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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `paging` mod in crate `riscv`."><meta name="keywords" content="rust, rustlang, rust-lang, paging"><title>riscv::paging - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.js"></script><script defer src="../../main.js"></script>
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</a><h2 class="location"><a href="#">Module paging</a></h2><div class="sidebar-elems"><section><div class="block"><ul><li><a href="#structs">Structs</a></li><li><a href="#enums">Enums</a></li><li><a href="#constants">Constants</a></li><li><a href="#traits">Traits</a></li><li><a href="#types">Type Definitions</a></li></ul></div></section><div id="sidebar-vars" data-name="paging" data-ty="mod" data-relpath="./"></div><script defer src="./sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../riscv/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><div class="theme-picker hidden"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="22" height="22" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Module <a href="../index.html">riscv</a>::<wbr><a class="mod" href="#">paging</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/riscv/paging/mod.rs.html#1-13">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><h2 id="structs" class="small-section-header"><a href="#structs">Structs</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.MapperFlush.html" title="riscv::paging::MapperFlush struct">MapperFlush</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.MapperFlushGPA.html" title="riscv::paging::MapperFlushGPA struct">MapperFlushGPA</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.MapperFlushGPT.html" title="riscv::paging::MapperFlushGPT struct">MapperFlushGPT</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.PageTableEntryX32.html" title="riscv::paging::PageTableEntryX32 struct">PageTableEntryX32</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.PageTableEntryX64.html" title="riscv::paging::PageTableEntryX64 struct">PageTableEntryX64</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.PageTableEntryX64Printer.html" title="riscv::paging::PageTableEntryX64Printer struct">PageTableEntryX64Printer</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.PageTableFlags.html" title="riscv::paging::PageTableFlags struct">PageTableFlags</a></div><div class="item-right docblock-short"><p>Possible flags for a page table entry.</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.PageTableWith.html" title="riscv::paging::PageTableWith struct">PageTableWith</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.Rv32PageTableWith.html" title="riscv::paging::Rv32PageTableWith struct">Rv32PageTableWith</a></div><div class="item-right docblock-short"><p>This struct is a two level page table with <code>Mapper</code> trait implemented.</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.Rv39PageTableWith.html" title="riscv::paging::Rv39PageTableWith struct">Rv39PageTableWith</a></div><div class="item-right docblock-short"><p>This struct is a three level page table with <code>Mapper</code> trait implemented.</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.Rv48PageTableWith.html" title="riscv::paging::Rv48PageTableWith struct">Rv48PageTableWith</a></div><div class="item-right docblock-short"><p>This struct is a four level page table with <code>Mapper</code> trait implemented.</p>
</div></div></div><h2 id="enums" class="small-section-header"><a href="#enums">Enums</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="enum" href="enum.FlagUpdateError.html" title="riscv::paging::FlagUpdateError enum">FlagUpdateError</a></div><div class="item-right docblock-short"><p>An error indicating that an <code>update_flags</code> call failed.</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="enum" href="enum.MapToError.html" title="riscv::paging::MapToError enum">MapToError</a></div><div class="item-right docblock-short"><p>This error is returned from <code>map_to</code> and similar methods.</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="enum" href="enum.UnmapError.html" title="riscv::paging::UnmapError enum">UnmapError</a></div><div class="item-right docblock-short"><p>An error indicating that an <code>unmap</code> call failed.</p>
</div></div></div><h2 id="constants" class="small-section-header"><a href="#constants">Constants</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.ENTRY_COUNT.html" title="riscv::paging::ENTRY_COUNT constant">ENTRY_COUNT</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.RV32_ENTRY_COUNT.html" title="riscv::paging::RV32_ENTRY_COUNT constant">RV32_ENTRY_COUNT</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.RV32_X4_ENTRY_COUNT.html" title="riscv::paging::RV32_X4_ENTRY_COUNT constant">RV32_X4_ENTRY_COUNT</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.RV64_ENTRY_COUNT.html" title="riscv::paging::RV64_ENTRY_COUNT constant">RV64_ENTRY_COUNT</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.RV64_X4_ENTRY_COUNT.html" title="riscv::paging::RV64_X4_ENTRY_COUNT constant">RV64_X4_ENTRY_COUNT</a></div><div class="item-right docblock-short"></div></div></div><h2 id="traits" class="small-section-header"><a href="#traits">Traits</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.FrameAllocator.html" title="riscv::paging::FrameAllocator trait">FrameAllocator</a></div><div class="item-right docblock-short"><p>Polyfill for default use cases.</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.FrameAllocatorFor.html" title="riscv::paging::FrameAllocatorFor trait">FrameAllocatorFor</a></div><div class="item-right docblock-short"><p>A trait for types that can allocate a frame of memory.</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.FrameDeallocator.html" title="riscv::paging::FrameDeallocator trait">FrameDeallocator</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.FrameDeallocatorFor.html" title="riscv::paging::FrameDeallocatorFor trait">FrameDeallocatorFor</a></div><div class="item-right docblock-short"><p>A trait for types that can deallocate a frame of memory.</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.Mapper.html" title="riscv::paging::Mapper trait">Mapper</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.MapperExt.html" title="riscv::paging::MapperExt trait">MapperExt</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.MapperFlushable.html" title="riscv::paging::MapperFlushable trait">MapperFlushable</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.PTE.html" title="riscv::paging::PTE trait">PTE</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.PTEIterableSlice.html" title="riscv::paging::PTEIterableSlice trait">PTEIterableSlice</a></div><div class="item-right docblock-short"></div></div></div><h2 id="types" class="small-section-header"><a href="#types">Type Definitions</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="type" href="type.Entries.html" title="riscv::paging::Entries type">Entries</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.Entries32.html" title="riscv::paging::Entries32 type">Entries32</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.Entries32X4.html" title="riscv::paging::Entries32X4 type">Entries32X4</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.Entries64.html" title="riscv::paging::Entries64 type">Entries64</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.Entries64X4.html" title="riscv::paging::Entries64X4 type">Entries64X4</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.PageTable.html" title="riscv::paging::PageTable type">PageTable</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.PageTable32X4.html" title="riscv::paging::PageTable32X4 type">PageTable32X4</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.PageTable64X4.html" title="riscv::paging::PageTable64X4 type">PageTable64X4</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.PageTableEntry.html" title="riscv::paging::PageTableEntry type">PageTableEntry</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.PageTableX32.html" title="riscv::paging::PageTableX32 type">PageTableX32</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.PageTableX64.html" title="riscv::paging::PageTableX64 type">PageTableX64</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.Rv32PageTable.html" title="riscv::paging::Rv32PageTable type">Rv32PageTable</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.Rv32PageTableGuest.html" title="riscv::paging::Rv32PageTableGuest type">Rv32PageTableGuest</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.Rv32PageTableX4.html" title="riscv::paging::Rv32PageTableX4 type">Rv32PageTableX4</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.Rv39PageTable.html" title="riscv::paging::Rv39PageTable type">Rv39PageTable</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.Rv39PageTableGuest.html" title="riscv::paging::Rv39PageTableGuest type">Rv39PageTableGuest</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.Rv39PageTableX4.html" title="riscv::paging::Rv39PageTableX4 type">Rv39PageTableX4</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.Rv48PageTable.html" title="riscv::paging::Rv48PageTable type">Rv48PageTable</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.Rv48PageTableGuest.html" title="riscv::paging::Rv48PageTableGuest type">Rv48PageTableGuest</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="type" href="type.Rv48PageTableX4.html" title="riscv::paging::Rv48PageTableX4 type">Rv48PageTableX4</a></div><div class="item-right docblock-short"></div></div></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="riscv" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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