On Fri, Feb 6, 2015 at 3:54 PM, Zhu Guihua <zhugh.f...@cn.fujitsu.com> wrote: > On Tue, 2015-02-03 at 16:41 +0800, Zhi Yong Wu wrote: >> HI, >> >> Can you push the patchset to a branch on github? It will be convenient >> for other guys to do some tests. > > sorry for late reply. > I had pushed into https://github.com/zhugh/qemu.git > The patchset is on branch cpu-hotplug. > > Welcome to test, Thanks. HI,
Can you let me know why device_add can't support the vCPU with 'host' model? > > Regards, > Zhu > >> >> 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
