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-rw-r--r--hw/i386/pc.c13
-rw-r--r--hw/mem/pc-dimm.c12
-rw-r--r--hw/ppc/spapr.c9
3 files changed, 14 insertions, 20 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 0aa7885798..e337c6552d 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1715,8 +1715,7 @@ static void pc_dimm_plug(HotplugHandler *hotplug_dev,
goto out;
}
- pc_dimm_memory_plug(dev, MACHINE(pcms)->device_memory, mr, align,
- &local_err);
+ pc_dimm_memory_plug(dev, MACHINE(pcms)->device_memory, align, &local_err);
if (local_err) {
goto out;
}
@@ -1766,17 +1765,9 @@ static void pc_dimm_unplug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(hotplug_dev);
- PCDIMMDevice *dimm = PC_DIMM(dev);
- PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
- MemoryRegion *mr;
HotplugHandlerClass *hhc;
Error *local_err = NULL;
- mr = ddc->get_memory_region(dimm, &local_err);
- if (local_err) {
- goto out;
- }
-
hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
hhc->unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
@@ -1784,7 +1775,7 @@ static void pc_dimm_unplug(HotplugHandler *hotplug_dev,
goto out;
}
- pc_dimm_memory_unplug(dev, MACHINE(pcms)->device_memory, mr);
+ pc_dimm_memory_unplug(dev, MACHINE(pcms)->device_memory);
object_unparent(OBJECT(dev));
out:
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index ef330628c1..aeff369f6f 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -37,7 +37,7 @@ typedef struct pc_dimms_capacity {
} pc_dimms_capacity;
void pc_dimm_memory_plug(DeviceState *dev, MemoryHotplugState *hpms,
- MemoryRegion *mr, uint64_t align, Error **errp)
+ uint64_t align, Error **errp)
{
int slot;
MachineState *machine = MACHINE(qdev_get_machine());
@@ -46,8 +46,14 @@ void pc_dimm_memory_plug(DeviceState *dev, MemoryHotplugState *hpms,
MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm);
Error *local_err = NULL;
uint64_t existing_dimms_capacity = 0;
+ MemoryRegion *mr;
uint64_t addr;
+ mr = ddc->get_memory_region(dimm, &local_err);
+ if (local_err) {
+ goto out;
+ }
+
addr = object_property_get_uint(OBJECT(dimm),
PC_DIMM_ADDR_PROP, &local_err);
if (local_err) {
@@ -116,12 +122,12 @@ out:
error_propagate(errp, local_err);
}
-void pc_dimm_memory_unplug(DeviceState *dev, MemoryHotplugState *hpms,
- MemoryRegion *mr)
+void pc_dimm_memory_unplug(DeviceState *dev, MemoryHotplugState *hpms)
{
PCDIMMDevice *dimm = PC_DIMM(dev);
PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm);
+ MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort);
memory_region_del_subregion(&hpms->mr, mr);
vmstate_unregister_ram(vmstate_mr, dev);
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 30d634a8a3..d4917e89c6 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -3153,7 +3153,7 @@ static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
align = memory_region_get_alignment(mr);
size = memory_region_size(mr);
- pc_dimm_memory_plug(dev, MACHINE(ms)->device_memory, mr, align, &local_err);
+ pc_dimm_memory_plug(dev, MACHINE(ms)->device_memory, align, &local_err);
if (local_err) {
goto out;
}
@@ -3174,7 +3174,7 @@ static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
return;
out_unplug:
- pc_dimm_memory_unplug(dev, MACHINE(ms)->device_memory, mr);
+ pc_dimm_memory_unplug(dev, MACHINE(ms)->device_memory);
out:
error_propagate(errp, local_err);
}
@@ -3292,9 +3292,6 @@ static sPAPRDIMMState *spapr_recover_pending_dimm_state(sPAPRMachineState *ms,
void spapr_lmb_release(DeviceState *dev)
{
sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_hotplug_handler(dev));
- PCDIMMDevice *dimm = PC_DIMM(dev);
- PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
- MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort);
sPAPRDIMMState *ds = spapr_pending_dimm_unplugs_find(spapr, PC_DIMM(dev));
/* This information will get lost if a migration occurs
@@ -3314,7 +3311,7 @@ void spapr_lmb_release(DeviceState *dev)
* Now that all the LMBs have been removed by the guest, call the
* pc-dimm unplug handler to cleanup up the pc-dimm device.
*/
- pc_dimm_memory_unplug(dev, MACHINE(spapr)->device_memory, mr);
+ pc_dimm_memory_unplug(dev, MACHINE(spapr)->device_memory);
object_unparent(OBJECT(dev));
spapr_pending_dimm_unplugs_remove(spapr, ds);
}