-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
38cba20
commit 864426d
Showing
6 changed files
with
55 additions
and
152 deletions.
There are no files selected for viewing
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,4 +1,5 @@ | ||
| key | title | description | | ||
| ----- | ------------------ | ------------------ | | ||
| test1 | 驾照笔记 | 学习驾照笔记啊 | | ||
| index | My First Blog Post | My First Blog Post | | ||
| key | title | description | | ||
| ----- | ------------------ | ---------------------------- | | ||
| test1 | 驾照笔记 | 学习驾照笔记啊 | | ||
| index | My First Blog Post | My First Blog Post | | ||
| os | OS设计实现 | 清华春夏季开源操作系统夏令营 | |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,16 @@ | ||
OS设计实现 | ||
May 29,2024 | ||
清华春夏季开源操作系统夏令营 | ||
|
||
## CPU特权级 OS/User | ||
|
||
- RISC-V 特权级 | ||
|
||
| Level | Encoding | Name | Abbreviation | | ||
| ----- | -------- | ---------------- | ------------ | | ||
| 0 | 00 | User/Application | U | | ||
| 1 | 01 | Supervisor | S | | ||
| 2 | 10 | Reserved | | | ||
| 3 | 11 | Machine | M | | ||
|
||
相比x86 多一个M态 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters