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memory-device: complete factoring out unplug handling

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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>
This commit is contained in:
David Hildenbrand 2018-10-05 11:20:23 +02:00 • committed by Eduardo Habkost
parent 55d67a0492
commit 8288590d23
3 changed files with 11 additions and 7 deletions
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11
hw/mem/memory-device.c
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@ -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);