Re: [Xen-devel] What is via in HVM_CALLBACK_VECTOR part?

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Wed, Feb 22, 2017 at 08:57:33PM +0800, Yuming Wu wrote:
> Hi,
> 
> I am learning event channel implementation in xen and evtchn driver in
> linux.
> When PVHVM guest boot, it will set callback vector using function void
> *xen_callback_vector(void)*
> which will call *xen_set_callback_via()*
> 
> The logic itself is simple but I don't know what the '*via*' stands for.
> Would you please kindly tell me the full name of '*via*'?
> 

As I understand it, "via" is not short-form of any word, it is just
"via" the word itself, as in "via this vector".

I'm happy to be proven wrong by the Linux maintainers. :-)

Wei.

> Thanks
> 
> -- 
> Yuming Wu
> Institute of Parallel and Distributed Systems (IPADS),
> Shanghai Jiao Tong University

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