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Re: [Xen-devel] "magic" pages like xenstore and console
| To: | Tim Wood <twwood@xxxxxxxxx>, Xen devel list <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] "magic" pages like xenstore and console |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Tue, 06 Feb 2007 21:37:16 +0000 |
| Delivery-date: | Tue, 06 Feb 2007 13:37:01 -0800 |
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| Thread-index: | AcdKNvhuNzFetLYqEduj+wAX8io7RQ== |
| Thread-topic: | [Xen-devel] "magic" pages like xenstore and console |
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On 6/2/07 21:25, "Tim Wood" <twwood@xxxxxxxxx> wrote: > The DOM0_GETMEMLIST call gets a list of pages used by a domain by > stepping through the "page_list" linked list stored in the "domain" > struct. I'm finding that in translated shadow mode, this list is one > page shorter than it should be, and that the missing page is the one > which immediately follows the console page. So we have <...> <xen > store> <console> <MISSING> <...> > > Anyone have an idea on what makes that page special and why it isn't > included in the page_list as normal? Probably it's the shared_info page. That and grant-table pages are allocated from the 'Xen heap' and do not appear in getmemlist output. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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