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

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 22.02.17 at 13:57, <yumingwu233@xxxxxxxxx> wrote:
> 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*'?

This is the English word "via", i.e. which approach (route) to take.

Jan


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