From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Roedel, Joerg" Subject: Re: [PATCH 2/2] Provide fast path for "rep ins" emulation if possible. Date: Wed, 6 Jun 2012 11:28:18 +0200 Message-ID: <20120606092818.GC757@amd.com> References: <1337782095-32287-3-git-send-email-gleb@redhat.com> <4FBCF6EB.8040604@redhat.com> <4FBCF8FB.6050308@redhat.com> <20120524103457.GK2604@amd.com> <4FBE0F43.4060408@redhat.com> <20120524105403.GL2604@amd.com> <20120605173650.GI20236@redhat.com> <3D5D9E1F-2BD6-4456-803F-3643D84B4B02@suse.de> <20120605175717.GK20236@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Cc: Alexander Graf , Avi Kivity , , To: Gleb Natapov Return-path: Received: from va3ehsobe004.messaging.microsoft.com ([216.32.180.14]:37435 "EHLO va3outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754843Ab2FFJ20 (ORCPT ); Wed, 6 Jun 2012 05:28:26 -0400 Content-Disposition: inline In-Reply-To: <20120605175717.GK20236@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On Tue, Jun 05, 2012 at 08:57:17PM +0300, Gleb Natapov wrote: > On Tue, Jun 05, 2012 at 07:41:17PM +0200, Alexander Graf wrote: > > IIRC it was the size field, but I could be wrong. Please take an old (phenom / barcelona is old enough) machine and create some traces to make 100% sure that all fields you're trying to read out are actually provided. > > > Joerg do you know about an errata of such kind? No, I am not aware of anything like that. The only thing that come to mind is the missing effective segment information without decode assists. Joerg -- AMD Operating System Research Center Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach General Managers: Alberto Bozzo Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632