Add configure interrupt support in vdpa_vhost. qemu will use the irqfd process to support this feature.
These code are all tested in vp-vdpa (support configure interrupt) vdpa_sim (not support configure interrupt) Cindy Lu (4): virtio:add support in configure interrupt virtio-pci:add support for configure interrupt vhost_net:enable configure interrupt when vhost_net start vhost-vdpa:add callback function for configure interrupt hw/net/vhost_net.c | 19 ++++++- hw/virtio/trace-events | 2 + hw/virtio/vhost-vdpa.c | 29 +++++++++- hw/virtio/virtio-pci.c | 93 +++++++++++++++++++++++++++++++ hw/virtio/virtio.c | 25 +++++++++ include/hw/virtio/vhost-backend.h | 4 ++ include/hw/virtio/virtio-bus.h | 2 + include/hw/virtio/virtio.h | 5 ++ 8 files changed, 177 insertions(+), 2 deletions(-) -- 2.21.3
