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From: Glauber Costa <glommer@redhat.com>
Date: Thu, 29 Jan 2009 12:19:25 -0500
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Subject: [Qemu-devel] [PATCH 0/4] Improve cpuid x86 code.
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To: qemu-devel@nongnu.org
Cc: aliguori@us.ibm.com

Hey,

This is a resend of the cpuid patches, following Anthony's last
suggestion. It proved to lead to a much better code IMHO.

I'm also using the existing host_cpuid function to mask out features,
but now relying on kvm's provided ioctl. This seem to provide the expected
behavior.