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* [PATCH]Documentation:Update Documentation/zh_CN/arm64/memory.txt
@ 2012-11-18 10:02 Fu Wei
  2012-11-18 15:59 ` harryxiyou
  0 siblings, 1 reply; 6+ messages in thread
From: Fu Wei @ 2012-11-18 10:02 UTC (permalink / raw)
  To: Harry Wei; +Cc: Greg Kroah Hartman, LKML, Linux Doc ML, Catalin Marinas

This is a update of Chinese
documentation:Documentation/zh_CN/arm64/memory.txt

It is based on the modifications of Documentation/arm64/memory.txt in
submission :"e3978cde".

Signed-off-by: Fu Wei <tekkamanninja@gmail.com>

---
 Documentation/zh_CN/arm64/memory.txt | 12 ++++++------
 1 个文件被修改,插入 6 行(+),删除 6 行(-)

diff --git a/Documentation/zh_CN/arm64/memory.txt b/Documentation/zh_CN/arm64/memory.txt
index 2a74499..a5f6283 100644
--- a/Documentation/zh_CN/arm64/memory.txt
+++ b/Documentation/zh_CN/arm64/memory.txt
@@ -47,17 +47,17 @@ AArch64 Linux 内存布局:
 -----------------------------------------------------------------------
 0000000000000000	0000007fffffffff	 512GB		用户空间
 
-ffffff8000000000	ffffffbbfffcffff	~240GB		vmalloc
+ffffff8000000000	ffffffbbfffeffff	~240GB		vmalloc
 
-ffffffbbfffd0000	ffffffbcfffdffff	  64KB		[防护页]
+ffffffbbffff0000	ffffffbbffffffff	  64KB		[防护页]
 
-ffffffbbfffe0000	ffffffbcfffeffff	  64KB		PCI I/O 空间
+ffffffbc00000000	ffffffbdffffffff	   8GB		vmemmap
 
-ffffffbbffff0000	ffffffbcffffffff	  64KB		[防护页]
+ffffffbe00000000	ffffffbffbbfffff	  ~8GB		[防护页,未来用于 vmmemap]
 
-ffffffbc00000000	ffffffbdffffffff	   8GB		vmemmap
+ffffffbffbe00000	ffffffbffbe0ffff	  64KB		PCI I/O 空间
 
-ffffffbe00000000	ffffffbffbffffff	  ~8GB		[防护页,未来用于 vmmemap]
+ffffffbbffff0000	ffffffbcffffffff	  ~2MB		[防护页]
 
 ffffffbffc000000	ffffffbfffffffff	  64MB		模块
 
-- 
1.7.11.7


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH]Documentation:Update Documentation/zh_CN/arm64/memory.txt
  2012-11-18 10:02 [PATCH]Documentation:Update Documentation/zh_CN/arm64/memory.txt Fu Wei
@ 2012-11-18 15:59 ` harryxiyou
  0 siblings, 0 replies; 6+ messages in thread
From: harryxiyou @ 2012-11-18 15:59 UTC (permalink / raw)
  To: Fu Wei; +Cc: Greg Kroah Hartman, LKML, Linux Doc ML, Catalin Marinas

On Sun, Nov 18, 2012 at 6:02 PM, Fu Wei <tekkamanninja@gmail.com> wrote:
> This is a update of Chinese
> documentation:Documentation/zh_CN/arm64/memory.txt
>
> It is based on the modifications of Documentation/arm64/memory.txt in
> submission :"e3978cde".
>
> Signed-off-by: Fu Wei <tekkamanninja@gmail.com>
>

Acked-by: Harry Wei <harryxiyou@gmail.com>


--
Thanks
Harry Wei

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] Documentation:Update Documentation/zh_CN/arm64/memory.txt
  2015-03-23 16:43 ` [PATCH] Documentation:Update Documentation/zh_CN/arm64/memory.txt wefu
@ 2015-03-24  1:04   ` harryxiyou
  0 siblings, 0 replies; 6+ messages in thread
From: harryxiyou @ 2015-03-24  1:04 UTC (permalink / raw)
  To: wefu
  Cc: Greg-Kroah-Hartman, linux-kernel, linux-doc, Catalin Marinas,
	jays.lee, alex.bennee, fu.wei

