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SubjectRe: [PATCH V2 1/2] vdpa: Support config interrupt in vhost_vdpa
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On 2020/4/26 下午2:58, Jason Wang wrote:
>>
>> diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
>> index 1813821..8663139 100644
>> --- a/drivers/vhost/vhost.h
>> +++ b/drivers/vhost/vhost.h
>> @@ -18,6 +18,8 @@
>>   typedef void (*vhost_work_fn_t)(struct vhost_work *work);
>>     #define VHOST_WORK_QUEUED 1
>> +#define VHOST_FILE_UNBIND -1
>
>
> I think it's better to document this in uapi.


I meant e.g in vhost_vring_file, we had a comment of unbinding:

struct vhost_vring_file {
    unsigned int index;
    int fd; /* Pass -1 to unbind from file. */

};

Thanks

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