HI, Can you push the patchset to a branch on github? It will be convenient for other guys to do some tests.
On Wed, Jan 14, 2015 at 3:44 PM, Zhu Guihua <zhugh.f...@cn.fujitsu.com> wrote: > This series is based on chen fan's previous i386 cpu hot remove patchset: > https://lists.nongnu.org/archive/html/qemu-devel/2013-12/msg04266.html > > Via implementing ACPI standard methods _EJ0 in ACPI table, after Guest > OS remove one vCPU online, the fireware will store removed bitmap to > QEMU, then QEMU could know to notify the assigned vCPU of exiting. > Meanwhile, intruduce the QOM command 'device_del' to remove vCPU from > QEMU itself. > > The whole work is based on the new hot plug/unplug framework, ,the unplug > request > callback does the pre-check and send the request, unplug callback does the > removal handling. > > This series depends on tangchen's common hot plug/unplug enhance patchset. > [RESEND PATCH v1 0/5] Common unplug and unplug request cb for memory and CPU > hot-unplug > https://lists.nongnu.org/archive/html/qemu-devel/2015-01/msg00429.html > > The is the second half of the previous series: > [RFC V2 00/10] cpu: add device_add foo-x86_64-cpu and i386 cpu hot remove > support > https://lists.nongnu.org/archive/html/qemu-devel/2014-08/msg04779.html > > If you want to test the series, you need to apply the 'device_add > foo-x86_64-cpu' > patchset first: > [PATCH v3 0/7] cpu: add device_add foo-x86_64-cpu support > https://lists.nongnu.org/archive/html/qemu-devel/2015-01/msg01552.html > > --- > Changelog since v1: > -rebase on the latest version. > -delete patch i386/cpu: add instance finalize callback, and put it into > patchset > [PATCH v3 0/6] cpu: add device_add foo-x86_64-cpu support. > > Changelog since RFC: > -splited the i386 cpu hot remove into single thread. > -replaced apic_no with apic_id, so does the related stuff to make it > work with arbitrary CPU hotadd. > -add the icc_device_unrealize callback to handle apic unrealize. > -rework on the new hot plug/unplug platform. > --- > > Chen Fan (2): > x86: add x86_cpu_unrealizefn() for cpu apic remove > cpu hotplug: implement function cpu_status_write() for vcpu ejection > > Gu Zheng (5): > acpi/cpu: add cpu hot unplug request callback function > acpi/piix4: add cpu hot unplug callback support > acpi/ich9: add cpu hot unplug support > pc: add cpu hot unplug callback support > cpus: reclaim allocated vCPU objects > > Zhu Guihua (4): > acpi/piix4: add cpu hot unplug request callback support > acpi/ich9: add cpu hot unplug request callback support > pc: add cpu hot unplug request callback support > acpi/cpu: add cpu hot unplug callback function > > cpus.c | 44 ++++++++++++++++++++ > hw/acpi/cpu_hotplug.c | 88 > ++++++++++++++++++++++++++++++++++++--- > hw/acpi/ich9.c | 17 ++++++-- > hw/acpi/piix4.c | 12 +++++- > hw/core/qdev.c | 2 +- > hw/cpu/icc_bus.c | 11 +++++ > hw/i386/acpi-dsdt-cpu-hotplug.dsl | 6 ++- > hw/i386/kvm/apic.c | 8 ++++ > hw/i386/pc.c | 62 +++++++++++++++++++++++++-- > hw/intc/apic.c | 10 +++++ > hw/intc/apic_common.c | 21 ++++++---- > include/hw/acpi/cpu_hotplug.h | 8 ++++ > include/hw/cpu/icc_bus.h | 1 + > include/hw/i386/apic_internal.h | 1 + > include/hw/qdev-core.h | 1 + > include/qom/cpu.h | 9 ++++ > include/sysemu/kvm.h | 1 + > kvm-all.c | 57 ++++++++++++++++++++++++- > target-i386/cpu.c | 46 ++++++++++++++++++++ > 19 files changed, 378 insertions(+), 27 deletions(-) > > -- > 1.9.3 > > -- Regards, Zhi Yong Wu