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From: Stefan Berger <stefanb@linux.ibm.com>
To: Eduardo Habkost <ehabkost@redhat.com>, qemu-devel@nongnu.org
Cc: "Matthew Rosato" <mjrosato@linux.ibm.com>,
	"David Hildenbrand" <david@redhat.com>,
	"Mark Cave-Ayland" <mark.cave-ayland@ilande.co.uk>,
	"Stefano Stabellini" <sstabellini@kernel.org>,
	xen-devel@lists.xenproject.org, qemu-block@nongnu.org,
	"Stefan Berger" <stefanb@linux.vnet.ibm.com>,
	"Paul Durrant" <paul@xen.org>,
	"Markus Armbruster" <armbru@redhat.com>,
	"Halil Pasic" <pasic@linux.ibm.com>,
	"Christian Borntraeger" <borntraeger@de.ibm.com>,
	"Anthony Perard" <anthony.perard@citrix.com>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Artyom Tarasenko" <atar4qemu@gmail.com>,
	"Thomas Huth" <thuth@redhat.com>,
	"Alex Williamson" <alex.williamson@redhat.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"John Snow" <jsnow@redhat.com>,
	"Richard Henderson" <rth@twiddle.net>,
	"Kevin Wolf" <kwolf@redhat.com>,
	"Daniel P. Berrange" <berrange@redhat.com>,
	"Cornelia Huck" <cohuck@redhat.com>,
	qemu-s390x@nongnu.org, "Max Reitz" <mreitz@redhat.com>,
	"Igor Mammedov" <imammedo@redhat.com>
Subject: Re: [PATCH v2 22/44] qdev: Move dev->realized check to qdev_property_set()
Date: Wed, 4 Nov 2020 12:28:35 -0500	[thread overview]
Message-ID: <db0de4f5-81b9-cb59-c0e2-899d7350c64c@linux.ibm.com> (raw)
In-Reply-To: <20201104160021.2342108-23-ehabkost@redhat.com>

On 11/4/20 10:59 AM, Eduardo Habkost wrote:
> Every single qdev property setter function manually checks
> dev->realized.  We can just check dev->realized inside
> qdev_property_set() instead.
>
> The check is being added as a separate function
> (qdev_prop_allow_set()) because it will become a callback later.
>
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>


> ---
> Changes v1 -> v2:
> * Removed unused variable at xen_block_set_vdev()
> * Redone patch after changes in the previous patches in the
>    series
> ---
> Cc: Stefan Berger <stefanb@linux.vnet.ibm.com>
> Cc: Stefano Stabellini <sstabellini@kernel.org>
> Cc: Anthony Perard <anthony.perard@citrix.com>
> Cc: Paul Durrant <paul@xen.org>
> Cc: Kevin Wolf <kwolf@redhat.com>
> Cc: Max Reitz <mreitz@redhat.com>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: "Daniel P. Berrangé" <berrange@redhat.com>
> Cc: Eduardo Habkost <ehabkost@redhat.com>
> Cc: Cornelia Huck <cohuck@redhat.com>
> Cc: Halil Pasic <pasic@linux.ibm.com>
> Cc: Christian Borntraeger <borntraeger@de.ibm.com>
> Cc: Richard Henderson <rth@twiddle.net>
> Cc: David Hildenbrand <david@redhat.com>
> Cc: Thomas Huth <thuth@redhat.com>
> Cc: Matthew Rosato <mjrosato@linux.ibm.com>
> Cc: Alex Williamson <alex.williamson@redhat.com>
> Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> Cc: Artyom Tarasenko <atar4qemu@gmail.com>
> Cc: qemu-devel@nongnu.org
> Cc: xen-devel@lists.xenproject.org
> Cc: qemu-block@nongnu.org
> Cc: qemu-s390x@nongnu.org
> ---
>   backends/tpm/tpm_util.c          |   6 --
>   hw/block/xen-block.c             |   6 --
>   hw/core/qdev-properties-system.c |  70 ----------------------
>   hw/core/qdev-properties.c        | 100 ++++++-------------------------
>   hw/s390x/css.c                   |   6 --
>   hw/s390x/s390-pci-bus.c          |   6 --
>   hw/vfio/pci-quirks.c             |   6 --
>   target/sparc/cpu.c               |   6 --
>   8 files changed, 18 insertions(+), 188 deletions(-)
>
> diff --git a/backends/tpm/tpm_util.c b/backends/tpm/tpm_util.c
> index dba2f6b04a..0b07cf55ea 100644
> --- a/backends/tpm/tpm_util.c
> +++ b/backends/tpm/tpm_util.c
> @@ -46,16 +46,10 @@ static void get_tpm(Object *obj, Visitor *v, const char *name, void *opaque,
>   static void set_tpm(Object *obj, Visitor *v, const char *name, void *opaque,
>                       Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       TPMBackend *s, **be = qdev_get_prop_ptr(obj, prop);
>       char *str;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_str(v, name, &str, errp)) {
>           return;
>       }
> diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c
> index 905e4acd97..bd1aef63a7 100644
> --- a/hw/block/xen-block.c
> +++ b/hw/block/xen-block.c
> @@ -395,17 +395,11 @@ static int vbd_name_to_disk(const char *name, const char **endp,
>   static void xen_block_set_vdev(Object *obj, Visitor *v, const char *name,
>                                  void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       XenBlockVdev *vdev = qdev_get_prop_ptr(obj, prop);
