Re: [PATCH] KVM: VMX: Enable memory mapped TPR shadow(FlexPriority)

Izik Eidus
2007-10-29T11:35:32Z

On Mon, 2007-10-29 at 12:55 +0800, Yang, Sheng wrote:
> >From 34ee5ae67ff5d3f4b8a0b9313dd80980f57705eb Mon Sep 17 00:00:00 2001
> From: Sheng Yang <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> Date: Mon, 29 Oct 2007 09:40:42 +0800
> Subject: [PATCH] KVM: VMX: Enable memory mapped TPR shadow(FlexPriority)
>
> This patch based on CR8/TPR patch, and enable the TPR
> shadow(FlexPriority)
> for 32bit Windows. Since TPR is accessed very frequently by 32bit
> Windows,
> especially SMP guest, with FlexPriority enabled, we saw significant
> performance gain.
patch look much better, and everything seems to be fine as i look at it.
lets wait avi to review it