2015-03-24 0:43 GMT+08:00  <wefu@redhat.com>:
> From: Fu Wei <wefu@redhat.com>
>
> This is a update of Chinese documentation:Documentation/zh_CN/arm64/memory.txt
>
> It is based on the modifications of Documentation/arm64/memory.txt in submission:
> "08375198", "4edae01e", "a24637d5", "383c2799".
>
> Signed-off-by: Fu Wei <wefu@redhat.com>

Signed-off-by: Weiwei Jia <harryxiyou@gmail.com>


Thanks, Weiwei.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] Documentation:Update Documentation/zh_CN/arm64/memory.txt
       [not found] <=wefu@redhat.com>
@ 2015-03-23 16:43 ` wefu
  2015-03-24  1:04   ` harryxiyou
  0 siblings, 1 reply; 6+ messages in thread
From: wefu @ 2015-03-23 16:43 UTC (permalink / raw)
  To: harryxiyou
  Cc: gregkh, linux-kernel, linux-doc, catalin.marinas, jays.lee,
	alex.bennee, fu.wei, Fu Wei

From: Fu Wei <wefu@redhat.com>

This is a update of Chinese documentation:Documentation/zh_CN/arm64/memory.txt

It is based on the modifications of Documentation/arm64/memory.txt in submission:
"08375198", "4edae01e", "a24637d5", "383c2799".

Signed-off-by: Fu Wei <wefu@redhat.com>
---
 Documentation/zh_CN/arm64/memory.txt | 65 +++++++++++++++---------------------
 1 file changed, 26 insertions(+), 39 deletions(-)

diff --git a/Documentation/zh_CN/arm64/memory.txt b/Documentation/zh_CN/arm64/memory.txt
index a782704..19b3a52 100644
--- a/Documentation/zh_CN/arm64/memory.txt
+++ b/Documentation/zh_CN/arm64/memory.txt
@@ -15,6 +15,8 @@ Documentation/arm64/memory.txt 的中文翻译
 交流有困难的话,也可以向中文版维护者求助。如果本翻译更新不及时或者翻
 译存在问题,请联系中文版维护者。
 
+本文翻译提交时的 Git 检出点为: bc465aa9d045feb0e13b4a8f32cc33c1943f62d6
+
 英文版维护者: Catalin Marinas <catalin.marinas@arm.com>
 中文版维护者: 傅炜  Fu Wei <wefu@redhat.com>
 中文版翻译者: 傅炜  Fu Wei <wefu@redhat.com>
@@ -26,69 +28,53 @@ Documentation/arm64/memory.txt 的中文翻译
 		     ===========================
 
 作者: Catalin Marinas <catalin.marinas@arm.com>
-日期: 2012 年 02 月 20 日
 
 本文档描述 AArch64 Linux 内核所使用的虚拟内存布局。此构架可以实现
 页大小为 4KB 的 4 级转换表和页大小为 64KB 的 3 级转换表。
 
-AArch64 Linux 使用页大小为 4KB 的 3 级转换表配置,对于用户和内核
-都有 39-bit (512GB) 的虚拟地址空间。对于页大小为 64KB的配置,仅
-使用 2 级转换表,但内存布局相同。
+AArch64 Linux 使用 3 级或 4 级转换表,其页大小配置为 4KB,对于用户和内核
+分别都有 39-bit (512GB) 或 48-bit (256TB) 的虚拟地址空间。
+对于页大小为 64KB的配置,仅使用 2 级转换表,有 42-bit (4TB) 的虚拟地址空间,但内存布局相同。
 
