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[Xen-devel] [PATCH] nestedhvm: avoid endless loop of nested page faults
| To: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Tim Deegan <Tim.Deegan@xxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [PATCH] nestedhvm: avoid endless loop of nested page faults |
| From: | Christoph Egger <Christoph.Egger@xxxxxxx> |
| Date: | Fri, 19 Aug 2011 14:02:25 +0200 |
| Cc: | |
| Delivery-date: | Fri, 19 Aug 2011 05:04:31 -0700 |
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Stop sending IPIs to flush the nested-on-nested pagetable after write operations. Instead flush the TLB only. This fixes an endless loop of nested page faults after adding an entry to the nested-on-nested pagetable. Signed-off-by: Christoph Egger <Christoph.Egger@xxxxxxx> -- ---to satisfy European Law for business letters: Advanced Micro Devices GmbH Einsteinring 24, 85689 Dornach b. Muenchen Geschaeftsfuehrer: Alberto Bozzo, Andrew Bowd Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen Registergericht Muenchen, HRB Nr. 43632
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