Re: [Xen-devel] [PATCH] VT-d: correct a comment and remove useless if() statement

[Chao Gao <chao.gao@xxxxxxxxx>]

On Wed, Apr 12, 2017 at 04:32:06AM -0600, Jan Beulich wrote:
>>>> On 12.04.17 at 04:41, <chao.gao@xxxxxxxxx> wrote:
>> On Wed, Apr 12, 2017 at 02:57:23AM -0600, Jan Beulich wrote:
>>>>>> On 12.04.17 at 02:04, <chao.gao@xxxxxxxxx> wrote:
>>>> +         * If a caller want an atomic update from the views of VT-d
>>>
>>>wants
>>>
>>>Also what do you mean by "from the views of VT-d"?
>> 
>> OK. will fix this too. Do you mean it is (and should be) atomic from 
>> software's view
>> , so these words are redundant.
>
>I don't mean anything here until I understand what you mean.
>

I think making this update presented to VT-d hardware as an atomic update 
is this function's goal. Is that right? That's why I said "from the views fo
VT-d".

Thanks
Chao

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
https://lists.xen.org/xen-devel