Re: Enhancement for PLE handler in KVM

From: Marcelo Tosatti
Date: Fri Mar 07 2014 - 12:42:08 EST


On Fri, Mar 07, 2014 at 02:26:19PM +0000, Li, Bin (Bin) wrote:
> Can we have "per-VM PLE values"?
>
> My understanding is that the ple values are kvm module setting which applying to all VMs in the system.
> And all vms must be stopped first, then unload kvm-intel, reload kvm-intel with new ple setting.
>
> /sbin/modprobe -r kvm-intel
> /sbin/modprobe kvm-intel ple_window=16384
>
> Regards
> Bin

Yes, but it can be made per-VM (its a VMCS field).

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