[Qemu-devel] [PATCH v1 10/11] memory-device: complete factoring out unplug handling

[David Hildenbrand <david@redhat.com>]

With the new memory device functions in place, we can factor out
unplugging of memory devices completely.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 hw/mem/memory-device.c         | 5 ++++-
 hw/mem/pc-dimm.c               | 3 +--
 include/hw/mem/memory-device.h | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c
index ec81133edf..b52a0972d0 100644
--- a/hw/mem/memory-device.c
+++ b/hw/mem/memory-device.c
@@ -288,8 +288,11 @@ void memory_device_plug(MemoryDeviceState *md, MachineState *ms)
                                 addr - ms->device_memory->base, mr);
 }
 
-void memory_device_unplug_region(MachineState *ms, MemoryRegion *mr)
+void memory_device_unplug(MemoryDeviceState *md, MachineState *ms)
 {
+    const MemoryDeviceClass *mdc = MEMORY_DEVICE_GET_CLASS(md);
+    MemoryRegion *mr = mdc->get_memory_region(md, &error_abort);
+
     /* we expect a previous call to memory_device_get_free_addr() */
     g_assert(ms->device_memory);
 
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 4760b17062..70c46d2a73 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -76,9 +76,8 @@ void pc_dimm_unplug(DeviceState *dev, MachineState *machine)
     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);
+    memory_device_unplug(MEMORY_DEVICE(dev), machine);
     vmstate_unregister_ram(vmstate_mr, dev);
 }
 
diff --git a/include/hw/mem/memory-device.h b/include/hw/mem/memory-device.h
index ea9331a778..d06b944ee7 100644
--- a/include/hw/mem/memory-device.h
+++ b/include/hw/mem/memory-device.h
@@ -60,6 +60,6 @@ uint64_t get_plugged_memory_size(void);
 void memory_device_pre_plug(MemoryDeviceState *md, MachineState *ms,
                             const uint64_t *legacy_align, Error **errp);
 void memory_device_plug(MemoryDeviceState *md, MachineState *ms);
-void memory_device_unplug_region(MachineState *ms, MemoryRegion *mr);
+void memory_device_unplug(MemoryDeviceState *md, MachineState *ms);
 
 #endif
-- 
2.17.1