On Mon, 2013-09-16 at 09:13 +0200, Andreas Färber wrote: > Hi, > > Am 16.09.2013 04:40, schrieb Chen Fan: > > Via implementing ACPI standard methods _EJ0 in bios, after Guest OS hot > > remove > > one vCPU, it is able to send a signal to QEMU, then QEMU could notify > > the assigned vCPU of exiting. meanwhile, and intruduce the QOM command > > 'cpu-del' to remove > > vCPU from QEMU itself. > > > > this work is based on Andreas Färber's qom-cpu branch tree. > > git://github.com/afaerber/qemu-cpu.git > > Patch 04/10 is not yet 100% like I think it needs to be wrt unrealize, I just use a simpler way to realize the function unrealize. do you have any good suggestion?
> but I would like to start cherry-picking APIC preparations from this > series. Since this is still an RFC, permission to do so? Yes，of course，This will be very helpful for me. Thanks. > > Regards, > Andreas > > > > > this series patches must be used with seabios patch and KVM patch together. > > > > for KVM patches: > > http://comments.gmane.org/gmane.comp.emulators.kvm.devel/114347 > > > > for seabios patches: > > http://comments.gmane.org/gmane.comp.emulators.qemu/230460 > > > > Chen Fan (10): > > x86: move apic_state field from CPUX86State to X86CPU > > apic: remove redundant variable 'apic_no' from apic_init_common() > > apic: remove local_apics array and using CPU_FOREACH instead > > x86: add x86_cpu_unrealizefn() for cpu apic remove > > qmp: add 'cpu-del' command support > > qom cpu: rename variable 'cpu_added_notifier' to > > 'cpu_hotplug_notifier' > > qom cpu: add UNPLUG cpu notifier support > > i386: implement pc interface pc_hot_del_cpu() > > piix4: implement function cpu_status_write() for vcpu ejection > > cpus: reclaim allocated vCPU objects > > > > cpu-exec.c | 2 +- > > cpus.c | 51 ++++++++++++++++++++++++-- > > hw/acpi/piix4.c | 66 +++++++++++++++++++++++++++------ > > hw/i386/kvm/apic.c | 8 ++++ > > hw/i386/kvmvapic.c | 8 ++-- > > hw/i386/pc.c | 51 +++++++++++++++++++++----- > > hw/i386/pc_piix.c | 1 + > > hw/intc/apic.c | 81 > > ++++++++++++++++++++--------------------- > > hw/intc/apic_common.c | 6 +-- > > include/hw/boards.h | 2 + > > include/hw/i386/apic_internal.h | 2 - > > include/hw/i386/pc.h | 1 + > > include/qom/cpu.h | 20 ++++++++++ > > include/sysemu/kvm.h | 1 + > > include/sysemu/sysemu.h | 2 +- > > kvm-all.c | 25 +++++++++++++ > > qapi-schema.json | 12 ++++++ > > qmp-commands.hx | 23 ++++++++++++ > > qmp.c | 9 +++++ > > qom/cpu.c | 26 ++++++++++--- > > target-i386/cpu-qom.h | 5 +++ > > target-i386/cpu.c | 57 +++++++++++++++++++++++------ > > target-i386/cpu.h | 4 -- > > target-i386/helper.c | 9 ++--- > > target-i386/kvm.c | 23 +++++------- > > target-i386/misc_helper.c | 8 ++-- > > 26 files changed, 380 insertions(+), 123 deletions(-) > > > >
