| To: | xen-devel@xxxxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | [Xen-devel] pagetable handling in xen |
| From: | "Aaron J. Marks" <ajmarks@xxxxxxxxxxxxxx> |
| Date: | 2005年10月24日 15:46:52 -0400 (EDT) |
| Delivery-date: | 2005年10月24日 19:44:06 +0000 |
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i'm trying to understand how xen handles pagetables, but i'm a bit confused: 1. where is a new domain's memory mapping initialized in xen? 2. what're the differences between idle_pg_table and linear_pg_table and are they indexed by guest linear page #s or hardware page #s? 3. [this is more of an affirmation, than a question] xen can't arbitrarily access *any* physical page because it doesn't map all of physical memory (eg, like linux does from PAGE_OFFSET)? thanks, -A. -- Aaron Marks Distributed Systems Lab University of Pennsylvania www.cis.upenn.edu/~ajmarks "Strange women lying in ponds distributing swords is no basis for a system of government." _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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