Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757026AbYAZBso (ORCPT ); Fri, 25 Jan 2008 20:48:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755374AbYAZBse (ORCPT ); Fri, 25 Jan 2008 20:48:34 -0500 Received: from mga02.intel.com ([134.134.136.20]:39612 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755356AbYAZBsd convert rfc822-to-8bit (ORCPT ); Fri, 25 Jan 2008 20:48:33 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.25,253,1199692800"; d="scan'208";a="330163727" X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 8BIT Subject: RE: [kvm-devel] [PATCH 3/8] SVM: add module parameter to disable NestedPaging Date: Fri, 25 Jan 2008 17:47:11 -0800 Message-ID: <2D848F959C03D945A84E9EDE7F7BFE4274021D@orsmsx424.amr.corp.intel.com> In-Reply-To: <1201294393-22613-4-git-send-email-joerg.roedel@amd.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [kvm-devel] [PATCH 3/8] SVM: add module parameter to disable NestedPaging Thread-Index: AchflM8q4HjHWHeCRrOGoLdLnjgZvgAKA2WA References: <1201294393-22613-1-git-send-email-joerg.roedel@amd.com> <1201294393-22613-4-git-send-email-joerg.roedel@amd.com> From: "Nakajima, Jun" To: "Joerg Roedel" , "Avi Kivity" , , X-OriginalArrivalTime: 26 Jan 2008 01:47:12.0619 (UTC) FILETIME=[5EEE43B0:01C85FBD] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 611 Lines: 18 Joerg Roedel wrote: > To disable the use of the Nested Paging feature even if it is available in > hardware this patch adds a module parameter. Nested Paging can be disabled by > passing npt=off to the kvm_amd module. I think it's better to use a (common) parameter to qemu. That way you can control on/off for each VM. Jun --- Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/