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[Qemu-devel] [RESEND PATCH v1 08/13] acpi, mem-hotplug: Add unplug cb fo
From: |
Tang Chen |
Subject: |
[Qemu-devel] [RESEND PATCH v1 08/13] acpi, mem-hotplug: Add unplug cb for memory device. |
Date: |
Thu, 8 Jan 2015 09:06:15 +0800 |
Reset all memory status, and unparent the memory device.
---
hw/acpi/memory_hotplug.c | 16 ++++++++++++++++
include/hw/acpi/memory_hotplug.h | 2 ++
2 files changed, 18 insertions(+)
diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
index 3d8e398..2b0c8ca 100644
--- a/hw/acpi/memory_hotplug.c
+++ b/hw/acpi/memory_hotplug.c
@@ -227,6 +227,22 @@ void acpi_memory_unplug_request_cb(ACPIREGS *ar, qemu_irq
irq,
acpi_memory_hotplug_sci(ar, irq);
}
+void acpi_memory_unplug_cb(ACPIREGS *ar, qemu_irq irq,
+ MemHotplugState *mem_st,
+ DeviceState *dev, Error **errp)
+{
+ MemStatus *mdev;
+
+ mdev = acpi_memory_get_slot_status_descriptor(mem_st, dev, errp);
+ if (!mdev)
+ return;
+
+ mdev->is_removing = false;
+ mdev->is_enabled = false;
+ object_unparent(OBJECT(mdev->dimm));
+ mdev->dimm = NULL;
+}
+
static const VMStateDescription vmstate_memhp_sts = {
.name = "memory hotplug device state",
.version_id = 1,
diff --git a/include/hw/acpi/memory_hotplug.h b/include/hw/acpi/memory_hotplug.h
index c437a85..6b8d9f7 100644
--- a/include/hw/acpi/memory_hotplug.h
+++ b/include/hw/acpi/memory_hotplug.h
@@ -32,6 +32,8 @@ 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(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
+ DeviceState *dev, Error **errp);
extern const VMStateDescription vmstate_memory_hotplug;
#define VMSTATE_MEMORY_HOTPLUG(memhp, state) \
--
1.8.4.2
- [Qemu-devel] [RESEND PATCH v1 00/13] QEmu memory hot unplug support., Tang Chen, 2015/01/07
- [Qemu-devel] [RESEND PATCH v1 01/13] acpi, mem-hotplug: Use PC_DIMM_SLOT_PROP in acpi_memory_plug_cb()., Tang Chen, 2015/01/07
- [Qemu-devel] [RESEND PATCH v1 02/13] acpi, mem-hotplug: Add acpi_memory_get_slot_status_descriptor() to get MemStatus., Tang Chen, 2015/01/07
- [Qemu-devel] [RESEND PATCH v1 03/13] acpi, mem-hotplug: Add acpi_memory_hotplug_sci() to rise sci for memory hotplug., Tang Chen, 2015/01/07
- [Qemu-devel] [RESEND PATCH v1 04/13] acpi, mem-hotplug: Add unplug request cb for memory device., Tang Chen, 2015/01/07
- [Qemu-devel] [RESEND PATCH v1 05/13] acpi, piix4: Add memory hot unplug request support for piix4., Tang Chen, 2015/01/07
- [Qemu-devel] [RESEND PATCH v1 06/13] acpi, ich9: Add memory hot unplug request support for ich9., Tang Chen, 2015/01/07
- [Qemu-devel] [RESEND PATCH v1 08/13] acpi, mem-hotplug: Add unplug cb for memory device.,
Tang Chen <=
- [Qemu-devel] [RESEND PATCH v1 07/13] pc-dimm: Add memory hot unplug request support for pc-dimm., Tang Chen, 2015/01/07
- [Qemu-devel] [RESEND PATCH v1 09/13] acpi, piix4: Add memory hot unplug support for piix4., Tang Chen, 2015/01/07
- [Qemu-devel] [RESEND PATCH v1 10/13] acpi, ich9: Add memory hot unplug support for ich9., Tang Chen, 2015/01/07
- [Qemu-devel] [RESEND PATCH v1 11/13] pc-dimm: Add memory hot unplug support for pc-dimm., Tang Chen, 2015/01/07
- [Qemu-devel] [RESEND PATCH v1 12/13] acpi: Add hardware implementation for memory hot unplug., Tang Chen, 2015/01/07