[Qemu-devel] [PATCH 0/2] busy polling support for vhost-kernel

[Jason Wang <jasowang@redhat.com>]

Hi:

This series enable vhost-kernel busy polling support. It's done
through introducing a new property for tap backend - 'vhost_poll_us'
which is the maximum number of us could be spent for busy polling.

Please reivew.

Thanks

Jason Wang (2):
  update linux headers to 4.5.0-rc5+
  tap: vhost busy polling support

 hw/net/vhost_net.c                              |  2 +-
 hw/scsi/vhost-scsi.c                            |  2 +-
 hw/virtio/vhost-backend.c                       |  8 +++
 hw/virtio/vhost.c                               | 40 ++++++++++-
 include/hw/virtio/vhost-backend.h               |  3 +
 include/hw/virtio/vhost.h                       |  3 +-
 include/net/vhost_net.h                         |  1 +
 include/standard-headers/asm-x86/hyperv.h       |  4 +-
 include/standard-headers/linux/input.h          |  1 +
 include/standard-headers/linux/types.h          |  5 +-
 include/standard-headers/linux/virtio_balloon.h |  2 +-
 include/standard-headers/linux/virtio_blk.h     |  6 +-
 linux-headers/asm-arm64/kvm.h                   |  6 ++
 linux-headers/asm-powerpc/epapr_hcalls.h        |  4 +-
 linux-headers/asm-powerpc/kvm.h                 |  9 +++
 linux-headers/asm-x86/unistd_32.h               |  2 +
 linux-headers/asm-x86/unistd_64.h               |  2 +
 linux-headers/linux/kvm.h                       | 11 +++
 linux-headers/linux/userfaultfd.h               |  2 +-
 linux-headers/linux/vfio.h                      | 92 ++++++++++++++++++++++++-
 linux-headers/linux/vhost.h                     |  6 ++
 net/tap.c                                       | 10 ++-
 net/vhost-user.c                                |  1 +
 qapi-schema.json                                |  3 +-
 24 files changed, 206 insertions(+), 19 deletions(-)

-- 
2.5.0