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pc-dimm: pass PCDIMMDevice to pc_dimm_.*plug
We're plugging/unplugging a PCDIMMDevice, so directly pass this type instead of a more generic DeviceState. Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Acked-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: David Hildenbrand <david@redhat.com> Message-Id: <20181005092024.14344-5-david@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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parent
f99d84b1fc
commit
fd3416f5eb
4 changed files with 21 additions and 23 deletions
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@ -29,24 +29,24 @@
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static int pc_dimm_get_free_slot(const int *hint, int max_slots, Error **errp);
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void pc_dimm_pre_plug(DeviceState *dev, MachineState *machine,
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void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine,
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const uint64_t *legacy_align, Error **errp)
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{
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PCDIMMDevice *dimm = PC_DIMM(dev);
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PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
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Error *local_err = NULL;
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MemoryRegion *mr;
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uint64_t addr, align;
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int slot;
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slot = object_property_get_int(OBJECT(dev), PC_DIMM_SLOT_PROP,
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slot = object_property_get_int(OBJECT(dimm), PC_DIMM_SLOT_PROP,
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&error_abort);
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slot = pc_dimm_get_free_slot(slot == PC_DIMM_UNASSIGNED_SLOT ? NULL : &slot,
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machine->ram_slots, &local_err);
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if (local_err) {
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goto out;
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}
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object_property_set_int(OBJECT(dev), slot, PC_DIMM_SLOT_PROP, &error_abort);
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object_property_set_int(OBJECT(dimm), slot, PC_DIMM_SLOT_PROP,
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&error_abort);
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trace_mhp_pc_dimm_assigned_slot(slot);
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mr = ddc->get_memory_region(dimm, &local_err);
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@ -55,7 +55,7 @@ void pc_dimm_pre_plug(DeviceState *dev, MachineState *machine,
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}
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align = legacy_align ? *legacy_align : memory_region_get_alignment(mr);
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addr = object_property_get_uint(OBJECT(dev), PC_DIMM_ADDR_PROP,
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addr = object_property_get_uint(OBJECT(dimm), PC_DIMM_ADDR_PROP,
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&error_abort);
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addr = memory_device_get_free_addr(machine, !addr ? NULL : &addr, align,
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memory_region_size(mr), &local_err);
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@ -63,38 +63,36 @@ void pc_dimm_pre_plug(DeviceState *dev, MachineState *machine,
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goto out;
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}
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trace_mhp_pc_dimm_assigned_address(addr);
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object_property_set_uint(OBJECT(dev), addr, PC_DIMM_ADDR_PROP,
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object_property_set_uint(OBJECT(dimm), addr, PC_DIMM_ADDR_PROP,
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&error_abort);
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out:
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error_propagate(errp, local_err);
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}
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void pc_dimm_plug(DeviceState *dev, MachineState *machine, Error **errp)
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void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp)
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{
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PCDIMMDevice *dimm = PC_DIMM(dev);
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PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
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MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm,
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&error_abort);
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MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort);
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uint64_t addr;
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addr = object_property_get_uint(OBJECT(dev), PC_DIMM_ADDR_PROP,
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addr = object_property_get_uint(OBJECT(dimm), PC_DIMM_ADDR_PROP,
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&error_abort);
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memory_device_plug_region(machine, mr, addr);
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vmstate_register_ram(vmstate_mr, dev);
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vmstate_register_ram(vmstate_mr, DEVICE(dimm));
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}
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void pc_dimm_unplug(DeviceState *dev, MachineState *machine)
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void pc_dimm_unplug(PCDIMMDevice *dimm, MachineState *machine)
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{
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PCDIMMDevice *dimm = PC_DIMM(dev);
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PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
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MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm,
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&error_abort);
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MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort);
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memory_device_unplug_region(machine, mr);
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vmstate_unregister_ram(vmstate_mr, dev);
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vmstate_unregister_ram(vmstate_mr, DEVICE(dimm));
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}
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static int pc_dimm_slot2bitmap(Object *obj, void *opaque)
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