From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36358) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z7kjj-00083R-Ro for qemu-devel@nongnu.org; Wed, 24 Jun 2015 09:29:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z7kjf-0004EI-I2 for qemu-devel@nongnu.org; Wed, 24 Jun 2015 09:29:07 -0400 Received: from mail-wg0-f47.google.com ([74.125.82.47]:36437) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z7kjf-0004DZ-AK for qemu-devel@nongnu.org; Wed, 24 Jun 2015 09:29:03 -0400 Received: by wguu7 with SMTP id u7so36347201wgu.3 for ; Wed, 24 Jun 2015 06:29:02 -0700 (PDT) Date: Wed, 24 Jun 2015 15:28:58 +0200 From: Eduardo Otubo Message-ID: <20150624132858.GA30955@vader> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="+QahgC5+KEYLbs62" Content-Disposition: inline In-Reply-To: Subject: Re: [Qemu-devel] [PATCH v3 0/7] cpu: add i386 cpu hot remove support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Zhu Guihua Cc: qemu-devel@nongnu.org, tangchen@cn.fujitsu.com, chen.fan.fnst@cn.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com, imammedo@redhat.com, guz.fnst@cn.fujitsu.com, anshul.makkar@profitbricks.com, afaerber@suse.de --+QahgC5+KEYLbs62 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hello Zhu, Are you still working on this feature? Could you provide a rebased version of this series? Regards, On Fri, Feb 13, 2015 at 06=3D40=3D15PM +0800, Zhu Guihua 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 >=20 > 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. >=20 > 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. >=20 > This series depends on tangchen's common hot plug/unplug enhance patchset. > [PATCH v2 0/5] Common unplug and unplug request cb for memory and CPU hot= -unplug > https://lists.nongnu.org/archive/html/qemu-devel/2015-01/msg03929.html >=20 > The is the second half of the previous series: = =20 > [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 = =20 >=20 > If you want to test the series, you need to apply the 'device_add foo-x86= _64-cpu' > patchset first: > [PATCH v4 00/10] cpu: add device_add foo-x86_64-cpu support > https://lists.nongnu.org/archive/html/qemu-devel/2015-02/msg02584.html >=20 > --- > Changelog since v2: > -drop ICC bus impl > -fix delete cpu exceed 32 issue > -fix bug about deleting the last cpu >=20 > 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. >=20 > 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. > --- >=20 > Chen Fan (2): > x86: add x86_cpu_unrealizefn() for cpu apic remove > cpu hotplug: implement function cpu_status_write() for vcpu ejection >=20 > Gu Zheng (3): > acpi/cpu: add cpu hot unplug request callback function > acpi, pc: add cpu hot unplug callback support > cpus: reclaim allocated vCPU objects >=20 > Zhu Guihua (2): > acpi, pc: add cpu hot unplug request callback support > acpi/cpu: add cpu hot unplug callback function >=20 > cpus.c | 44 ++++++++++++++++++++ > hw/acpi/cpu_hotplug.c | 87 +++++++++++++++++++++++++++++++++= +++--- > hw/acpi/ich9.c | 17 ++++++-- > hw/acpi/piix4.c | 12 +++++- > hw/core/qdev.c | 2 +- > hw/i386/acpi-dsdt-cpu-hotplug.dsl | 16 ++++++- > hw/i386/kvm/apic.c | 5 +++ > hw/i386/pc.c | 68 ++++++++++++++++++++++++++++-- > hw/intc/apic.c | 9 ++++ > hw/intc/apic_common.c | 21 ++++++---- > include/hw/acpi/cpu_hotplug.h | 8 ++++ > 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 +++++++++++++++++++++ > 17 files changed, 377 insertions(+), 27 deletions(-) >=20 > --=20 > 1.9.3 >=20 >=20 --=20 Eduardo Otubo ProfitBricks GmbH --+QahgC5+KEYLbs62 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBAgAGBQJVirCaAAoJEP0M/1sS+L0vX2AIAJAMiOKDZ6oy0r6W0Rm4bAb/ qTdPZVr4rZDgMG4Mk9F+djXYiHlZzqAgBiQL+JoGtYVpHYOaIjBuFUgHcGLktMuI +xqwM1oVDgNCUWoSSlZnFKQ9eBgxB69dsd1LPnNek8xKz/njo1hL0jiqvgMOg15y 7iXjs0Ig64bN2OEFiM/ghDJEcmKtIyfhbjqp2UetUbcI8WXPfRmuOv00oKZJdY3c Nw5U713sePw9ogKMetIIhxF7lMfymyYWwS8YhuaUCJxDjx8RoaZ2RY5woLxBZLWT LnrOGB9n/9hFtYchWHax26PIrZO239s+++GyBmh3RkvOD0OHRtEAAm4adr3rJhY= =mm/q -----END PGP SIGNATURE----- --+QahgC5+KEYLbs62--