Re: [Xen-devel] [PATCH 02/10 v2] xen/arm: vpl011: Add new vuart domctl interface to setup pfn and evtchn

[Bhupinder Thakur <bhupinder.thakur@xxxxxxxxxx>]

Hi Jan,

>> +    case XEN_DOMCTL_vuart_op:
>> +        ret = -EOPNOTSUPP;
>> +        break;
>
> There should be no need for such an addition.

This check was added to return a failure if user tries to call the
vuart domctl in case of x86 (wrong user configuration). If this check
is not there will it not end up calling the default case:
iommu_do_domctl()?

Regards,
Bhupinder

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