From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40544) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YWPMU-0007ee-Oc for qemu-devel@nongnu.org; Fri, 13 Mar 2015 09:10:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YWPMR-0007vK-OH for qemu-devel@nongnu.org; Fri, 13 Mar 2015 09:10:46 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42739) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YWPMR-0007v7-GU for qemu-devel@nongnu.org; Fri, 13 Mar 2015 09:10:43 -0400 Message-ID: <5502E1CE.3020902@redhat.com> Date: Fri, 13 Mar 2015 07:10:38 -0600 From: Eric Blake MIME-Version: 1.0 References: <1425883543-8852-1-git-send-email-zhang.zhanghailiang@huawei.com> <1425883543-8852-5-git-send-email-zhang.zhanghailiang@huawei.com> <5502C0C1.60903@redhat.com> <5502D728.5030904@redhat.com> <20150313122807.GG2486@work-vm> In-Reply-To: <20150313122807.GG2486@work-vm> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="EGimeUuIWcT80w4i9kIiWrCdrGHE9hj0L" Subject: Re: [Qemu-devel] [PATCH v4 4/4] migration: Expose 'cancelling' status to user List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Dr. David Alan Gilbert" Cc: zhanghailiang , quintela@redhat.com, libvir-list@redhat.com, armbru@redhat.com, qemu-devel@nongnu.org, amit.shah@redhat.com, Paolo Bonzini , peter.huangpeng@huawei.com, lcapitulino@redhat.com This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --EGimeUuIWcT80w4i9kIiWrCdrGHE9hj0L Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 03/13/2015 06:28 AM, Dr. David Alan Gilbert wrote: >> >> It simplifies qemu's job of reporting migration status information (qe= mu >> is no longer maintaining one set of states internally and a different >> set of states externally), and I already have the libvirt counterpart >> patch ready to go to gracefully accept the new state name. >=20 > Yes, it does make life simpler in the long run. > (It does worry me a bit what happens to new qemu on old libvirt) In the past, we've already stated that it is okay for new qemu to require new libvirt. What is not okay is for new libvirt to require new qemu. This change is okay given those rules. --=20 Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org --EGimeUuIWcT80w4i9kIiWrCdrGHE9hj0L Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Public key at http://people.redhat.com/eblake/eblake.gpg Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBCAAGBQJVAuHOAAoJEKeha0olJ0Nqx64IAIbG3n/Dhjcbo06lC4ejPUh3 37NKioFuRsHNCeB8uvZZU7FZ44g3wF4ACEyjuqtWKcMQy2G92HzGvWnXI1YwJnJX g91mzxLZMyMEt+qGcG0iqxDGvkl6MMcJ/qV5Vtdn1pJLeYUemAKIc0SEO4zv2Y8T fCOU9WqCg4zYcngrQcm6sDWiGmD38ttomu5j4A9B8gcwlCwScaHH2MhbjuBb2ZyN 5Ieg/yU2mvUFgwpupcjXDo4ngChteLf2WCUjN9tI8qRJFpSQGCE99YyHKMlb5rKg H2ncKaAQ9Byl95G5es44+9FKLISx8T83ySjuUiMOKo0FSkh/YUEhJl0rpEEU8WE= =Q1au -----END PGP SIGNATURE----- --EGimeUuIWcT80w4i9kIiWrCdrGHE9hj0L--