On Mon, Jul 11, 2016 at 09:45:10PM +0800, Xiao Guangrong wrote: > This patchset is against commit 269fe4c3ab0c (vmw_pvscsi: remove unnecessary > internal msi state flag) on pci branch of Michael's git tree and can be found > at: > https://github.com/xiaogr/qemu.git nvdimm-hotplug-v1 > > This patchset enables nvdimm hotplug support, it is used as pc-dimm hotplug, > for example, a new nvdimm device can be plugged as follows: > object_add memory-backend-file,id=mem3,size=10G,mem-path=/home/eric/nvdimm3 > device_add nvdimm,id=nvdimm3,memdev=mem3 > > and unplug it as follows: > device_del nvdimm3 > object_del mem3 > > Xiao Guangrong (8): > acpi nvdimm: fix wrong buffer size returned by DSM method > nvdimm acpi: prebuild nvdimm devices for available slots > nvdimm acpi: introduce _FIT > nvdimm acpi: implement Read FIT function > pc-dimm: introduce prepare_unplug() callback > pc: memhp: do not export nvdimm's memory via _CRS > pc: acpi: memhp: nvdimm hotplug support > nvdimm docs: add nvdimm Read FIT function > > docs/specs/acpi_mem_hotplug.txt | 4 +- > docs/specs/acpi_nvdimm.txt | 38 +++++++- > hw/acpi/ich9.c | 3 + > hw/acpi/memory_hotplug.c | 21 +++-- > hw/acpi/nvdimm.c | 195 > +++++++++++++++++++++++++++++++++++---- > hw/acpi/piix4.c | 3 + > hw/i386/acpi-build.c | 28 +++++- > hw/mem/nvdimm.c | 12 ++- > hw/mem/pc-dimm.c | 5 + > include/hw/acpi/memory_hotplug.h | 1 + > include/hw/acpi/pc-hotplug.h | 1 + > include/hw/mem/nvdimm.h | 6 +- > include/hw/mem/pc-dimm.h | 1 + > 13 files changed, 278 insertions(+), 40 deletions(-)
I left comments on two patches. I'm not very familiar with ACPI and memory hotplug but I've tried my best to review the series.
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