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Re: [PATCH V8 3/5] arm64: mm: add PROT_DEVICE_nGnRnE and PROT_NORMAL_WT

From "Zhang, Jonathan Zhixiong" <zjzhang@codeaurora.org>
Newsgroups linux.kernel
Subject Re: [PATCH V8 3/5] arm64: mm: add PROT_DEVICE_nGnRnE and PROT_NORMAL_WT
Date 2015-07-29 02:30 +0200
Message-ID <pRnpU-aX-5@gated-at.bofh.it> (permalink)
References <pPV2G-4fR-3@gated-at.bofh.it> <pPV2G-4fR-9@gated-at.bofh.it> <pQMJH-5Ga-15@gated-at.bofh.it>
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On 7/27/2015 2:19 AM, Catalin Marinas wrote:
> On Sat, Jul 25, 2015 at 12:51:07AM +0100, Jonathan (Zhixiong) Zhang wrote:
>> From: "Jonathan (Zhixiong) Zhang" <zjzhang@codeaurora.org>
>>
>> UEFI spec 2.5 section 2.3.6.1 defines that EFI_MEMORY_[UC|WC|WT|WB] are
>> possible EFI memory types for AArch64. Each of those EFI memory types
>> is mapped to a corresponding AArch64 memory type. So we need to define
>> PROT_DEVICE_nGnRnE and PROT_NORMWL_WT additionaly.
>>
>> MT_NORMAL_WT is defined, and its encoding is added to MAIR_EL1 when
>> initializing cpu.
>>
>> Change-Id: I20ac71ddf74c17e41769ecbb5f8c60eeefbb398a
>> Signed-off-by: Jonathan (Zhixiong) Zhang <zjzhang@codeaurora.org>
>
> Please drop this Change-Id, it doesn't have any relevance to us.
Yes, will do.
> Otherwise:
>
> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Thanks, appreciate it.

-- 
Jonathan (Zhixiong) Zhang
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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Re: [PATCH V8 3/5] arm64: mm: add PROT_DEVICE_nGnRnE and  PROT_NORMAL_WT Catalin Marinas <catalin.marinas@arm.com> - 2015-07-27 11:20 +0200
  Re: [PATCH V8 3/5] arm64: mm: add PROT_DEVICE_nGnRnE and  PROT_NORMAL_WT "Zhang, Jonathan Zhixiong" <zjzhang@codeaurora.org> - 2015-07-29 02:30 +0200

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