-用户地址空间的 63:39 位为 0,而内核地址空间的相应位为 1。TTBRx 的
+用户地址空间的 63:48 位为 0,而内核地址空间的相应位为 1。TTBRx 的
 选择由虚拟地址的 63 位给出。swapper_pg_dir 仅包含内核(全局)映射,
-而用户 pgd 仅包含用户(非全局)映射。swapper_pgd_dir 地址被写入
+而用户 pgd 仅包含用户(非全局)映射。swapper_pg_dir 地址被写入
 TTBR1 中,且从不写入 TTBR0。
 
 
-AArch64 Linux 在页大小为 4KB 时的内存布局:
+AArch64 Linux 在页大小为 4KB,并使用 3 级转换表时的内存布局:
 
 起始地址			结束地址			大小		用途
 -----------------------------------------------------------------------
 0000000000000000	0000007fffffffff	 512GB		用户空间
+ffffff8000000000	ffffffffffffffff	 512GB		内核空间
 
-ffffff8000000000	ffffffbbfffeffff	~240GB		vmalloc
-
-ffffffbbffff0000	ffffffbbffffffff	  64KB		[防护页]
-
-ffffffbc00000000	ffffffbdffffffff	   8GB		vmemmap
-
-ffffffbe00000000	ffffffbffbbfffff	  ~8GB		[防护页,未来用于 vmmemap]
 
-ffffffbffbc00000	ffffffbffbdfffff	   2MB		earlyprintk 设备
+AArch64 Linux 在页大小为 4KB,并使用 4 级转换表时的内存布局:
 
-ffffffbffbe00000	ffffffbffbe0ffff	  64KB		PCI I/O 空间
-
-ffffffbffbe10000	ffffffbcffffffff	  ~2MB		[防护页]
-
-ffffffbffc000000	ffffffbfffffffff	  64MB		模块
-
-ffffffc000000000	ffffffffffffffff	 256GB		内核逻辑内存映射
+起始地址			结束地址			大小		用途
+-----------------------------------------------------------------------
+0000000000000000	0000ffffffffffff	 256TB		用户空间
+ffff000000000000	ffffffffffffffff	 256TB		内核空间
 
 
-AArch64 Linux 在页大小为 64KB 时的内存布局:
+AArch64 Linux 在页大小为 64KB,并使用 2 级转换表时的内存布局:
 
 起始地址			结束地址			大小		用途
 -----------------------------------------------------------------------
 0000000000000000	000003ffffffffff	   4TB		用户空间
+fffffc0000000000	ffffffffffffffff	   4TB		内核空间
 
-fffffc0000000000	fffffdfbfffeffff	  ~2TB		vmalloc
-
-fffffdfbffff0000	fffffdfbffffffff	  64KB		[防护页]
-
-fffffdfc00000000	fffffdfdffffffff	   8GB		vmemmap
-
-fffffdfe00000000	fffffdfffbbfffff	  ~8GB		[防护页,未来用于 vmmemap]
 
-fffffdfffbc00000	fffffdfffbdfffff	   2MB		earlyprintk 设备
+AArch64 Linux 在页大小为 64KB,并使用 3 级转换表时的内存布局:
 
-fffffdfffbe00000	fffffdfffbe0ffff	  64KB		PCI I/O 空间
-
-fffffdfffbe10000	fffffdfffbffffff	  ~2MB		[防护页]
+起始地址			结束地址			大小		用途
+-----------------------------------------------------------------------
+0000000000000000	0000ffffffffffff	 256TB		用户空间
+ffff000000000000	ffffffffffffffff	 256TB		内核空间
 
-fffffdfffc000000	fffffdffffffffff	  64MB		模块
 
-fffffe0000000000	ffffffffffffffff	   2TB		内核逻辑内存映射
+更详细的内核虚拟内存布局,请参阅内核启动信息。
 
 
 4KB 页大小的转换表查找:
@@ -102,7 +88,7 @@ fffffe0000000000	ffffffffffffffff	   2TB		内核逻辑内存映射
  |                 |         |         |         +-> [20:12] L3 索引
  |                 |         |         +-----------> [29:21] L2 索引
  |                 |         +---------------------> [38:30] L1 索引
- |                 +-------------------------------> [47:39] L0 索引 (未使用)
+ |                 +-------------------------------> [47:39] L0 索引
  +-------------------------------------------------> [63] TTBR0/1
 
