From: "Huang\, Ying" <ying.huang@intel.com>
To: Borislav Petkov <bp@suse.de>
Cc: "Huang, Ying" <ying.huang@intel.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <lenb@kernel.org>,
Tomasz Nowicki <tomasz.nowicki@linaro.org>,
Tony Luck <tony.luck@intel.com>, Fu Wei <fu.wei@linaro.org>,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ACPI, APEI: Fix BERT resources conflict with ACPI NVS area
Date: Fri, 17 Feb 2017 08:31:12 +0800 [thread overview]
Message-ID: <8737fdaca7.fsf@yhuang-dev.intel.com> (raw)
In-Reply-To: <20170216103215.ppo2oe7byql5r6ve@pd.tnic> (Borislav Petkov's message of "Thu, 16 Feb 2017 11:32:15 +0100")
Borislav Petkov <bp@suse.de> 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
next prev parent reply other threads:[~2017-02-17 0:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-14 2:01 [PATCH] ACPI, APEI: Fix BERT resources conflict with ACPI NVS area Huang, Ying
2017-02-14 18:44 ` Baicar, Tyler
2017-02-15 23:42 ` Rafael J. Wysocki
2017-02-16 9:52 ` Borislav Petkov
2017-02-16 10:24 ` Huang, Ying
2017-02-16 10:32 ` Borislav Petkov
2017-02-17 0:31 ` Huang, Ying [this message]
2017-02-17 10:02 ` Borislav Petkov
2017-02-20 0:56 ` Huang, Ying
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