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dmarc=pass action=none header.from=nutanix.com; dkim=pass header.d=nutanix.com; arc=none From: Felipe Franciosi To: Marc-Andre Lureau , Phillipe Mathieu-Daude , Stefan Hajnoczi , Eduardo Habkost , Markus Armbruster , Alexey Kardashevskiy Subject: [PATCH v6 1/4] qom/object: enable setter for uint types Date: Tue, 4 Feb 2020 13:15:58 +0000 Message-Id: <20200204131601.125677-2-felipe@nutanix.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200204131601.125677-1-felipe@nutanix.com> References: <20200204131601.125677-1-felipe@nutanix.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: AM0PR02CA0108.eurprd02.prod.outlook.com (2603:10a6:208:154::49) To MWHPR02MB2656.namprd02.prod.outlook.com (2603:10b6:300:45::14) MIME-Version: 1.0 X-Mailer: git-send-email 2.20.1 X-Originating-IP: [62.254.189.133] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1db4316b-9722-4f64-833f-08d7a9746c45 X-MS-TrafficTypeDiagnostic: MWHPR02MB2640: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: x-proofpoint-crosstenant: true X-MS-Oob-TLC-OOBClassifiers: OLM:287; 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charset="utf-8" Traditionally, the uint-specific property helpers only offer getters. When adding object (or class) uint types, one must therefore use the generic property helper if a setter is needed (and probably duplicate some code writing their own getters/setters). This enhances the uint-specific property helper APIs by adding a bitwise-or'd 'flags' field and modifying all clients of that API to set this paramater to OBJ_PROP_FLAG_READ. This maintains the current behaviour whilst allowing others to also set OBJ_PROP_FLAG_WRITE (or use the more convenient OBJ_PROP_FLAG_READWRITE) in the future (which will automatically install a setter). Other flags may be added later. Signed-off-by: Felipe Franciosi Reviewed-by: Marc-Andr=C3=A9 Lureau --- hw/acpi/ich9.c | 4 +- hw/acpi/pcihp.c | 7 +- hw/acpi/piix4.c | 12 +-- hw/isa/lpc_ich9.c | 4 +- hw/ppc/spapr_drc.c | 3 +- include/qom/object.h | 48 ++++++++-- qom/object.c | 212 ++++++++++++++++++++++++++++++++++++++----- ui/console.c | 4 +- 8 files changed, 246 insertions(+), 48 deletions(-) diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c index 2034dd749e..742fb78226 100644 --- a/hw/acpi/ich9.c +++ b/hw/acpi/ich9.c @@ -454,12 +454,12 @@ void ich9_pm_add_properties(Object *obj, ICH9LPCPMReg= s *pm, Error **errp) pm->s4_val =3D 2; =20 object_property_add_uint32_ptr(obj, ACPI_PM_PROP_PM_IO_BASE, - &pm->pm_io_base, errp); + &pm->pm_io_base, OBJ_PROP_FLAG_READ, er= rp); object_property_add(obj, ACPI_PM_PROP_GPE0_BLK, "uint32", ich9_pm_get_gpe0_blk, NULL, NULL, pm, NULL); object_property_add_uint32_ptr(obj, ACPI_PM_PROP_GPE0_BLK_LEN, - &gpe0_len, errp); + &gpe0_len, OBJ_PROP_FLAG_READ, errp); object_property_add_bool(obj, "memory-hotplug-support", ich9_pm_get_memory_hotplug_support, ich9_pm_set_memory_hotplug_support, diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c index 8413348a33..4dcef372bf 100644 --- a/hw/acpi/pcihp.c +++ b/hw/acpi/pcihp.c @@ -80,7 +80,8 @@ static void *acpi_set_bsel(PCIBus *bus, void *opaque) =20 *bus_bsel =3D (*bsel_alloc)++; object_property_add_uint32_ptr(OBJECT(bus), ACPI_PCIHP_PROP_BSEL, - bus_bsel, &error_abort); + bus_bsel, OBJ_PROP_FLAG_READ, + &error_abort); } =20 return bsel_alloc; @@ -373,9 +374,9 @@ void acpi_pcihp_init(Object *owner, AcpiPciHpState *s, = PCIBus *root_bus, memory_region_add_subregion(address_space_io, s->io_base, &s->io); =20 object_property_add_uint16_ptr(owner, ACPI_PCIHP_IO_BASE_PROP, &s->io_= base, - &error_abort); + OBJ_PROP_FLAG_READ, &error_abort); object_property_add_uint16_ptr(owner, ACPI_PCIHP_IO_LEN_PROP, &s->io_l= en, - &error_abort); + OBJ_PROP_FLAG_READ, &error_abort); } =20 const VMStateDescription vmstate_acpi_pcihp_pci_status =3D { diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index 6d621c31e7..c37749cb96 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -443,17 +443,17 @@ static void piix4_pm_add_propeties(PIIX4PMState *s) static const uint16_t sci_int =3D 9; =20 object_property_add_uint8_ptr(OBJECT(s), ACPI_PM_PROP_ACPI_ENABLE_CMD, - &acpi_enable_cmd, NULL); + &acpi_enable_cmd, OBJ_PROP_FLAG_READ, NU= LL); object_property_add_uint8_ptr(OBJECT(s), ACPI_PM_PROP_ACPI_DISABLE_CMD, - &acpi_disable_cmd, NULL); + &acpi_disable_cmd, OBJ_PROP_FLAG_READ, N= ULL); object_property_add_uint32_ptr(OBJECT(s), ACPI_PM_PROP_GPE0_BLK, - &gpe0_blk, NULL); + &gpe0_blk, OBJ_PROP_FLAG_READ, NULL); object_property_add_uint32_ptr(OBJECT(s), ACPI_PM_PROP_GPE0_BLK_LEN, - &gpe0_blk_len, NULL); + &gpe0_blk_len, OBJ_PROP_FLAG_READ, NULL); object_property_add_uint16_ptr(OBJECT(s), ACPI_PM_PROP_SCI_INT, - &sci_int, NULL); + &sci_int, OBJ_PROP_FLAG_READ, NULL); object_property_add_uint32_ptr(OBJECT(s), ACPI_PM_PROP_PM_IO_BASE, - &s->io_base, NULL); + &s->io_base, OBJ_PROP_FLAG_READ, NULL); } =20 