From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47273) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YGNYa-0004y8-Na for qemu-devel@nongnu.org; Wed, 28 Jan 2015 03:01:01 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YGNYW-0007Xa-N8 for qemu-devel@nongnu.org; Wed, 28 Jan 2015 03:01:00 -0500 Received: from mx1.redhat.com ([209.132.183.28]:60250) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YGNYW-0007XP-Fn for qemu-devel@nongnu.org; Wed, 28 Jan 2015 03:00:56 -0500 Date: Wed, 28 Jan 2015 10:00:45 +0200 From: "Michael S. Tsirkin" Message-ID: <20150128080045.GB16698@redhat.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Subject: Re: [Qemu-devel] [PATCH v2 0/5] Common unplug and unplug request cb for memory and CPU hot-unplug List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Zhu Guihua Cc: hutao@cn.fujitsu.com, qemu-devel@nongnu.org, tangchen@cn.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com, pbonzini@redhat.com, guz.fnst@cn.fujitsu.com, imammedo@redhat.com On Wed, Jan 28, 2015 at 03:45:36PM +0800, Zhu Guihua wrote: > Memory and CPU hot unplug are both asynchronous procedures. > When the unplug operation happens, unplug request cb is called first. > And when guest OS finished handling unplug, unplug cb will be called > to do the real removal of device. > > They both need pc-machine, piix4 and ich9 unplug and unplug request cb. > So this patchset introduces these commom functions as part1, and memory > and CPU hot-unplug will come soon as part 2 and 3. > > This patch-set is based on QEmu 2.2 Really? Why not on master? > v2: > - Commit messages changes > > Tang Chen (5): > acpi, pc: Add hotunplug request cb for pc machine. > acpi, ich9: Add hotunplug request cb for ich9. > acpi, pc: Add unplug cb for pc machine. > acpi, ich9: Add unplug cb for ich9. > acpi, piix4: Add unplug cb for piix4. > > hw/acpi/ich9.c | 14 ++++++++++++++ > hw/acpi/piix4.c | 8 ++++++++ > hw/i386/pc.c | 16 ++++++++++++++++ > hw/isa/lpc_ich9.c | 14 ++++++++++++-- > include/hw/acpi/ich9.h | 4 ++++ > 5 files changed, 54 insertions(+), 2 deletions(-) > > -- > 1.9.3