diff options
| author | David Hildenbrand <david@redhat.com> | 2018-10-05 11:20:23 +0200 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2018-10-24 06:44:59 -0300 |
| commit | 8288590d230c31e891965c30fa579ba3ac0f4c80 (patch) | |
| tree | 831b06bc961302d7fa45779a86429049b6aea0bb /hw | |
| parent | 55d67a04923488cb27f470b37896dde7a8dc0366 (diff) | |
memory-device: complete factoring out unplug handling
With the new memory device functions in place, we can factor out
unplugging of memory devices completely.
Reviewed-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: <20181005092024.14344-16-david@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/mem/memory-device.c | 11 | ||||
| -rw-r--r-- | hw/mem/pc-dimm.c | 5 |
2 files changed, 10 insertions, 6 deletions
diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c index 6569896b7e..30585d6148 100644 --- a/hw/mem/memory-device.c +++ b/hw/mem/memory-device.c @@ -290,9 +290,16 @@ 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) { - /* we expect a previous call to memory_device_get_free_addr() */ + const MemoryDeviceClass *mdc = MEMORY_DEVICE_GET_CLASS(md); + MemoryRegion *mr; + + /* + * We expect that a previous call to memory_device_pre_plug() succeeded, so + * it can't fail at this point. + */ + mr = mdc->get_memory_region(md, &error_abort); g_assert(ms->device_memory); memory_region_del_subregion(&ms->device_memory->mr, mr); diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index 647841bcd4..6c854139a7 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -73,13 +73,10 @@ void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp) void pc_dimm_unplug(PCDIMMDevice *dimm, MachineState *machine) { PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); - MemoryDeviceClass *mdc = MEMORY_DEVICE_GET_CLASS(dimm); MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm, &error_abort); - MemoryRegion *mr = mdc->get_memory_region(MEMORY_DEVICE(dimm), - &error_abort); - memory_device_unplug_region(machine, mr); + memory_device_unplug(MEMORY_DEVICE(dimm), machine); vmstate_unregister_ram(vmstate_mr, DEVICE(dimm)); } |