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	<title>host-model &#8211; richliu&#039;s blog</title>
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		<title>unsupported configuration: CPU mode &#8216;host-model&#8217; for aarch64 kvm domain on aarch64 host is not supported by hypervisor</title>
		<link>https://blog.richliu.com/2017/10/18/2189/unsupported-configuration-cpu-mode-host-model-for-aarch64-kvm-domain-on-aarch64-host-is-not-supported-by-hypervisor/</link>
					<comments>https://blog.richliu.com/2017/10/18/2189/unsupported-configuration-cpu-mode-host-model-for-aarch64-kvm-domain-on-aarch64-host-is-not-supported-by-hypervisor/#respond</comments>
		
		<dc:creator><![CDATA[richliu]]></dc:creator>
		<pubDate>Wed, 18 Oct 2017 02:33:36 +0000</pubDate>
				<category><![CDATA[OpenStack]]></category>
		<category><![CDATA[aarch64]]></category>
		<category><![CDATA[arm64]]></category>
		<category><![CDATA[host-model]]></category>
		<category><![CDATA[ocata]]></category>
		<guid isPermaLink="false">https://blog.richliu.com/?p=2189</guid>

					<description><![CDATA[<p>應該改 nova.conf 將 [libvirt] 內的 cpu_mode 改成 host-passthrou [&#8230;]</p>
<p>The post <a rel="nofollow" href="https://blog.richliu.com/2017/10/18/2189/unsupported-configuration-cpu-mode-host-model-for-aarch64-kvm-domain-on-aarch64-host-is-not-supported-by-hypervisor/">unsupported configuration: CPU mode &#8216;host-model&#8217; for aarch64 kvm domain on aarch64 host is not supported by hypervisor</a> appeared first on <a rel="nofollow" href="https://blog.richliu.com">richliu&#039;s blog</a>.</p>
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										<content:encoded><![CDATA[<p>應該改 nova.conf<br />
將 [libvirt] 內的<br />
cpu_mode 改成 host-passthrough</p>
<p>應該只有影響 ocata </p>
<p>Ref.<br />
<a href="https://docs.openstack.org/juno/config-reference/content/kvm.html" rel="noopener" target="_blank">OpenStack KVM</a></p>
<p><a href="https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1673467" rel="noopener" target="_blank">[ocata] unsupported configuration: CPU mode &#8216;host-model&#8217; for aarch64 kvm domain on aarch64 host is not supported by hypervisor</a></p>
<p>程式解法<br />
<a href="https://git.openstack.org/cgit/openstack/charm-nova-compute/commit/?id=b5d9b18c0afd06b721d78bced96b4c6c19f77834" rel="noopener" target="_blank">aarch64: set default cpu_mode to host-passthrough</a></p>
<p>The post <a rel="nofollow" href="https://blog.richliu.com/2017/10/18/2189/unsupported-configuration-cpu-mode-host-model-for-aarch64-kvm-domain-on-aarch64-host-is-not-supported-by-hypervisor/">unsupported configuration: CPU mode &#8216;host-model&#8217; for aarch64 kvm domain on aarch64 host is not supported by hypervisor</a> appeared first on <a rel="nofollow" href="https://blog.richliu.com">richliu&#039;s blog</a>.</p>
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