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 2C2A7C3DA4A for ; Tue, 20 Aug 2024 11:48:58 +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=8plyJJj+Bs8iH1QAgXfZzONj1yt85kuTIs6nZjT2lvI=; b=eJ5DRhU3VawCrM3tTNjT9MzKk+ McMM1R4ZbMRDOjAj6FIrxvtLIx3n6JXccS2pHb34Fvlh6Th9CwppdIwAth1N3AsL9f5gXKgIn1k3x MuVgfUwvh5jwVXN88mfMKiTvwXT2Rz+dKqJwuRr2M2zW6U7UJnU06bknocsNHdZ5hPtnRZt12liC5 mUgNL4tDzGLafwYhZW5f+46AbbuHjqduOcdi5BAvHur9vepwt1g+HN3e9kKmXxXiNWlASCKJK19nn giuHOVjyUpU1VeBzUcarlbbABr+ULmDeFWMMvv6UJW9SyD3w+GvF6lzJPb8SwErMh6aJ5xrpX2cHP GV/v5WWQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sgNLy-000000053ul-0yaL; Tue, 20 Aug 2024 11:48:46 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sgNLH-000000053rf-3VDJ for linux-arm-kernel@lists.infradead.org; Tue, 20 Aug 2024 11:48:05 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 120B1DA7; Tue, 20 Aug 2024 04:48:29 -0700 (PDT) Received: from J2N7QTR9R3 (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id EEB773F73B; Tue, 20 Aug 2024 04:48:01 -0700 (PDT) Date: Tue, 20 Aug 2024 12:47:59 +0100 From: Mark Rutland To: Andre Przywara Cc: linux-arm-kernel@lists.infradead.org, akos.denke@arm.com, luca.fancellu@arm.com, maz@kernel.org Subject: Re: [BOOT-WRAPPER v2 06/10] aarch32: Always enter kernel via exception return Message-ID: References: <20240812101555.3558589-1-mark.rutland@arm.com> <20240812101555.3558589-7-mark.rutland@arm.com> <20240819182241.36d15eb1@donnerap.manchester.arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240819182241.36d15eb1@donnerap.manchester.arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240820_044803_939032_B2BC73CA X-CRM114-Status: UNSURE ( 9.99 ) X-CRM114-Notice: Please train this message. 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 Mon, Aug 19, 2024 at 06:22:41PM +0100, Andre Przywara wrote: > On Mon, 12 Aug 2024 11:15:51 +0100 > Mark Rutland wrote: > > Rework jump_kernel() to always enter the kernel via ERET, matching the > > stype of the AArch64 version of jump_kernel() > > type That's actually meant to be "style", and "ERET" should be "an exception return", i.e. | Rework jump_kernel() to always enter the kernel via an exception | return, matching the style of the AArch64 version of jump_kernel() Mark.