>       char *str, *p;
>       const char *end;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_str(v, name, &str, errp)) {
>           return;
>       }
> diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c
> index 202abd0e4b..0d3e57bba0 100644
> --- a/hw/core/qdev-properties-system.c
> +++ b/hw/core/qdev-properties-system.c
> @@ -94,11 +94,6 @@ static void set_drive_helper(Object *obj, Visitor *v, const char *name,
>       bool blk_created = false;
>       int ret;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_str(v, name, &str, errp)) {
>           return;
>       }
> @@ -230,17 +225,11 @@ static void get_chr(Object *obj, Visitor *v, const char *name, void *opaque,
>   static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque,
>                       Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       CharBackend *be = qdev_get_prop_ptr(obj, prop);
>       Chardev *s;
>       char *str;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_str(v, name, &str, errp)) {
>           return;
>       }
> @@ -311,18 +300,12 @@ static void get_mac(Object *obj, Visitor *v, const char *name, void *opaque,
>   static void set_mac(Object *obj, Visitor *v, const char *name, void *opaque,
>                       Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       MACAddr *mac = qdev_get_prop_ptr(obj, prop);
>       int i, pos;
>       char *str;
>       const char *p;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_str(v, name, &str, errp)) {
>           return;
>       }
> @@ -390,7 +373,6 @@ static void get_netdev(Object *obj, Visitor *v, const char *name,
>   static void set_netdev(Object *obj, Visitor *v, const char *name,
>                          void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       NICPeers *peers_ptr = qdev_get_prop_ptr(obj, prop);
>       NetClientState **ncs = peers_ptr->ncs;
> @@ -398,11 +380,6 @@ static void set_netdev(Object *obj, Visitor *v, const char *name,
>       int queues, err = 0, i = 0;
>       char *str;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_str(v, name, &str, errp)) {
>           return;
>       }
> @@ -469,18 +446,12 @@ static void get_audiodev(Object *obj, Visitor *v, const char* name,
>   static void set_audiodev(Object *obj, Visitor *v, const char* name,
>                            void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       QEMUSoundCard *card = qdev_get_prop_ptr(obj, prop);
>       AudioState *state;
>       int err = 0;
>       char *str;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_str(v, name, &str, errp)) {
>           return;
>       }
> @@ -582,11 +553,6 @@ static void set_blocksize(Object *obj, Visitor *v, const char *name,
>       uint64_t value;
>       Error *local_err = NULL;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_size(v, name, &value, errp)) {
>           return;
>       }
> @@ -686,7 +652,6 @@ static void get_reserved_region(Object *obj, Visitor *v, const char *name,
>   static void set_reserved_region(Object *obj, Visitor *v, const char *name,
>                                   void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       ReservedRegion *rr = qdev_get_prop_ptr(obj, prop);
>       Error *local_err = NULL;
> @@ -694,11 +659,6 @@ static void set_reserved_region(Object *obj, Visitor *v, const char *name,
>       char *str;
>       int ret;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       visit_type_str(v, name, &str, &local_err);
>       if (local_err) {
>           error_propagate(errp, local_err);
> @@ -754,17 +714,11 @@ const PropertyInfo qdev_prop_reserved_region = {
>   static void set_pci_devfn(Object *obj, Visitor *v, const char *name,
>                             void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       int32_t value, *ptr = qdev_get_prop_ptr(obj, prop);
>       unsigned int slot, fn, n;
>       char *str;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_str(v, name, &str, NULL)) {
>           if (!visit_type_int32(v, name, &value, errp)) {
>               return;
> @@ -848,7 +802,6 @@ static void get_pci_host_devaddr(Object *obj, Visitor *v, const char *name,
>   static void set_pci_host_devaddr(Object *obj, Visitor *v, const char *name,
>                                    void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       PCIHostDeviceAddress *addr = qdev_get_prop_ptr(obj, prop);