 
@@ -115,10 +101,11 @@ fffffe0000000000	ffffffffffffffff	   2TB		内核逻辑内存映射
  |                 |    |               |              v
  |                 |    |               |            [15:0]  页内偏移
  |                 |    |               +----------> [28:16] L3 索引
- |                 |    +--------------------------> [41:29] L2 索引 (仅使用 38:29 )
- |                 +-------------------------------> [47:42] L1 索引 (未使用)
+ |                 |    +--------------------------> [41:29] L2 索引
+ |                 +-------------------------------> [47:42] L1 索引
  +-------------------------------------------------> [63] TTBR0/1
 
+
 当使用 KVM 时, 管理程序(hypervisor)在 EL2 中通过相对内核虚拟地址的
 一个固定偏移来映射内核页(内核虚拟地址的高 24 位设为零):
 
-- 
1.8.3.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH]Documentation:Update Documentation/zh_CN/arm64/memory.txt
  2014-01-28 12:14 Fu Wei
@ 2014-01-28 13:37 ` jiaweiwei
  0 siblings, 0 replies; 6+ messages in thread
From: jiaweiwei @ 2014-01-28 13:37 UTC (permalink / raw)
  To: Fu Wei
  Cc: Harry Wei, Greg Kroah Hartman, LKML, Linux Doc ML,
	Catalin Marinas, Fu Wei, Mark Salter

2014-01-28 Fu Wei <wefu@redhat.com>:
> This is a update of Chinese documentation:Documentation/zh_CN/arm64/memory.txt
>
> It is based on the modifications of Documentation/arm64/memory.txt in submission:
> "2475ff9d", "847264fb", "aa4a73a0", "e29a074b".
>
> Update maintainer's Email address.
>
> Signed-off-by: Fu Wei <wefu@redhat.com>

Acked-by: Harry Wei <harryxiyou@gmail.com>



Thanks.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH]Documentation:Update Documentation/zh_CN/arm64/memory.txt
@ 2014-01-28 12:14 Fu Wei
  2014-01-28 13:37 ` jiaweiwei
  0 siblings, 1 reply; 6+ messages in thread
From: Fu Wei @ 2014-01-28 12:14 UTC (permalink / raw)
  To: Harry Wei
  Cc: Greg Kroah Hartman, LKML, Linux Doc ML, Catalin Marinas, Fu Wei,
	Mark Salter

This is a update of Chinese documentation:Documentation/zh_CN/arm64/memory.txt

It is based on the modifications of Documentation/arm64/memory.txt in submission:
"2475ff9d", "847264fb", "aa4a73a0", "e29a074b".

Update maintainer's Email address.

Signed-off-by: Fu Wei <wefu@redhat.com>

---
diff --git a/Documentation/zh_CN/arm64/memory.txt b/Documentation/zh_CN/arm64/memory.txt
index a5f6283..a782704 100644
--- a/Documentation/zh_CN/arm64/memory.txt
+++ b/Documentation/zh_CN/arm64/memory.txt
@@ -7,7 +7,7 @@ help.  Contact the Chinese maintainer if this translation is outdated
 or if there is a problem with the translation.
 
 Maintainer: Catalin Marinas <catalin.marinas@arm.com>
-Chinese maintainer: Fu Wei <tekkamanninja@gmail.com>
+Chinese maintainer: Fu Wei <wefu@redhat.com>
 ---------------------------------------------------------------------
 Documentation/arm64/memory.txt 的中文翻译
 
@@ -16,9 +16,9 @@ Documentation/arm64/memory.txt 的中文翻译
 译存在问题,请联系中文版维护者。
 
 英文版维护者: Catalin Marinas <catalin.marinas@arm.com>
-中文版维护者: 傅炜  Fu Wei <tekkamanninja@gmail.com>
-中文版翻译者: 傅炜  Fu Wei <tekkamanninja@gmail.com>
-中文版校译者: 傅炜  Fu Wei <tekkamanninja@gmail.com>
+中文版维护者: 傅炜  Fu Wei <wefu@redhat.com>
+中文版翻译者: 傅炜  Fu Wei <wefu@redhat.com>
+中文版校译者: 傅炜  Fu Wei <wefu@redhat.com>
 
