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Re: [Xen-devel] Adding PTE Flag during Page Fault
| To: | Joe Laws <jlaws@xxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Adding PTE Flag during Page Fault |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Sun, 15 Apr 2007 12:05:10 +0100 |
| Delivery-date: | Sun, 15 Apr 2007 04:04:58 -0700 |
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| In-reply-to: | <46213E8E.7070703@xxxxxxxxxxxxxx> |
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| Thread-index: | Acd/Te7cLV4fqetBEdugSgAX8io7RQ== |
| Thread-topic: | [Xen-devel] Adding PTE Flag during Page Fault |
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On 14/4/07 21:50, "Joe Laws" <jlaws@xxxxxxxxxxxxxx> wrote: > My only other guess is that the l1e defined in the > function is just a copy of the actual table entry, so I need to look > back further where l1e was defined. Well, l1e is a local variable in that function. *l1t points at the actual page table entry. So you want something like: l1e_add_flags(l1e, _PAGE_PRESENT); l1e_write_atomic(l1t, l1e); -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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