>       char *str, *p;
> @@ -857,11 +810,6 @@ static void set_pci_host_devaddr(Object *obj, Visitor *v, const char *name,
>       unsigned long dom = 0, bus = 0;
>       unsigned int slot = 0, func = 0;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_str(v, name, &str, errp)) {
>           return;
>       }
> @@ -971,16 +919,10 @@ static void get_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name,
>   static void set_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name,
>                                      void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       PCIExpLinkSpeed *p = qdev_get_prop_ptr(obj, prop);
>       int speed;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_enum(v, name, &speed, prop->info->enum_table,
>                            errp)) {
>           return;
> @@ -1056,16 +998,10 @@ static void get_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name,
>   static void set_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name,
>                                      void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       PCIExpLinkWidth *p = qdev_get_prop_ptr(obj, prop);
>       int width;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_enum(v, name, &width, prop->info->enum_table,
>                            errp)) {
>           return;
> @@ -1128,16 +1064,10 @@ static void get_uuid(Object *obj, Visitor *v, const char *name, void *opaque,
>   static void set_uuid(Object *obj, Visitor *v, const char *name, void *opaque,
>                       Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       QemuUUID *uuid = qdev_get_prop_ptr(obj, prop);
>       char *str;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_str(v, name, &str, errp)) {
>           return;
>       }
> diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
> index 0e5ff81da8..ff36eb250e 100644
> --- a/hw/core/qdev-properties.c
> +++ b/hw/core/qdev-properties.c
> @@ -24,6 +24,19 @@ void qdev_prop_set_after_realize(DeviceState *dev, const char *name,
>       }
>   }
>   
> +/* returns: true if property is allowed to be set, false otherwise */
> +static bool qdev_prop_allow_set(Object *obj, const char *name,
> +                                Error **errp)
> +{
> +    DeviceState *dev = DEVICE(obj);
> +
> +    if (dev->realized) {
> +        qdev_prop_set_after_realize(dev, name, errp);
> +        return false;
> +    }
> +    return true;
> +}
> +
>   void qdev_prop_allow_set_link_before_realize(const Object *obj,
>                                                const char *name,
>                                                Object *val, Error **errp)
> @@ -65,6 +78,11 @@ static void field_prop_set(Object *obj, Visitor *v, const char *name,
>                              void *opaque, Error **errp)
>   {
>       Property *prop = opaque;
> +
> +    if (!qdev_prop_allow_set(obj, name, errp)) {
> +        return;
> +    }
> +
>       return prop->info->set(obj, v, name, opaque, errp);
>   }
>   
> @@ -90,15 +108,9 @@ void qdev_propinfo_get_enum(Object *obj, Visitor *v, const char *name,
>   void qdev_propinfo_set_enum(Object *obj, Visitor *v, const char *name,
>                               void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       int *ptr = qdev_get_prop_ptr(obj, prop);
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       visit_type_enum(v, name, ptr, prop->info->enum_table, errp);
>   }
>   
> @@ -148,15 +160,9 @@ static void prop_get_bit(Object *obj, Visitor *v, const char *name,
>   static void prop_set_bit(Object *obj, Visitor *v, const char *name,
>                            void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       bool value;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_bool(v, name, &value, errp)) {
>           return;
>       }
> @@ -208,15 +214,9 @@ static void prop_get_bit64(Object *obj, Visitor *v, const char *name,
>   static void prop_set_bit64(Object *obj, Visitor *v, const char *name,
>                              void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       bool value;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_bool(v, name, &value, errp)) {
>           return;
>       }
> @@ -245,15 +245,9 @@ static void get_bool(Object *obj, Visitor *v, const char *name, void *opaque,
>   static void set_bool(Object *obj, Visitor *v, const char *name, void *opaque,
>                        Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       bool *ptr = qdev_get_prop_ptr(obj, prop);
