diff options
| author | David Hildenbrand <david@redhat.com> | 2018-04-23 18:51:18 +0200 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2018-05-07 10:00:02 -0300 |
| commit | acc7fa17e6fe96bd68ad9af04fde5091383ef25e (patch) | |
| tree | 47e3dd50c4d2c2cbb48645ac2a18d0bdcd3f32da /hw/mem | |
| parent | b0c14ec4efe912ae6f14a4802574f7b6b6db0648 (diff) | |
pc-dimm: no need to pass the memory region
We can just query it ourselves. When unplugging, we should always be
able to the region (as it was previously plugged). E.g. PPC already
assumed that and used &error_abort.
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20180423165126.15441-4-david@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'hw/mem')
| -rw-r--r-- | hw/mem/pc-dimm.c | 12 |
1 files changed, 9 insertions, 3 deletions
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); |