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Tsirkin" , BALATON Zoltan , Mark Cave-Ayland , Pierrick Bouvier , Zide Chen , Dapeng Mi , Zhao Liu , qemu-devel@nongnu.org, devel@lists.libvirt.org Subject: [PATCH v2 14/21] hw/core/qdev-properties: allow qdev properties accept flags Date: Tue, 10 Feb 2026 11:23:41 +0800 Message-Id: <20260210032348.987549-15-zhao1.liu@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260210032348.987549-1-zhao1.liu@intel.com> References: <20260210032348.987549-1-zhao1.liu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=198.175.65.14; envelope-from=zhao1.liu@intel.com; helo=mgamail.intel.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=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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: qemu development 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 @intel.com) X-ZM-MESSAGEID: 1770692389807154100 Content-Type: text/plain; charset="utf-8" Update qdev property interfaces (qdev_property_add_static() and qdev_class_add_property()) to accept and pass 'ObjectPropertyFlags'. This enables marking qdev properties with flags such as DEPRECATED or INTERNAL. To facilitate this at the definition level, extend the boolean and uint8_t property macros (as the examples) to accept variable arguments (VA_ARGS). This allows callers to optionally specify flags in the property definition. Example: DEFINE_PROP_UINT8("version", IOAPICCommonState, version, IOAPIC_VER_DEF, .flags =3D OBJECT_PROPERTY_DEPRECATED), Signed-off-by: Zhao Liu --- hw/core/qdev-properties.c | 26 +++++++++++++++----------- include/hw/core/qdev-properties.h | 24 ++++++++++++++---------- 2 files changed, 29 insertions(+), 21 deletions(-) diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index 696dc5f201d6..91c4010e7dc9 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -1071,11 +1071,13 @@ void qdev_property_add_static(DeviceState *dev, con= st Property *prop) =20 assert(!prop->info->create); =20 - op =3D object_property_add(obj, prop->name, prop->info->type, - field_prop_getter(prop->info), - field_prop_setter(prop->info), - prop->info->release, - (Property *)prop); + op =3D object_property_add_full(obj, prop->name, prop->info->type, + field_prop_getter(prop->info), + field_prop_setter(prop->info), + prop->info->release, + prop->flags, + (Property *)prop, + &error_abort); =20 object_property_set_description(obj, prop->name, prop->info->description); @@ -1097,12 +1099,14 @@ static void qdev_class_add_property(DeviceClass *kl= ass, const char *name, if (prop->info->create) { op =3D prop->info->create(oc, name, prop); } else { - op =3D object_class_property_add(oc, - name, prop->info->type, - field_prop_getter(prop->info), - field_prop_setter(prop->info), - prop->info->release, - (Property *)prop); + op =3D object_class_property_add_full(oc, + name, prop->info->type, + field_prop_getter(prop->info), + field_prop_setter(prop->info), + prop->info->release, + prop->flags, + (Property *)prop, + &error_abort); } if (prop->set_default) { prop->info->set_default_value(op, prop); diff --git a/include/hw/core/qdev-properties.h b/include/hw/core/qdev-prope= rties.h index d8745d4c65f1..c06de37b1e9d 100644 --- a/include/hw/core/qdev-properties.h +++ b/include/hw/core/qdev-properties.h @@ -11,6 +11,7 @@ * and the field retains whatever value it was given by instance_init). * @defval: default value for the property. This is used only if @set_defa= ult * is true. + * @flags: property flags to control uses. */ struct Property { const char *name; @@ -27,6 +28,7 @@ struct Property { int arrayfieldsize; uint8_t bitnr; bool set_default; + uint8_t flags; }; =20 struct PropertyInfo { @@ -97,10 +99,11 @@ extern const PropertyInfo qdev_prop_link; .set_default =3D true, \ .defval.u =3D (bool)_defval) =20 -#define DEFINE_PROP_UNSIGNED(_name, _state, _field, _defval, _prop, _type)= \ - DEFINE_PROP(_name, _state, _field, _prop, _type, = \ - .set_default =3D true, = \ - .defval.u =3D (_type)_defval) +#define DEFINE_PROP_UNSIGNED(_name, _state, _field, _defval, _prop, _type,= ...) \ + DEFINE_PROP(_name, _state, _field, _prop, _type, = \ + .set_default =3D true, = \ + .defval.u =3D (_type)_defval, = \ + ##__VA_ARGS__) =20 #define DEFINE_PROP_UNSIGNED_NODEFAULT(_name, _state, _field, _prop, _type= ) \ DEFINE_PROP(_name, _state, _field, _prop, _type) @@ -118,10 +121,11 @@ extern const PropertyInfo qdev_prop_link; .set_default =3D true, = \ .defval.i =3D (OnOffAuto)_defval) =20 -#define DEFINE_PROP_BOOL(_name, _state, _field, _defval) \ - DEFINE_PROP(_name, _state, _field, qdev_prop_bool, bool, \ - .set_default =3D true, \ - .defval.u =3D (bool)_defval) +#define DEFINE_PROP_BOOL(_name, _state, _field, _defval, ...) \ + DEFINE_PROP(_name, _state, _field, qdev_prop_bool, bool, \ + .set_default =3D true, \ + .defval.u =3D (bool)_defval, \ + ##__VA_ARGS__) =20 /** * The DEFINE_PROP_UINT64_CHECKMASK macro checks a user-supplied value @@ -168,8 +172,8 @@ extern const PropertyInfo qdev_prop_link; DEFINE_PROP(_name, _state, _field, qdev_prop_link, _ptr_type, \ .link_type =3D _type) =20 -#define DEFINE_PROP_UINT8(_n, _s, _f, _d) \ - DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint8, uint8_t) +#define DEFINE_PROP_UINT8(_n, _s, _f, _d, ...) \ + DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint8, uint8_t, ##__VA_= ARGS__) #define DEFINE_PROP_UINT16(_n, _s, _f, _d) \ DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint16, uint16_t) #define DEFINE_PROP_UINT32(_n, _s, _f, _d) \ --=20 2.34.1