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RE: [Xen-devel] [patch] predicate NX flag
| To: | "Scott Parish" <srparish@xxxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-devel] [patch] predicate NX flag |
| From: | "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx> |
| Date: | Tue, 7 Jun 2005 22:45:34 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx, "Nakajima, Jun" <jun.nakajima@xxxxxxxxx> |
| Delivery-date: | Tue, 07 Jun 2005 21:44:45 +0000 |
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| Thread-index: | AcVrqGPnAmx7/TS2QF+ck0/OllAhOgAAOvCw |
| Thread-topic: | [Xen-devel] [patch] predicate NX flag |
> > ... or should xen_l1_entry_update be updated instead of the > macros ... > > i guess this option is ruled out in light of future writable > pagetable support. Yes. It's critical that everything uses writeable pagetables, as its essential for SMP guest support. In general, the x86_64 linux port would really benefit from some more unification with i386. It's currently missing all sorts of fixes and improvements that have been implemented on i386. Ian _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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