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Re: [Xen-devel] wbinvd optimization for pass through domain
| To: | "Dong, Eddie" <eddie.dong@xxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] wbinvd optimization for pass through domain |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Fri, 16 Nov 2007 16:29:21 +0000 |
| Delivery-date: | Fri, 16 Nov 2007 08:30:25 -0800 |
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| Thread-topic: | [Xen-devel] wbinvd optimization for pass through domain |
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Does CLFLUSH cause vmexit? If not this seems a bit dodgy. -- Keir On 15/11/07 03:05, "Dong, Eddie" <eddie.dong@xxxxxxxxx> wrote: > > 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> > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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