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<a href="/2025/04/04/how-to-use-mutt/" class="post-title-link" itemprop="url">如何使用Mutt收取office365邮件</a>
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<p>很多朋友工作在Linux上，但工作邮件是office365的。很多时候在Linux上使用图形化的邮件客户端不太方便，或者说不太好用。今天就来介绍一下如何在Linux上使用Mutt收取office365的邮件。</p>
<h2 id="创建-gpg-keyring"><a href="#创建-gpg-keyring" class="headerlink" title="创建 gpg keyring"></a>创建 gpg keyring</h2>
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<a href="/2025/03/27/riscv-setup-qemu/" class="post-title-link" itemprop="url">玩转RISC-V系列1 在QEMU中运行RISC-V</a>
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<time title="Created: 2025-03-27 15:26:23" itemprop="dateCreated datePublished" datetime="2025-03-27T15:26:23+08:00">2025-03-27</time>
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<time title="Modified: 2025-04-01 16:59:52" itemprop="dateModified" datetime="2025-04-01T16:59:52+08:00">2025-04-01</time>
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<p>本系列逐步RISC-V的相关知识，范围可能比较广，也可能有时比较专，都是实际用到的使用经验，自己做个笔记也希望能帮助一同学习的朋友们。</p>
<h1 id="一重功力：快速启动RISC-V的方法-1"><a href="#一重功力：快速启动RISC-V的方法-1" class="headerlink" title="一重功力：快速启动RISC-V的方法[1]"></a>一重功力：快速启动RISC-V的方法[1]</h1>
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<h2 id="什么是DSA"><a href="#什么是DSA" class="headerlink" title="什么是DSA"></a>什么是DSA</h2><p>英特尔® DSA（Data Stream Accelerator 数据流加速器）是一款高性能的数据复制和转换加速器，自第四代英特尔® 至强® 处理器开始集成在英特尔® 处理器中。专为优化流数据传输和转换而设计。</p>
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<h2 id="安装-pandoc-及依赖"><a href="#安装-pandoc-及依赖" class="headerlink" title="安装 pandoc 及依赖"></a>安装 pandoc 及依赖</h2><p>安装pandoc 和 LaTeX 引擎<br>使用 pandoc 转换文档为 pdf，需要安装在操作系统上安装 latex（默认使用 LaTeX 引擎），否则会出现错误 pdflatex not found. Please select a different –pdf-engine or install pdflatex。</p>
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<p>最近研究了下xsaves指令，发现国内中文内容XSAVE(s)相关的太少了。这里简单记一下心得和笔记吧。</p>
<p>总的来说，XSAVE 和 XSAVES 指令的引入是为了支持更复杂的处理器状态，并在多任务环境中实现高效的上下文切换。随着处理器技术的发展，Intel 和 AMD 都引入了许多新的特性和扩展，例如浮点单位、SIMD 扩展（如 MMX、SSE 和 AVX）以及其他功能（如 MPX 和 SGX）。这些扩展和特性增加了处理器的状态大小，意味着传统的上下文保存和恢复机制（如使用 FXSAVE 和 FXRSTOR 指令）不再足够。需要一种高效的方式来保存和恢复处理器状态。<br>XSAVE 允许更灵活地保存和恢复处理器状态。它引入了一个新的数据结构，该结构可以容纳各种处理器状态组件。XSAVE 还支持功能掩码(RFBM/XINUSE)，允许操作系统选择要保存和恢复的状态组件。<br>尽管 XSAVE 增强了上下文切换的能力，但随着处理器状态的进一步增加，还需要进一步的优化。XSAVES 和 XSAVEC 被设计为 XSAVE 的扩展，提供了更紧凑和高效的保存格式。 特别是，XSAVES 提供了对 SGX 和 MPX 的支持，并为未来的处理器特性提供了兼容性。<br>与 XSAVE 和 XSAVES 相伴而来的还有其他相关指令，例如 XRSTOR, XRSTORS, XSAVEOPT 等。</p>
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<p>工作在Linux下的小伙伴可以说对VIM是又爱又恨。今天，用半小时时间让同学们对vim只留下爱，不再有恨。</p>
<h2 id="下载和安装neovim"><a href="#下载和安装neovim" class="headerlink" title="下载和安装neovim"></a>下载和安装neovim</h2>
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<h2 id="步骤对比"><a href="#步骤对比" class="headerlink" title="步骤对比"></a>步骤对比</h2><h3 id="Autotools"><a href="#Autotools" class="headerlink" title="Autotools"></a>Autotools</h3>
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<p>Kprobes 能够动态地中断任何内核正在执行的指令，可以在几乎任何内核代码地址处捕获，指定在断点被命中时要调用的处理函数。<br>目前有两种类型的probe：kprobes 和 kretprobes（也称为return probe）。 kprobe 可以插入到内核中的几乎任何指令上；而kretprobe是当指定函数返回时，会触发返回函数调用。<br>通常，Kprobes会被在内核模块中。在模块的初始化函数中，注册一个或多个probe函数，而在该模块的exit函数中取消注册的函数。后面会贴一些内核的事例代码。</p>
<h2 id="Kprobe"><a href="#Kprobe" class="headerlink" title="Kprobe"></a>Kprobe</h2>
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<p>最近用到了内核中的一些宏定义(Macro)，但一直以来，内核的宏定义学习起来都是比较费劲的，一层套一层的定义，新上手的同学一时间很难搞清楚运行时到底用了哪个宏定义，宏定义展开到底怎样。今天发现一个不错的方法研究内核的宏定义。</p>
<h2 id="使用编译预处理研究宏定义展开"><a href="#使用编译预处理研究宏定义展开" class="headerlink" title="使用编译预处理研究宏定义展开"></a>使用编译预处理研究宏定义展开</h2>
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