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[Qemu-devel] [PATCH v7 22/35] dimm: introduce realize callback
From: |
Xiao Guangrong |
Subject: |
[Qemu-devel] [PATCH v7 22/35] dimm: introduce realize callback |
Date: |
Mon, 2 Nov 2015 17:13:24 +0800 |
nvdimm need check if the backend memory is large enough to contain label
data and init its memory region when the device is realized, so introduce
realize callback which is called after common dimm has been realize
Reviewed-by: Vladimir Sementsov-Ogievskiy <address@hidden>
Signed-off-by: Xiao Guangrong <address@hidden>
---
hw/mem/dimm.c | 5 +++++
include/hw/mem/dimm.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/hw/mem/dimm.c b/hw/mem/dimm.c
index 44447d1..0ae23ce 100644
--- a/hw/mem/dimm.c
+++ b/hw/mem/dimm.c
@@ -426,6 +426,7 @@ static void dimm_init(Object *obj)
static void dimm_realize(DeviceState *dev, Error **errp)
{
DIMMDevice *dimm = DIMM(dev);
+ DIMMDeviceClass *ddc = DIMM_GET_CLASS(dimm);
if (!dimm->hostmem) {
error_setg(errp, "'" DIMM_MEMDEV_PROP "' property is not set");
@@ -438,6 +439,10 @@ static void dimm_realize(DeviceState *dev, Error **errp)
dimm->node, nb_numa_nodes ? nb_numa_nodes : 1);
return;
}
+
+ if (ddc->realize) {
+ ddc->realize(dimm, errp);
+ }
}
static void dimm_class_init(ObjectClass *oc, void *data)
diff --git a/include/hw/mem/dimm.h b/include/hw/mem/dimm.h
index 50f768a..72ec24c 100644
--- a/include/hw/mem/dimm.h
+++ b/include/hw/mem/dimm.h
@@ -65,6 +65,7 @@ typedef struct DIMMDeviceClass {
DeviceClass parent_class;
/* public */
+ void (*realize)(DIMMDevice *dimm, Error **errp);
MemoryRegion *(*get_memory_region)(DIMMDevice *dimm);
} DIMMDeviceClass;
--
1.8.3.1
- Re: [Qemu-devel] [PATCH v7 20/35] dimm: get mapped memory region from DIMMDeviceClass->get_memory_region, (continued)
- Re: [Qemu-devel] [PATCH v7 20/35] dimm: get mapped memory region from DIMMDeviceClass->get_memory_region, Vladimir Sementsov-Ogievskiy, 2015/11/02
- Re: [Qemu-devel] [PATCH v7 20/35] dimm: get mapped memory region from DIMMDeviceClass->get_memory_region, Xiao Guangrong, 2015/11/02
- Re: [Qemu-devel] [PATCH v7 20/35] dimm: get mapped memory region from DIMMDeviceClass->get_memory_region, Vladimir Sementsov-Ogievskiy, 2015/11/02
- Re: [Qemu-devel] [PATCH v7 20/35] dimm: get mapped memory region from DIMMDeviceClass->get_memory_region, Xiao Guangrong, 2015/11/02
- Re: [Qemu-devel] [PATCH v7 20/35] dimm: get mapped memory region from DIMMDeviceClass->get_memory_region, Vladimir Sementsov-Ogievskiy, 2015/11/02
- Re: [Qemu-devel] [PATCH v7 20/35] dimm: get mapped memory region from DIMMDeviceClass->get_memory_region, Xiao Guangrong, 2015/11/03
- Re: [Qemu-devel] [PATCH v7 20/35] dimm: get mapped memory region from DIMMDeviceClass->get_memory_region, Vladimir Sementsov-Ogievskiy, 2015/11/05
Re: [Qemu-devel] [PATCH v7 20/35] dimm: get mapped memory region from DIMMDeviceClass->get_memory_region, Eduardo Habkost, 2015/11/05
[Qemu-devel] [PATCH v7 21/35] dimm: keep the state of the whole backend memory, Xiao Guangrong, 2015/11/02
[Qemu-devel] [PATCH v7 22/35] dimm: introduce realize callback,
Xiao Guangrong <=
[Qemu-devel] [PATCH v7 19/35] dimm: abstract dimm device from pc-dimm, Xiao Guangrong, 2015/11/02
[Qemu-devel] [PATCH v7 28/35] nvdimm acpi: save arg3 for NVDIMM device _DSM method, Xiao Guangrong, 2015/11/02
[Qemu-devel] [PATCH v7 32/35] nvdimm acpi: support Set Namespace Label Data function, Xiao Guangrong, 2015/11/02
[Qemu-devel] [PATCH v7 24/35] docs: add NVDIMM ACPI documentation, Xiao Guangrong, 2015/11/02
[Qemu-devel] [PATCH v7 27/35] nvdimm acpi: build ACPI nvdimm devices, Xiao Guangrong, 2015/11/02
[Qemu-devel] [PATCH v7 31/35] nvdimm acpi: support Get Namespace Label Data function, Xiao Guangrong, 2015/11/02