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>
This commit is contained in:
David Hildenbrand 2018-10-05 11:20:12 +02:00 committed by Eduardo Habkost
parent f99d84b1fc
commit fd3416f5eb
4 changed files with 21 additions and 23 deletions

View file

@ -29,24 +29,24 @@
static int pc_dimm_get_free_slot(const int *hint, int max_slots, Error **errp);
void pc_dimm_pre_plug(DeviceState *dev, MachineState *machine,
void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine,
const uint64_t *legacy_align, Error **errp)
{
PCDIMMDevice *dimm = PC_DIMM(dev);
PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
Error *local_err = NULL;
MemoryRegion *mr;
uint64_t addr, align;
int slot;
slot = object_property_get_int(OBJECT(dev), PC_DIMM_SLOT_PROP,
slot = object_property_get_int(OBJECT(dimm), PC_DIMM_SLOT_PROP,
&error_abort);
slot = pc_dimm_get_free_slot(slot == PC_DIMM_UNASSIGNED_SLOT ? NULL : &slot,
machine->ram_slots, &local_err);
if (local_err) {
goto out;
}
object_property_set_int(OBJECT(dev), slot, PC_DIMM_SLOT_PROP, &error_abort);
object_property_set_int(OBJECT(dimm), slot, PC_DIMM_SLOT_PROP,
&error_abort);
trace_mhp_pc_dimm_assigned_slot(slot);
mr = ddc->get_memory_region(dimm, &local_err);
@ -55,7 +55,7 @@ void pc_dimm_pre_plug(DeviceState *dev, MachineState *machine,
}
align = legacy_align ? *legacy_align : memory_region_get_alignment(mr);
addr = object_property_get_uint(OBJECT(dev), PC_DIMM_ADDR_PROP,
addr = object_property_get_uint(OBJECT(dimm), PC_DIMM_ADDR_PROP,
&error_abort);
addr = memory_device_get_free_addr(machine, !addr ? NULL : &addr, align,
memory_region_size(mr), &local_err);
@ -63,38 +63,36 @@ void pc_dimm_pre_plug(DeviceState *dev, MachineState *machine,
goto out;
}
trace_mhp_pc_dimm_assigned_address(addr);
object_property_set_uint(OBJECT(dev), addr, PC_DIMM_ADDR_PROP,
object_property_set_uint(OBJECT(dimm), addr, PC_DIMM_ADDR_PROP,
&error_abort);
out:
error_propagate(errp, local_err);
}
void pc_dimm_plug(DeviceState *dev, MachineState *machine, Error **errp)
void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp)
{
PCDIMMDevice *dimm = PC_DIMM(dev);
PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm,
&error_abort);
MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort);
uint64_t addr;
addr = object_property_get_uint(OBJECT(dev), PC_DIMM_ADDR_PROP,
addr = object_property_get_uint(OBJECT(dimm), PC_DIMM_ADDR_PROP,
&error_abort);
memory_device_plug_region(machine, mr, addr);
vmstate_register_ram(vmstate_mr, dev);
vmstate_register_ram(vmstate_mr, DEVICE(dimm));
}
void pc_dimm_unplug(DeviceState *dev, MachineState *machine)
void pc_dimm_unplug(PCDIMMDevice *dimm, MachineState *machine)
{
PCDIMMDevice *dimm = PC_DIMM(dev);
PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm,
&error_abort);
MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort);
memory_device_unplug_region(machine, mr);
vmstate_unregister_ram(vmstate_mr, dev);
vmstate_unregister_ram(vmstate_mr, DEVICE(dimm));
}
static int pc_dimm_slot2bitmap(Object *obj, void *opaque)