Re: [Xen-devel] Re: [RFC] [PATCH] sysfs support for Xen attributes

From: Mike D. Day
Date: Thu Jan 12 2006 - 09:50:52 EST


Dave Hansen wrote:
On Wed, 2006-01-11 at 20:49 -0500, Mike D. Day wrote:

There are definitely things that are exceedingly helpful. However,
there are at least two other hypervisor-ish things that I can think of
which do the exact same kinds of things. Perhaps it would be helpful to
collaborate with them and produce a common interface. (uml, s390, maybe
some of the powerpc hypervisors)

yes, that is a good idea.

Can the domain be migrated to another physical host?
What scheduler is Xen using (xen has plug-in schedulers)? All the actual information resides within the xen hypervisor, not the linux kernel.

Other than debugging and curiosity, why are these things needed?

Debugging is always a good reason :) but I'm specifically thinking of systems management tools, deployment of virtual machines, and migration. All of these attributes are important for tools that manage, deploy, or migrate.

thanks,

Mike


--

Mike D. Day
STSM and Architect, Open Virtualization
IBM Linux Technology Center
ncmike@xxxxxxxxxx
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/