From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 5DDC6239099; Thu, 3 Jul 2025 16:08:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751558927; cv=none; b=g93RbjYESpDGSWCsIOhmeSa+E9YQ8oxeThZ4rOTPPKWVFkNQQCFwmnLXT9k8edQFkIC16dnfTq496YinGZnZqV1fJ8NH4NqETR09T8gwZvQCsKiE9mNRso1jtNvNXRAsbNpPqBxQoSae1PKAfAgqEccIzrIu0dBEuHvhe/hsol0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751558927; c=relaxed/simple; bh=mEgQLYXfXzch6bgNjB1voNYl/NNJOCNJzD1dj4U6510=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=uLARZfQWjyA6FW5bWTHgGN7Uw/2396bc94ZP3QosmVNueV2miBtlYjyldZd/8cgOHtc4JrpVENZi3k2UgHC1/I/EWvYKgLgr5BMn+Ml92Y9vBjiIfNyNvGfMMulkz2Zku+gBNpblRCf9rfrws5V11MAuGth9U8fRWmlvRLOJGuA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7CB7DC4CEED; Thu, 3 Jul 2025 16:08:42 +0000 (UTC) Date: Thu, 3 Jul 2025 17:08:40 +0100 From: Catalin Marinas To: Lorenzo Pieralisi Cc: Marc Zyngier , Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Will Deacon , Arnd Bergmann , Sascha Bischoff , Jonathan Cameron , Timothy Hayes , Bjorn Helgaas , "Liam R. Howlett" , Peter Maydell , Mark Rutland , Jiri Slaby , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-pci@vger.kernel.org Subject: Re: [PATCH v7 30/31] docs: arm64: gic-v5: Document booting requirements for GICv5 Message-ID: References: <20250703-gicv5-host-v7-0-12e71f1b3528@kernel.org> <20250703-gicv5-host-v7-30-12e71f1b3528@kernel.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250703-gicv5-host-v7-30-12e71f1b3528@kernel.org> On Thu, Jul 03, 2025 at 12:25:20PM +0200, Lorenzo Pieralisi wrote: > Document the requirements for booting a kernel on a system implementing > a GICv5 interrupt controller. > > Specifically, other than DT/ACPI providing the required firmware > representation, define what traps must be disabled if the kernel is > booted at EL1 on a system where EL2 is implemented. > > Signed-off-by: Lorenzo Pieralisi > Reviewed-by: Marc Zyngier > Cc: Will Deacon > Cc: Catalin Marinas > Cc: Marc Zyngier Acked-by: Catalin Marinas