From mboxrd@z Thu Jan  1 00:00:00 1970
From: Julien Grall <julien.grall@citrix.com>
Subject: Re: Design doc of adding ACPI support for arm64 on Xen
 - version 5
Date: Fri, 28 Aug 2015 13:55:11 +0100
Message-ID: <55E05A2F.1090305@citrix.com>
References: <55E02DC5.4090202@huawei.com>
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To: Shannon Zhao <zhaoshenglong@huawei.com>, xen-devel <xen-devel@lists.xen.org>, Christoffer Dall <christoffer.dall@linaro.org>, Ian Campbell <ian.campbell@citrix.com>, Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Stefano Stabellini <stefano.stabellini@citrix.com>, Jan Beulich <jbeulich@suse.com>, Parth Dixit <parth.dixit@linaro.org>, andrew@fubar.geek.nz, Boris Ostrovsky <boris.ostrovsky@oracle.com>, David Vrabel <david.vrabel@citrix.com>, Roger Pau Monne <roger.pau@citrix.com>
Cc: Hangaohuai <hangaohuai@huawei.com>, "Huangpeng (Peter)" <peter.huangpeng@huawei.com>, Shannon Zhao <shannon.zhao@linaro.org>
List-Id: xen-devel@lists.xenproject.org

Hi Shannon,

On 28/08/15 10:45, Shannon Zhao wrote:
> 2. Copy and change some EFI and ACPI tables
> -------------------------------------------

[..]

> All above tables will be mapped to Dom0 non-RAM space(e.g. the space
> after Dom0 RAM).

If I understand correctly what you are saying, you plan to put the
tables just after the Dom0 RAM bank. Although, there can be multiple
banks and how can you be so sure that there will be no MMIO at this place?


-- 
Julien Grall