From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60407) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VLT04-0003RW-9X for qemu-devel@nongnu.org; Mon, 16 Sep 2013 03:13:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VLSzy-0008PL-V5 for qemu-devel@nongnu.org; Mon, 16 Sep 2013 03:13:36 -0400 Received: from cantor2.suse.de ([195.135.220.15]:52719 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VLSzy-0008PF-LP for qemu-devel@nongnu.org; Mon, 16 Sep 2013 03:13:30 -0400 Message-ID: <5236AF93.2070806@suse.de> Date: Mon, 16 Sep 2013 09:13:23 +0200 From: =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= MIME-Version: 1.0 References: In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [RFC qom-cpu v3 00/10] i386: add cpu hot remove support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Chen Fan Cc: Igor Mammedov , qemu-devel@nongnu.org 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. >=20 > this work is based on Andreas F=C3=A4rber'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, but I would like to start cherry-picking APIC preparations from this series. Since this is still an RFC, permission to do so? Regards, Andreas >=20 > this series patches must be used with seabios patch and KVM patch toget= her. >=20 > for KVM patches: > http://comments.gmane.org/gmane.comp.emulators.kvm.devel/114347 >=20 > for seabios patches: > http://comments.gmane.org/gmane.comp.emulators.qemu/230460 >=20 > 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 >=20 > 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(-) >=20 --=20 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N=C3=BCrnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imend=C3=B6rffer; HRB 16746 AG N=C3=BC= rnberg