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Re: [Xen-users] CPUS, cores and threads inside domU


  • To: "Igor Chubin" <igor@xxxxxxx>
  • From: antoine.benkemoun@xxxxxx
  • Date: Mon, 15 Sep 2008 09:11:55 +0200
  • Cc: Xen Users <xen-users@xxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Mon, 15 Sep 2008 00:13:42 -0700
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hello,

Xen domU's are separated and are not aware that they are running in
Xen (not quite for PV as the kernel is modified). I doubt this is
possible since it would pose security problems with clients getting
access (even partial) to the hypervisor.
You should be able to see what is allocated to your VM but no more...
A solution may be to get the dom0 to give the information to the
domU's using an external database.

Cheers,
Antoine

On 9/13/08, Igor Chubin <igor@xxxxxxx> wrote:
>
> Hello, all.
>
>
> Please, say me, is it possible to show
> distinct number of threads, cores and number
> of the virtualized processor inside a guest
> Xen domains (both PV and HVM)?
>
> And if it is possible, how I should achieve this?
>
> And I have a similar question about CPU flags.
> How can I hide some CPU flags and do not show them
> inside a guest Xen domain?
>
>
> Thank you
>
>
> --
> WBR, i.m.chubin
>
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
>


-- 
Antoine Benkemoun
Tel : 03.51.53.57.00
Port : 06.32.88.59.35

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