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Re: [Xen-devel] Status of auto_translated_mode
| To: | "Jesper Kristensen" <cableman@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Status of auto_translated_mode |
| From: | "Christian Limpach" <christian.limpach@xxxxxxxxx> |
| Date: | Tue, 28 Mar 2006 15:25:16 +0100 |
| Cc: | xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Tue, 28 Mar 2006 14:26:42 +0000 |
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| Reply-to: | Christian.Limpach@xxxxxxxxxxxx |
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
On 3/28/06, Jesper Kristensen <cableman@xxxxxxxxx> wrote:
> A quick question: Can this be enabled on a per domU basis and how is
> this done correctly? The furthest I can track it is in
> tools/libxc/xc_linux_build.c
>
> shadow_mode_enabled =
> test_feature_bit(XENFEAT_auto_translated_physmap, required_features);
>
> one could of course for now hardcode shadow_mode_enabled to 1, but it
> sounds like there would be a config file option for this kind of thing.
> I can not seem to backtrack this any further. So my question is this:
> how do I enable translated shadow mode as cleanly as possible?
You can either enable it by adding "FEATURES=!auto_translated_physmap"
to the xen_guest section of your kernel image or you can enable it
from the xm create command line or config file:
features=auto_translated_physmap.
christian
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