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xen-ia64-devel
RE: [Xen-ia64-devel] Question about evtchn_vector
>From: Tristan Gingold [mailto:Tristan.Gingold@xxxxxxxx]
>Sent: 2006年5月10日 15:05
>
>Le Mercredi 10 Mai 2006 04:57, Tian, Kevin a écrit :
>> From:Tristan Gingold
>>
>> >Sent: 2006年5月9日 23:22
>> >
>> >Hi,
>> >
>> >currently evtchn_vector is a field of vcpu_info. I think it should be a
>> > field of shared_info, because it is shared by every processor.
>> >Comment ?
>> >
>> >Tristan.
>>
>> Yes, that vector is domain-wise. However do you really need put it
>> into shared_info? Guest doesn't access this field directly, and how
>> about moving it into arch_domain?
>Guest access it, to initialize it!
>
>Tristan.
If only for initialization, you can pass that vector number in
vcpu_guest_context which is used to setup initial guest context. Then
save passed vector into arch_domain.evtchn_vector.
Thanks,
Kevin
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