diff mbox series

[v8,4/9] vhost-vdpa: add support for config interrupt call back

Message ID 20210706072030.32365-5-lulu@redhat.com (mailing list archive)
State New, archived
Headers show
Series vhost-vdpa: add support for configure interrupt | expand

Commit Message

Cindy Lu July 6, 2021, 7:20 a.m. UTC
Add new call back function in vhost-vdpa, this call back function only
supported in vhost-vdpa backend

Signed-off-by: Cindy Lu <lulu@redhat.com>
---
 hw/virtio/trace-events | 2 ++
 hw/virtio/vhost-vdpa.c | 7 +++++++
 2 files changed, 9 insertions(+)

Comments

Jason Wang July 9, 2021, 5:24 a.m. UTC | #1
在 2021/7/6 下午3:20, Cindy Lu 写道:
> Add new call back function in vhost-vdpa, this call back function only
> supported in vhost-vdpa backend
>
> Signed-off-by: Cindy Lu <lulu@redhat.com>


Acked-by: Jason Wang <jasowang@redhat.com>


> ---
>   hw/virtio/trace-events | 2 ++
>   hw/virtio/vhost-vdpa.c | 7 +++++++
>   2 files changed, 9 insertions(+)
>
> diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events
> index c62727f879..152db5917d 100644
> --- a/hw/virtio/trace-events
> +++ b/hw/virtio/trace-events
> @@ -52,6 +52,8 @@ vhost_vdpa_set_vring_call(void *dev, unsigned int index, int fd) "dev: %p index:
>   vhost_vdpa_get_features(void *dev, uint64_t features) "dev: %p features: 0x%"PRIx64
>   vhost_vdpa_set_owner(void *dev) "dev: %p"
>   vhost_vdpa_vq_get_addr(void *dev, void *vq, uint64_t desc_user_addr, uint64_t avail_user_addr, uint64_t used_user_addr) "dev: %p vq: %p desc_user_addr: 0x%"PRIx64" avail_user_addr: 0x%"PRIx64" used_user_addr: 0x%"PRIx64
> +vhost_vdpa_set_config_call(void *dev, int fd)"dev: %p fd: %d"
> +
>   
>   # virtio.c
>   virtqueue_alloc_element(void *elem, size_t sz, unsigned in_num, unsigned out_num) "elem %p size %zd in_num %u out_num %u"
> diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
> index 01d2101d09..58075da9d9 100644
> --- a/hw/virtio/vhost-vdpa.c
> +++ b/hw/virtio/vhost-vdpa.c
> @@ -545,6 +545,12 @@ static int vhost_vdpa_set_vring_call(struct vhost_dev *dev,
>       trace_vhost_vdpa_set_vring_call(dev, file->index, file->fd);
>       return vhost_vdpa_call(dev, VHOST_SET_VRING_CALL, file);
>   }
> +static int vhost_vdpa_set_config_call(struct vhost_dev *dev,
> +                                       int fd)
> +{
> +    trace_vhost_vdpa_set_config_call(dev, fd);
> +    return vhost_vdpa_call(dev, VHOST_VDPA_SET_CONFIG_CALL, &fd);
> +}
>   
>   static int vhost_vdpa_get_features(struct vhost_dev *dev,
>                                        uint64_t *features)
> @@ -611,4 +617,5 @@ const VhostOps vdpa_ops = {
>           .vhost_get_device_id = vhost_vdpa_get_device_id,
>           .vhost_vq_get_addr = vhost_vdpa_vq_get_addr,
>           .vhost_force_iommu = vhost_vdpa_force_iommu,
> +        .vhost_set_config_call = vhost_vdpa_set_config_call,
>   };
diff mbox series

Patch

diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events
index c62727f879..152db5917d 100644
--- a/hw/virtio/trace-events
+++ b/hw/virtio/trace-events
@@ -52,6 +52,8 @@  vhost_vdpa_set_vring_call(void *dev, unsigned int index, int fd) "dev: %p index:
 vhost_vdpa_get_features(void *dev, uint64_t features) "dev: %p features: 0x%"PRIx64
 vhost_vdpa_set_owner(void *dev) "dev: %p"
 vhost_vdpa_vq_get_addr(void *dev, void *vq, uint64_t desc_user_addr, uint64_t avail_user_addr, uint64_t used_user_addr) "dev: %p vq: %p desc_user_addr: 0x%"PRIx64" avail_user_addr: 0x%"PRIx64" used_user_addr: 0x%"PRIx64
+vhost_vdpa_set_config_call(void *dev, int fd)"dev: %p fd: %d"
+
 
 # virtio.c
 virtqueue_alloc_element(void *elem, size_t sz, unsigned in_num, unsigned out_num) "elem %p size %zd in_num %u out_num %u"
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 01d2101d09..58075da9d9 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -545,6 +545,12 @@  static int vhost_vdpa_set_vring_call(struct vhost_dev *dev,
     trace_vhost_vdpa_set_vring_call(dev, file->index, file->fd);
     return vhost_vdpa_call(dev, VHOST_SET_VRING_CALL, file);
 }
+static int vhost_vdpa_set_config_call(struct vhost_dev *dev,
+                                       int fd)
+{
+    trace_vhost_vdpa_set_config_call(dev, fd);
+    return vhost_vdpa_call(dev, VHOST_VDPA_SET_CONFIG_CALL, &fd);
+}
 
 static int vhost_vdpa_get_features(struct vhost_dev *dev,
                                      uint64_t *features)
@@ -611,4 +617,5 @@  const VhostOps vdpa_ops = {
         .vhost_get_device_id = vhost_vdpa_get_device_id,
         .vhost_vq_get_addr = vhost_vdpa_vq_get_addr,
         .vhost_force_iommu = vhost_vdpa_force_iommu,
+        .vhost_set_config_call = vhost_vdpa_set_config_call,
 };