<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>MMU on pipiang</title><link>https://www.pipiang.com/tags/mmu/</link><description>Recent content in MMU on pipiang</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Fri, 10 Apr 2026 18:30:00 +0800</lastBuildDate><atom:link href="https://www.pipiang.com/tags/mmu/index.xml" rel="self" type="application/rss+xml"/><item><title>RISC-V 上 Linux 的早期页表：内核为什么要先搭一张临时地图</title><link>https://www.pipiang.com/posts/riscv-linux-early-page-table/</link><pubDate>Fri, 10 Apr 2026 18:30:00 +0800</pubDate><guid>https://www.pipiang.com/posts/riscv-linux-early-page-table/</guid><description>面向初学者解释 Linux 6.11 在 RISC-V 上的早期页表设计：为什么要先有临时映射、trampoline 和 fixmap，以及它们如何完成从 MMU-off 到完整虚拟内存的过渡。</description></item></channel></rss>