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authorCindy Lu <lulu@redhat.com>2021-11-05 00:48:21 +0800
committerMichael S. Tsirkin <mst@redhat.com>2022-01-06 06:11:39 -0500
commit88062372340d33090b7f089ed3b1a00f530a8914 (patch)
tree454a64aeec985774304aff92f6c3c82b39eca32f
parent316011b8a74e777eb3ba03171cd701a291c28867 (diff)
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vhost: introduce new VhostOps vhost_set_config_call
This patch introduces new VhostOps vhost_set_config_call. This function allows the vhost to set the event fd to kernel Signed-off-by: Cindy Lu <lulu@redhat.com> Message-Id: <20211104164827.21911-5-lulu@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r--include/hw/virtio/vhost-backend.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h
index 81bf310..ff34eb7 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -126,6 +126,8 @@ typedef int (*vhost_get_device_id_op)(struct vhost_dev *dev, uint32_t *dev_id);
typedef bool (*vhost_force_iommu_op)(struct vhost_dev *dev);
+typedef int (*vhost_set_config_call_op)(struct vhost_dev *dev,
+ int fd);
typedef struct VhostOps {
VhostBackendType backend_type;
vhost_backend_init vhost_backend_init;
@@ -171,6 +173,7 @@ typedef struct VhostOps {
vhost_vq_get_addr_op vhost_vq_get_addr;
vhost_get_device_id_op vhost_get_device_id;
vhost_force_iommu_op vhost_force_iommu;
+ vhost_set_config_call_op vhost_set_config_call;
} VhostOps;
int vhost_backend_update_device_iotlb(struct vhost_dev *dev,