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Mon, 08 Jan 2024 23:14:54 -0800 (PST) Received: from x1n ([43.228.180.230]) by smtp.gmail.com with ESMTPSA id 2-20020a631742000000b005bd980cca56sm963009pgx.29.2024.01.08.23.14.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jan 2024 23:14:54 -0800 (PST) Date: Tue, 9 Jan 2024 15:14:46 +0800 From: Peter Xu To: Fabiano Rosas Cc: qemu-devel@nongnu.org, Daniel P =?utf-8?B?LiBCZXJyYW5nw6k=?= , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , Thomas Huth , Alex =?utf-8?Q?Benn=C3=A9e?= , Wainer dos Santos Moschetta , Beraldo Leal Subject: Re: [PATCH v3 3/4] ci: Add a migration compatibility test job Message-ID: References: <20240105180449.11562-1-farosas@suse.de> <20240105180449.11562-4-farosas@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20240105180449.11562-4-farosas@suse.de> Received-SPF: pass client-ip=170.10.129.124; envelope-from=peterx@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.243, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Fri, Jan 05, 2024 at 03:04:48PM -0300, Fabiano Rosas wrote: > The migration tests have support for being passed two QEMU binaries to > test migration compatibility. > > Add a CI job that builds the lastest release of QEMU and another job > that uses that version plus an already present build of the current > version and run the migration tests with the two, both as source and > destination. I.e.: > > old QEMU (n-1) -> current QEMU (development tree) > current QEMU (development tree) -> old QEMU (n-1) > > The purpose of this CI job is to ensure the code we're about to merge > will not cause a migration compatibility problem when migrating the > next release (which will contain that code) to/from the previous > release. > > I'm leaving the jobs as manual for now because using an older QEMU in > tests could hit bugs that were already fixed in the current > development tree and we need to handle those case-by-case. Can we opt-out those broken tests using either your "since:" thing or anything similar? I hope we can start to run something by default in the CI in 9.0 to cover n-1 -> n, even if starting with a subset of tests. Is it possible? Thanks, -- Peter Xu