Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1192823 > unrolled thread

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

Started byCatalin Marinas <catalin.marinas@arm.com>
First post2015-07-27 11:20 +0200
Last post2015-07-29 02:30 +0200
Articles 2 — 2 participants

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.


Contents

  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

#1192823 — Re: [PATCH V8 3/5] arm64: mm: add PROT_DEVICE_nGnRnE and PROT_NORMAL_WT

FromCatalin Marinas <catalin.marinas@arm.com>
Date2015-07-27 11:20 +0200
SubjectRe: [PATCH V8 3/5] arm64: mm: add PROT_DEVICE_nGnRnE and PROT_NORMAL_WT
Message-ID<pQMJH-5Ga-15@gated-at.bofh.it>
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.

Otherwise:

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[toc] | [next] | [standalone]


#1194742

From"Zhang, Jonathan Zhixiong" <zjzhang@codeaurora.org>
Date2015-07-29 02:30 +0200
Message-ID<pRnpU-aX-5@gated-at.bofh.it>
In reply to#1192823

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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[toc] | [prev] | [standalone]


Back to top | Article view | linux.kernel


csiph-web