Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp3550944pxj; Mon, 24 May 2021 09:10:52 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwu9Rl28GJDlyBlMGvFJdatfy2JZrrpAG4E1GOo9YUONsHZI3f1nXVZzOY0II14g0I71abz X-Received: by 2002:a17:906:84d:: with SMTP id f13mr24636565ejd.451.1621872652559; Mon, 24 May 2021 09:10:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1621872652; cv=none; d=google.com; s=arc-20160816; b=x7gM5l2NlLWYVafnH6hBZRDn7n2tl+m4aBfHb7opO9PDoOgrC4OJ1AIgY3lZXuFNXB B0cvO+aXLaIDn3NTtYdl7M6qlUmJ4XIT8ec0g+iW9QWezPAiSpo9qNRPobhuzbRmOx6y pEnw8DIvJ4V6hyPUUG4Yi33V6/EHofuKuWhUeeuHkFa+MZC3h1h7t5PuIhjHJIi9EzZA moEzeUUPnLoBRiHkHzTy8aQcN7jvy4LnFDQFtRAICrbDWzVaeADIdNrLXC4wYTTRxUXA 8fy0aXam4Yjc7d3oUhks3rMPpZoDnczlH8e+U+CQUVsVTvmXDj6BKPOiblckHI9DA5Lq Z7lw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=zrWh39suptVau8vBFDvPmqGkQuHQMK+1LOKXALnSFIk=; b=ZB+mQvXXxRpWnlmhBZPpsb7oFtqGVMHFj5R1F3V7mBmk8Q5tTYFq54cE/VeqggWDf4 46OWxrm6KsZSJQtgGepoT1GCwuAs8GG9NRL8+dAuj6yw4xlhyv5ZRBXrMwZCLUSkkWno FJJqeCQiPcOHP5vALtRKayWID7MbZo78qwBXk9JoIeRyupzBEMkQqJM+601etA/g09VH Ox7UiyigMj5xFupnDLaLsCCTzh8ploGkc+xNTnEp5Vmuu78KefNouQKAjF8UwmaQe42i wzUuVKGHWMF2mbJwv92nZef7ma09MQVvY2QsJlJa7Q8SxAh4zfgDC/0NNsyTprTZvnuU fujw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id gf2si15222151ejb.500.2021.05.24.09.10.29; Mon, 24 May 2021 09:10:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239021AbhEXQKc (ORCPT + 99 others); Mon, 24 May 2021 12:10:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:49530 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235978AbhEXQCa (ORCPT ); Mon, 24 May 2021 12:02:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B8EF2619A5; Mon, 24 May 2021 15:47:29 +0000 (UTC) Date: Mon, 24 May 2021 16:47:27 +0100 From: Catalin Marinas To: Will Deacon Cc: linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Marc Zyngier , Greg Kroah-Hartman , Peter Zijlstra , Morten Rasmussen , Qais Yousef , Suren Baghdasaryan , Quentin Perret , Tejun Heo , Li Zefan , Johannes Weiner , Ingo Molnar , Juri Lelli , Vincent Guittot , "Rafael J. Wysocki" , kernel-team@android.com Subject: Re: [PATCH v6 19/21] arm64: Hook up cmdline parameter to allow mismatched 32-bit EL0 Message-ID: <20210524154727.GF14645@arm.com> References: <20210518094725.7701-1-will@kernel.org> <20210518094725.7701-20-will@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210518094725.7701-20-will@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 18, 2021 at 10:47:23AM +0100, Will Deacon wrote: > Allow systems with mismatched 32-bit support at EL0 to run 32-bit > applications based on a new kernel parameter. > > Signed-off-by: Will Deacon Acked-by: Catalin Marinas