static void piix4_pm_realize(PCIDevice *dev, Error **errp) diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index f85b484eac..0b6cf6f0dd 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -644,9 +644,9 @@ static void ich9_lpc_add_properties(ICH9LPCState *lpc) ich9_lpc_get_sci_int, NULL, NULL, NULL, NULL); object_property_add_uint8_ptr(OBJECT(lpc), ACPI_PM_PROP_ACPI_ENABLE_CM= D, - &acpi_enable_cmd, NULL); + &acpi_enable_cmd, OBJ_PROP_FLAG_READ, NU= LL); object_property_add_uint8_ptr(OBJECT(lpc), ACPI_PM_PROP_ACPI_DISABLE_C= MD, - &acpi_disable_cmd, NULL); + &acpi_disable_cmd, OBJ_PROP_FLAG_READ, N= ULL); =20 ich9_pm_add_properties(OBJECT(lpc), &lpc->pm, NULL); } diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c index 17aeac3801..4d7f9fd765 100644 --- a/hw/ppc/spapr_drc.c +++ b/hw/ppc/spapr_drc.c @@ -553,7 +553,8 @@ static void spapr_dr_connector_instance_init(Object *ob= j) SpaprDrc *drc =3D SPAPR_DR_CONNECTOR(obj); SpaprDrcClass *drck =3D SPAPR_DR_CONNECTOR_GET_CLASS(drc); =20 - object_property_add_uint32_ptr(obj, "id", &drc->id, NULL); + object_property_add_uint32_ptr(obj, "id", &drc->id, OBJ_PROP_FLAG_READ, + NULL); object_property_add(obj, "index", "uint32", prop_get_index, NULL, NULL, NULL, NULL); object_property_add(obj, "fdt", "struct", prop_get_fdt, diff --git a/include/qom/object.h b/include/qom/object.h index 29546496c1..784c97c0e1 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -1664,69 +1664,101 @@ ObjectProperty *object_class_property_add_tm(Objec= tClass *klass, void (*get)(Object *, struct tm *, Error= **), Error **errp); =20 +typedef enum { + /* Automatically add a getter to the property */ + OBJ_PROP_FLAG_READ =3D 1 << 0, + /* Automatically add a setter to the property */ + OBJ_PROP_FLAG_WRITE =3D 1 << 1, + /* Automatically add a getter and a setter to the property */ + OBJ_PROP_FLAG_READWRITE =3D (OBJ_PROP_FLAG_READ | OBJ_PROP_FLAG_WRITE), +} ObjectPropertyFlags; + /** * object_property_add_uint8_ptr: * @obj: the object to add a property to * @name: the name of the property * @v: pointer to value + * @flags: bitwise-or'd ObjectPropertyFlags * @errp: if an error occurs, a pointer to an area to store the error * * Add an integer property in memory. This function will add a * property of type 'uint8'. */ void object_property_add_uint8_ptr(Object *obj, const char *name, - const uint8_t *v, Error **errp); + const uint8_t *v, ObjectPropertyFlags f= lags, + Error **errp); + ObjectProperty *object_class_property_add_uint8_ptr(ObjectClass *klass, const char *name, - const uint8_t *v, Error **errp); + const uint8_t *v, + ObjectPropertyFlags flags, + Error **errp); =20 /** * object_property_add_uint16_ptr: * @obj: the object to add a property to * @name: the name of the property * @v: pointer to value + * @flags: bitwise-or'd ObjectPropertyFlags * @errp: if an error occurs, a pointer to an area to store the error * * Add an integer property in memory. This function will add a * property of type 'uint16'. */ void object_property_add_uint16_ptr(Object *obj, const char *name, - const uint16_t *v, Error **errp); + const uint16_t *v, + ObjectPropertyFlags flags, + Error **errp); + ObjectProperty *object_class_property_add_uint16_ptr(ObjectClass *klass, const char *name, - const uint16_t *v, Error **errp); + const uint16_t *v, + ObjectPropertyFlags flags, + Error **errp); =20 /** * object_property_add_uint32_ptr: * @obj: the object to add a property to * @name: the name of the property * @v: pointer to value + * @flags: bitwise-or'd ObjectPropertyFlags * @errp: if an error occurs, a pointer to an area to store the error * * Add an integer property in memory. This function will add a * property of type 'uint32'. */ void object_property_add_uint32_ptr(Object *obj, const char *name, - const uint32_t *v, Error **errp); + const uint32_t *v, + ObjectPropertyFlags flags, + Error **errp); + ObjectProperty *object_class_property_add_uint32_ptr(ObjectClass *klass, const char *name, - const uint32_t *v, Error **errp); + const uint32_t *v, + ObjectPropertyFlags flags, + Error **errp); =20 /** * object_property_add_uint64_ptr: * @obj: the object to add a property to * @name: the name of the property * @v: pointer to value + * @flags: bitwise-or'd