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       visit_type_bool(v, name, ptr, errp);
>   }
>   
> @@ -278,15 +272,9 @@ static void get_uint8(Object *obj, Visitor *v, const char *name, void *opaque,
>   static void set_uint8(Object *obj, Visitor *v, const char *name, void *opaque,
>                         Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       uint8_t *ptr = qdev_get_prop_ptr(obj, prop);
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       visit_type_uint8(v, name, ptr, errp);
>   }
>   
> @@ -323,15 +311,9 @@ void qdev_propinfo_get_uint16(Object *obj, Visitor *v, const char *name,
>   static void set_uint16(Object *obj, Visitor *v, const char *name,
>                          void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       uint16_t *ptr = qdev_get_prop_ptr(obj, prop);
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       visit_type_uint16(v, name, ptr, errp);
>   }
>   
> @@ -356,15 +338,9 @@ static void get_uint32(Object *obj, Visitor *v, const char *name,
>   static void set_uint32(Object *obj, Visitor *v, const char *name,
>                          void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       uint32_t *ptr = qdev_get_prop_ptr(obj, prop);
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       visit_type_uint32(v, name, ptr, errp);
>   }
>   
> @@ -380,15 +356,9 @@ void qdev_propinfo_get_int32(Object *obj, Visitor *v, const char *name,
>   static void set_int32(Object *obj, Visitor *v, const char *name, void *opaque,
>                         Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       int32_t *ptr = qdev_get_prop_ptr(obj, prop);
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       visit_type_int32(v, name, ptr, errp);
>   }
>   
> @@ -420,15 +390,9 @@ static void get_uint64(Object *obj, Visitor *v, const char *name,
>   static void set_uint64(Object *obj, Visitor *v, const char *name,
>                          void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       uint64_t *ptr = qdev_get_prop_ptr(obj, prop);
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       visit_type_uint64(v, name, ptr, errp);
>   }
>   
> @@ -444,15 +408,9 @@ static void get_int64(Object *obj, Visitor *v, const char *name,
>   static void set_int64(Object *obj, Visitor *v, const char *name,
>                         void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       int64_t *ptr = qdev_get_prop_ptr(obj, prop);
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       visit_type_int64(v, name, ptr, errp);
>   }
>   
> @@ -495,16 +453,10 @@ static void get_string(Object *obj, Visitor *v, const char *name,
>   static void set_string(Object *obj, Visitor *v, const char *name,
>                          void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       char **ptr = qdev_get_prop_ptr(obj, prop);
>       char *str;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_str(v, name, &str, errp)) {
>           return;
>       }
> @@ -545,16 +497,10 @@ void qdev_propinfo_get_size32(Object *obj, Visitor *v, const char *name,
>   static void set_size32(Object *obj, Visitor *v, const char *name, void *opaque,
>                          Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       uint32_t *ptr = qdev_get_prop_ptr(obj, prop);
>       uint64_t value;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_size(v, name, &value, errp)) {
>           return;
>       }
> @@ -621,10 +567,6 @@ static void set_prop_arraylen(Object *obj, Visitor *v, const char *name,
>       const char *arrayname;
>       int i;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
>       if (*alenptr) {
>           error_setg(errp, "array size property %s may not be set more than once",
>                      name);
> @@ -864,15 +806,9 @@ static void get_size(Object *obj, Visitor *v, const char *name, void *opaque,
>   static void set_size(Object *obj, Visitor *v, const char *name, void *opaque,
>                        Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       uint64_t *ptr = qdev_get_prop_ptr(obj, prop);
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       visit_type_size(v, name, ptr, errp);
>   }
>   
> diff --git a/hw/s390x/css.c b/hw/s390x/css.c
> index 7a44320d12..496e2c5801 100644
> --- a/hw/s390x/css.c
> +++ b/hw/s390x/css.c
> @@ -2372,18 +2372,12 @@ static void get_css_devid(Object *obj, Visitor *v, const char *name,
