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Tsirkin" To: Markus Armbruster Cc: Vladimir Sementsov-Ogievskiy , qemu-block@nongnu.org, qemu-devel@nongnu.org, eblake@redhat.com, dave@treblig.org, eduardo@habkost.net, berrange@redhat.com, pbonzini@redhat.com, hreitz@redhat.com, kwolf@redhat.com, raphael.norwitz@nutanix.com, yc-core@yandex-team.ru, den-plotnikov@yandex-team.ru, daniil.tatianin@yandex.ru Subject: Re: [PATCH 4/4] qapi: introduce CONFIG_READ event Message-ID: <20231018064912-mutt-send-email-mst@kernel.org> References: <20231006202045.1161543-1-vsementsov@yandex-team.ru> <20231006202045.1161543-5-vsementsov@yandex-team.ru> <87sf692t0i.fsf@pond.sub.org> <877cnkzasr.fsf@pond.sub.org> <878r80tdyd.fsf@pond.sub.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <878r80tdyd.fsf@pond.sub.org> Received-SPF: pass client-ip=170.10.133.124; envelope-from=mst@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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 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 Wed, Oct 18, 2023 at 12:36:10PM +0200, Markus Armbruster wrote: > > x- seems safer for management tool that doesn't know about "unstable" properties.. > > Easy, traditional, and unreliable :) > > But on the other hand, changing from x- to no-prefix is already done when the feature is stable, and thouse who use it already use the latest version of interface, so, removing the prefix is just extra work. > > Exactly. > I think "x-" is still better for command line use of properties - we don't have an API to mark things unstable there, do we? -- MST