ObjectPropertyFlags * @errp: if an error occurs, a pointer to an area to store the error * * Add an integer property in memory. This function will add a * property of type 'uint64'. */ void object_property_add_uint64_ptr(Object *obj, const char *name, - const uint64_t *v, Error **errp); + const uint64_t *v, + ObjectPropertyFlags flags, + Error **Errp); + ObjectProperty *object_class_property_add_uint64_ptr(ObjectClass *klass, const char *name, - const uint64_t *v, Error **errp); + const uint64_t *v, + ObjectPropertyFlags flags, + Error **Errp); =20 /** * object_property_add_alias: diff --git a/qom/object.c b/qom/object.c index 555c8b9d07..1812f79224 100644 --- a/qom/object.c +++ b/qom/object.c @@ -2498,6 +2498,22 @@ static void property_get_uint8_ptr(Object *obj, Visi= tor *v, const char *name, visit_type_uint8(v, name, &value, errp); } =20 +static void property_set_uint8_ptr(Object *obj, Visitor *v, const char *na= me, + void *opaque, Error **errp) +{ + uint8_t *field =3D opaque; + uint8_t value; + Error *local_err =3D NULL; + + visit_type_uint8(v, name, &value, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + *field =3D value; +} + static void property_get_uint16_ptr(Object *obj, Visitor *v, const char *n= ame, void *opaque, Error **errp) { @@ -2505,6 +2521,22 @@ static void property_get_uint16_ptr(Object *obj, Vis= itor *v, const char *name, visit_type_uint16(v, name, &value, errp); } =20 +static void property_set_uint16_ptr(Object *obj, Visitor *v, const char *n= ame, + void *opaque, Error **errp) +{ + uint16_t *field =3D opaque; + uint16_t value; + Error *local_err =3D NULL; + + visit_type_uint16(v, name, &value, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + *field =3D value; +} + static void property_get_uint32_ptr(Object *obj, Visitor *v, const char *n= ame, void *opaque, Error **errp) { @@ -2512,6 +2544,22 @@ static void property_get_uint32_ptr(Object *obj, Vis= itor *v, const char *name, visit_type_uint32(v, name, &value, errp); } =20 +static void property_set_uint32_ptr(Object *obj, Visitor *v, const char *n= ame, + void *opaque, Error **errp) +{ + uint32_t *field =3D opaque; + uint32_t value; + Error *local_err =3D NULL; + + visit_type_uint32(v, name, &value, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + *field =3D value; +} + static void property_get_uint64_ptr(Object *obj, Visitor *v, const char *n= ame, void *opaque, Error **errp) { @@ -2519,68 +2567,184 @@ static void property_get_uint64_ptr(Object *obj, V= isitor *v, const char *name, visit_type_uint64(v, name, &value, errp); } =20 +static void property_set_uint64_ptr(Object *obj, Visitor *v, const char *n= ame, + void *opaque, Error **errp) +{ + uint64_t *field =3D opaque; + uint64_t value; + Error *local_err =3D NULL; + + visit_type_uint64(v, name, &value, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + *field =3D value; +} + void object_property_add_uint8_ptr(Object *obj, const char *name, - const uint8_t *v, Error **errp) + const uint8_t *v, + ObjectPropertyFlags flags, + Error **errp) { - object_property_add(obj, name, "uint8", property_get_uint8_ptr, - NULL, NULL, (void *)v, errp); + ObjectPropertyAccessor *getter =3D NULL; + ObjectPropertyAccessor *setter =3D NULL; + + if ((flags & OBJ_PROP_FLAG_READ) =3D=3D OBJ_PROP_FLAG_READ) { + getter =3D property_get_uint8_ptr; + } + + if ((flags & OBJ_PROP_FLAG_WRITE) =3D=3D OBJ_PROP_FLAG_WRITE) { + setter =3D property_set_uint8_ptr; + } + + object_property_add(obj, name, "uint8", + getter, setter, NULL, (void *)v, errp); } =20 ObjectProperty * object_class_property_add_uint8_ptr(ObjectClass *klass, const char *name, - const uint8_t *v, Error **errp) + const uint8_t *v, + ObjectPropertyFlags flags, + Error **errp) { + ObjectPropertyAccessor *getter =3D NULL; + ObjectPropertyAccessor *setter =3D NULL; + + if ((flags & OBJ_PROP_FLAG_READ) =3D=3D OBJ_PROP_FLAG_READ) { + getter =3D property_get_uint8_ptr; + } + + if ((flags & OBJ_PROP_FLAG_WRITE) =3D=3D OBJ_PROP_FLAG_WRITE) { + setter =3D property_set_uint8_ptr; + } + return object_class_property_add(klass, name, "uint8", - property_get_uint8_ptr, - NULL, NULL, (void *)v, errp); + getter, setter, NULL, (void *)v, errp= ); } =20 void object_property_add_uint16_ptr(Object *obj, const char *name, - const uint16_t *v, Error **errp) + const uint16_t *v, + ObjectPropertyFlags flags, + Error **errp) { - object_property_add(obj, name, "uint16", property_get_uint16_ptr, - NULL, NULL, (void *)v, errp); + ObjectPropertyAccessor *getter =3D NULL; + ObjectPropertyAccessor *setter =3D NULL; + + if ((flags & OBJ_PROP_FLAG_READ) =3D=3D