Displaying 1 result from an estimated 1 matches for "vhost_config_fil".
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vhost_config_file
2020 Apr 26
1
[PATCH 1/2] vdpa: Support config interrupt in vhost_vdpa
...}
>
> +static void vhost_vdpa_config_put(struct vhost_vdpa *v)
> +{
> + if (v->config_ctx)
> + eventfd_ctx_put(v->config_ctx);
> +}
> +
> +static long vhost_vdpa_set_config_call(struct vhost_vdpa *v, u32 __user *argp)
> +{
> + struct vdpa_callback cb;
> + vhost_config_file file;
> + struct eventfd_ctx *ctx;
> +
> + cb.callback = vhost_vdpa_config_cb;
> + cb.private = v->vdpa;
> + if (copy_from_user(&file, argp, sizeof(file)))
> + return -EFAULT;
> +
> + if (file.fd == -1) {
> + vhost_vdpa_config_put(v);
> + v->config_ctx =...