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From: David Hildenbrand <david@redhat.com>
To: qemu-devel@nongnu.org
Cc: qemu-ppc@nongnu.org, Eduardo Habkost <ehabkost@redhat.com>,
	Igor Mammedov <imammedo@redhat.com>,
	"Michael S . Tsirkin" <mst@redhat.com>,
	Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Richard Henderson <rth@twiddle.net>,
	Xiao Guangrong <xiaoguangrong.eric@gmail.com>,
	David Gibson <david@gibson.dropbear.id.au>,
	Alexander Graf <agraf@suse.de>,
	David Hildenbrand <david@redhat.com>
Subject: [Qemu-devel] [PATCH v2 09/12] nvdimm: convert "unarmed" into a static property
Date: Fri, 15 Jun 2018 13:24:57 +0200	[thread overview]
Message-ID: <20180615112500.19854-10-david@redhat.com> (raw)
In-Reply-To: <20180615112500.19854-1-david@redhat.com>

We don't allow to modify it after realization. So we can simply turn
it into a static property.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 hw/mem/nvdimm.c | 32 +++++++-------------------------
 1 file changed, 7 insertions(+), 25 deletions(-)

diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c
index df9716231f..7260c9c6b1 100644
--- a/hw/mem/nvdimm.c
+++ b/hw/mem/nvdimm.c
@@ -64,36 +64,11 @@ out:
     error_propagate(errp, local_err);
 }
 
-static bool nvdimm_get_unarmed(Object *obj, Error **errp)
-{
-    NVDIMMDevice *nvdimm = NVDIMM(obj);
-
-    return nvdimm->unarmed;
-}
-
-static void nvdimm_set_unarmed(Object *obj, bool value, Error **errp)
-{
-    NVDIMMDevice *nvdimm = NVDIMM(obj);
-    Error *local_err = NULL;
-
-    if (memory_region_size(&nvdimm->nvdimm_mr)) {
-        error_setg(&local_err, "cannot change property value");
-        goto out;
-    }
-
-    nvdimm->unarmed = value;
-
- out:
-    error_propagate(errp, local_err);
-}
-
 static void nvdimm_init(Object *obj)
 {
     object_property_add(obj, NVDIMM_LABEL_SIZE_PROP, "int",
                         nvdimm_get_label_size, nvdimm_set_label_size, NULL,
                         NULL, NULL);
-    object_property_add_bool(obj, NVDIMM_UNARMED_PROP,
-                             nvdimm_get_unarmed, nvdimm_set_unarmed, NULL);
 }
 
 static MemoryRegion *nvdimm_get_memory_region(PCDIMMDevice *dimm, Error **errp)
@@ -166,13 +141,20 @@ static void nvdimm_write_label_data(NVDIMMDevice *nvdimm, const void *buf,
     memory_region_set_dirty(mr, backend_offset, size);
 }
 
+static Property nvdimm_properties[] = {
+    DEFINE_PROP_BOOL(NVDIMM_UNARMED_PROP, NVDIMMDevice, unarmed, false),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
 static void nvdimm_class_init(ObjectClass *oc, void *data)
 {
     PCDIMMDeviceClass *ddc = PC_DIMM_CLASS(oc);
     NVDIMMClass *nvc = NVDIMM_CLASS(oc);
+    DeviceClass *dc = DEVICE_CLASS(oc);
 
     ddc->realize = nvdimm_realize;
     ddc->get_memory_region = nvdimm_get_memory_region;
+    dc->props = nvdimm_properties;
 
     nvc->read_label_data = nvdimm_read_label_data;
     nvc->write_label_data = nvdimm_write_label_data;
-- 
2.17.1

  parent reply	other threads:[~2018-06-15 11:25 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-15 11:24 [Qemu-devel] [PATCH v2 00/12] pc-dimm: next bunch of cleanups David Hildenbrand
2018-06-15 11:24 ` [Qemu-devel] [PATCH v2 01/12] pc-dimm: remove leftover "struct pc_dimms_capacity" David Hildenbrand
2018-06-15 11:24 ` [Qemu-devel] [PATCH v2 02/12] pc: rename pc_dimm_(plug|unplug|...)* into pc_memory_(plug|unplug|...)* David Hildenbrand
2018-06-15 11:51   ` Igor Mammedov
2018-06-15 11:52     ` David Hildenbrand
2018-06-15 12:31       ` Igor Mammedov
2018-06-15 11:24 ` [Qemu-devel] [PATCH v2 03/12] pc-dimm: rename pc_dimm_memory_* to pc_dimm_* David Hildenbrand
2018-06-15 12:33   ` Igor Mammedov
2018-06-15 11:24 ` [Qemu-devel] [PATCH v2 04/12] pc-dimm: remove pc_dimm_get_free_slot() from header David Hildenbrand
2018-06-15 12:36   ` Igor Mammedov
2018-06-15 11:24 ` [Qemu-devel] [PATCH v2 05/12] pc: factor out pc specific dimm checks into pc_memory_pre_plug() David Hildenbrand
2018-06-15 11:24 ` [Qemu-devel] [PATCH v2 06/12] hostmem: drop error variable from host_memory_backend_get_memory() David Hildenbrand
2018-06-15 12:39   ` Igor Mammedov
2018-06-15 12:45     ` David Hildenbrand
2018-06-15 11:24 ` [Qemu-devel] [PATCH v2 07/12] pc-dimm: merge get_(vmstate_)memory_region() David Hildenbrand
2018-06-15 12:45   ` Igor Mammedov
2018-06-15 11:24 ` [Qemu-devel] [PATCH v2 08/12] nvdimm: no need to overwrite get_vmstate_memory_region() David Hildenbrand
2018-06-15 12:46   ` Igor Mammedov
2018-06-15 12:50     ` David Hildenbrand
2018-06-15 11:24 ` David Hildenbrand [this message]
2018-06-15 11:24 ` [Qemu-devel] [PATCH v2 10/12] nvdimm: convert "label-size" into a static property David Hildenbrand
2018-06-15 12:53   ` Igor Mammedov
2018-06-15 13:30     ` David Hildenbrand
2018-06-15 13:40       ` David Hildenbrand
2018-06-15 11:24 ` [Qemu-devel] [PATCH v2 11/12] nvdimm: make get_memory_region() perform checks and initialization David Hildenbrand
2018-06-15 13:14   ` Igor Mammedov
2018-06-15 11:25 ` [Qemu-devel] [PATCH v2 12/12] pc-dimm: get_memory_region() will not fail after realize David Hildenbrand
2018-06-15 13:19   ` Igor Mammedov

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