OBJ_PROP_FLAG_READ) { + getter =3D property_get_uint16_ptr; + } + + if ((flags & OBJ_PROP_FLAG_WRITE) =3D=3D OBJ_PROP_FLAG_WRITE) { + setter =3D property_set_uint16_ptr; + } + + object_property_add(obj, name, "uint16", + getter, setter, NULL, (void *)v, errp); } =20 ObjectProperty * object_class_property_add_uint16_ptr(ObjectClass *klass, const char *name, - const uint16_t *v, Error **errp) + const uint16_t *v, + ObjectPropertyFlags flags, + Error **errp) { + ObjectPropertyAccessor *getter =3D NULL; + ObjectPropertyAccessor *setter =3D NULL; + + if ((flags & OBJ_PROP_FLAG_READ) =3D=3D OBJ_PROP_FLAG_READ) { + getter =3D property_get_uint16_ptr; + } + + if ((flags & OBJ_PROP_FLAG_WRITE) =3D=3D OBJ_PROP_FLAG_WRITE) { + setter =3D property_set_uint16_ptr; + } + return object_class_property_add(klass, name, "uint16", - property_get_uint16_ptr, - NULL, NULL, (void *)v, errp); + getter, setter, NULL, (void *)v, errp= ); } =20 void object_property_add_uint32_ptr(Object *obj, const char *name, - const uint32_t *v, Error **errp) + const uint32_t *v, + ObjectPropertyFlags flags, + Error **errp) { - object_property_add(obj, name, "uint32", property_get_uint32_ptr, - NULL, NULL, (void *)v, errp); + ObjectPropertyAccessor *getter =3D NULL; + ObjectPropertyAccessor *setter =3D NULL; + + if ((flags & OBJ_PROP_FLAG_READ) =3D=3D OBJ_PROP_FLAG_READ) { + getter =3D property_get_uint32_ptr; + } + + if ((flags & OBJ_PROP_FLAG_WRITE) =3D=3D OBJ_PROP_FLAG_WRITE) { + setter =3D property_set_uint32_ptr; + } + + object_property_add(obj, name, "uint32", + getter, setter, NULL, (void *)v, errp); } =20 ObjectProperty * object_class_property_add_uint32_ptr(ObjectClass *klass, const char *name, - const uint32_t *v, Error **errp) + const uint32_t *v, + ObjectPropertyFlags flags, + Error **errp) { + ObjectPropertyAccessor *getter =3D NULL; + ObjectPropertyAccessor *setter =3D NULL; + + if ((flags & OBJ_PROP_FLAG_READ) =3D=3D OBJ_PROP_FLAG_READ) { + getter =3D property_get_uint32_ptr; + } + + if ((flags & OBJ_PROP_FLAG_WRITE) =3D=3D OBJ_PROP_FLAG_WRITE) { + setter =3D property_set_uint32_ptr; + } + return object_class_property_add(klass, name, "uint32", - property_get_uint32_ptr, - NULL, NULL, (void *)v, errp); + getter, setter, NULL, (void *)v, errp= ); } =20 void object_property_add_uint64_ptr(Object *obj, const char *name, - const uint64_t *v, Error **errp) + const uint64_t *v, + ObjectPropertyFlags flags, + Error **errp) { - object_property_add(obj, name, "uint64", property_get_uint64_ptr, - NULL, NULL, (void *)v, errp); + ObjectPropertyAccessor *getter =3D NULL; + ObjectPropertyAccessor *setter =3D NULL; + + if ((flags & OBJ_PROP_FLAG_READ) =3D=3D OBJ_PROP_FLAG_READ) { + getter =3D property_get_uint64_ptr; + } + + if ((flags & OBJ_PROP_FLAG_WRITE) =3D=3D OBJ_PROP_FLAG_WRITE) { + setter =3D property_set_uint64_ptr; + } + + object_property_add(obj, name, "uint64", + getter, setter, NULL, (void *)v, errp); } =20 ObjectProperty * object_class_property_add_uint64_ptr(ObjectClass *klass, const char *name, - const uint64_t *v, Error **errp) + const uint64_t *v, + ObjectPropertyFlags flags, + Error **errp) { + ObjectPropertyAccessor *getter =3D NULL; + ObjectPropertyAccessor *setter =3D NULL; + + if ((flags & OBJ_PROP_FLAG_READ) =3D=3D OBJ_PROP_FLAG_READ) { + getter =3D property_get_uint64_ptr; + } + + if ((flags & OBJ_PROP_FLAG_WRITE) =3D=3D OBJ_PROP_FLAG_WRITE) { + setter =3D property_set_uint64_ptr; + } + return object_class_property_add(klass, name, "uint64", - property_get_uint64_ptr, - NULL, NULL, (void *)v, errp); + getter, setter, NULL, (void *)v, errp= ); } =20 typedef struct { diff --git a/ui/console.c b/ui/console.c index 179901c35e..184e173687 100644 --- a/ui/console.c +++ b/ui/console.c @@ -1299,8 +1299,8 @@ static QemuConsole *new_console(DisplayState *ds, con= sole_type_t console_type, object_property_allow_set_link, OBJ_PROP_LINK_STRONG, &error_abort); - object_property_add_uint32_ptr(obj, "head", - &s->head, &error_abort); + object_property_add_uint32_ptr(obj, "head", &s->head, + OBJ_PROP_FLAG_READ, &error_abort); =20 if (!active_console || ((active_console->console_type !=3D GRAPHIC_CON= SOLE) && (console_type =3D=3D GRAPHIC_CONSOLE))) { --=20 2.20.1 From nobody Fri May 10 14:36:04 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; arc=pass (i=1dmarc=pass fromdomain=nutanix.com); dmarc=pass(p=none dis=none) header.from=nutanix.