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=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 37B3CC433DF for ; Thu, 21 May 2020 18:13:03 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 F39CA207D3 for ; Thu, 21 May 2020 18:13:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="IJdy/cjO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F39CA207D3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jbpgF-0003p9-9n; Thu, 21 May 2020 18:12:31 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jbpgD-0003p4-Nd for xen-devel@lists.xenproject.org; Thu, 21 May 2020 18:12:29 +0000 X-Inumbo-ID: a17095f6-9b8e-11ea-ab47-12813bfff9fa Received: from mail.kernel.org (unknown [198.145.29.99]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id a17095f6-9b8e-11ea-ab47-12813bfff9fa; Thu, 21 May 2020 18:12:28 +0000 (UTC) Received: from localhost (c-67-164-102-47.hsd1.ca.comcast.net [67.164.102.47]) (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 8AC8A20823; Thu, 21 May 2020 18:12:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590084748; bh=YV+FItUYezSQ7ZHcbNGENFz/MIrO0KddrFYZlCw3IsE=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=IJdy/cjOQYV2ETw3kOm32SIMSqO66krfMim2OrDkRRHYn7dpDokKYHSj624oFmZ8D AY8zaj1yoOTzWEMrws72jx8QtCSmlSJ0/geyhEyUaVxCOEcRJVxX/plpwNZJ9tyg8H nMaRdITCdViMmAaZI3iTzdZ3yxiCWikOKw9/YS3o= Date: Thu, 21 May 2020 11:12:26 -0700 (PDT) From: Stefano Stabellini X-X-Sender: sstabellini@sstabellini-ThinkPad-T480s To: Julien Grall Subject: Re: [PATCH for-4.14 0/3] Remove the 1GB limitation on Rasberry Pi 4 In-Reply-To: <687bea7e-ade9-8fd3-9a61-e3f5cd6d17be@xen.org> Message-ID: References: <20200518113008.15422-1-julien@xen.org> <687bea7e-ade9-8fd3-9a61-e3f5cd6d17be@xen.org> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , minyard@acm.org, paul@xen.org, Andrew Cooper , Julien Grall , roman@zededa.com, George Dunlap , jeff.kubascik@dornerworks.com, Jan Beulich , xen-devel@lists.xenproject.org, Volodymyr Babchuk Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" On Thu, 21 May 2020, Julien Grall wrote: > Hi Stefano, > > On 20/05/2020 23:13, Stefano Stabellini wrote: > > On Mon, 18 May 2020, Julien Grall wrote: > > > From: Julien Grall > > > > > > Hi all, > > > > > > At the moment, a user who wants to boot Xen on the Raspberry Pi 4 can > > > only use the first GB of memory. > > > > > > This is because several devices cannot DMA above 1GB but Xen doesn't > > > necessarily allocate memory for Dom0 below 1GB. > > > > > > This small series is trying to address the problem by allowing a > > > platform to restrict where Dom0 banks are allocated. > > > > > > This is also a candidate for Xen 4.14. Without it, a user will not be > > > able to use all the RAM on the Raspberry Pi 4. > > > > The series looks good to me aside from the couple of minor issues being > > discussed > > Thanks, I have sent the v2 yesterday but forgot to call add_maintainers.pl > ([1]). Do you want me to resend it with you CCed? > > Cheers, > > [1] <20200519172028.31169-1-julien@xen.org> No worries I found them now