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Re: [Xen-devel] treatment grant frames during save/restore
| To: | <xen-devel@xxxxxxxxxxxxxxxxxxx> |
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| Subject: | Re: [Xen-devel] treatment grant frames during save/restore |
| From: | "Jan Beulich" <JBeulich@xxxxxxxxxx> |
| Date: | Thu, 27 May 2010 16:37:34 +0100 |
| Delivery-date: | Thu, 27 May 2010 08:38:25 -0700 |
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| In-reply-to: | <4BFEAB750200007800004444@xxxxxxxxxxxxxxxxxx> |
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>>> On 27.05.10 at 17:27, "Jan Beulich" <JBeulich@xxxxxxxxxx> wrote: > From what I can tell, grant frames get no special treatment by the tools > during save, and hence get treated as normal memory during restore. > If that's correct, it would seem that there's an accounting issue, since > during restore a normal RAM page will be allocated by the tools for each > grant frame, hence a domain that prior to save was below its limit > could now end up crossing that limit, and thus unexpectedly fail to > restore. If that's not a possibility, what am I missing? Ooops, just noticed that I didn't say explicitly that this is for HVM guests. Thanks, Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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