Thomas Gleixner CommitterDate: Thu, 26 Mar 2026 17:26:14 +01:00 irqchip/gic-v3: Print a warning for out-of-range interrupt numbers gic_irq_domain_translate() does not check if an interrupt number lies within the valid range of the specified interrupt type. Add these checks, and print a warning if the interrupt number is out of range. This can help flagging incorrectly described Extended SPI and PPI interrupts in DT. Signed-off-by: Geert Uytterhoeven Signed-off-by: Thomas Gleixner Acked-by: Marc Zyngier Link: https://patch.msgid.link/ce695ea46decc816974179314a86f2b9b5cad6a9.177= 2799134.git.geert+renesas@glider.be --- drivers/irqchip/irq-gic-v3.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 6dc9827..99444a1 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -1603,15 +1603,23 @@ static int gic_irq_domain_translate(struct irq_doma= in *d, =20 switch (fwspec->param[0]) { case 0: /* SPI */ + if (fwspec->param[1] > 987) + pr_warn_once("SPI %u out of range (use ESPI?)\n", fwspec->param[1]); *hwirq =3D fwspec->param[1] + 32; break; case 1: /* PPI */ + if (fwspec->param[1] > 15) + pr_warn_once("PPI %u out of range (use EPPI?)\n", fwspec->param[1]); *hwirq =3D fwspec->param[1] + 16; break; case 2: /* ESPI */ + if (fwspec->param[1] > 1023) + pr_warn_once("ESPI %u out of range\n", fwspec->param[1]); *hwirq =3D fwspec->param[1] + ESPI_BASE_INTID; break; case 3: /* EPPI */ + if (fwspec->param[1] > 63) + pr_warn_once("EPPI %u out of range\n", fwspec->param[1]); *hwirq =3D fwspec->param[1] + EPPI_BASE_INTID; break; case GIC_IRQ_TYPE_LPI: /* LPI */