| To: | "King, Steven R" <steven.r.king@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] BUG grant_table.c line 939 |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | 2006年1月26日 10:29:52 +0000 |
| Cc: | xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | 2006年1月26日 10:32:37 +0000 |
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On 25 Jan 2006, at 23:54, King, Steven R wrote:
Host mappings via grant tables are refcounted via the mapping PTEs, not directly via the maptrack table. So if we destroy pagetables first, we can drop all refcounts before we call the gnttab_release_mappings(), and the maptrack can have dangling domain id's at that point.Thanks Keir, that fixed it!! So what was the problem? Was a callback waiting to destroy domA?
-- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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