Re: [Qemu-devel] [PATCH v2 0/5] Common unplug and unplug request cb for memory and CPU hot-unplug

["Michael S. Tsirkin" <mst@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