[Qemu-devel] [QEMU 0/7] Fast balloon and fast live migration

[Liang Li]

This patch set is intended to speed up the inflating/deflating
process of virtio-balloon and speed up live migration by skipping
process guest's free pages.

The virtio-balloon is extended to support some new features, so
as to make things faster.

Liang Li (7):
  balloon: speed up inflating & deflating process
  virtio-balloon: add drop cache support
  Add the hmp and qmp interface for dropping cache
  balloon: get free page info from guest
  bitmap: Add a new bitmap_move function
  kvm: Add two new arch specific functions
  migration: skip free pages during live migration

 balloon.c                                       |  51 +++-
 hmp-commands.hx                                 |  15 ++
 hmp.c                                           |  22 ++
 hmp.h                                           |   3 +
 hw/virtio/virtio-balloon.c                      | 315 ++++++++++++++++++++++--
 include/hw/virtio/virtio-balloon.h              |  23 +-
 include/qemu/bitmap.h                           |  13 +
 include/standard-headers/linux/virtio_balloon.h |   2 +
 include/sysemu/balloon.h                        |  13 +-
 include/sysemu/kvm.h                            |   2 +
 migration/ram.c                                 |  93 +++++++
 monitor.c                                       |  18 ++
 qapi-schema.json                                |  35 +++
 qmp-commands.hx                                 |  23 ++
 target-arm/kvm.c                                |  14 ++
 target-i386/kvm.c                               |  35 +++
 target-mips/kvm.c                               |  14 ++
 target-ppc/kvm.c                                |  14 ++
 target-s390x/kvm.c                              |  14 ++
 19 files changed, 693 insertions(+), 26 deletions(-)

-- 
1.9.1