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Diffstat (limited to 'index.xml')
| -rw-r--r-- | index.xml | 13 |
1 files changed, 12 insertions, 1 deletions
@@ -6,7 +6,18 @@ <description>Recent content on blog | garhve's hub</description> <generator>Hugo -- gohugo.io</generator> <language>en-us</language> - <lastBuildDate>Thu, 25 Aug 2022 13:40:56 +0800</lastBuildDate><atom:link href="https://blog.garhve.com/index.xml" rel="self" type="application/rss+xml" /> + <lastBuildDate>Sat, 03 Sep 2022 14:33:37 +0800</lastBuildDate><atom:link href="https://blog.garhve.com/index.xml" rel="self" type="application/rss+xml" /> + <item> + <title>Architecture of Linux Kernel</title> + <link>https://blog.garhve.com/posts/4/</link> + <pubDate>Sat, 03 Sep 2022 14:33:37 +0800</pubDate> + + <guid>https://blog.garhve.com/posts/4/</guid> + <description>Description Modern microcontrollers nowadays support at least two privilege levels. Intel/AMD x86-64 family supports 4 levels, whilst ARM (32bit) microcontrollers support up to 7 levels (6 privileged, 1 non-privileged). +Modern operating systems support at least 2 levels: +User space: For applications to run in unprivileged user mode Kernel space: For the kernel (and all its components) to run in privileged mode – kernel mode Address of these 2 spaces are separate.</description> + </item> + <item> <title>Mess with bash(1)</title> <link>https://blog.garhve.com/posts/3/</link> |