[ovirt-users] Spam Re: CPU Flags

[Amador Pahim]

On 06/27/2014 09:14 AM, Maurice James wrote:
> Is there anything else that I need to do beside installing those vdsm hooks? I ask because you said that its not available in stock el6

You need to check if nested KVM support is enabled on your machine

cat /sys/module/kvm_intel/parameters/nested

If the answer is "N":

echo "options kvm-intel nested=1" > /etc/modprobe.d/kvm-intel.conf

Then reboot. This and vdsm-hook-nestedvt package should be enough.


>
> ----- Original Message -----
> From: "Dan Kenigsberg" <danken at redhat.com>
> To: "Maurice James" <mjames at media-node.com>
> Cc: "users" <users at ovirt.org>
> Sent: Friday, June 27, 2014 4:27:50 AM
> Subject: Re: [ovirt-users] CPU Flags
>
> On Thu, Jun 26, 2014 at 06:49:00PM -0400, Maurice James wrote:
>> Is it possible to pass the vmx extension to a guest?
> Yes, but you need nested kvm support in the host (which is not available
> in stock el6), and to install the "nestedvt" hook. More about it in
> http://community.redhat.com/blog/2013/08/testing-ovirt-3-3-with-nested-kvm/
>
>> Is that what the vhost custom property is for?
> Nope, that's to turn off a certain type of vNIC optimization that used
> to be detrimental to certain guests.
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