[libvirt-users] enable aes for guest

Daniel P. Berrange berrange at redhat.com
Tue Oct 20 08:52:52 UTC 2015

On Mon, Oct 19, 2015 at 11:03:03PM -0700, Parvathi wrote:
> Hi,
> How do I enable aes for guest VM? Host CPU supports aes (cat /proc/cpuinfo
> has aes in its flags and virsh capabilities also displays aes as a
> feature). When I add
> <features> <aes/> </features>
> to the xml file, I am unable to create the VM. It complains with the below
> error:
> virsh create /tmp/tmp.xml
> error: Failed to create domain from /tmp/tmp.xml
> error: internal error: unexpected feature aes

You need to set a CPU model (+ optional features)


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