From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D9B37C83030 for ; Thu, 3 Jul 2025 20:59:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=wja7a7CL2F6ayNGa7bPo+bB3o9Xk/tKGf+GJgxhV9q8=; b=GN4S/2QDhL3LNdBReNVrl91ijY P1fnndbtCb7ISfbRzbiv5FCZtOODPLghzdqZRINLyfw+2rUl6Y0sF4kGjvCyMucgBkzlkDN8st21T 8xB6m/WIEKPY5ERpyiYiDZ+1jReLTBah+rX91hZNppZ+rJ0X0ZHCnvvQ3ILyjVHk+8yZsg+8CP+ce ddlpKh9M4ibeW4mnCJnXyPXGk7On29IQNOM/94MipBfr1MrWaFnrVhMML1aNm9biJkhA1ZQSFreGA yMCyYa0PUim6L7BApCd0GrpRHsy1Xg7JD61sm1oQTnjB+o/VwnqRocToeZaa/2inLFWwe2rmysvRl XTqEEzcw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uXR1v-0000000CWrU-02iU; Thu, 03 Jul 2025 20:59:39 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uXMUQ-0000000Bwg1-412H for linux-arm-kernel@lists.infradead.org; Thu, 03 Jul 2025 16:08:48 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 2E4985C6638; Thu, 3 Jul 2025 16:08:46 +0000 (UTC) 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> 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250703_090847_044506_55DF4225 X-CRM114-Status: GOOD ( 10.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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