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[Xen-ia64-devel] PATCH: pte_xchg added
| To: | xen-ia64-devel@xxxxxxxxxxxxxxxxxxx, "Magenheimer, Dan (HP Labs Fort Collins)" <dan.magenheimer@xxxxxx>, Alex Williamson <alex.williamson@xxxxxx> |
|---|---|
| Subject: | [Xen-ia64-devel] PATCH: pte_xchg added |
| From: | Tristan Gingold <Tristan.Gingold@xxxxxxxx> |
| Date: | Wed, 17 May 2006 10:23:29 +0200 |
| Delivery-date: | Wed, 17 May 2006 01:19:28 -0700 |
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Hi, this patch adds a new function: pte_xchg to atomically exchange pte. It also adds a few mb(). With this small patch, I was able to boot dom0 with 2 vcpus (Yesterday it crashed). Tested by boot+halt of dom0+domU (each 2 cpus). Tristan.
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