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Tsirkin" , libvir-list@redhat.com, Mark Cave-Ayland , Gerd Hoffmann , qemu-block@nongnu.org, Juan Quintela , Wainer dos Santos Moschetta , Marcel Apfelbaum , =?UTF-8?Q?Marc-Andr=c3=a9_Lureau?= , =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , Artyom Tarasenko , Laurent Vivier , Thomas Huth , Eduardo Habkost , Richard Henderson , "Dr. David Alan Gilbert" , Greg Kurz , Cleber Rosa , John Snow , David Gibson , Kevin Wolf , Vladimir Sementsov-Ogievskiy , Max Reitz , qemu-ppc@nongnu.org, Paolo Bonzini , xen-devel References: <20210224131142.1952027-1-berrange@redhat.com> From: Jim Fehlig Message-ID: Date: Thu, 25 Feb 2021 10:32:08 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 In-Reply-To: <20210224131142.1952027-1-berrange@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Originating-IP: [75.169.34.2] X-ClientProxiedBy: AM4PR0202CA0010.eurprd02.prod.outlook.com (2603:10a6:200:89::20) To AM8PR04MB7970.eurprd04.prod.outlook.com (2603:10a6:20b:24f::9) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [192.168.0.4] (75.169.34.2) by AM4PR0202CA0010.eurprd02.prod.outlook.com (2603:10a6:200:89::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3890.19 via Frontend Transport; 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envelope-from=jfehlig@suse.com; helo=de-smtp-delivery-102.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MSGID_FROM_MTA_HEADER=0.001, NICE_REPLY_A=-0.435, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Thu, 25 Feb 2021 12:55:51 -0500 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Adding xen-devel and Ian to cc. On 2/24/21 6:11 AM, Daniel P. Berrang=C3=A9 wrote: > The following features have been deprecated for well over the 2 > release cycle we promise This reminded me of a bug report we received late last year when updating t= o=20 5.2.0. 'virsh setvcpus' suddenly stopped working for Xen HVM guests. Turns = out=20 libxl uses cpu-add under the covers. >=20 > ``-usbdevice`` (since 2.10.0) > ``-drive file=3D3Djson:{...{'driver':'file'}}`` (since 3.0) > ``-vnc acl`` (since 4.0.0) > ``-mon ...,control=3D3Dreadline,pretty=3D3Don|off`` (since 4.1) > ``migrate_set_downtime`` and ``migrate_set_speed`` (since 2.8.0) > ``query-named-block-nodes`` result ``encryption_key_missing`` (since 2= .10.0) > ``query-block`` result ``inserted.encryption_key_missing`` (since 2.10= .0) > ``migrate-set-cache-size`` and ``query-migrate-cache-size`` (since 2.1= 1.0) > ``query-named-block-nodes`` and ``query-block`` result dirty-bitmaps[i= ].sta=3D > tus (ince 4.0) > ``query-cpus`` (since 2.12.0) > ``query-cpus-fast`` ``arch`` output member (since 3.0.0) > ``query-events`` (since 4.0) > chardev client socket with ``wait`` option (since 4.0) > ``acl_show``, ``acl_reset``, ``acl_policy``, ``acl_add``, ``acl_remove= `` (s=3D > ince 4.0.0) > ``ide-drive`` (since 4.2) > ``scsi-disk`` (since 4.2) >=20 > AFAICT, libvirt has ceased to use all of these too. A quick grep of the libxl code shows it uses -usbdevice, query-cpus, and sc= si-disk. > There are many more similarly old deprecations not (yet) tackled. The Xen tools maintainers will need to be more vigilant of the deprecations= . I=20 don't follow Xen development close enough to know if this topic has already= been=20 discussed. Regards, Jim