>   static void set_css_devid(Object *obj, Visitor *v, const char *name,
>                             void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       CssDevId *dev_id = qdev_get_prop_ptr(obj, prop);
>       char *str;
>       int num, n1, n2;
>       unsigned int cssid, ssid, devid;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_str(v, name, &str, errp)) {
>           return;
>       }
> diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
> index ab27b6e848..54fac3851d 100644
> --- a/hw/s390x/s390-pci-bus.c
> +++ b/hw/s390x/s390-pci-bus.c
> @@ -1331,16 +1331,10 @@ static void s390_pci_get_fid(Object *obj, Visitor *v, const char *name,
>   static void s390_pci_set_fid(Object *obj, Visitor *v, const char *name,
>                            void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       S390PCIBusDevice *zpci = S390_PCI_DEVICE(obj);
>       Property *prop = opaque;
>       uint32_t *ptr = qdev_get_prop_ptr(obj, prop);
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_uint32(v, name, ptr, errp)) {
>           return;
>       }
> diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c
> index 53569925a2..802979635c 100644
> --- a/hw/vfio/pci-quirks.c
> +++ b/hw/vfio/pci-quirks.c
> @@ -1498,15 +1498,9 @@ static void set_nv_gpudirect_clique_id(Object *obj, Visitor *v,
>                                          const char *name, void *opaque,
>                                          Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       Property *prop = opaque;
>       uint8_t value, *ptr = qdev_get_prop_ptr(obj, prop);
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_uint8(v, name, &value, errp)) {
>           return;
>       }
> diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c
> index f5cff4103b..3375fffb38 100644
> --- a/target/sparc/cpu.c
> +++ b/target/sparc/cpu.c
> @@ -798,17 +798,11 @@ static void sparc_get_nwindows(Object *obj, Visitor *v, const char *name,
>   static void sparc_set_nwindows(Object *obj, Visitor *v, const char *name,
>                                  void *opaque, Error **errp)
>   {
> -    DeviceState *dev = DEVICE(obj);
>       const int64_t min = MIN_NWINDOWS;
>       const int64_t max = MAX_NWINDOWS;
>       SPARCCPU *cpu = SPARC_CPU(obj);
>       int64_t value;
>   
> -    if (dev->realized) {
> -        qdev_prop_set_after_realize(dev, name, errp);
> -        return;
> -    }
> -
>       if (!visit_type_int(v, name, &value, errp)) {
>           return;
>       }




  reply	other threads:[~2020-11-04 17:33 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-04 15:59 [PATCH v2 00/44] Make qdev static property API usable by any QOM type Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 01/44] cs4231: Get rid of empty property array Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 02/44] cpu: Move cpu_common_props to hw/core/cpu.c Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 03/44] qdev: Move property code to qdev-properties.[ch] Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 04/44] qdev: Check dev->realized at set_size() Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 05/44] sparc: Check dev->realized at sparc_set_nwindows() Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 06/44] qdev: Don't use dev->id on set_size32() error message Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 07/44] qdev: Make PropertyInfo.print method get Object* argument Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 08/44] qdev: Make bit_prop_set() " Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 09/44] qdev: Make qdev_get_prop_ptr() get Object* arg Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 10/44] qdev: Make qdev_find_global_prop() get Object* argument Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 11/44] qdev: Make check_prop_still_unset() " Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 12/44] qdev: Make error_set_from_qdev_prop_error() " Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 13/44] qdev: Move UUID property to qdev-properties-system.c Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 14/44] qdev: Move softmmu properties to qdev-properties-system.h Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 15/44] qdev: Reuse DEFINE_PROP in all DEFINE_PROP_* macros Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 16/44] sparc: Use DEFINE_PROP for nwindows property Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 17/44] qdev: Get just property name at error_set_from_qdev_prop_error() Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 18/44] qdev: Avoid using prop->name unnecessarily Eduardo Habkost
