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Sat, 13 Mar 2021 14:28:29 +0100 (CET) From: Markus Armbruster To: Kevin Wolf Subject: Re: [PATCH v3 27/30] hmp: QAPIfy object_add References: <20210308165440.386489-1-kwolf@redhat.com> <20210308165440.386489-28-kwolf@redhat.com> Date: Sat, 13 Mar 2021 14:28:29 +0100 In-Reply-To: <20210308165440.386489-28-kwolf@redhat.com> (Kevin Wolf's message of "Mon, 8 Mar 2021 17:54:37 +0100") Message-ID: <87pn03rxmq.fsf@dusky.pond.sub.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain Received-SPF: pass client-ip=63.128.21.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.251, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lvivier@redhat.com, thuth@redhat.com, pkrempa@redhat.com, berrange@redhat.com, ehabkost@redhat.com, qemu-block@nongnu.org, libvir-list@redhat.com, jasowang@redhat.com, qemu-devel@nongnu.org, mreitz@redhat.com, kraxel@redhat.com, pbonzini@redhat.com, dgilbert@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Kevin Wolf writes: > This switches the HMP command object_add from a QemuOpts-based parser to > user_creatable_add_from_str() which uses a keyval parser and enforces > the QAPI schema. > > Apart from being a cleanup, this makes non-scalar properties and help > accessible. In order for help to be printed to the monitor instead of > stdout, the printf() calls in the help functions are changed to > qemu_printf(). > > Signed-off-by: Kevin Wolf > Acked-by: Peter Krempa > Reviewed-by: Eric Blake > Reviewed-by: Dr. David Alan Gilbert > --- > monitor/hmp-cmds.c | 17 ++--------------- > qom/object_interfaces.c | 11 ++++++----- > hmp-commands.hx | 2 +- > 3 files changed, 9 insertions(+), 21 deletions(-) > > diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c > index 3c88a4faef..652cf9ff21 100644 > --- a/monitor/hmp-cmds.c > +++ b/monitor/hmp-cmds.c > @@ -1670,24 +1670,11 @@ void hmp_netdev_del(Monitor *mon, const QDict *qdict) > > void hmp_object_add(Monitor *mon, const QDict *qdict) > { > + const char *options = qdict_get_str(qdict, "object"); > Error *err = NULL; > - QemuOpts *opts; > - Object *obj = NULL; > - > - opts = qemu_opts_from_qdict(qemu_find_opts("object"), qdict, &err); > - if (err) { > - goto end; > - } > > - obj = user_creatable_add_opts(opts, &err); > - qemu_opts_del(opts); > - > -end: > + user_creatable_add_from_str(options, &err); > hmp_handle_error(mon, err); > - > - if (obj) { > - object_unref(obj); > - } > } Doesn't this break the list-valued properties (Memdev member host-nodes, NumaNodeOptions member cpus) exactly the same way that made us keep QemuOpts for qemu-system-FOO -object? 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