From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zijlstra Subject: Re: [PATCH 0/5] perf support for amd guest/host-only bits v2 Date: Wed, 29 Jun 2011 11:02:54 +0200 Message-ID: <1309338174.6701.929.camel@twins> References: <1308317854-27398-1-git-send-email-joerg.roedel@amd.com> <20110628161000.GF29299@8bytes.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Cc: Joerg Roedel , Paul Mackerras , Ingo Molnar , Arnaldo Carvalho de Melo , linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Avi Kiviti To: Joerg Roedel Return-path: Received: from merlin.infradead.org ([205.233.59.134]:48775 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754162Ab1F2JEK convert rfc822-to-8bit (ORCPT ); Wed, 29 Jun 2011 05:04:10 -0400 In-Reply-To: <20110628161000.GF29299@8bytes.org> Sender: kvm-owner@vger.kernel.org List-ID: On Tue, 2011-06-28 at 18:10 +0200, Joerg Roedel wrote: > On Fri, Jun 17, 2011 at 03:37:29PM +0200, Joerg Roedel wrote: > > this is the second version of the patch-set to support the AMD > > guest-/host only bits in the performance counter MSRs. Due to lack of > > time I havn't looked into emulating support for this feature on Intel or > > other architectures, but the other comments should be worked in. The > > changes to v1 include: > > > > * Rebased patches to v3.0-rc3 > > * Allow exclude_guest and exclude_host set at the same time > > * Reworked event-parse logic for the new exclude-bits > > * Only count guest-events per default from perf-kvm > > Hi Peter, Ingo, > > have you had a chance to look at this patch-set? Are any changes > required? I would feel a lot more comfortable by having it implemented on all of x86 as well as at least one !x86 platform. Avi graciously volunteered for the Intel bits. Paulus, I hear from benh that you're also responsible for the ppc-kvm bits, could you possibly find some time to implement this feature for ppc?