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Re: [Xen-devel] foreign mapping destructor
| To: | "King, Steven R" <steven.r.king@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] foreign mapping destructor |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Sat, 3 Dec 2005 09:08:19 +0000 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Sat, 03 Dec 2005 09:17:48 +0000 |
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| In-reply-to: | <44BDAFB888F59F408FAE3CC35AB47041027B0C80@orsmsx409> |
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| References: | <44BDAFB888F59F408FAE3CC35AB47041027B0C80@orsmsx409> |
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
On 2 Dec 2005, at 21:25, King, Steven R wrote: Thanks Keir, this is helpful -- Just to be definitive: the only *required* activity in the destructor is to unmap the foreign page from the domain. Additional cleanup is use case dependent. Correct? As I said, 'foreign' in this case means simply that the page doesn't belong to page_alloc.c. It may be that another domain's page is mapped at that address (in fact that's the most common usage) but there are other uses, -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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