180 lines
8.9 KiB
HTML
180 lines
8.9 KiB
HTML
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<div class="headertitle"><div class="title">Extended vCPU support <div class="ingroups"><a class="el" href="group__api__libvcpu.html">vCPU Support Library</a></div></div></div>
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<p>Extended vCPU handling functionality.
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<a href="#details">More...</a></p>
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<div id="dynsection-0" onclick="return dynsection.toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;"><span class="dynarrow"><span class="arrowhead closed"></span></span>Collaboration diagram for Extended vCPU support:</div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 id="header-func-members" class="groupheader"><a id="func-members" name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:ga1421d3effdb0e3fd7f11eee39025cfc8" id="r_ga1421d3effdb0e3fd7f11eee39025cfc8"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga1421d3effdb0e3fd7f11eee39025cfc8">l4vcpu_ext_alloc</a> (<a class="el" href="structl4__vcpu__state__t.html">l4_vcpu_state_t</a> **vcpu, <a class="el" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> *ext_state, <a class="el" href="group__l4__cap__api.html#ga1445e923ce73029130d569d6e69a4dd8">l4_cap_idx_t</a> task, <a class="el" href="group__l4__cap__api.html#ga1445e923ce73029130d569d6e69a4dd8">l4_cap_idx_t</a> regmgr) <a class="el" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a></td></tr>
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<tr class="memdesc:ga1421d3effdb0e3fd7f11eee39025cfc8"><td class="mdescLeft"> </td><td class="mdescRight">Allocate state area for an extended vCPU. <br /></td></tr>
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</table>
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<a name="details" id="details"></a><h2 id="header-details" class="groupheader">Detailed Description</h2>
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<p>Extended vCPU handling functionality. </p>
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<a name="doc-func-members" id="doc-func-members"></a><h2 id="header-doc-func-members" class="groupheader">Function Documentation</h2>
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<a id="ga1421d3effdb0e3fd7f11eee39025cfc8" name="ga1421d3effdb0e3fd7f11eee39025cfc8"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ga1421d3effdb0e3fd7f11eee39025cfc8">◆ </a></span>l4vcpu_ext_alloc()</h2>
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<div class="memitem">
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<table class="memname">
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<td class="memname">int l4vcpu_ext_alloc </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="structl4__vcpu__state__t.html">l4_vcpu_state_t</a> **</td> <td class="paramname"><span class="paramname"><em>vcpu</em></span>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> *</td> <td class="paramname"><span class="paramname"><em>ext_state</em></span>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="group__l4__cap__api.html#ga1445e923ce73029130d569d6e69a4dd8">l4_cap_idx_t</a></td> <td class="paramname"><span class="paramname"><em>task</em></span>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="group__l4__cap__api.html#ga1445e923ce73029130d569d6e69a4dd8">l4_cap_idx_t</a></td> <td class="paramname"><span class="paramname"><em>regmgr</em></span> )</td>
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</div><div class="memdoc">
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<p>Allocate state area for an extended vCPU. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir">[out]</td><td class="paramname">vcpu</td><td>Allocated vcpu-state area. </td></tr>
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<tr><td class="paramdir">[out]</td><td class="paramname">ext_state</td><td>Allocated extended vcpu-state area. </td></tr>
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<tr><td class="paramdir"></td><td class="paramname">task</td><td>Task to use for allocation. </td></tr>
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<tr><td class="paramdir"></td><td class="paramname">regmgr</td><td>Region manager to use for allocation.</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>0 for success, error code otherwise </dd></dl>
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<p class="reference">References <a class="el" href="arm_2l4_2sys_2linkage_8h_source.html#l00033">L4_CV</a>, <a class="el" href="compiler_8h_source.html#l00051">L4_INLINE</a>, and <a class="el" href="compiler_8h_source.html#l00161">L4_NOTHROW</a>.</p>
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