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SubjectRe: [RFC PATCH 18/24] vhost-vdpa: support ASID based IOTLB API
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On 2020/9/28 下午11:44, Eugenio Perez Martin wrote:
>> - u64 iova, u64 size)
>> +static int vhost_vdpa_unmap(struct vhost_vdpa *v,
>> + struct vhost_iotlb *iotlb,
>> + u64 iova, u64 size)
>> {
>> struct vdpa_device *vdpa = v->vdpa;
>> const struct vdpa_config_ops *ops = vdpa->config;
>> + u32 asid = (iotlb);
>> +
>> + if (!iotlb)
>> + return -EINVAL;
> This should be reorder to check for (!iotlb) before use at `asid =
> iotlb_to_asid()`, isn't it?
>
> Thanks!
>

Yes, will fix in the next version.

Thanks

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