Re: [Xen-devel] wbinvd optimization for pass through domain

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

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>
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