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bh=7/qlljcrlaSquzEVIXfDf0EMPOwczBiYwTYI43Z2NpA=; b=cki10pr240X/K9Jr9WhGt07JRWGlyC0/2C8IKL+SwAKpQ3zR8yjQNNdpUu6a6YopGpDZze S1Y0UsASkalYUs/BAUPijY9bzvmayowetU0CQ6o4qboDsxPquCvv3yKykaOIiuX411/TPm eM7xMDkPpHV+MBUPAcc8N2gD/+cIv+k= X-MC-Unique: qE0dGT9TMYG1pEMUXV-MfA-1 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-s390x@nongnu.org, qemu-devel@nongnu.org Cc: Halil Pasic , Christian Borntraeger , Richard Henderson , David Hildenbrand , Ilya Leoshkevich , Thomas Huth , Eric Farman , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PATCH 2/3] s390x/event-facility: Simplify sclp_get_event_facility_bus() Date: Thu, 2 May 2024 15:15:32 +0200 Message-ID: <20240502131533.377719-3-clg@redhat.com> In-Reply-To: <20240502131533.377719-1-clg@redhat.com> References: <20240502131533.377719-1-clg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.476, 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 autolearn=unavailable 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1714655781393100001 sclp_get_event_facility_bus() scans the whole machine to find a TYPE_SCLP_EVENTS_BUS object. The SCLPDevice instance is now available under the machine state, use it to simplify the lookup and adjust the creation of the consoles. Signed-off-by: C=C3=A9dric Le Goater Reviewed-by: Thomas Huth --- include/hw/s390x/event-facility.h | 2 +- hw/s390x/event-facility.c | 13 ++----------- hw/s390x/s390-virtio-ccw.c | 12 +++++++----- 3 files changed, 10 insertions(+), 17 deletions(-) diff --git a/include/hw/s390x/event-facility.h b/include/hw/s390x/event-fac= ility.h index 3ffd575d8ff09863e17f96d1bdb56a2ca6c2aa56..ff874e792d32ffa4089bb4cb40a= b9eb34c889b0c 100644 --- a/include/hw/s390x/event-facility.h +++ b/include/hw/s390x/event-facility.h @@ -203,6 +203,6 @@ struct SCLPEventFacilityClass { bool (*event_pending)(SCLPEventFacility *ef); }; =20 -BusState *sclp_get_event_facility_bus(void); +BusState *sclp_get_event_facility_bus(SCLPEventFacility *ef); =20 #endif diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c index f9829de9532b65466a65443cecd9609198c5c026..06c1da0ecedcb307c7767209732= 3954c6e7ccaf2 100644 --- a/hw/s390x/event-facility.c +++ b/hw/s390x/event-facility.c @@ -523,16 +523,7 @@ static void register_types(void) =20 type_init(register_types) =20 -BusState *sclp_get_event_facility_bus(void) +BusState *sclp_get_event_facility_bus(SCLPEventFacility *ef) { - Object *busobj; - SCLPEventsBus *sbus; - - busobj =3D object_resolve_path_type("", TYPE_SCLP_EVENTS_BUS, NULL); - sbus =3D OBJECT_CHECK(SCLPEventsBus, busobj, TYPE_SCLP_EVENTS_BUS); - if (!sbus) { - return NULL; - } - - return &sbus->qbus; + return BUS(&ef->sbus); } diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 159f67d05c1e534800427ce46afcdaa526fd5902..2afaf45ce606b2bf7e67dc89033= 9f6c5dd917eca 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -237,13 +237,15 @@ static void s390_create_virtio_net(BusState *bus, con= st char *name) } } =20 -static void s390_create_sclpconsole(const char *type, Chardev *chardev) +static void s390_create_sclpconsole(SCLPDevice *sclp, + const char *type, Chardev *chardev) { - BusState *ev_fac_bus =3D sclp_get_event_facility_bus(); + SCLPEventFacility *ef =3D sclp->event_facility; + BusState *ev_fac_bus =3D sclp_get_event_facility_bus(ef); DeviceState *dev; =20 dev =3D qdev_new(type); - object_property_add_child(OBJECT(ev_fac_bus->parent), type, OBJECT(dev= )); + object_property_add_child(OBJECT(ef), type, OBJECT(dev)); qdev_prop_set_chr(dev, "chardev", chardev); qdev_realize_and_unref(dev, ev_fac_bus, &error_fatal); } @@ -308,10 +310,10 @@ static void ccw_init(MachineState *machine) =20 /* init consoles */ if (serial_hd(0)) { - s390_create_sclpconsole("sclpconsole", serial_hd(0)); + s390_create_sclpconsole(ms->sclp, "sclpconsole", serial_hd(0)); } if (serial_hd(1)) { - s390_create_sclpconsole("sclplmconsole", serial_hd(1)); + s390_create_sclpconsole(ms->sclp, "sclplmconsole", serial_hd(1)); } =20 /* init the TOD clock */ --=20 2.44.0