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<p>model-specific registers and has committed to their inclusion in future product lines.</p>

<p>On modern x86-based systems, the <a href="page.php?w=BIOS">BIOS</a> or <a href="page.php?w=UEFI">UEFI</a> firmware will initialize <a href="page.php?w=CPUID">CPUID</a> registers and model-specific registers on each system startup.</p>

<p>On <a href="page.php?w=AArch64">AArch64</a> architecture, the same concept exists, called System Registers.</p>

<p><big>Using MSRs</big></p>
<p>Reading and writing to these registers is handled by the <code>rdmsr</code> and</p><p>
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