[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [RESEND PATCH v3 0/8] QEmu memory hot unplug support.
From: |
Tang Chen |
Subject: |
[Qemu-devel] [RESEND PATCH v3 0/8] QEmu memory hot unplug support. |
Date: |
Wed, 27 Aug 2014 16:08:31 +0800 |
This patch-set implements memory hot-remove for QEmu.
Approach: QEmu sets GPE status bit, then triggers SCI to notify guest os.
Guest os checks device status, and free memory resource if possible,
then generate OST. Finally, qemu handles OST events to free dimm device.
Change log v2 -> v3:
1. Divide the large patch into 7 small patches.
(patch 1, 3~8)
2. Add new patch 2/8, implementing memory hot-remove for ich9.
3. Sanitize ACPI hardware implement code in patch 6/8.
Hu Tao (6):
acpi, piix4: Add memory hot unplug support for piix4.
pc: Add memory hot unplug support for pc machine.
qdev: Add memory hot unplug support for bus-less devices.
pc-dimm: Add pc_dimm_unrealize() for memory hot unplug support.
pc, acpi bios: Add memory hot unplug interface.
monitor: Add memory hot unplug support for device_del command.
Tang Chen (2):
acpi, ich9: Add memory hot unplug support for ich9.
acpi: Add hardware implementation for memory hot unplug.
hw/acpi/ich9.c | 12 ++++++
hw/acpi/memory_hotplug.c | 87 ++++++++++++++++++++++++++++++++++++++--
hw/acpi/piix4.c | 3 ++
hw/core/qdev.c | 8 ++++
hw/i386/pc.c | 32 +++++++++++++++
hw/i386/ssdt-mem.dsl | 5 +++
hw/i386/ssdt-misc.dsl | 15 ++++++-
hw/isa/lpc_ich9.c | 5 ++-
hw/mem/pc-dimm.c | 10 +++++
include/hw/acpi/acpi.h | 14 +++++++
include/hw/acpi/ich9.h | 2 +
include/hw/acpi/memory_hotplug.h | 3 ++
include/hw/acpi/pc-hotplug.h | 2 +
include/qom/object.h | 1 +
qdev-monitor.c | 23 +++++++++++
qom/object.c | 2 +-
16 files changed, 217 insertions(+), 7 deletions(-)
--
1.8.4.2
- [Qemu-devel] [RESEND PATCH v3 0/8] QEmu memory hot unplug support.,
Tang Chen <=
- [Qemu-devel] [RESEND PATCH v3 1/8] acpi, piix4: Add memory hot unplug support for piix4., Tang Chen, 2014/08/27
- [Qemu-devel] [RESEND PATCH v3 2/8] acpi, ich9: Add memory hot unplug support for ich9., Tang Chen, 2014/08/27
- [Qemu-devel] [RESEND PATCH v3 3/8] pc: Add memory hot unplug support for pc machine., Tang Chen, 2014/08/27
- [Qemu-devel] [RESEND PATCH v3 4/8] qdev: Add memory hot unplug support for bus-less devices., Tang Chen, 2014/08/27
- [Qemu-devel] [RESEND PATCH v3 5/8] pc-dimm: Add pc_dimm_unrealize() for memory hot unplug support., Tang Chen, 2014/08/27
- [Qemu-devel] [RESEND PATCH v3 6/8] acpi: Add hardware implementation for memory hot unplug., Tang Chen, 2014/08/27
- [Qemu-devel] [RESEND PATCH v3 7/8] pc, acpi bios: Add memory hot unplug interface., Tang Chen, 2014/08/27
- [Qemu-devel] [RESEND PATCH v3 8/8] monitor: Add memory hot unplug support for device_del command., Tang Chen, 2014/08/27