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Fri, 06 Feb 2026 09:40:35 -0800 (PST) X-Received: by 2002:a05:620a:270c:b0:8ca:3c67:891d with SMTP id af79cd13be357-8caf1accd34mr460551385a.54.1770399634904; Fri, 06 Feb 2026 09:40:34 -0800 (PST) Received: from x1.local ([142.188.210.156]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8caf7aedaf7sm191145285a.15.2026.02.06.09.40.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Feb 2026 09:40:34 -0800 (PST) Date: Fri, 6 Feb 2026 12:40:33 -0500 From: Peter Xu To: Fabiano Rosas Cc: qemu-devel@nongnu.org, armbru@redhat.com, ppandit@redhat.com Subject: Re: [PATCH v2 0/9] qapi: Use visitors for migration parameters handling Message-ID: References: <20260202224101.20568-1-farosas@suse.de> <877bsqqce3.fsf@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <877bsqqce3.fsf@suse.de> Received-SPF: pass client-ip=170.10.133.124; envelope-from=peterx@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H2=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 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: qemu development 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, Feb 06, 2026 at 09:34:12AM -0300, Fabiano Rosas wrote: > Or we make set-parameters always work on top of temporary > MigrationParameter objects and switch the pointer atomically. Might be a > good idea regardless. Currently I recall you mentioned the parameters struct can't be an pointer, so maybe there's some challenge there on making it atomic. But yeah, I know you'll figure things out! :-D -- Peter Xu