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 X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08A0BC433E2 for ; Tue, 15 Sep 2020 16:15:51 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 68420206E6 for ; Tue, 15 Sep 2020 16:15:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="QCo05SZL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 68420206E6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=1ckB3JxCiqXI+Z3kL4rcoys8uvU1hO4ucKIJARE3YHw=; b=QCo05SZL7F3wZabY7/rElv+bD u162ubFlGNY1ra+BmDCgbLLCiyjlbkgsYad7dVbvxfLIgr0IF8Txzwxm3EMCvnEmdY8HY5cnP000T UMU3j+jcb1Tbf6T5+UIOO4jIMKiTyQwEx8y5wTXFgRZeJeHkOJ6IJVHLd6nM5RvWHW5ByBocDTlEB JSDHDFKkoQ1IE7LB8UEFPY+rYM/dKJzn3UhRr0iRlWTSjAZ0D1OPN3O9UQwU8nfoq1uO+VOzk2Eii ZFjg13b/bjoiVBTpQd0b3L+0HDFm+SAsQYDIIs5ve5H7oyGqfLPrmbuEGkn5pkaUzbGx/TErNGAuP 2pQe7kScQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kIDai-0006Rs-IF; Tue, 15 Sep 2020 16:14:01 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kIDaY-0006Nh-8B; Tue, 15 Sep 2020 16:13:51 +0000 Received: from gaia (unknown [46.69.195.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E0FD621D7B; Tue, 15 Sep 2020 16:13:46 +0000 (UTC) Date: Tue, 15 Sep 2020 17:13:44 +0100 From: Catalin Marinas To: Phil Chang Subject: Re: [PATCH] [PATCH] ARM64: Setup DMA32 zone size by bootargs Message-ID: <20200915161344.GD14908@gaia> References: <20200915150855.24825-1-phil.chang@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200915150855.24825-1-phil.chang@mediatek.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200915_121350_443239_406C5A38 X-CRM114-Status: GOOD ( 10.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Alix Wu , Anshuman Khandual , Mauro Carvalho Chehab , YJ Chiang , Jonathan Corbet , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Mike Rapoport , Will Deacon , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Sep 15, 2020 at 11:08:55PM +0800, Phil Chang wrote: > Allowing the DMA32 zone be configurable in ARM64 but at most 4Gb. Why? What is your use-case? -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel