On Wed, Aug 12, 2009 at 1:51 PM, Rich Shepard<[email protected]> wrote:
> On Wed, 12 Aug 2009, Carl Karsten wrote:
>
>> "To run fully virtualized guests, host CPU support is needed. This is
>> typically referred to as Intel VT, or AMD-V. Xen uses a generic 'HVM'
>> layer to support both CPU vendors. To check for Intel VT support look for
>> the 'vmx' flag, or for AMD-V support check for 'svm' flag: "
>
>> looks like you are good.
>
> Carl,
>
>   I know the svm flag is there, but want confirmation its presence means
> that the AMD-V support is turned on and not just available. Do the flags
> represent active capabilities?
>

Yes, but careful... When you load the xen hypervisor, it does not
expose it to the guest, so you won't see that flag.   I think.  (I
started getting into this a few months ago when I was getting ready
for an EC2 job that didn't pan out. so my terms and such are a bit
rusty.)


-- 
Carl K
_______________________________________________
PLUG mailing list
[email protected]
http://lists.pdxlinux.org/mailman/listinfo/plug

Reply via email to