On 2021/1/13 下午11:45, Cindy Lu wrote:
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
If possible, I would like to add the MMIO support for this.
One great advantage of vDPA is that it can avoid to expose a PCI device
for guest.
Thanks
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(-)
