From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754649Ab0CDAf5 (ORCPT ); Wed, 3 Mar 2010 19:35:57 -0500 Received: from mail-gw0-f46.google.com ([74.125.83.46]:62495 "EHLO mail-gw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754030Ab0CDAfr (ORCPT ); Wed, 3 Mar 2010 19:35:47 -0500 Message-ID: <4B8F0057.1020703@codemonkey.ws> Date: Wed, 03 Mar 2010 18:35:35 -0600 From: Anthony Liguori User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091209 Fedora/3.0-4.fc12 Lightning/1.0pre Thunderbird/3.0 MIME-Version: 1.0 To: Joerg Roedel CC: Avi Kivity , Marcelo Tosatti , Alexander Graf , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/18][RFC] Nested Paging support for Nested SVM (aka NPT-Virtualization) References: <1267643541-451-1-git-send-email-joerg.roedel@amd.com> In-Reply-To: <1267643541-451-1-git-send-email-joerg.roedel@amd.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/03/2010 01:12 PM, Joerg Roedel wrote: > Hi, > > here are the patches that implement nested paging support for nested > svm. They are somewhat intrusive to the soft-mmu so I post them as RFC > in the first round to get feedback about the general direction of the > changes. Nevertheless I am proud to report that with these patches the > famous kernel-compile benchmark runs only 4% slower in the l2 guest as > in the l1 guest when l2 is single-processor. That's an awesome result. Regards, Anthony Liguori