 以下为正文
 ---------------------------------------------------------------------
@@ -41,7 +41,7 @@ AArch64 Linux 使用页大小为 4KB 的 3 级转换表配置,对于用户和
 TTBR1 中,且从不写入 TTBR0。
 
 
-AArch64 Linux 内存布局:
+AArch64 Linux 在页大小为 4KB 时的内存布局:
 
 起始地址			结束地址			大小		用途
 -----------------------------------------------------------------------
@@ -55,15 +55,42 @@ ffffffbc00000000	ffffffbdffffffff	   8GB		vmemmap
 
 ffffffbe00000000	ffffffbffbbfffff	  ~8GB		[防护页,未来用于 vmmemap]
 
+ffffffbffbc00000	ffffffbffbdfffff	   2MB		earlyprintk 设备
+
 ffffffbffbe00000	ffffffbffbe0ffff	  64KB		PCI I/O 空间
 
-ffffffbbffff0000	ffffffbcffffffff	  ~2MB		[防护页]
+ffffffbffbe10000	ffffffbcffffffff	  ~2MB		[防护页]
 
 ffffffbffc000000	ffffffbfffffffff	  64MB		模块
 
 ffffffc000000000	ffffffffffffffff	 256GB		内核逻辑内存映射
 
 
+AArch64 Linux 在页大小为 64KB 时的内存布局:
+
+起始地址			结束地址			大小		用途
+-----------------------------------------------------------------------
+0000000000000000	000003ffffffffff	   4TB		用户空间
+
+fffffc0000000000	fffffdfbfffeffff	  ~2TB		vmalloc
+
+fffffdfbffff0000	fffffdfbffffffff	  64KB		[防护页]
+
+fffffdfc00000000	fffffdfdffffffff	   8GB		vmemmap
+
+fffffdfe00000000	fffffdfffbbfffff	  ~8GB		[防护页,未来用于 vmmemap]
+
+fffffdfffbc00000	fffffdfffbdfffff	   2MB		earlyprintk 设备
+
+fffffdfffbe00000	fffffdfffbe0ffff	  64KB		PCI I/O 空间
+
+fffffdfffbe10000	fffffdfffbffffff	  ~2MB		[防护页]
+
+fffffdfffc000000	fffffdffffffffff	  64MB		模块
+
+fffffe0000000000	ffffffffffffffff	   2TB		内核逻辑内存映射
+
+
 4KB 页大小的转换表查找:
 
 +--------+--------+--------+--------+--------+--------+--------+--------+
@@ -91,3 +118,10 @@ ffffffc000000000	ffffffffffffffff	 256GB		内核逻辑内存映射
  |                 |    +--------------------------> [41:29] L2 索引 (仅使用 38:29 )
  |                 +-------------------------------> [47:42] L1 索引 (未使用)
  +-------------------------------------------------> [63] TTBR0/1
+
+当使用 KVM 时, 管理程序(hypervisor)在 EL2 中通过相对内核虚拟地址的
+一个固定偏移来映射内核页(内核虚拟地址的高 24 位设为零):
+
+起始地址			结束地址			大小		用途
+-----------------------------------------------------------------------
+0000004000000000	0000007fffffffff	 256GB		在 HYP 中映射的内核对象

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2015-03-24  1:04 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-11-18 10:02 [PATCH]Documentation:Update Documentation/zh_CN/arm64/memory.txt Fu Wei
2012-11-18 15:59 ` harryxiyou
2014-01-28 12:14 Fu Wei
2014-01-28 13:37 ` jiaweiwei
     [not found] <=wefu@redhat.com>
2015-03-23 16:43 ` [PATCH] Documentation:Update Documentation/zh_CN/arm64/memory.txt wefu
2015-03-24  1:04   ` harryxiyou

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