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    <title>topic reading TLB in Software Tuning, Performance Optimization &amp; Platform Monitoring</title>
    <link>https://community.intel.com/t5/Software-Tuning-Performance/reading-TLB/m-p/1137328#M6563</link>
    <description>&lt;P&gt;Hi,&lt;/P&gt;

&lt;P&gt;For a specific lab experiment involves specific HW issue and timing, I want to avoid page-walking if possible,&lt;BR /&gt;
	And so I wonder if there is a way (or an intel-specific way such as MSR of some sort), to query the TLB for a specific virtual address' physical address translation, and if that virtual address is not currently in the TLB, or has been invalidated, I'll do the actual page-walking...&lt;BR /&gt;
	&lt;BR /&gt;
	This is for a lab experiment so the solution surely can be Intel-specific.&lt;BR /&gt;
	&lt;BR /&gt;
	Any ideas?&lt;/P&gt;

&lt;P&gt;Thanks in advance!&lt;/P&gt;

&lt;P&gt;David&lt;/P&gt;</description>
    <pubDate>Sun, 30 Sep 2018 02:40:24 GMT</pubDate>
    <dc:creator>Salame__David1</dc:creator>
    <dc:date>2018-09-30T02:40:24Z</dc:date>
    <item>
      <title>reading TLB</title>
      <link>https://community.intel.com/t5/Software-Tuning-Performance/reading-TLB/m-p/1137328#M6563</link>
      <description>&lt;P&gt;Hi,&lt;/P&gt;

&lt;P&gt;For a specific lab experiment involves specific HW issue and timing, I want to avoid page-walking if possible,&lt;BR /&gt;
	And so I wonder if there is a way (or an intel-specific way such as MSR of some sort), to query the TLB for a specific virtual address' physical address translation, and if that virtual address is not currently in the TLB, or has been invalidated, I'll do the actual page-walking...&lt;BR /&gt;
	&lt;BR /&gt;
	This is for a lab experiment so the solution surely can be Intel-specific.&lt;BR /&gt;
	&lt;BR /&gt;
	Any ideas?&lt;/P&gt;

&lt;P&gt;Thanks in advance!&lt;/P&gt;

&lt;P&gt;David&lt;/P&gt;</description>
      <pubDate>Sun, 30 Sep 2018 02:40:24 GMT</pubDate>
      <guid>https://community.intel.com/t5/Software-Tuning-Performance/reading-TLB/m-p/1137328#M6563</guid>
      <dc:creator>Salame__David1</dc:creator>
      <dc:date>2018-09-30T02:40:24Z</dc:date>
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