From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juan Quintela Subject: Re: [PATCH v2 0/2] Emulate MSR_EBC_FREQUENCY_ID Date: Thu, 09 Sep 2010 12:45:14 +0200 Message-ID: References: <1284026806-32624-1-git-send-email-Jes.Sorensen@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvm@vger.kernel.org, avi@redhat.com To: Jes.Sorensen@redhat.com Return-path: Received: from mx1.redhat.com ([209.132.183.28]:60940 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753840Ab0IIKr5 (ORCPT ); Thu, 9 Sep 2010 06:47:57 -0400 In-Reply-To: <1284026806-32624-1-git-send-email-Jes.Sorensen@redhat.com> (Jes Sorensen's message of "Thu, 9 Sep 2010 12:06:44 +0200") Sender: kvm-owner@vger.kernel.org List-ID: Jes.Sorensen@redhat.com wrote: > From: Jes Sorensen > > Hi, > > Discussed this with Juan and he spotted this place in > arch/x86/kernel/cpu/cpufreq/speedstep-lib.c which relies on the 'Core > Clock Frequency to System Bus Frequency Ratio', so leaving it set to 0 > is not going to work. Reading the spec it also says that bits 31:24 > are reserved on models 0-1, so it should be safe to set it for this > case. > > Here is v2, which should hopefully do the right thing. > > Cheers, > Jes Reviewed-by: Juan Quintela