[Virtio-fs] [PATCH v13 04/10] vhost: introduce new VhostOps vhost_set_config_call
Cindy Lu
lulu at redhat.com
Wed Jul 20 13:11:58 UTC 2022
This patch introduces new VhostOps vhost_set_config_call.
This function allows the qemu to set the config
event fd to kernel driver.
Signed-off-by: Cindy Lu <lulu at redhat.com>
---
include/hw/virtio/vhost-backend.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h
index 81bf3109f8..ff34eb7c8a 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,
--
2.34.3
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