From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Subject: Re: [PATCH 0/4] some kvm-kmod issues Date: Wed, 26 May 2010 09:10:19 +0200 Message-ID: <4BFCC95B.6060301@web.de> References: <4BFC956D.6070808@redhat.com> <4BFCA923.602@redhat.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigCD1755D5488759088AA7D59D" Cc: kvm , Avi Kivity , Gleb Natapov To: Zachary Amsden Return-path: Received: from fmmailgate01.web.de ([217.72.192.221]:44728 "EHLO fmmailgate01.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934481Ab0EZHK1 (ORCPT ); Wed, 26 May 2010 03:10:27 -0400 In-Reply-To: <4BFCA923.602@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigCD1755D5488759088AA7D59D Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Zachary Amsden wrote: > On 05/25/2010 05:28 PM, Zachary Amsden wrote: >> I found some issues with kvm-kmod from recently pulled tree on F13 >> (2.6.33) kernel. I am not 100% sure the version numbers are right in >> all of these fixes, but at least it compiles and seems to run VMs agai= n. >> >> The FPU change and the iommu change are, well, rather scary. They >> could use some eyes and suggestions. >> >> Zach >=20 > Well, this apparently doesn't work. The module builds, load, and runs > non-paging mode fine, but things appear to go haywire just around when > paging gets activated. Any recent changes in the module (large page, > TLB contract) that might be relying on addition kernel support? >=20 > Or just too long since I pulled mainline. I'll try a bsect and see > where I get. >=20 > Zach Thanks a lot for the patches! Just yesterday, I finally started hacking on this as well. I have some FPU wrapper running (see next branch) that seems to run fine - but is in some parts also more complicated as required (and has a build problem on very old kernels). Will comment on individual patches. Jan --------------enigCD1755D5488759088AA7D59D Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) Comment: Using GnuPG with SUSE - http://enigmail.mozdev.org iEYEARECAAYFAkv8yV8ACgkQitSsb3rl5xTeVACgjcMgXtvf+OBZJWW81pROdzFA aJYAoN7rcBUibc/tvfMemm+n4avQtUu9 =xh77 -----END PGP SIGNATURE----- --------------enigCD1755D5488759088AA7D59D--