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 8AB7AC3ABC5 for ; Wed, 14 May 2025 06:11:42 +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=mbFkV6lqccTbXZt/718jdS6/biUEoNqIpW7cYSEldt4=; b=n/PROquAiooJC69taQpRp0fcK4 j7Jd/xDKUygnpE2EXOnT8RawxB6q/IFipuQHiMuUAc3PmbcFF+2fZXW1qD/O2KzQdIaxASzZhCof2 UxwxWmTas0S6sfruiSJq5PC5ky3g0wetfYMHwj7VhwJKknL6zDOAlIeuL3/6tZs9UzepSUqqHP4vU AIbg3hnB/bZYM/3fTfv8oisPI5TW3T32Q0lAX7LtqWzSZ9TRTYgqgQNxj/kYbcP0F5KiI9X4CMNWL ImZrKl3e+D7aRss+gUiqPCOthNybCp09Mhb+5rjrBF0kEVXZEo/BbOx+KE1nJt64VSPSNn5c6eAVM +aosmnJQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uF5L1-0000000E8Xn-17cX; Wed, 14 May 2025 06:11:31 +0000 Received: from desiato.infradead.org ([90.155.92.199]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uF5J1-0000000E8MV-2f9c for linux-arm-kernel@bombadil.infradead.org; Wed, 14 May 2025 06:09:27 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=mbFkV6lqccTbXZt/718jdS6/biUEoNqIpW7cYSEldt4=; b=MQ8SveNwFcfGS52HabIGjYk6bn TlNR8xzJfYjUM4MlKAstP8vCUsBUnjUPkI7j00sqMWaYBhGj21N5aCBSABv8R0m+Nt5cFwbszsyZh mlJZtCpVRhkV60RV7rsWxxj5JssGiuYe47O09Ydegvvu6CjGX3IWAnpxiy+tLtbVpT0sCQqhk6Cpq IAMaPS5Gmd+aCD3FX2xwrwzmZNqWX26zcTQfuSCqEU99Zs/bvo+rmbGIjnO8cj1jnFX3SM6r6KPku yiEXw/wvQRscWZR0lzZPFIF62/uxcSM9js50oXLMEoIEqYhQ8w2YptXGJo9K0znk4R4nAiR3QQAPQ ej9updgA==; Received: from foss.arm.com ([217.140.110.172]) by desiato.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1uF5IB-0000000H5mu-4BWo for linux-arm-kernel@lists.infradead.org; Wed, 14 May 2025 06:08:38 +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 C66551688; Tue, 13 May 2025 23:07:45 -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 28EF03F673; Tue, 13 May 2025 23:07:56 -0700 (PDT) Date: Wed, 14 May 2025 07:07:50 +0100 From: Mark Rutland To: linux-arm-kernel@lists.infradead.org Cc: broonie@kernel.org Subject: Re: [BOOT-WRAPPER PATCH 0/3] Enable use of FPMR and ZT0 Message-ID: References: <20250511095211.1638852-1-mark.rutland@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250511095211.1638852-1-mark.rutland@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250514_070836_561040_B0382E91 X-CRM114-Status: UNSURE ( 8.87 ) 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 Sun, May 11, 2025 at 10:52:08AM +0100, Mark Rutland wrote: > When the kernel gained support for FEAT_FPMR and FEAT_SME2, > corresponding support was not added to the boot-wrapper. Both of these > features require some (trivial) enablement to avoid traps being taken to > EL3 durung normal operation. > > These patches add the missing support to the boot-wrapper. Applied. Mark.