[Libvirt-cim] Xen Domain Management CIM-Provider
Tej
bewith.tej at gmail.com
Wed Jul 23 18:59:22 UTC 2008
On Wed, Jul 23, 2008 at 11:15 PM, Dan Smith <danms at us.ibm.com> wrote:
> T> basically i want to know that is xend manipulate the xenstore to
> T> change the VM's memory or there any other mechanism which dom0
> T> follows.
>
> That is quite offtopic for this list. I suggest you go ask on
> xen-devel.
sorry for the noise in this list
>
> T> If ballooning of memory happens through xend, it means two paths which
> T> i am not sure how it happens.
>
> T> 1. Xenstore shared memory page and event channel is mapped to dom0
> T> memory area. Now xend enamurate all the VM's in xenstore thorough xen
> T> bus. Now change the balloon watch node for the concern domain, i.e
> T> /local/domain/domaid/memory/target <value>
>
> T> 2. Instead of using the xen bus interface, xend directly uses the
> T> xenstore API (i.e. xenstore-write) to manipulate the xenstore node.
>
> I don't really see how these are different, but yes, xend writes to
> the xenstore node to set the memory target.
this will help me.
thanks
Tej
>
> --
> Dan Smith
> IBM Linux Technology Center
> Open Hypervisor Team
> email: danms at us.ibm.com
>
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