This series includes two patches, one introduced config interrupt support in VDPA core, the other one implemented config interrupt in IFCVF. changes from V3: move changes in driver/vhost/vhost.c to a separated patch. changes from V2: move VHOST_FILE_UNBIND to the uapi header. changes from V1: vdpa: more efficient code to handle eventfd unbind. ifcvf: add VIRTIO_NET_F_STATUS feature bit. Zhu Lingshan (3): vdpa: Support config interrupt in vhost_vdpa vhost: replace -1 with VHOST_FILE_UNBIND in iotcls vdpa: implement config interrupt in IFCVF drivers/vdpa/ifcvf/ifcvf_base.c | 3 +++ drivers/vdpa/ifcvf/ifcvf_base.h | 3 +++ drivers/vdpa/ifcvf/ifcvf_main.c | 22 ++++++++++++++++++- drivers/vhost/vdpa.c | 47 +++++++++++++++++++++++++++++++++++++++++ drivers/vhost/vhost.c | 8 +++---- include/uapi/linux/vhost.h | 4 ++++ 6 files changed, 82 insertions(+), 5 deletions(-) -- 1.8.3.1