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Re: [Xen-devel] [PATCH] new nomigrate config option
| To: | Tim Deegan <Tim.Deegan@xxxxxxxxxx>, Dan Magenheimer <dan.magenheimer@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] new nomigrate config option |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Tue, 20 Oct 2009 08:54:49 +0100 |
| Cc: | "Xen-Devel \(E-mail\)" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Tue, 20 Oct 2009 00:55:13 -0700 |
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| Thread-topic: | [Xen-devel] [PATCH] new nomigrate config option |
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On 20/10/2009 08:43, "Tim Deegan" <Tim.Deegan@xxxxxxxxxx> wrote: > At 23:11 +0100 on 19 Oct (1255993888), Dan Magenheimer wrote: >> The option persists into a save file >> and is also communicated into the hypervisor, the latter >> for the purposes of a to-be-added hypercall for communicating >> to guests that migration is disallowed > > Can you please use Xenstore for that? There's no reason for the > hypervisor to be involved, since all the enforcememnt is in the tools. I suspect Dan wants to interrogate this flag from unprivileged domU userspace, with no domU kernel modifications. Make of that what you will. ;-) -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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