From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49305) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z0p1a-0005EA-Pb for qemu-devel@nongnu.org; Fri, 05 Jun 2015 06:38:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z0p1V-00019B-RC for qemu-devel@nongnu.org; Fri, 05 Jun 2015 06:38:54 -0400 Received: from mail-wg0-x22c.google.com ([2a00:1450:400c:c00::22c]:32849) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z0ooI-00053U-2K for qemu-devel@nongnu.org; Fri, 05 Jun 2015 06:25:10 -0400 Received: by wgez8 with SMTP id z8so53230167wge.0 for ; Fri, 05 Jun 2015 03:25:09 -0700 (PDT) Sender: Paolo Bonzini Message-ID: <55717901.5010906@redhat.com> Date: Fri, 05 Jun 2015 12:25:05 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <557068F1.1030400@m2r.biz> <5570CA50.3080206@Gmail.com> <5570CCDA.7010803@redhat.com> <5570CF39.8060203@Gmail.com> In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [Xen-devel] qemu mainline regression with xen-unstable: unable to start QMP List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefano Stabellini , Don Slutz Cc: xen-devel , Ian Campbell , Markus Armbruster , "qemu-devel@nongnu.org" , Fabio Fantoni , Anthony PERARD -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On 05/06/2015 12:11, Stefano Stabellini wrote: >>> >>> Hopefully I will get to a change to Xen. However getting the >>> Xen change back-ported to enough version(s) will not be >>> quick... > Yeah, this is basically an ABI breakage. > > We have been trying to keep QEMU and Xen working together > reasonably well without the need to specify that only QEMU newer > than XXX or older than YYY work with Xen 4.x. This change would > make it very difficult to do so. It definitely is a 2.4 release blocker, no worries. Paolo -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJVcXj/AAoJEL/70l94x66DIwQH+gPYUvr5FQMftCFHWApiyBhx oqq5HjpOZ3ZAcYy24QwbBSGj4WDMP2k5A7TuMZ4c/IcG8YUIjs222cOczgsFBxI4 evu+4QP7bAoVqGEbAfpuGTM70iGeoRzV3dT8ZffRLHPZk6230CvdEwY0w5Mj9fAF nAhLpY4Z/fm5iezFYTAEPC/B6xgp60s4ShYaXJSulmiwHsV+qjneokDPYTnd8Qku XZ7gmdnnRO3iaBq8czsuanK+xi1+vRY4VSJRRaIaQT6ud7yMfKil7Xmhl9oKuOj9 IATQki7SgZiTc1/KZL+QwVUP80+UfV85lvb2SutoCHD/qTZiHXUbJB99k0ynrUM= =ay2H -----END PGP SIGNATURE-----