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Date:   Fri, 17 Feb 2017 08:31:12 +0800
From:   "Huang\, Ying" <>
To:     Borislav Petkov <>
Cc:     "Huang\, Ying" <>,
        "Rafael J. Wysocki" <>,
        Len Brown <>,
        Tomasz Nowicki <>,
        Tony Luck <>, Fu Wei <>,
        <>, <>
Subject: Re: [PATCH] ACPI, APEI: Fix BERT resources conflict with ACPI NVS area

Borislav Petkov <> writes:

> On Thu, Feb 16, 2017 at 06:24:39PM +0800, Huang, Ying wrote:
>> The NVS area is excluded when request the resources, because the NVS
>> area has been marked as busy already.  But the whole BERT memory area is
>> mapped, so we can read from it.
> So you're saying the NVS area is part of the BERT area and we can access
> the whole range?

I am not sure whether the NVS area is a part of the BERT area, but
apparently they are overlapped in some way.  We will access the whole
BERT area here via ioremap the whole range.

Best Regards,
Huang, Ying

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