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1580822316104968.0539111526093; Tue, 4 Feb 2020 05:18:36 -0800 (PST) Received: from localhost ([::1]:58240 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iyy67-0007lx-18 for importer@patchew.org; Tue, 04 Feb 2020 08:18:35 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:44592) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iyy45-0006RI-7Q for qemu-devel@nongnu.org; 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charset="utf-8" When QOM APIs were added to ich9 in 6f1426ab, the getter for sci_int was written using uint32_t. However, the object property is uint8_t. This fixes the getter for correctness. Signed-off-by: Felipe Franciosi Reviewed-by: Marc-Andr=C3=A9 Lureau --- hw/isa/lpc_ich9.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index 0b6cf6f0dd..71de9cf1ad 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -630,9 +630,7 @@ static void ich9_lpc_get_sci_int(Object *obj, Visitor *= v, const char *name, void *opaque, Error **errp) { ICH9LPCState *lpc =3D ICH9_LPC_DEVICE(obj); - uint32_t value =3D lpc->sci_gsi; - - visit_type_uint32(v, name, &value, errp); + visit_type_uint8(v, name, &lpc->sci_gsi, errp); } =20 static void ich9_lpc_add_properties(ICH9LPCState *lpc) @@ -640,7 +638,7 @@ static void ich9_lpc_add_properties(ICH9LPCState *lpc) static const uint8_t acpi_enable_cmd =3D ICH9_APM_ACPI_ENABLE; static const uint8_t acpi_disable_cmd =3D ICH9_APM_ACPI_DISABLE; =20 - object_property_add(OBJECT(lpc), ACPI_PM_PROP_SCI_INT, "uint32", + object_property_add(OBJECT(lpc), ACPI_PM_PROP_SCI_INT, "uint8", ich9_lpc_get_sci_int, NULL, NULL, NULL, NULL); object_property_add_uint8_ptr(OBJECT(lpc), ACPI_PM_PROP_ACPI_ENABLE_CM= D, --=20 2.20.1 From nobody Fri May 10 14:36:04 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; arc=pass (i=1dmarc=pass fromdomain=nutanix.com); dmarc=pass(p=none dis=none) header.from=nutanix.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1580822448519499.582224074035; Tue, 4 Feb 2020 05:20:48 -0800 (PST) Received: from localhost ([::1]:58288 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iyy8E-0002KH-Vz for importer@patchew.org; Tue, 04 Feb 2020 08:20:47 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:44615) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iyy46-0006SC-He for qemu-devel@nongnu.org; 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charset="utf-8" Currently, ich9_lpc_initfn simply serves as a caller to ich9_lpc_add_properties. This simplifies the code a bit by eliminating ich9_lpc_add_properties altogether and executing its logic in the parent object initialiser function. Signed-off-by: Felipe Franciosi Reviewed-by: Marc-Andr=C3=A9 Lureau --- hw/isa/lpc_ich9.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index 71de9cf1ad..12d99057f4 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -633,12 +633,14 @@ static void ich9_lpc_get_sci_int(Object *obj, Visitor= *v, const char *name, visit_type_uint8(v, name, &lpc->sci_gsi, errp); } =20 -static void ich9_lpc_add_properties(ICH9LPCState *lpc) +static void ich9_lpc_initfn(Object *obj) { + ICH9LPCState *lpc =3D ICH9_LPC_DEVICE(obj); + static const uint8_t acpi_enable_cmd =3D ICH9_APM_ACPI_ENABLE; static const uint8_t acpi_disable_cmd =3D ICH9_APM_ACPI_DISABLE; =20 - object_property_add(OBJECT(lpc), ACPI_PM_PROP_SCI_INT, "uint8", + object_property_add(obj, ACPI_PM_PROP_SCI_INT, "uint8", ich9_lpc_get_sci_int, NULL, NULL, NULL, NULL); object_property_add_uint8_ptr(OBJECT(lpc), ACPI_PM_PROP_ACPI_ENABLE_CM= D, @@ -646,14 +648,7 @@ static void ich9_lpc_add_properties(ICH9LPCState *lpc) object_property_add_uint8_ptr(OBJECT(lpc), ACPI_PM_PROP_ACPI_DISABLE_C= MD, &acpi_disable_cmd, OBJ_PROP_FLAG_READ, N= ULL); =20 - ich9_pm_add_properties(OBJECT(lpc), &lpc->pm, NULL); -} - -static void ich9_lpc_initfn(Object *obj) -{ - ICH9LPCState *lpc =3D ICH9_LPC_DEVICE(obj); - - ich9_lpc_add_properties(lpc); + ich9_pm_add_properties(obj, &lpc->pm, NULL); } =20 static void ich9_lpc_realize(PCIDevice *d, Error **errp) --=20 2.20.1 From nobody Fri May 10 14:36:04 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; arc=pass (i=1dmarc=pass fromdomain=nutanix.com); dmarc=pass(p=none dis=none) header.from=nutanix.