2020-11-04 17:25   ` Stefan Berger
2020-11-04 15:59 ` [PATCH v2 19/44] qdev: Add name parameter to qdev_class_add_property() Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 20/44] qdev: Add name argument to PropertyInfo.create method Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 21/44] qdev: Wrap getters and setters in separate helpers Eduardo Habkost
2020-11-04 15:59 ` [PATCH v2 22/44] qdev: Move dev->realized check to qdev_property_set() Eduardo Habkost
2020-11-04 17:28   ` Stefan Berger [this message]
2020-11-04 16:00 ` [PATCH v2 23/44] qdev: Make PropertyInfo.create return ObjectProperty* Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 24/44] qdev: Make qdev_class_add_property() more flexible Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 25/44] qdev: Separate generic and device-specific property registration Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 26/44] qdev: Rename Property.name to Property.qdev_prop_name Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 27/44] qdev: Don't set qdev_prop_name for array elements Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 28/44] qdev: Avoid unnecessary DeviceState* variable at set_prop_arraylen() Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 29/44] qdev: Remove ArrayElementProperty.propname field Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 30/44] qdev: Get rid of ArrayElementProperty struct Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 31/44] qdev: Reuse object_property_add_field() when adding array elements Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 32/44] qom: Add allow_set callback to ObjectProperty Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 33/44] qdev: Make qdev_prop_allow_set() a ObjectProperty.allow_set callback Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 34/44] qdev: Make qdev_propinfo_get_uint16() static Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 35/44] qdev: Rename qdev_propinfo_* to field_prop_* Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 36/44] qdev: Rename qdev_get_prop_ptr() to object_field_prop_ptr() Eduardo Habkost
2020-11-05 18:49   ` Stefan Berger
2020-11-04 16:00 ` [PATCH v2 37/44] qdev: Move qdev_prop_tpm declaration to tpm_prop.h Eduardo Habkost
2020-11-05 18:50   ` Stefan Berger
2020-11-04 16:00 ` [PATCH v2 38/44] qdev: Rename qdev_prop_* to prop_info_* Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 39/44] qdev: PROP_* macros Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 40/44] qdev: Move core field property code to QOM Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 41/44] qdev: Move base property types to qom/property-types.c Eduardo Habkost
2020-11-04 16:36   ` Paolo Bonzini
2020-11-04 20:50     ` Eduardo Habkost
2020-11-05  9:36       ` Paolo Bonzini
2020-11-04 16:00 ` [PATCH v2 42/44] qom: Include static property API reference in documentation Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 43/44] tests: Use field properties at check-qom-proplist test case Eduardo Habkost
2020-11-04 16:00 ` [PATCH v2 44/44] machine: Register most properties as field properties Eduardo Habkost
2020-11-04 16:36 ` [PATCH v2 00/44] Make qdev static property API usable by any QOM type no-reply
2020-11-06  9:45 ` Kevin Wolf
2020-11-06 15:50   ` Eduardo Habkost
2020-11-06 21:10     ` Eduardo Habkost
2020-11-08 14:05       ` Paolo Bonzini
2020-11-09 11:34         ` Kevin Wolf
2020-11-09 14:15           ` Paolo Bonzini
2020-11-09 15:21             ` Eduardo Habkost
2020-11-09 16:34               ` Paolo Bonzini
2020-11-09 17:16                 ` Eduardo Habkost
2020-11-09 17:33                   ` Paolo Bonzini
2020-11-09 18:55                     ` Eduardo Habkost
2020-11-09 19:27                       ` Paolo Bonzini
2020-11-09 20:28                         ` Eduardo Habkost
2020-11-10 10:38                           ` Kevin Wolf
2020-11-11 18:39                             ` Eduardo Habkost
2020-11-12  8:11                               ` Paolo Bonzini
2020-11-12 14:53                                 ` Eduardo Habkost
2020-11-10 10:58                           ` Paolo Bonzini
2020-11-10 17:03                             ` Eduardo Habkost

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