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RE: [Xen-devel] recent changes to writable page tables on -unstable andx
| To: | "Kip Macy" <kip.macy@xxxxxxxxx>, "xen-devel" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-devel] recent changes to writable page tables on -unstable andxend |
| From: | "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx> |
| Date: | Fri, 29 Apr 2005 00:56:21 +0100 |
| Delivery-date: | Thu, 28 Apr 2005 23:55:59 +0000 |
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| Thread-index: | AcVMR9dDQgOsqhAWRmaIEpDIyX46+AABUx9w |
| Thread-topic: | [Xen-devel] recent changes to writable page tables on -unstable andxend |
> Any thought on which of the recent writable pagetable changes > could be causing an update to fail where it succeeded on xen > 6 days ago? As I recall, we were taking the emulation path every time until quite recently. Are you sure you were actually using writeable pagetables before? You probably want to augment the debug message to print out a bit more about the old and new pte, page type, and which pages are in wrpt mode. Ian _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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