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1580822619289717.3430304714942; Tue, 4 Feb 2020 05:23:39 -0800 (PST) Received: from localhost ([::1]:58358 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iyyB0-0005jx-5c for importer@patchew.org; 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charset="utf-8" Several objects implemented their own uint property getters and setters, despite them being straightforward (without any checks/validations on the values themselves) and identical across objects. This makes use of an enhanced API for object_property_add_uintXX_ptr() which offers default setters. Some of these setters used to update the value even if the type visit failed (eg. because the value being set overflowed over the given type). The new setter introduces a check for these errors, not updating the value if an error occurred. The error is propagated. Signed-off-by: Felipe Franciosi Reviewed-by: Marc-Andr=C3=A9 Lureau --- hw/acpi/ich9.c | 95 ++++------------------------------------- hw/isa/lpc_ich9.c | 12 +----- hw/misc/edu.c | 13 ++---- hw/pci-host/q35.c | 14 ++---- hw/ppc/spapr.c | 18 ++------ memory.c | 15 +------ target/arm/cpu.c | 22 ++-------- target/i386/sev.c | 106 ++++------------------------------------------ 8 files changed, 34 insertions(+), 261 deletions(-) diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c index 742fb78226..d9305be891 100644 --- a/hw/acpi/ich9.c +++ b/hw/acpi/ich9.c @@ -357,81 +357,6 @@ static void ich9_pm_set_cpu_hotplug_legacy(Object *obj= , bool value, s->pm.cpu_hotplug_legacy =3D value; } =20 -static void ich9_pm_get_disable_s3(Object *obj, Visitor *v, const char *na= me, - void *opaque, Error **errp) -{ - ICH9LPCPMRegs *pm =3D opaque; - uint8_t value =3D pm->disable_s3; - - visit_type_uint8(v, name, &value, errp); -} - -static void ich9_pm_set_disable_s3(Object *obj, Visitor *v, const char *na= me, - void *opaque, Error **errp) -{ - ICH9LPCPMRegs *pm =3D opaque; - Error *local_err =3D NULL; - uint8_t value; - - visit_type_uint8(v, name, &value, &local_err); - if (local_err) { - goto out; - } - pm->disable_s3 =3D value; -out: - error_propagate(errp, local_err); -} - -static void ich9_pm_get_disable_s4(Object *obj, Visitor *v, const char *na= me, - void *opaque, Error **errp) -{ - ICH9LPCPMRegs *pm =3D opaque; - uint8_t value =3D pm->disable_s4; - - visit_type_uint8(v, name, &value, errp); -} - -static void ich9_pm_set_disable_s4(Object *obj, Visitor *v, const char *na= me, - void *opaque, Error **errp) -{ - ICH9LPCPMRegs *pm =3D opaque; - Error *local_err =3D NULL; - uint8_t value; - - visit_type_uint8(v, name, &value, &local_err); - if (local_err) { - goto out; - } - pm->disable_s4 =3D value; -out: - error_propagate(errp, local_err); -} - -static void ich9_pm_get_s4_val(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - ICH9LPCPMRegs *pm =3D opaque; - uint8_t value =3D pm->s4_val; - - visit_type_uint8(v, name, &value, errp); -} - -static void ich9_pm_set_s4_val(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - ICH9LPCPMRegs *pm =3D opaque; - Error *local_err =3D NULL; - uint8_t value; - - visit_type_uint8(v, name, &value, &local_err); - if (local_err) { - goto out; - } - pm->s4_val =3D value; -out: - error_propagate(errp, local_err); -} - static bool ich9_pm_get_enable_tco(Object *obj, Error **errp) { ICH9LPCState *s =3D ICH9_LPC_DEVICE(obj); @@ -468,18 +393,14 @@ void ich9_pm_add_properties(Object *obj, ICH9LPCPMReg= s *pm, Error **errp) ich9_pm_get_cpu_hotplug_legacy, ich9_pm_set_cpu_hotplug_legacy, NULL); - object_property_add(obj, ACPI_PM_PROP_S3_DISABLED, "uint8", - ich9_pm_get_disable_s3, - ich9_pm_set_disable_s3, - NULL, pm, NULL); - object_property_add(obj, ACPI_PM_PROP_S4_DISABLED, "uint8", - ich9_pm_get_disable_s4, - ich9_pm_set_disable_s4, - NULL, pm, NULL); - object_property_add(obj, ACPI_PM_PROP_S4_VAL, "uint8", - ich9_pm_get_s4_val, - ich9_pm_set_s4_val, - NULL, pm, NULL); + object_property_add_uint8_ptr(obj, ACPI_PM_PROP_S3_DISABLED, + &pm->disable_s3, OBJ_PROP_FLAG_READWRITE, + NULL); + object_property_add_uint8_ptr(obj, ACPI_PM_PROP_S4_DISABLED, + &pm->disable_s4, OBJ_PROP_FLAG_READWRITE, + NULL); + object_property_add_uint8_ptr(obj, ACPI_PM_PROP_S4_VAL, + &pm->s4_val, OBJ_PROP_FLAG_READWRITE, NU= LL); object_property_add_bool(obj, ACPI_PM_PROP_TCO_ENABLED, ich9_pm_get_enable_tco, ich9_pm_set_enable_tco, diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index 12d99057f4..0ff0936790 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -626,13 +626,6 @@ static const MemoryRegionOps ich9_rst_cnt_ops =3D { .endianness =3D DEVICE_LITTLE_ENDIAN }; =20 -static void ich9_lpc_get_sci_int(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - ICH9LPCState *lpc =3D ICH9_LPC_DEVICE(obj); - visit_type_uint8(v, name, &lpc->sci_gsi, errp); -} - static void ich9_lpc_initfn(Object *obj) { ICH9LPCState *lpc =3D ICH9_LPC_DEVICE(obj); @@ -640,9 +633,8 @@ static void ich9_lpc_initfn(Object *obj) static const uint8_t acpi_enable_cmd =3D ICH9_APM_ACPI_ENABLE; static const uint8_t acpi_disable_cmd =3D ICH9_APM_ACPI_DISABLE; =20 - object_property_add(obj, ACPI_PM_PROP_SCI_INT, "uint8", - ich9_lpc_get_sci_int, - NULL, NULL, NULL, NULL); + object_property_add_uint8_ptr(obj, ACPI_PM_PROP_SCI_INT, + &lpc->sci_gsi, OBJ_PROP_FLAG_READ, NULL); object_property_add_uint8_ptr(OBJECT(lpc), ACPI_PM_PROP_ACPI_ENABLE_CM= D, &acpi_enable_cmd, OBJ_PROP_FLAG_READ, NU= LL); object_property_add_uint8_ptr(OBJECT(lpc), ACPI_PM_PROP_ACPI_DISABLE_C= MD, diff --git a/hw/misc/edu.c b/hw/misc/edu.c index d5e2bdbb57..ff10f5b794 100644 --- a/hw/misc/edu.c +++ b/hw/misc/edu.c @@ -396,21 +396,14 @@ static void pci_edu_uninit(PCIDevice *pdev) msi_uninit(pdev); } =20 -static void edu_obj_uint64(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - uint64_t *val =3D opaque; - - visit_type_uint64(v, name, val, errp); -} - static void edu_instance_init(Object *obj) { EduState *edu =3D EDU(obj); =20 edu->dma_mask =3D (1UL << 28) - 1; - object_property_add(obj, "dma_mask", "uint64", edu_obj_uint64, - edu_obj_uint64, NULL, &edu->dma_mask, NULL); + object_property_add_uint64_ptr(obj, "dma_mask", + &edu->dma_mask, OBJ_PROP_FLAG_READWRITE, + NULL); } =20 static void edu_class_init(ObjectClass *class, void *data) diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c index a9b9ccc876..32c0d2fcd7 100644 --- a/hw/pci-host/q35.c +++ b/hw/pci-host/q35.c @@ -165,14 +165,6 @@ static void q35_host_get_pci_hole64_end(Object *obj, V= isitor *v, visit_type_uint64(v, name, &value, errp); } =20 -static void q35_host_get_mmcfg_size(Object *obj, Visitor *v, const char *n= ame, - void *opaque, Error **errp) -{ - PCIExpressHost *e =3D PCIE_HOST_BRIDGE(obj); - - visit_type_uint64(v, name, &e->size, errp); -} - /* * NOTE: setting defaults for the mch.* fields in this table * doesn't work, because mch is a separate QOM object that is @@ -213,6 +205,7 @@ static void q35_host_initfn(Object *obj) { Q35PCIHost *s =3D Q35_HOST_DEVICE(obj); PCIHostState *phb =3D PCI_HOST_BRIDGE(obj); + PCIExpressHost *pehb =3D PCIE_HOST_BRIDGE(obj); =20 memory_region_init_io(&phb->conf_mem, obj, &pci_host_conf_le_ops, phb, "pci-conf-idx", 4); @@ -242,9 +235,8 @@ static void q35_host_initfn(Object *obj) q35_host_get_pci_hole64_end, NULL, NULL, NULL, NULL); =20 - object_property_add(obj, PCIE_HOST_MCFG_SIZE, "uint64", - q35_host_get_mmcfg_size, - NULL, NULL, NULL, NULL); + object_property_add_uint64_ptr(obj, PCIE_HOST_MCFG_SIZE, + &pehb->size, OBJ_PROP_FLAG_READ, NULL); =20 object_property_add_link(obj, MCH_HOST_PROP_RAM_MEM, TYPE_MEMORY_REGIO= N, (Object **) &s->mch.ram_memory, diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index c9b2e0a5e0..2eb29f218d 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3203,18 +3203,6 @@ static void spapr_set_resize_hpt(Object *obj, const = char *value, Error **errp) } } =20 -static void spapr_get_vsmt(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - visit_type_uint32(v, name, (uint32_t *)opaque, errp); -} - -static void spapr_set_vsmt(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - visit_type_uint32(v, name, (uint32_t *)opaque, errp); -} - static char *spapr_get_ic_mode(Object *obj, Error **errp) { SpaprMachineState *spapr =3D SPAPR_MACHINE(obj); @@ -3312,8 +3300,10 @@ static void spapr_instance_init(Object *obj) object_property_set_description(obj, "resize-hpt", "Resizing of the Hash Page Table (enab= led, disabled, required)", NULL); - object_property_add(obj, "vsmt", "uint32", spapr_get_vsmt, - spapr_set_vsmt, NULL, &spapr->vsmt, &error_abort); + object_property_add_uint32_ptr(obj, "vsmt", + &spapr->vsmt, OBJ_PROP_FLAG_READWRITE, + &error_abort); + object_property_set_description(obj, "vsmt", "Virtual SMT: KVM behaves as if this w= ere" " the host's SMT mode", &error_abort); diff --git a/memory.c b/memory.c index aeaa8dcc9e..172098e09c 100644 --- a/memory.c +++ b/memory.c @@ -1158,15 +1158,6 @@ void memory_region_init(MemoryRegion *mr, memory_region_do_init(mr, owner, name, size); } =20 -static void memory_region_get_addr(Object *obj, Visitor *v, const char *na= me, - void *opaque, Error **errp) -{ - MemoryRegion *mr =3D MEMORY_REGION(obj); - uint64_t value =3D mr->addr; - - visit_type_uint64(v, name, &value, errp); -} - static void memory_region_get_container(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) @@ -1230,10 +1221,8 @@ static void memory_region_initfn(Object *obj) NULL, NULL, &error_abort); op->resolve =3D memory_region_resolve_container; =20 - object_property_add(OBJECT(mr), "addr", "uint64", - memory_region_get_addr, - NULL, /* memory_region_set_addr */ - NULL, NULL, &error_abort); + object_property_add_uint64_ptr(OBJECT(mr), "addr", + &mr->addr, OBJ_PROP_FLAG_READ, &error_a= bort); object_property_add(OBJECT(mr), "priority", "uint32", memory_region_get_priority, NULL, /* memory_region_set_priority */ diff --git a/target/arm/cpu.c b/target/arm/cpu.c index f86e71a260..f012bff49c 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1043,22 +1043,6 @@ static void arm_set_pmu(Object *obj, bool value, Err= or **errp) cpu->has_pmu =3D value; } =20 -static void arm_get_init_svtor(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - ARMCPU *cpu =3D ARM_CPU(obj); - - visit_type_uint32(v, name, &cpu->init_svtor, errp); -} - -static void arm_set_init_svtor(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - ARMCPU *cpu =3D ARM_CPU(obj); - - visit_type_uint32(v, name, &cpu->init_svtor, errp); -} - unsigned int gt_cntfrq_period_ns(ARMCPU *cpu) { /* @@ -1183,9 +1167,9 @@ void arm_cpu_post_init(Object *obj) * a simple DEFINE_PROP_UINT32 for this because we want to permit * the property to be set after realize. */ - object_property_add(obj, "init-svtor", "uint32", - arm_get_init_svtor, arm_set_init_svtor, - NULL, NULL, &error_abort); + object_property_add_uint32_ptr(obj, "init-svtor", + &cpu->init_svtor, + OBJ_PROP_FLAG_READWRITE, &error_abo= rt); } =20 qdev_property_add_static(DEVICE(obj), &arm_cpu_cfgend_property); diff --git a/target/i386/sev.c b/target/i386/sev.c index 024bb24e51..846018a12d 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -266,94 +266,6 @@ qsev_guest_class_init(ObjectClass *oc, void *data) "guest owners session parameters (encoded with base64)", NULL); } =20 -static void -qsev_guest_set_handle(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - QSevGuestInfo *sev =3D QSEV_GUEST_INFO(obj); - uint32_t value; - - visit_type_uint32(v, name, &value, errp); - sev->handle =3D value; -} - -static void -qsev_guest_set_policy(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - QSevGuestInfo *sev =3D QSEV_GUEST_INFO(obj); - uint32_t value; - - visit_type_uint32(v, name, &value, errp); - sev->policy =3D value; -} - -static void -qsev_guest_set_cbitpos(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - QSevGuestInfo *sev =3D QSEV_GUEST_INFO(obj); - uint32_t value; - - visit_type_uint32(v, name, &value, errp); - sev->cbitpos =3D value; -} - -static void -qsev_guest_set_reduced_phys_bits(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - QSevGuestInfo *sev =3D QSEV_GUEST_INFO(obj); - uint32_t value; - - visit_type_uint32(v, name, &value, errp); - sev->reduced_phys_bits =3D value; -} - -static void -qsev_guest_get_policy(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - uint32_t value; - QSevGuestInfo *sev =3D QSEV_GUEST_INFO(obj); - - value =3D sev->policy; - visit_type_uint32(v, name, &value, errp); -} - -static void -qsev_guest_get_handle(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - uint32_t value; - QSevGuestInfo *sev =3D QSEV_GUEST_INFO(obj); - - value =3D sev->handle; - visit_type_uint32(v, name, &value, errp); -} - -static void -qsev_guest_get_cbitpos(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - uint32_t value; - QSevGuestInfo *sev =3D QSEV_GUEST_INFO(obj); - - value =3D sev->cbitpos; - visit_type_uint32(v, name, &value, errp); -} - -static void -qsev_guest_get_reduced_phys_bits(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - uint32_t value; - QSevGuestInfo *sev =3D QSEV_GUEST_INFO(obj); - - value =3D sev->reduced_phys_bits; - visit_type_uint32(v, name, &value, errp); -} - static void qsev_guest_init(Object *obj) { @@ -361,15 +273,15 @@ qsev_guest_init(Object *obj) =20 sev->sev_device =3D g_strdup(DEFAULT_SEV_DEVICE); sev->policy =3D DEFAULT_GUEST_POLICY; - object_property_add(obj, "policy", "uint32", qsev_guest_get_policy, - qsev_guest_set_policy, NULL, NULL, NULL); - object_property_add(obj, "handle", "uint32", qsev_guest_get_handle, - qsev_guest_set_handle, NULL, NULL, NULL); - object_property_add(obj, "cbitpos", "uint32", qsev_guest_get_cbitpos, - qsev_guest_set_cbitpos, NULL, NULL, NULL); - object_property_add(obj, "reduced-phys-bits", "uint32", - qsev_guest_get_reduced_phys_bits, - qsev_guest_set_reduced_phys_bits, NULL, NULL, NULL= ); + object_property_add_uint32_ptr(obj, "policy", &sev->policy, + OBJ_PROP_FLAG_READWRITE, NULL); + object_property_add_uint32_ptr(obj, "handle", &sev->handle, + OBJ_PROP_FLAG_READWRITE, NULL); + object_property_add_uint32_ptr(obj, "cbitpos", &sev->cbitpos, + OBJ_PROP_FLAG_READWRITE, NULL); + object_property_add_uint32_ptr(obj, "reduced-phys-bits", + &sev->reduced_phys_bits, + OBJ_PROP_FLAG_READWRITE, NULL); } =20 /* sev guest info */ --=20 2.20.1