From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH] KVM: VMX: Enable memory mapped TPR shadow(FlexPriority) Date: Tue, 30 Oct 2007 05:25:54 +0200 Message-ID: <4726A442.7030309@qumranet.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org To: "Yang, Sheng" Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org Yang, Sheng wrote: > >From 34ee5ae67ff5d3f4b8a0b9313dd80980f57705eb Mon Sep 17 00:00:00 2001 > From: Sheng Yang > 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. > Applied, thanks. -- Any sufficiently difficult bug is indistinguishable from a feature. ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/