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[Xen-devel] wbinvd optimization for pass through domain
| To: | "xen-devel" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
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| Subject: | [Xen-devel] wbinvd optimization for pass through domain |
| From: | "Dong, Eddie" <eddie.dong@xxxxxxxxx> |
| Date: | Thu, 15 Nov 2007 11:05:44 +0800 |
| Delivery-date: | Wed, 14 Nov 2007 19:06:49 -0800 |
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| Thread-index: | AcgnNGm0msigmGgJTgihY7rnMwWIOQ== |
| Thread-topic: | wbinvd optimization for pass through domain |
This patch optimize wbinvd exit emulation for pass-through domain to avoid "alway wbinvd" when a VCPU is migrated. In stead, do host wbinvd on all host CPUs when wbinvd exit. Signed-off-by Yaozu (Eddie) Dong <eddie.dong@xxxxxxxxx>
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