From mboxrd@z Thu Jan 1 00:00:00 1970 From: Soren Hansen Subject: Re: [GIT PULL] KVM fixes for 2.6.26-rc7 Date: Mon, 30 Jun 2008 16:21:50 +0200 Message-ID: <20080630142150.GE8698@ralph.linux2go.dk> References: <48616182.9030902@qumranet.com> <20080625191723.GA20531@dmt.cnet> <48633511.8000403@redhat.com> <200806261045.57192.bernd-schubert@gmx.de> <48639027.2040607@codemonkey.ws> <4863911F.5090807@qumranet.com> <20080626134357.GE21543@ralph.linux2go.dk> <48674EEF.3020500@qumranet.com> <20080630132144.GC8698@ralph.linux2go.dk> <4868E20B.5090106@qumranet.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="a+b56+3nqLzpiR9O" To: kvm@vger.kernel.org Return-path: Received: from atlas.linux2go.dk ([88.198.22.52]:44758 "EHLO atlas.linux2go.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751361AbYF3OVz (ORCPT ); Mon, 30 Jun 2008 10:21:55 -0400 Received: from localhost (0107ds1-abv.0.fullrate.dk [90.185.52.147]) by atlas.linux2go.dk (Postfix) with ESMTP id ECA2440A9C5 for ; Mon, 30 Jun 2008 16:21:52 +0200 (CEST) Content-Disposition: inline In-Reply-To: <4868E20B.5090106@qumranet.com> Sender: kvm-owner@vger.kernel.org List-ID: --a+b56+3nqLzpiR9O Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jun 30, 2008 at 04:39:23PM +0300, Avi Kivity wrote: >>> Yeah. To be on the safe side you can have KVM_CHECK_EXTENSION >>> return false for KVM_CAP_CLOCKSOURCE. >> Oh! That's even better. Would that be sufficient? I mean, do all >> guest versions check this before trying to use the paravirt clock? > You need to disable the host side (KVM_CAP_CLOCKSOURCE) and the guest > side (CONFIG_KVM_GUEST). Well, we don't have KVM_GUEST in the Ubuntu 8.04 kernels anyway (them being 2.6.24 based and all), so returning false for KVM_CAP_CLOCKSOURCE should be sufficient, I presume? --=20 Soren Hansen |=20 Virtualisation specialist | Ubuntu Server Team Canonical Ltd. | http://www.ubuntu.com/ --a+b56+3nqLzpiR9O Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iQCVAwUBSGjr/qPjM+vgwMxsAQK6QQP+O6iKWQhdV0iWvi57OkNntXP6/rFyfcRZ kBR0pxR/G0AUrFGW+7jZBpEERZllxE+M8FeWxUbp9xvm0uq5FSaz6yyW0RoiGwtz aRd2QXp0FGjgPrgRV6adGJ6ux5Gq4+3Sf1wILXz55PJxpJsbmiqhhBl9DlheuZFS aV1lg/eAxTw= =To8r -----END PGP SIGNATURE----- --a+b56+3nqLzpiR9O--