| 1 | <?xml version='1.0' encoding='UTF-8'?>
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| 2 | <!DOCTYPE topic PUBLIC "-//OASIS//DTD DITA Topic//EN" "topic.dtd">
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| 3 | <topic xml:lang="en-us" id="arm-host-limitations">
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| 4 | <title>Arm Platform Host Limitations</title>
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| 5 | <!-- 7.1: Arm platform limitations -->
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| 6 | <body>
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| 7 | <p> The following limitations apply when using an Arm platform host:</p>
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| 8 | <ul><li><p>Virtual machines must use an Arm-based guest operating system. Running an x86-based guest operating
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| 9 | system on an Arm host platform is not supported. </p></li>
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| 10 | <li><p>Sound emulation is not available.</p></li>
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| 11 | <li><p>Only virtio-scsi is supported as a storage controller.</p></li>
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| 12 | <li><p>Only VMSVGA is supported as a graphics controller.</p></li>
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| 13 | <li><p><ph conkeyref="vbox-conkeyref-phrases/product-name"/> Guest Additions are not available for Arm
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| 14 | host platforms. Therefore, features such as seamless windows and shared folders are not
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| 15 | available.</p></li>
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| 16 | <li><p>Unattended installation is not available.</p></li>
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| 17 | <li><p>The following <b>System</b> page settings may not be available for Arm guests:</p>
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| 18 | <ul><li><p><b>Motherboard tab:</b> Chipset, TPM</p></li>
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| 19 | <li><p><b>Processor tab:</b> Extended Features such as Enable PAE/NX, Enable Nested VT-x/AMD-V</p></li></ul></li>
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| 20 | <li>
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| 21 | <p>The following <b>System</b> page settings may not be available for x86 guests:</p>
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| 22 | <ul id="ul_zy2_r1b_t1c">
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| 23 | <li>
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| 24 | <p><b>Acceleration tab:</b> Nested Paging</p>
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| 25 | </li>
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| 26 | </ul>
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| 27 | </li>
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| 28 | </ul>
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| 29 | </body>
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| 30 |
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| 31 | </topic>
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