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acpi, mem-hotplug: add unplug cb for memory device

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This patch adds unplug cb for memory device. It resets memory status
"is_enabled" in acpi_memory_unplug_cb(), removes the corresponding
memory region, unregisters vmstate, and unparents the object.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Tang Chen 2015-04-27 16:47:18 +08:00 • committed by Michael S. Tsirkin
parent 64fec58e8a
commit f7d3e29db5
5 changed files with 64 additions and 6 deletions
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2
include/hw/acpi/memory_hotplug.h
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@ -38,6 +38,8 @@ void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
void acpi_memory_unplug_request_cb(ACPIREGS *ar, qemu_irq irq,
MemHotplugState *mem_st,
DeviceState *dev, Error **errp);
void acpi_memory_unplug_cb(MemHotplugState *mem_st,
DeviceState *dev, Error **errp);
extern const VMStateDescription vmstate_memory_hotplug;
#define VMSTATE_MEMORY_HOTPLUG(memhp, state) \