From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcelo Tosatti Subject: Re: [PATCH master/stable-0.12/stable-0.13] kvm: reset MSR_IA32_CR_PAT correctly Date: Wed, 8 Sep 2010 13:32:05 -0300 Message-ID: <20100908163205.GA10942@amt.cnet> References: <1283865682-30720-1-git-send-email-avi@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvm@vger.kernel.org, Sheng Yang To: Avi Kivity Return-path: Received: from mx1.redhat.com ([209.132.183.28]:36911 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755420Ab0IHQfi (ORCPT ); Wed, 8 Sep 2010 12:35:38 -0400 Content-Disposition: inline In-Reply-To: <1283865682-30720-1-git-send-email-avi@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On Tue, Sep 07, 2010 at 04:21:22PM +0300, Avi Kivity wrote: > The power-on value of MSR_IA32_CR_PAT is not 0 - that disables cacheing and > makes everything dog slow. > > Fix to reset MSR_IA32_CR_PAT to the correct value. > > Signed-off-by: Avi Kivity > --- > qemu-kvm-x86.c | 11 ++++++++++- > 1 files changed, 10 insertions(+), 1 deletions(-) Applied, thanks.